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 PHP: Test and Code Coverage Analysis
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LCOV - code coverage report
Current view: top level - ext/gd - gd.c (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 1049 1569 66.9 %
Date: 2014-09-27 Functions: 118 128 92.2 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :    +----------------------------------------------------------------------+
       3             :    | PHP Version 7                                                        |
       4             :    +----------------------------------------------------------------------+
       5             :    | Copyright (c) 1997-2014 The PHP Group                                |
       6             :    +----------------------------------------------------------------------+
       7             :    | This source file is subject to version 3.01 of the PHP license,      |
       8             :    | that is bundled with this package in the file LICENSE, and is        |
       9             :    | available through the world-wide-web at the following url:           |
      10             :    | http://www.php.net/license/3_01.txt                                  |
      11             :    | If you did not receive a copy of the PHP license and are unable to   |
      12             :    | obtain it through the world-wide-web, please send a note to          |
      13             :    | license@php.net so we can mail you a copy immediately.               |
      14             :    +----------------------------------------------------------------------+
      15             :    | Authors: Rasmus Lerdorf <rasmus@php.net>                             |
      16             :    |          Stig Bakken <ssb@php.net>                                   |
      17             :    |          Jim Winstead <jimw@php.net>                                 |
      18             :    +----------------------------------------------------------------------+
      19             :  */
      20             : 
      21             : /* $Id$ */
      22             : 
      23             : /* gd 1.2 is copyright 1994, 1995, Quest Protein Database Center,
      24             :    Cold Spring Harbor Labs. */
      25             : 
      26             : /* Note that there is no code from the gd package in this file */
      27             : 
      28             : #ifdef HAVE_CONFIG_H
      29             : #include "config.h"
      30             : #endif
      31             : 
      32             : #include "php.h"
      33             : #include "php_ini.h"
      34             : #include "ext/standard/head.h"
      35             : #include <math.h>
      36             : #include "SAPI.h"
      37             : #include "php_gd.h"
      38             : #include "ext/standard/info.h"
      39             : #include "php_open_temporary_file.h"
      40             : 
      41             : 
      42             : #if HAVE_SYS_WAIT_H
      43             : # include <sys/wait.h>
      44             : #endif
      45             : #if HAVE_UNISTD_H
      46             : # include <unistd.h>
      47             : #endif
      48             : #ifdef PHP_WIN32
      49             : # include <io.h>
      50             : # include <fcntl.h>
      51             : # include <windows.h>
      52             : # include <Winuser.h>
      53             : # include <Wingdi.h>
      54             : #endif
      55             : 
      56             : #ifdef HAVE_GD_XPM
      57             : # include <X11/xpm.h>
      58             : #endif
      59             : 
      60             : # include "gd_compat.h"
      61             : 
      62             : 
      63             : static int le_gd, le_gd_font;
      64             : #if HAVE_LIBT1
      65             : #include <t1lib.h>
      66             : static int le_ps_font, le_ps_enc;
      67             : static void php_free_ps_font(zend_resource *rsrc TSRMLS_DC);
      68             : static void php_free_ps_enc(zend_resource *rsrc TSRMLS_DC);
      69             : #endif
      70             : 
      71             : #include <gd.h>
      72             : #include <gdfontt.h>  /* 1 Tiny font */
      73             : #include <gdfonts.h>  /* 2 Small font */
      74             : #include <gdfontmb.h> /* 3 Medium bold font */
      75             : #include <gdfontl.h>  /* 4 Large font */
      76             : #include <gdfontg.h>  /* 5 Giant font */
      77             : 
      78             : #ifdef ENABLE_GD_TTF
      79             : # ifdef HAVE_LIBFREETYPE
      80             : #  include <ft2build.h>
      81             : #  include FT_FREETYPE_H
      82             : # endif
      83             : #endif
      84             : 
      85             : #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
      86             : # include "X11/xpm.h"
      87             : #endif
      88             : 
      89             : #ifndef M_PI
      90             : #define M_PI 3.14159265358979323846
      91             : #endif
      92             : 
      93             : #ifdef ENABLE_GD_TTF
      94             : static void php_imagettftext_common(INTERNAL_FUNCTION_PARAMETERS, int, int);
      95             : #endif
      96             : 
      97             : #include "gd_ctx.c"
      98             : 
      99             : /* as it is not really public, duplicate declaration here to avoid 
     100             :    pointless warnings */
     101             : int overflow2(int a, int b);
     102             : 
     103             : /* Section Filters Declarations */
     104             : /* IMPORTANT NOTE FOR NEW FILTER
     105             :  * Do not forget to update:
     106             :  * IMAGE_FILTER_MAX: define the last filter index
     107             :  * IMAGE_FILTER_MAX_ARGS: define the biggest amount of arguments
     108             :  * image_filter array in PHP_FUNCTION(imagefilter)
     109             :  * */
     110             : #define IMAGE_FILTER_NEGATE         0
     111             : #define IMAGE_FILTER_GRAYSCALE      1
     112             : #define IMAGE_FILTER_BRIGHTNESS     2
     113             : #define IMAGE_FILTER_CONTRAST       3
     114             : #define IMAGE_FILTER_COLORIZE       4
     115             : #define IMAGE_FILTER_EDGEDETECT     5
     116             : #define IMAGE_FILTER_EMBOSS         6
     117             : #define IMAGE_FILTER_GAUSSIAN_BLUR  7
     118             : #define IMAGE_FILTER_SELECTIVE_BLUR 8
     119             : #define IMAGE_FILTER_MEAN_REMOVAL   9
     120             : #define IMAGE_FILTER_SMOOTH         10
     121             : #define IMAGE_FILTER_PIXELATE       11
     122             : #define IMAGE_FILTER_MAX            11
     123             : #define IMAGE_FILTER_MAX_ARGS       6
     124             : static void php_image_filter_negate(INTERNAL_FUNCTION_PARAMETERS);
     125             : static void php_image_filter_grayscale(INTERNAL_FUNCTION_PARAMETERS);
     126             : static void php_image_filter_brightness(INTERNAL_FUNCTION_PARAMETERS);
     127             : static void php_image_filter_contrast(INTERNAL_FUNCTION_PARAMETERS);
     128             : static void php_image_filter_colorize(INTERNAL_FUNCTION_PARAMETERS);
     129             : static void php_image_filter_edgedetect(INTERNAL_FUNCTION_PARAMETERS);
     130             : static void php_image_filter_emboss(INTERNAL_FUNCTION_PARAMETERS);
     131             : static void php_image_filter_gaussian_blur(INTERNAL_FUNCTION_PARAMETERS);
     132             : static void php_image_filter_selective_blur(INTERNAL_FUNCTION_PARAMETERS);
     133             : static void php_image_filter_mean_removal(INTERNAL_FUNCTION_PARAMETERS);
     134             : static void php_image_filter_smooth(INTERNAL_FUNCTION_PARAMETERS);
     135             : static void php_image_filter_pixelate(INTERNAL_FUNCTION_PARAMETERS);
     136             : 
     137             : /* End Section filters declarations */
     138             : static gdImagePtr _php_image_create_from_string (zval *Data, char *tn, gdImagePtr (*ioctx_func_p)() TSRMLS_DC);
     139             : static void _php_image_create_from(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, gdImagePtr (*func_p)(), gdImagePtr (*ioctx_func_p)());
     140             : static void _php_image_output(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, void (*func_p)());
     141             : static int _php_image_type(char data[8]);
     142             : static void _php_image_convert(INTERNAL_FUNCTION_PARAMETERS, int image_type);
     143             : static void _php_image_bw_convert(gdImagePtr im_org, gdIOCtx *out, int threshold);
     144             : 
     145             : /* {{{ arginfo */
     146             : ZEND_BEGIN_ARG_INFO(arginfo_gd_info, 0)
     147             : ZEND_END_ARG_INFO()
     148             : 
     149             : ZEND_BEGIN_ARG_INFO(arginfo_imageloadfont, 0)
     150             :         ZEND_ARG_INFO(0, filename)
     151             : ZEND_END_ARG_INFO()
     152             : 
     153             : ZEND_BEGIN_ARG_INFO(arginfo_imagesetstyle, 0)
     154             :         ZEND_ARG_INFO(0, im)
     155             :         ZEND_ARG_INFO(0, styles) /* ARRAY_INFO(0, styles, 0) */
     156             : ZEND_END_ARG_INFO()
     157             : 
     158             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatetruecolor, 0)
     159             :         ZEND_ARG_INFO(0, x_size)
     160             :         ZEND_ARG_INFO(0, y_size)
     161             : ZEND_END_ARG_INFO()
     162             : 
     163             : ZEND_BEGIN_ARG_INFO(arginfo_imageistruecolor, 0)
     164             :         ZEND_ARG_INFO(0, im)
     165             : ZEND_END_ARG_INFO()
     166             : 
     167             : ZEND_BEGIN_ARG_INFO(arginfo_imagetruecolortopalette, 0)
     168             :         ZEND_ARG_INFO(0, im)
     169             :         ZEND_ARG_INFO(0, ditherFlag)
     170             :         ZEND_ARG_INFO(0, colorsWanted)
     171             : ZEND_END_ARG_INFO()
     172             : 
     173             : ZEND_BEGIN_ARG_INFO(arginfo_imagepalettetotruecolor, 0)
     174             :         ZEND_ARG_INFO(0, im)
     175             : ZEND_END_ARG_INFO()
     176             : 
     177             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolormatch, 0)
     178             :         ZEND_ARG_INFO(0, im1)
     179             :         ZEND_ARG_INFO(0, im2)
     180             : ZEND_END_ARG_INFO()
     181             : 
     182             : ZEND_BEGIN_ARG_INFO(arginfo_imagesetthickness, 0)
     183             :         ZEND_ARG_INFO(0, im)
     184             :         ZEND_ARG_INFO(0, thickness)
     185             : ZEND_END_ARG_INFO()
     186             : 
     187             : ZEND_BEGIN_ARG_INFO(arginfo_imagefilledellipse, 0)
     188             :         ZEND_ARG_INFO(0, im)
     189             :         ZEND_ARG_INFO(0, cx)
     190             :         ZEND_ARG_INFO(0, cy)
     191             :         ZEND_ARG_INFO(0, w)
     192             :         ZEND_ARG_INFO(0, h)
     193             :         ZEND_ARG_INFO(0, color)
     194             : ZEND_END_ARG_INFO()
     195             : 
     196             : ZEND_BEGIN_ARG_INFO(arginfo_imagefilledarc, 0)
     197             :         ZEND_ARG_INFO(0, im)
     198             :         ZEND_ARG_INFO(0, cx)
     199             :         ZEND_ARG_INFO(0, cy)
     200             :         ZEND_ARG_INFO(0, w)
     201             :         ZEND_ARG_INFO(0, h)
     202             :         ZEND_ARG_INFO(0, s)
     203             :         ZEND_ARG_INFO(0, e)
     204             :         ZEND_ARG_INFO(0, col)
     205             :         ZEND_ARG_INFO(0, style)
     206             : ZEND_END_ARG_INFO()
     207             : 
     208             : ZEND_BEGIN_ARG_INFO(arginfo_imagealphablending, 0)
     209             :         ZEND_ARG_INFO(0, im)
     210             :         ZEND_ARG_INFO(0, blend)
     211             : ZEND_END_ARG_INFO()
     212             : 
     213             : ZEND_BEGIN_ARG_INFO(arginfo_imagesavealpha, 0)
     214             :         ZEND_ARG_INFO(0, im)
     215             :         ZEND_ARG_INFO(0, save)
     216             : ZEND_END_ARG_INFO()
     217             : 
     218             : ZEND_BEGIN_ARG_INFO(arginfo_imagelayereffect, 0)
     219             :         ZEND_ARG_INFO(0, im)
     220             :         ZEND_ARG_INFO(0, effect)
     221             : ZEND_END_ARG_INFO()
     222             : 
     223             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorallocatealpha, 0)
     224             :         ZEND_ARG_INFO(0, im)
     225             :         ZEND_ARG_INFO(0, red)
     226             :         ZEND_ARG_INFO(0, green)
     227             :         ZEND_ARG_INFO(0, blue)
     228             :         ZEND_ARG_INFO(0, alpha)
     229             : ZEND_END_ARG_INFO()
     230             : 
     231             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorresolvealpha, 0)
     232             :         ZEND_ARG_INFO(0, im)
     233             :         ZEND_ARG_INFO(0, red)
     234             :         ZEND_ARG_INFO(0, green)
     235             :         ZEND_ARG_INFO(0, blue)
     236             :         ZEND_ARG_INFO(0, alpha)
     237             : ZEND_END_ARG_INFO()
     238             : 
     239             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorclosestalpha, 0)
     240             :         ZEND_ARG_INFO(0, im)
     241             :         ZEND_ARG_INFO(0, red)
     242             :         ZEND_ARG_INFO(0, green)
     243             :         ZEND_ARG_INFO(0, blue)
     244             :         ZEND_ARG_INFO(0, alpha)
     245             : ZEND_END_ARG_INFO()
     246             : 
     247             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorexactalpha, 0)
     248             :         ZEND_ARG_INFO(0, im)
     249             :         ZEND_ARG_INFO(0, red)
     250             :         ZEND_ARG_INFO(0, green)
     251             :         ZEND_ARG_INFO(0, blue)
     252             :         ZEND_ARG_INFO(0, alpha)
     253             : ZEND_END_ARG_INFO()
     254             : 
     255             : ZEND_BEGIN_ARG_INFO(arginfo_imagecopyresampled, 0)
     256             :         ZEND_ARG_INFO(0, dst_im)
     257             :         ZEND_ARG_INFO(0, src_im)
     258             :         ZEND_ARG_INFO(0, dst_x)
     259             :         ZEND_ARG_INFO(0, dst_y)
     260             :         ZEND_ARG_INFO(0, src_x)
     261             :         ZEND_ARG_INFO(0, src_y)
     262             :         ZEND_ARG_INFO(0, dst_w)
     263             :         ZEND_ARG_INFO(0, dst_h)
     264             :         ZEND_ARG_INFO(0, src_w)
     265             :         ZEND_ARG_INFO(0, src_h)
     266             : ZEND_END_ARG_INFO()
     267             : 
     268             : #ifdef PHP_WIN32
     269             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegrabwindow, 0, 0, 1)
     270             :         ZEND_ARG_INFO(0, handle)
     271             :         ZEND_ARG_INFO(0, client_area)
     272             : ZEND_END_ARG_INFO()
     273             : 
     274             : ZEND_BEGIN_ARG_INFO(arginfo_imagegrabscreen, 0)
     275             : ZEND_END_ARG_INFO()
     276             : #endif
     277             : 
     278             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagerotate, 0, 0, 3)
     279             :         ZEND_ARG_INFO(0, im)
     280             :         ZEND_ARG_INFO(0, angle)
     281             :         ZEND_ARG_INFO(0, bgdcolor)
     282             :         ZEND_ARG_INFO(0, ignoretransparent)
     283             : ZEND_END_ARG_INFO()
     284             : 
     285             : ZEND_BEGIN_ARG_INFO(arginfo_imagesettile, 0)
     286             :         ZEND_ARG_INFO(0, im)
     287             :         ZEND_ARG_INFO(0, tile)
     288             : ZEND_END_ARG_INFO()
     289             : 
     290             : ZEND_BEGIN_ARG_INFO(arginfo_imagesetbrush, 0)
     291             :         ZEND_ARG_INFO(0, im)
     292             :         ZEND_ARG_INFO(0, brush)
     293             : ZEND_END_ARG_INFO()
     294             : 
     295             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreate, 0)
     296             :         ZEND_ARG_INFO(0, x_size)
     297             :         ZEND_ARG_INFO(0, y_size)
     298             : ZEND_END_ARG_INFO()
     299             : 
     300             : ZEND_BEGIN_ARG_INFO(arginfo_imagetypes, 0)
     301             : ZEND_END_ARG_INFO()
     302             : 
     303             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromstring, 0)
     304             :         ZEND_ARG_INFO(0, image)
     305             : ZEND_END_ARG_INFO()
     306             : 
     307             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgif, 0)
     308             :         ZEND_ARG_INFO(0, filename)
     309             : ZEND_END_ARG_INFO()
     310             : 
     311             : #ifdef HAVE_GD_JPG
     312             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromjpeg, 0)
     313             :         ZEND_ARG_INFO(0, filename)
     314             : ZEND_END_ARG_INFO()
     315             : #endif
     316             : 
     317             : #ifdef HAVE_GD_PNG
     318             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefrompng, 0)
     319             :         ZEND_ARG_INFO(0, filename)
     320             : ZEND_END_ARG_INFO()
     321             : #endif
     322             : 
     323             : #ifdef HAVE_GD_WEBP
     324             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromwebp, 0)
     325             :         ZEND_ARG_INFO(0, filename)
     326             : ZEND_END_ARG_INFO()
     327             : #endif
     328             : 
     329             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromxbm, 0)
     330             :         ZEND_ARG_INFO(0, filename)
     331             : ZEND_END_ARG_INFO()
     332             : 
     333             : #if defined(HAVE_GD_XPM)
     334             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromxpm, 0)
     335             :         ZEND_ARG_INFO(0, filename)
     336             : ZEND_END_ARG_INFO()
     337             : #endif
     338             : 
     339             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromwbmp, 0)
     340             :         ZEND_ARG_INFO(0, filename)
     341             : ZEND_END_ARG_INFO()
     342             : 
     343             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgd, 0)
     344             :         ZEND_ARG_INFO(0, filename)
     345             : ZEND_END_ARG_INFO()
     346             : 
     347             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgd2, 0)
     348             :         ZEND_ARG_INFO(0, filename)
     349             : ZEND_END_ARG_INFO()
     350             : 
     351             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgd2part, 0)
     352             :         ZEND_ARG_INFO(0, filename)
     353             :         ZEND_ARG_INFO(0, srcX)
     354             :         ZEND_ARG_INFO(0, srcY)
     355             :         ZEND_ARG_INFO(0, width)
     356             :         ZEND_ARG_INFO(0, height)
     357             : ZEND_END_ARG_INFO()
     358             : 
     359             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagexbm, 0, 0, 2)
     360             :         ZEND_ARG_INFO(0, im)
     361             :         ZEND_ARG_INFO(0, filename)
     362             :         ZEND_ARG_INFO(0, foreground)
     363             : ZEND_END_ARG_INFO()
     364             : 
     365             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegif, 0, 0, 1)
     366             :         ZEND_ARG_INFO(0, im)
     367             :         ZEND_ARG_INFO(0, filename)
     368             : ZEND_END_ARG_INFO()
     369             : 
     370             : #ifdef HAVE_GD_PNG
     371             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagepng, 0, 0, 1)
     372             :         ZEND_ARG_INFO(0, im)
     373             :         ZEND_ARG_INFO(0, filename)
     374             : ZEND_END_ARG_INFO()
     375             : #endif
     376             : 
     377             : #ifdef HAVE_GD_WEBP
     378             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagewebp, 0, 0, 1)
     379             :         ZEND_ARG_INFO(0, im)
     380             :         ZEND_ARG_INFO(0, filename)
     381             : ZEND_END_ARG_INFO()
     382             : #endif
     383             : 
     384             : #ifdef HAVE_GD_JPG
     385             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagejpeg, 0, 0, 1)
     386             :         ZEND_ARG_INFO(0, im)
     387             :         ZEND_ARG_INFO(0, filename)
     388             :         ZEND_ARG_INFO(0, quality)
     389             : ZEND_END_ARG_INFO()
     390             : #endif
     391             : 
     392             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagewbmp, 0, 0, 1)
     393             :         ZEND_ARG_INFO(0, im)
     394             :         ZEND_ARG_INFO(0, filename)
     395             :         ZEND_ARG_INFO(0, foreground)
     396             : ZEND_END_ARG_INFO()
     397             : 
     398             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegd, 0, 0, 1)
     399             :         ZEND_ARG_INFO(0, im)
     400             :         ZEND_ARG_INFO(0, filename)
     401             : ZEND_END_ARG_INFO()
     402             : 
     403             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegd2, 0, 0, 1)
     404             :         ZEND_ARG_INFO(0, im)
     405             :         ZEND_ARG_INFO(0, filename)
     406             :         ZEND_ARG_INFO(0, chunk_size)
     407             :         ZEND_ARG_INFO(0, type)
     408             : ZEND_END_ARG_INFO()
     409             : 
     410             : ZEND_BEGIN_ARG_INFO(arginfo_imagedestroy, 0)
     411             :         ZEND_ARG_INFO(0, im)
     412             : ZEND_END_ARG_INFO()
     413             : 
     414             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorallocate, 0)
     415             :         ZEND_ARG_INFO(0, im)
     416             :         ZEND_ARG_INFO(0, red)
     417             :         ZEND_ARG_INFO(0, green)
     418             :         ZEND_ARG_INFO(0, blue)
     419             : ZEND_END_ARG_INFO()
     420             : 
     421             : ZEND_BEGIN_ARG_INFO(arginfo_imagepalettecopy, 0)
     422             :         ZEND_ARG_INFO(0, dst)
     423             :         ZEND_ARG_INFO(0, src)
     424             : ZEND_END_ARG_INFO()
     425             : 
     426             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorat, 0)
     427             :         ZEND_ARG_INFO(0, im)
     428             :         ZEND_ARG_INFO(0, x)
     429             :         ZEND_ARG_INFO(0, y)
     430             : ZEND_END_ARG_INFO()
     431             : 
     432             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorclosest, 0)
     433             :         ZEND_ARG_INFO(0, im)
     434             :         ZEND_ARG_INFO(0, red)
     435             :         ZEND_ARG_INFO(0, green)
     436             :         ZEND_ARG_INFO(0, blue)
     437             : ZEND_END_ARG_INFO()
     438             : 
     439             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorclosesthwb, 0)
     440             :         ZEND_ARG_INFO(0, im)
     441             :         ZEND_ARG_INFO(0, red)
     442             :         ZEND_ARG_INFO(0, green)
     443             :         ZEND_ARG_INFO(0, blue)
     444             : ZEND_END_ARG_INFO()
     445             : 
     446             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolordeallocate, 0)
     447             :         ZEND_ARG_INFO(0, im)
     448             :         ZEND_ARG_INFO(0, index)
     449             : ZEND_END_ARG_INFO()
     450             : 
     451             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorresolve, 0)
     452             :         ZEND_ARG_INFO(0, im)
     453             :         ZEND_ARG_INFO(0, red)
     454             :         ZEND_ARG_INFO(0, green)
     455             :         ZEND_ARG_INFO(0, blue)
     456             : ZEND_END_ARG_INFO()
     457             : 
     458             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorexact, 0)
     459             :         ZEND_ARG_INFO(0, im)
     460             :         ZEND_ARG_INFO(0, red)
     461             :         ZEND_ARG_INFO(0, green)
     462             :         ZEND_ARG_INFO(0, blue)
     463             : ZEND_END_ARG_INFO()
     464             : 
     465             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagecolorset, 0, 0, 5)
     466             :         ZEND_ARG_INFO(0, im)
     467             :         ZEND_ARG_INFO(0, color)
     468             :         ZEND_ARG_INFO(0, red)
     469             :         ZEND_ARG_INFO(0, green)
     470             :         ZEND_ARG_INFO(0, blue)
     471             :         ZEND_ARG_INFO(0, alpha)
     472             : ZEND_END_ARG_INFO()
     473             : 
     474             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorsforindex, 0)
     475             :         ZEND_ARG_INFO(0, im)
     476             :         ZEND_ARG_INFO(0, index)
     477             : ZEND_END_ARG_INFO()
     478             : 
     479             : ZEND_BEGIN_ARG_INFO(arginfo_imagegammacorrect, 0)
     480             :         ZEND_ARG_INFO(0, im)
     481             :         ZEND_ARG_INFO(0, inputgamma)
     482             :         ZEND_ARG_INFO(0, outputgamma)
     483             : ZEND_END_ARG_INFO()
     484             : 
     485             : ZEND_BEGIN_ARG_INFO(arginfo_imagesetpixel, 0)
     486             :         ZEND_ARG_INFO(0, im)
     487             :         ZEND_ARG_INFO(0, x)
     488             :         ZEND_ARG_INFO(0, y)
     489             :         ZEND_ARG_INFO(0, col)
     490             : ZEND_END_ARG_INFO()
     491             : 
     492             : ZEND_BEGIN_ARG_INFO(arginfo_imageline, 0)
     493             :         ZEND_ARG_INFO(0, im)
     494             :         ZEND_ARG_INFO(0, x1)
     495             :         ZEND_ARG_INFO(0, y1)
     496             :         ZEND_ARG_INFO(0, x2)
     497             :         ZEND_ARG_INFO(0, y2)
     498             :         ZEND_ARG_INFO(0, col)
     499             : ZEND_END_ARG_INFO()
     500             : 
     501             : ZEND_BEGIN_ARG_INFO(arginfo_imagedashedline, 0)
     502             :         ZEND_ARG_INFO(0, im)
     503             :         ZEND_ARG_INFO(0, x1)
     504             :         ZEND_ARG_INFO(0, y1)
     505             :         ZEND_ARG_INFO(0, x2)
     506             :         ZEND_ARG_INFO(0, y2)
     507             :         ZEND_ARG_INFO(0, col)
     508             : ZEND_END_ARG_INFO()
     509             : 
     510             : ZEND_BEGIN_ARG_INFO(arginfo_imagerectangle, 0)
     511             :         ZEND_ARG_INFO(0, im)
     512             :         ZEND_ARG_INFO(0, x1)
     513             :         ZEND_ARG_INFO(0, y1)
     514             :         ZEND_ARG_INFO(0, x2)
     515             :         ZEND_ARG_INFO(0, y2)
     516             :         ZEND_ARG_INFO(0, col)
     517             : ZEND_END_ARG_INFO()
     518             : 
     519             : ZEND_BEGIN_ARG_INFO(arginfo_imagefilledrectangle, 0)
     520             :         ZEND_ARG_INFO(0, im)
     521             :         ZEND_ARG_INFO(0, x1)
     522             :         ZEND_ARG_INFO(0, y1)
     523             :         ZEND_ARG_INFO(0, x2)
     524             :         ZEND_ARG_INFO(0, y2)
     525             :         ZEND_ARG_INFO(0, col)
     526             : ZEND_END_ARG_INFO()
     527             : 
     528             : ZEND_BEGIN_ARG_INFO(arginfo_imagearc, 0)
     529             :         ZEND_ARG_INFO(0, im)
     530             :         ZEND_ARG_INFO(0, cx)
     531             :         ZEND_ARG_INFO(0, cy)
     532             :         ZEND_ARG_INFO(0, w)
     533             :         ZEND_ARG_INFO(0, h)
     534             :         ZEND_ARG_INFO(0, s)
     535             :         ZEND_ARG_INFO(0, e)
     536             :         ZEND_ARG_INFO(0, col)
     537             : ZEND_END_ARG_INFO()
     538             : 
     539             : ZEND_BEGIN_ARG_INFO(arginfo_imageellipse, 0)
     540             :         ZEND_ARG_INFO(0, im)
     541             :         ZEND_ARG_INFO(0, cx)
     542             :         ZEND_ARG_INFO(0, cy)
     543             :         ZEND_ARG_INFO(0, w)
     544             :         ZEND_ARG_INFO(0, h)
     545             :         ZEND_ARG_INFO(0, color)
     546             : ZEND_END_ARG_INFO()
     547             : 
     548             : ZEND_BEGIN_ARG_INFO(arginfo_imagefilltoborder, 0)
     549             :         ZEND_ARG_INFO(0, im)
     550             :         ZEND_ARG_INFO(0, x)
     551             :         ZEND_ARG_INFO(0, y)
     552             :         ZEND_ARG_INFO(0, border)
     553             :         ZEND_ARG_INFO(0, col)
     554             : ZEND_END_ARG_INFO()
     555             : 
     556             : ZEND_BEGIN_ARG_INFO(arginfo_imagefill, 0)
     557             :         ZEND_ARG_INFO(0, im)
     558             :         ZEND_ARG_INFO(0, x)
     559             :         ZEND_ARG_INFO(0, y)
     560             :         ZEND_ARG_INFO(0, col)
     561             : ZEND_END_ARG_INFO()
     562             : 
     563             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorstotal, 0)
     564             :         ZEND_ARG_INFO(0, im)
     565             : ZEND_END_ARG_INFO()
     566             : 
     567             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagecolortransparent, 0, 0, 1)
     568             :         ZEND_ARG_INFO(0, im)
     569             :         ZEND_ARG_INFO(0, col)
     570             : ZEND_END_ARG_INFO()
     571             : 
     572             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imageinterlace, 0, 0, 1)
     573             :         ZEND_ARG_INFO(0, im)
     574             :         ZEND_ARG_INFO(0, interlace)
     575             : ZEND_END_ARG_INFO()
     576             : 
     577             : ZEND_BEGIN_ARG_INFO(arginfo_imagepolygon, 0)
     578             :         ZEND_ARG_INFO(0, im)
     579             :         ZEND_ARG_INFO(0, points) /* ARRAY_INFO(0, points, 0) */
     580             :         ZEND_ARG_INFO(0, num_pos)
     581             :         ZEND_ARG_INFO(0, col)
     582             : ZEND_END_ARG_INFO()
     583             : 
     584             : ZEND_BEGIN_ARG_INFO(arginfo_imagefilledpolygon, 0)
     585             :         ZEND_ARG_INFO(0, im)
     586             :         ZEND_ARG_INFO(0, points) /* ARRAY_INFO(0, points, 0) */
     587             :         ZEND_ARG_INFO(0, num_pos)
     588             :         ZEND_ARG_INFO(0, col)
     589             : ZEND_END_ARG_INFO()
     590             : 
     591             : ZEND_BEGIN_ARG_INFO(arginfo_imagefontwidth, 0)
     592             :         ZEND_ARG_INFO(0, font)
     593             : ZEND_END_ARG_INFO()
     594             : 
     595             : ZEND_BEGIN_ARG_INFO(arginfo_imagefontheight, 0)
     596             :         ZEND_ARG_INFO(0, font)
     597             : ZEND_END_ARG_INFO()
     598             : 
     599             : ZEND_BEGIN_ARG_INFO(arginfo_imagechar, 0)
     600             :         ZEND_ARG_INFO(0, im)
     601             :         ZEND_ARG_INFO(0, font)
     602             :         ZEND_ARG_INFO(0, x)
     603             :         ZEND_ARG_INFO(0, y)
     604             :         ZEND_ARG_INFO(0, c)
     605             :         ZEND_ARG_INFO(0, col)
     606             : ZEND_END_ARG_INFO()
     607             : 
     608             : ZEND_BEGIN_ARG_INFO(arginfo_imagecharup, 0)
     609             :         ZEND_ARG_INFO(0, im)
     610             :         ZEND_ARG_INFO(0, font)
     611             :         ZEND_ARG_INFO(0, x)
     612             :         ZEND_ARG_INFO(0, y)
     613             :         ZEND_ARG_INFO(0, c)
     614             :         ZEND_ARG_INFO(0, col)
     615             : ZEND_END_ARG_INFO()
     616             : 
     617             : ZEND_BEGIN_ARG_INFO(arginfo_imagestring, 0)
     618             :         ZEND_ARG_INFO(0, im)
     619             :         ZEND_ARG_INFO(0, font)
     620             :         ZEND_ARG_INFO(0, x)
     621             :         ZEND_ARG_INFO(0, y)
     622             :         ZEND_ARG_INFO(0, str)
     623             :         ZEND_ARG_INFO(0, col)
     624             : ZEND_END_ARG_INFO()
     625             : 
     626             : ZEND_BEGIN_ARG_INFO(arginfo_imagestringup, 0)
     627             :         ZEND_ARG_INFO(0, im)
     628             :         ZEND_ARG_INFO(0, font)
     629             :         ZEND_ARG_INFO(0, x)
     630             :         ZEND_ARG_INFO(0, y)
     631             :         ZEND_ARG_INFO(0, str)
     632             :         ZEND_ARG_INFO(0, col)
     633             : ZEND_END_ARG_INFO()
     634             : 
     635             : ZEND_BEGIN_ARG_INFO(arginfo_imagecopy, 0)
     636             :         ZEND_ARG_INFO(0, dst_im)
     637             :         ZEND_ARG_INFO(0, src_im)
     638             :         ZEND_ARG_INFO(0, dst_x)
     639             :         ZEND_ARG_INFO(0, dst_y)
     640             :         ZEND_ARG_INFO(0, src_x)
     641             :         ZEND_ARG_INFO(0, src_y)
     642             :         ZEND_ARG_INFO(0, src_w)
     643             :         ZEND_ARG_INFO(0, src_h)
     644             : ZEND_END_ARG_INFO()
     645             : 
     646             : ZEND_BEGIN_ARG_INFO(arginfo_imagecopymerge, 0)
     647             :         ZEND_ARG_INFO(0, src_im)
     648             :         ZEND_ARG_INFO(0, dst_im)
     649             :         ZEND_ARG_INFO(0, dst_x)
     650             :         ZEND_ARG_INFO(0, dst_y)
     651             :         ZEND_ARG_INFO(0, src_x)
     652             :         ZEND_ARG_INFO(0, src_y)
     653             :         ZEND_ARG_INFO(0, src_w)
     654             :         ZEND_ARG_INFO(0, src_h)
     655             :         ZEND_ARG_INFO(0, pct)
     656             : ZEND_END_ARG_INFO()
     657             : 
     658             : ZEND_BEGIN_ARG_INFO(arginfo_imagecopymergegray, 0)
     659             :         ZEND_ARG_INFO(0, src_im)
     660             :         ZEND_ARG_INFO(0, dst_im)
     661             :         ZEND_ARG_INFO(0, dst_x)
     662             :         ZEND_ARG_INFO(0, dst_y)
     663             :         ZEND_ARG_INFO(0, src_x)
     664             :         ZEND_ARG_INFO(0, src_y)
     665             :         ZEND_ARG_INFO(0, src_w)
     666             :         ZEND_ARG_INFO(0, src_h)
     667             :         ZEND_ARG_INFO(0, pct)
     668             : ZEND_END_ARG_INFO()
     669             : 
     670             : ZEND_BEGIN_ARG_INFO(arginfo_imagecopyresized, 0)
     671             :         ZEND_ARG_INFO(0, dst_im)
     672             :         ZEND_ARG_INFO(0, src_im)
     673             :         ZEND_ARG_INFO(0, dst_x)
     674             :         ZEND_ARG_INFO(0, dst_y)
     675             :         ZEND_ARG_INFO(0, src_x)
     676             :         ZEND_ARG_INFO(0, src_y)
     677             :         ZEND_ARG_INFO(0, dst_w)
     678             :         ZEND_ARG_INFO(0, dst_h)
     679             :         ZEND_ARG_INFO(0, src_w)
     680             :         ZEND_ARG_INFO(0, src_h)
     681             : ZEND_END_ARG_INFO()
     682             : 
     683             : ZEND_BEGIN_ARG_INFO(arginfo_imagesx, 0)
     684             :         ZEND_ARG_INFO(0, im)
     685             : ZEND_END_ARG_INFO()
     686             : 
     687             : ZEND_BEGIN_ARG_INFO(arginfo_imagesy, 0)
     688             :         ZEND_ARG_INFO(0, im)
     689             : ZEND_END_ARG_INFO()
     690             : 
     691             : #ifdef ENABLE_GD_TTF
     692             : #if HAVE_LIBFREETYPE
     693             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imageftbbox, 0, 0, 4)
     694             :         ZEND_ARG_INFO(0, size)
     695             :         ZEND_ARG_INFO(0, angle)
     696             :         ZEND_ARG_INFO(0, font_file)
     697             :         ZEND_ARG_INFO(0, text)
     698             :         ZEND_ARG_INFO(0, extrainfo) /* ARRAY_INFO(0, extrainfo, 0) */
     699             : ZEND_END_ARG_INFO()
     700             : 
     701             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagefttext, 0, 0, 8)
     702             :         ZEND_ARG_INFO(0, im)
     703             :         ZEND_ARG_INFO(0, size)
     704             :         ZEND_ARG_INFO(0, angle)
     705             :         ZEND_ARG_INFO(0, x)
     706             :         ZEND_ARG_INFO(0, y)
     707             :         ZEND_ARG_INFO(0, col)
     708             :         ZEND_ARG_INFO(0, font_file)
     709             :         ZEND_ARG_INFO(0, text)
     710             :         ZEND_ARG_INFO(0, extrainfo) /* ARRAY_INFO(0, extrainfo, 0) */
     711             : ZEND_END_ARG_INFO()
     712             : #endif
     713             : 
     714             : ZEND_BEGIN_ARG_INFO(arginfo_imagettfbbox, 0)
     715             :         ZEND_ARG_INFO(0, size)
     716             :         ZEND_ARG_INFO(0, angle)
     717             :         ZEND_ARG_INFO(0, font_file)
     718             :         ZEND_ARG_INFO(0, text)
     719             : ZEND_END_ARG_INFO()
     720             : 
     721             : ZEND_BEGIN_ARG_INFO(arginfo_imagettftext, 0)
     722             :         ZEND_ARG_INFO(0, im)
     723             :         ZEND_ARG_INFO(0, size)
     724             :         ZEND_ARG_INFO(0, angle)
     725             :         ZEND_ARG_INFO(0, x)
     726             :         ZEND_ARG_INFO(0, y)
     727             :         ZEND_ARG_INFO(0, col)
     728             :         ZEND_ARG_INFO(0, font_file)
     729             :         ZEND_ARG_INFO(0, text)
     730             : ZEND_END_ARG_INFO()
     731             : #endif
     732             : 
     733             : #ifdef HAVE_LIBT1
     734             : ZEND_BEGIN_ARG_INFO(arginfo_imagepsloadfont, 0)
     735             :         ZEND_ARG_INFO(0, pathname)
     736             : ZEND_END_ARG_INFO()
     737             : 
     738             : /*
     739             : ZEND_BEGIN_ARG_INFO(arginfo_imagepscopyfont, 0)
     740             :         ZEND_ARG_INFO(0, font_index)
     741             : ZEND_END_ARG_INFO()
     742             : */
     743             : 
     744             : ZEND_BEGIN_ARG_INFO(arginfo_imagepsfreefont, 0)
     745             :         ZEND_ARG_INFO(0, font_index)
     746             : ZEND_END_ARG_INFO()
     747             : 
     748             : ZEND_BEGIN_ARG_INFO(arginfo_imagepsencodefont, 0)
     749             :         ZEND_ARG_INFO(0, font_index)
     750             :         ZEND_ARG_INFO(0, filename)
     751             : ZEND_END_ARG_INFO()
     752             : 
     753             : ZEND_BEGIN_ARG_INFO(arginfo_imagepsextendfont, 0)
     754             :         ZEND_ARG_INFO(0, font_index)
     755             :         ZEND_ARG_INFO(0, extend)
     756             : ZEND_END_ARG_INFO()
     757             : 
     758             : ZEND_BEGIN_ARG_INFO(arginfo_imagepsslantfont, 0)
     759             :         ZEND_ARG_INFO(0, font_index)
     760             :         ZEND_ARG_INFO(0, slant)
     761             : ZEND_END_ARG_INFO()
     762             : 
     763             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagepstext, 0, 0, 8)
     764             :         ZEND_ARG_INFO(0, im)
     765             :         ZEND_ARG_INFO(0, text)
     766             :         ZEND_ARG_INFO(0, font)
     767             :         ZEND_ARG_INFO(0, size)
     768             :         ZEND_ARG_INFO(0, foreground)
     769             :         ZEND_ARG_INFO(0, background)
     770             :         ZEND_ARG_INFO(0, xcoord)
     771             :         ZEND_ARG_INFO(0, ycoord)
     772             :         ZEND_ARG_INFO(0, space)
     773             :         ZEND_ARG_INFO(0, tightness)
     774             :         ZEND_ARG_INFO(0, angle)
     775             :         ZEND_ARG_INFO(0, antialias)
     776             : ZEND_END_ARG_INFO()
     777             : 
     778             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagepsbbox, 0, 0, 3)
     779             :         ZEND_ARG_INFO(0, text)
     780             :         ZEND_ARG_INFO(0, font)
     781             :         ZEND_ARG_INFO(0, size)
     782             :         ZEND_ARG_INFO(0, space)
     783             :         ZEND_ARG_INFO(0, tightness)
     784             :         ZEND_ARG_INFO(0, angle)
     785             : ZEND_END_ARG_INFO()
     786             : #endif
     787             : 
     788             : ZEND_BEGIN_ARG_INFO_EX(arginfo_image2wbmp, 0, 0, 1)
     789             :         ZEND_ARG_INFO(0, im)
     790             :         ZEND_ARG_INFO(0, filename)
     791             :         ZEND_ARG_INFO(0, threshold)
     792             : ZEND_END_ARG_INFO()
     793             : 
     794             : #if defined(HAVE_GD_JPG)
     795             : ZEND_BEGIN_ARG_INFO(arginfo_jpeg2wbmp, 0)
     796             :         ZEND_ARG_INFO(0, f_org)
     797             :         ZEND_ARG_INFO(0, f_dest)
     798             :         ZEND_ARG_INFO(0, d_height)
     799             :         ZEND_ARG_INFO(0, d_width)
     800             :         ZEND_ARG_INFO(0, d_threshold)
     801             : ZEND_END_ARG_INFO()
     802             : #endif
     803             : 
     804             : #if defined(HAVE_GD_PNG)
     805             : ZEND_BEGIN_ARG_INFO(arginfo_png2wbmp, 0)
     806             :         ZEND_ARG_INFO(0, f_org)
     807             :         ZEND_ARG_INFO(0, f_dest)
     808             :         ZEND_ARG_INFO(0, d_height)
     809             :         ZEND_ARG_INFO(0, d_width)
     810             :         ZEND_ARG_INFO(0, d_threshold)
     811             : ZEND_END_ARG_INFO()
     812             : #endif
     813             : 
     814             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagefilter, 0, 0, 2)
     815             :         ZEND_ARG_INFO(0, im)
     816             :         ZEND_ARG_INFO(0, filtertype)
     817             :         ZEND_ARG_INFO(0, arg1)
     818             :         ZEND_ARG_INFO(0, arg2)
     819             :         ZEND_ARG_INFO(0, arg3)
     820             :         ZEND_ARG_INFO(0, arg4)
     821             : ZEND_END_ARG_INFO()
     822             : 
     823             : ZEND_BEGIN_ARG_INFO(arginfo_imageconvolution, 0)
     824             :         ZEND_ARG_INFO(0, im)
     825             :         ZEND_ARG_INFO(0, matrix3x3) /* ARRAY_INFO(0, matrix3x3, 0) */
     826             :         ZEND_ARG_INFO(0, div)
     827             :         ZEND_ARG_INFO(0, offset)
     828             : ZEND_END_ARG_INFO()
     829             : 
     830             : ZEND_BEGIN_ARG_INFO(arginfo_imageflip, 0)
     831             :         ZEND_ARG_INFO(0, im)
     832             :         ZEND_ARG_INFO(0, mode)
     833             : ZEND_END_ARG_INFO()
     834             : 
     835             : #ifdef HAVE_GD_BUNDLED
     836             : ZEND_BEGIN_ARG_INFO(arginfo_imageantialias, 0)
     837             :         ZEND_ARG_INFO(0, im)
     838             :         ZEND_ARG_INFO(0, on)
     839             : ZEND_END_ARG_INFO()
     840             : #endif
     841             : 
     842             : ZEND_BEGIN_ARG_INFO(arginfo_imagecrop, 0)
     843             :         ZEND_ARG_INFO(0, im)
     844             :         ZEND_ARG_INFO(0, rect)
     845             : ZEND_END_ARG_INFO()
     846             : 
     847             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagecropauto, 0, 0, 1)
     848             :         ZEND_ARG_INFO(0, im)
     849             :         ZEND_ARG_INFO(0, mode)
     850             :         ZEND_ARG_INFO(0, threshold)
     851             :         ZEND_ARG_INFO(0, color)
     852             : ZEND_END_ARG_INFO()
     853             : 
     854             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagescale, 0, 0, 2)
     855             :         ZEND_ARG_INFO(0, im)
     856             :         ZEND_ARG_INFO(0, new_width)
     857             :         ZEND_ARG_INFO(0, new_height)
     858             :         ZEND_ARG_INFO(0, mode)
     859             : ZEND_END_ARG_INFO()
     860             : 
     861             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imageaffine, 0, 0, 2)
     862             :         ZEND_ARG_INFO(0, im)
     863             :         ZEND_ARG_INFO(0, affine)
     864             :         ZEND_ARG_INFO(0, clip)
     865             : ZEND_END_ARG_INFO()
     866             : 
     867             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imageaffinematrixget, 0, 0, 1)
     868             :         ZEND_ARG_INFO(0, type)
     869             :         ZEND_ARG_INFO(0, options)
     870             : ZEND_END_ARG_INFO()
     871             : 
     872             : ZEND_BEGIN_ARG_INFO(arginfo_imageaffinematrixconcat, 0)
     873             :         ZEND_ARG_INFO(0, m1)
     874             :         ZEND_ARG_INFO(0, m2)
     875             : ZEND_END_ARG_INFO()
     876             : 
     877             : ZEND_BEGIN_ARG_INFO(arginfo_imagesetinterpolation, 0)
     878             :         ZEND_ARG_INFO(0, im)
     879             :         ZEND_ARG_INFO(0, method)
     880             : ZEND_END_ARG_INFO()
     881             : 
     882             : /* }}} */
     883             : 
     884             : /* {{{ gd_functions[]
     885             :  */
     886             : const zend_function_entry gd_functions[] = {
     887             :         PHP_FE(gd_info,                                 arginfo_gd_info)
     888             :         PHP_FE(imagearc,                                                                arginfo_imagearc)
     889             :         PHP_FE(imageellipse,                                                    arginfo_imageellipse)
     890             :         PHP_FE(imagechar,                                                               arginfo_imagechar)
     891             :         PHP_FE(imagecharup,                                                             arginfo_imagecharup)
     892             :         PHP_FE(imagecolorat,                                                    arginfo_imagecolorat)
     893             :         PHP_FE(imagecolorallocate,                                              arginfo_imagecolorallocate)
     894             :         PHP_FE(imagepalettecopy,                                                arginfo_imagepalettecopy)
     895             :         PHP_FE(imagecreatefromstring,                                   arginfo_imagecreatefromstring)
     896             :         PHP_FE(imagecolorclosest,                                               arginfo_imagecolorclosest)
     897             :         PHP_FE(imagecolorclosesthwb,                                    arginfo_imagecolorclosesthwb)
     898             :         PHP_FE(imagecolordeallocate,                                    arginfo_imagecolordeallocate)
     899             :         PHP_FE(imagecolorresolve,                                               arginfo_imagecolorresolve)
     900             :         PHP_FE(imagecolorexact,                                                 arginfo_imagecolorexact)
     901             :         PHP_FE(imagecolorset,                                                   arginfo_imagecolorset)
     902             :         PHP_FE(imagecolortransparent,                                   arginfo_imagecolortransparent)
     903             :         PHP_FE(imagecolorstotal,                                                arginfo_imagecolorstotal)
     904             :         PHP_FE(imagecolorsforindex,                                             arginfo_imagecolorsforindex)
     905             :         PHP_FE(imagecopy,                                                               arginfo_imagecopy)
     906             :         PHP_FE(imagecopymerge,                                                  arginfo_imagecopymerge)
     907             :         PHP_FE(imagecopymergegray,                                              arginfo_imagecopymergegray)
     908             :         PHP_FE(imagecopyresized,                                                arginfo_imagecopyresized)
     909             :         PHP_FE(imagecreate,                                                             arginfo_imagecreate)
     910             :         PHP_FE(imagecreatetruecolor,                                    arginfo_imagecreatetruecolor)
     911             :         PHP_FE(imageistruecolor,                                                arginfo_imageistruecolor)
     912             :         PHP_FE(imagetruecolortopalette,                                 arginfo_imagetruecolortopalette)
     913             :         PHP_FE(imagepalettetotruecolor,                                 arginfo_imagepalettetotruecolor)
     914             :         PHP_FE(imagesetthickness,                                               arginfo_imagesetthickness)
     915             :         PHP_FE(imagefilledarc,                                                  arginfo_imagefilledarc)
     916             :         PHP_FE(imagefilledellipse,                                              arginfo_imagefilledellipse)
     917             :         PHP_FE(imagealphablending,                                              arginfo_imagealphablending)
     918             :         PHP_FE(imagesavealpha,                                                  arginfo_imagesavealpha)
     919             :         PHP_FE(imagecolorallocatealpha,                                 arginfo_imagecolorallocatealpha)
     920             :         PHP_FE(imagecolorresolvealpha,                                  arginfo_imagecolorresolvealpha)
     921             :         PHP_FE(imagecolorclosestalpha,                                  arginfo_imagecolorclosestalpha)
     922             :         PHP_FE(imagecolorexactalpha,                                    arginfo_imagecolorexactalpha)
     923             :         PHP_FE(imagecopyresampled,                                              arginfo_imagecopyresampled)
     924             : 
     925             : #ifdef PHP_WIN32
     926             :         PHP_FE(imagegrabwindow,                                                 arginfo_imagegrabwindow)
     927             :         PHP_FE(imagegrabscreen,                                                 arginfo_imagegrabscreen)
     928             : #endif
     929             : 
     930             :         PHP_FE(imagerotate,                                                     arginfo_imagerotate)
     931             :         PHP_FE(imageflip,                                                               arginfo_imageflip)
     932             : 
     933             : #ifdef HAVE_GD_BUNDLED
     934             :         PHP_FE(imageantialias,                                                  arginfo_imageantialias)
     935             : #endif
     936             :         PHP_FE(imagecrop,                                                               arginfo_imagecrop)
     937             :         PHP_FE(imagecropauto,                                                   arginfo_imagecropauto)
     938             :         PHP_FE(imagescale,                                                              arginfo_imagescale)
     939             :         PHP_FE(imageaffine,                                                             arginfo_imageaffine)
     940             :         PHP_FE(imageaffinematrixconcat,                                 arginfo_imageaffinematrixconcat)
     941             :         PHP_FE(imageaffinematrixget,                                    arginfo_imageaffinematrixget)
     942             :         PHP_FE(imagesetinterpolation,                   arginfo_imagesetinterpolation)
     943             :         PHP_FE(imagesettile,                                                    arginfo_imagesettile)
     944             :         PHP_FE(imagesetbrush,                                                   arginfo_imagesetbrush)
     945             :         PHP_FE(imagesetstyle,                                                   arginfo_imagesetstyle)
     946             : 
     947             : #ifdef HAVE_GD_PNG
     948             :         PHP_FE(imagecreatefrompng,                                              arginfo_imagecreatefrompng)
     949             : #endif
     950             : #ifdef HAVE_GD_WEBP
     951             :         PHP_FE(imagecreatefromwebp,                                             arginfo_imagecreatefromwebp)
     952             : #endif
     953             :         PHP_FE(imagecreatefromgif,                                              arginfo_imagecreatefromgif)
     954             : #ifdef HAVE_GD_JPG
     955             :         PHP_FE(imagecreatefromjpeg,                                             arginfo_imagecreatefromjpeg)
     956             : #endif
     957             :         PHP_FE(imagecreatefromwbmp,                                             arginfo_imagecreatefromwbmp)
     958             :         PHP_FE(imagecreatefromxbm,                                              arginfo_imagecreatefromxbm)
     959             : #if defined(HAVE_GD_XPM)
     960             :         PHP_FE(imagecreatefromxpm,                                              arginfo_imagecreatefromxpm)
     961             : #endif
     962             :         PHP_FE(imagecreatefromgd,                                               arginfo_imagecreatefromgd)
     963             :         PHP_FE(imagecreatefromgd2,                                              arginfo_imagecreatefromgd2)
     964             :         PHP_FE(imagecreatefromgd2part,                                  arginfo_imagecreatefromgd2part)
     965             : #ifdef HAVE_GD_PNG
     966             :         PHP_FE(imagepng,                                                                arginfo_imagepng)
     967             : #endif
     968             : #ifdef HAVE_GD_WEBP
     969             :         PHP_FE(imagewebp,                                                               arginfo_imagewebp)
     970             : #endif
     971             :         PHP_FE(imagegif,                                                                arginfo_imagegif)
     972             : #ifdef HAVE_GD_JPG
     973             :         PHP_FE(imagejpeg,                                                               arginfo_imagejpeg)
     974             : #endif
     975             :         PHP_FE(imagewbmp,                               arginfo_imagewbmp)
     976             :         PHP_FE(imagegd,                                                                 arginfo_imagegd)
     977             :         PHP_FE(imagegd2,                                                                arginfo_imagegd2)
     978             : 
     979             :         PHP_FE(imagedestroy,                                                    arginfo_imagedestroy)
     980             :         PHP_FE(imagegammacorrect,                                               arginfo_imagegammacorrect)
     981             :         PHP_FE(imagefill,                                                               arginfo_imagefill)
     982             :         PHP_FE(imagefilledpolygon,                                              arginfo_imagefilledpolygon)
     983             :         PHP_FE(imagefilledrectangle,                                    arginfo_imagefilledrectangle)
     984             :         PHP_FE(imagefilltoborder,                                               arginfo_imagefilltoborder)
     985             :         PHP_FE(imagefontwidth,                                                  arginfo_imagefontwidth)
     986             :         PHP_FE(imagefontheight,                                                 arginfo_imagefontheight)
     987             :         PHP_FE(imageinterlace,                                                  arginfo_imageinterlace)
     988             :         PHP_FE(imageline,                                                               arginfo_imageline)
     989             :         PHP_FE(imageloadfont,                                                   arginfo_imageloadfont)
     990             :         PHP_FE(imagepolygon,                                                    arginfo_imagepolygon)
     991             :         PHP_FE(imagerectangle,                                                  arginfo_imagerectangle)
     992             :         PHP_FE(imagesetpixel,                                                   arginfo_imagesetpixel)
     993             :         PHP_FE(imagestring,                                                             arginfo_imagestring)
     994             :         PHP_FE(imagestringup,                                                   arginfo_imagestringup)
     995             :         PHP_FE(imagesx,                                                                 arginfo_imagesx)
     996             :         PHP_FE(imagesy,                                                                 arginfo_imagesy)
     997             :         PHP_FE(imagedashedline,                                                 arginfo_imagedashedline)
     998             : 
     999             : #ifdef ENABLE_GD_TTF
    1000             :         PHP_FE(imagettfbbox,                                                    arginfo_imagettfbbox)
    1001             :         PHP_FE(imagettftext,                                                    arginfo_imagettftext)
    1002             : #if HAVE_GD_FREETYPE && HAVE_LIBFREETYPE
    1003             :         PHP_FE(imageftbbox,                                                             arginfo_imageftbbox)
    1004             :         PHP_FE(imagefttext,                                                             arginfo_imagefttext)
    1005             : #endif
    1006             : #endif
    1007             : 
    1008             : #ifdef HAVE_LIBT1
    1009             :         PHP_FE(imagepsloadfont,                                                 arginfo_imagepsloadfont)
    1010             :         /*
    1011             :         PHP_FE(imagepscopyfont,                                                 arginfo_imagepscopyfont)
    1012             :         */
    1013             :         PHP_FE(imagepsfreefont,                                                 arginfo_imagepsfreefont)
    1014             :         PHP_FE(imagepsencodefont,                                               arginfo_imagepsencodefont)
    1015             :         PHP_FE(imagepsextendfont,                                               arginfo_imagepsextendfont)
    1016             :         PHP_FE(imagepsslantfont,                                                arginfo_imagepsslantfont)
    1017             :         PHP_FE(imagepstext,                                                             arginfo_imagepstext)
    1018             :         PHP_FE(imagepsbbox,                                                             arginfo_imagepsbbox)
    1019             : #endif
    1020             :         PHP_FE(imagetypes,                                                              arginfo_imagetypes)
    1021             : 
    1022             : #if defined(HAVE_GD_JPG)
    1023             :         PHP_FE(jpeg2wbmp,                                                               arginfo_jpeg2wbmp)
    1024             : #endif
    1025             : #if defined(HAVE_GD_PNG)
    1026             :         PHP_FE(png2wbmp,                                                                arginfo_png2wbmp)
    1027             : #endif
    1028             :         PHP_FE(image2wbmp,                                                              arginfo_image2wbmp)
    1029             :         PHP_FE(imagelayereffect,                                                arginfo_imagelayereffect)
    1030             :         PHP_FE(imagexbm,                                arginfo_imagexbm)
    1031             : 
    1032             :         PHP_FE(imagecolormatch,                                                 arginfo_imagecolormatch)
    1033             : 
    1034             : /* gd filters */
    1035             :         PHP_FE(imagefilter,                                                     arginfo_imagefilter)
    1036             :         PHP_FE(imageconvolution,                                                arginfo_imageconvolution)
    1037             : 
    1038             :         PHP_FE_END
    1039             : };
    1040             : /* }}} */
    1041             : 
    1042             : zend_module_entry gd_module_entry = {
    1043             :         STANDARD_MODULE_HEADER,
    1044             :         "gd",
    1045             :         gd_functions,
    1046             :         PHP_MINIT(gd),
    1047             : #if HAVE_LIBT1
    1048             :         PHP_MSHUTDOWN(gd),
    1049             : #else
    1050             :         NULL,
    1051             : #endif
    1052             :         NULL,
    1053             : #if HAVE_GD_FREETYPE && HAVE_LIBFREETYPE
    1054             :         PHP_RSHUTDOWN(gd),
    1055             : #else
    1056             :         NULL,
    1057             : #endif
    1058             :         PHP_MINFO(gd),
    1059             :         NO_VERSION_YET,
    1060             :         STANDARD_MODULE_PROPERTIES
    1061             : };
    1062             : 
    1063             : #ifdef COMPILE_DL_GD
    1064             : ZEND_GET_MODULE(gd)
    1065             : #endif
    1066             : 
    1067             : /* {{{ PHP_INI_BEGIN */
    1068             : PHP_INI_BEGIN()
    1069             :         PHP_INI_ENTRY("gd.jpeg_ignore_warning", "0", PHP_INI_ALL, NULL)
    1070             : PHP_INI_END()
    1071             : /* }}} */
    1072             : 
    1073             : /* {{{ php_free_gd_image
    1074             :  */
    1075         327 : static void php_free_gd_image(zend_resource *rsrc TSRMLS_DC)
    1076             : {
    1077         327 :         gdImageDestroy((gdImagePtr) rsrc->ptr);
    1078         327 : }
    1079             : /* }}} */
    1080             : 
    1081             : /* {{{ php_free_gd_font
    1082             :  */
    1083           0 : static void php_free_gd_font(zend_resource *rsrc TSRMLS_DC)
    1084             : {
    1085           0 :         gdFontPtr fp = (gdFontPtr) rsrc->ptr;
    1086             : 
    1087           0 :         if (fp->data) {
    1088           0 :                 efree(fp->data);
    1089             :         }
    1090             : 
    1091           0 :         efree(fp);
    1092           0 : }
    1093             : /* }}} */
    1094             : 
    1095             : #ifndef HAVE_GD_BUNDLED
    1096             : /* {{{ php_gd_error_method
    1097             :  */
    1098             : void php_gd_error_method(int type, const char *format, va_list args)
    1099             : {
    1100             :         TSRMLS_FETCH();
    1101             : 
    1102             :         php_verror(NULL, "", type, format, args TSRMLS_CC);
    1103             : }
    1104             : /* }}} */
    1105             : #endif
    1106             : 
    1107             : /* {{{ PHP_MSHUTDOWN_FUNCTION
    1108             :  */
    1109             : #if HAVE_LIBT1
    1110             : PHP_MSHUTDOWN_FUNCTION(gd)
    1111             : {
    1112             :         T1_CloseLib();
    1113             : #if HAVE_GD_BUNDLED && HAVE_LIBFREETYPE
    1114             :         gdFontCacheMutexShutdown();
    1115             : #endif
    1116             :         UNREGISTER_INI_ENTRIES();
    1117             :         return SUCCESS;
    1118             : }
    1119             : #endif
    1120             : /* }}} */
    1121             : 
    1122             : 
    1123             : /* {{{ PHP_MINIT_FUNCTION
    1124             :  */
    1125       20352 : PHP_MINIT_FUNCTION(gd)
    1126             : {
    1127       20352 :         le_gd = zend_register_list_destructors_ex(php_free_gd_image, NULL, "gd", module_number);
    1128       20352 :         le_gd_font = zend_register_list_destructors_ex(php_free_gd_font, NULL, "gd font", module_number);
    1129             : 
    1130             : #if HAVE_GD_BUNDLED && HAVE_LIBFREETYPE
    1131       20352 :         gdFontCacheMutexSetup();
    1132             : #endif
    1133             : #if HAVE_LIBT1
    1134             :         T1_SetBitmapPad(8);
    1135             :         T1_InitLib(NO_LOGFILE | IGNORE_CONFIGFILE | IGNORE_FONTDATABASE);
    1136             :         T1_SetLogLevel(T1LOG_DEBUG);
    1137             :         le_ps_font = zend_register_list_destructors_ex(php_free_ps_font, NULL, "gd PS font", module_number);
    1138             :         le_ps_enc = zend_register_list_destructors_ex(php_free_ps_enc, NULL, "gd PS encoding", module_number);
    1139             : #endif
    1140             : #ifndef HAVE_GD_BUNDLED
    1141             :         gdSetErrorMethod(php_gd_error_method);
    1142             : #endif
    1143       20352 :         REGISTER_INI_ENTRIES();
    1144             : 
    1145       20352 :         REGISTER_LONG_CONSTANT("IMG_GIF", 1, CONST_CS | CONST_PERSISTENT);
    1146       20352 :         REGISTER_LONG_CONSTANT("IMG_JPG", 2, CONST_CS | CONST_PERSISTENT);
    1147       20352 :         REGISTER_LONG_CONSTANT("IMG_JPEG", 2, CONST_CS | CONST_PERSISTENT);
    1148       20352 :         REGISTER_LONG_CONSTANT("IMG_PNG", 4, CONST_CS | CONST_PERSISTENT);
    1149       20352 :         REGISTER_LONG_CONSTANT("IMG_WBMP", 8, CONST_CS | CONST_PERSISTENT);
    1150       20352 :         REGISTER_LONG_CONSTANT("IMG_XPM", 16, CONST_CS | CONST_PERSISTENT);
    1151             : 
    1152             :         /* special colours for gd */
    1153       20352 :         REGISTER_LONG_CONSTANT("IMG_COLOR_TILED", gdTiled, CONST_CS | CONST_PERSISTENT);
    1154       20352 :         REGISTER_LONG_CONSTANT("IMG_COLOR_STYLED", gdStyled, CONST_CS | CONST_PERSISTENT);
    1155       20352 :         REGISTER_LONG_CONSTANT("IMG_COLOR_BRUSHED", gdBrushed, CONST_CS | CONST_PERSISTENT);
    1156       20352 :         REGISTER_LONG_CONSTANT("IMG_COLOR_STYLEDBRUSHED", gdStyledBrushed, CONST_CS | CONST_PERSISTENT);
    1157       20352 :         REGISTER_LONG_CONSTANT("IMG_COLOR_TRANSPARENT", gdTransparent, CONST_CS | CONST_PERSISTENT);
    1158             : 
    1159             :         /* for imagefilledarc */
    1160       20352 :         REGISTER_LONG_CONSTANT("IMG_ARC_ROUNDED", gdArc, CONST_CS | CONST_PERSISTENT);
    1161       20352 :         REGISTER_LONG_CONSTANT("IMG_ARC_PIE", gdPie, CONST_CS | CONST_PERSISTENT);
    1162       20352 :         REGISTER_LONG_CONSTANT("IMG_ARC_CHORD", gdChord, CONST_CS | CONST_PERSISTENT);
    1163       20352 :         REGISTER_LONG_CONSTANT("IMG_ARC_NOFILL", gdNoFill, CONST_CS | CONST_PERSISTENT);
    1164       20352 :         REGISTER_LONG_CONSTANT("IMG_ARC_EDGED", gdEdged, CONST_CS | CONST_PERSISTENT);
    1165             : 
    1166             :     /* GD2 image format types */
    1167       20352 :         REGISTER_LONG_CONSTANT("IMG_GD2_RAW", GD2_FMT_RAW, CONST_CS | CONST_PERSISTENT);
    1168       20352 :         REGISTER_LONG_CONSTANT("IMG_GD2_COMPRESSED", GD2_FMT_COMPRESSED, CONST_CS | CONST_PERSISTENT);
    1169       20352 :         REGISTER_LONG_CONSTANT("IMG_FLIP_HORIZONTAL", GD_FLIP_HORINZONTAL, CONST_CS | CONST_PERSISTENT);
    1170       20352 :         REGISTER_LONG_CONSTANT("IMG_FLIP_VERTICAL", GD_FLIP_VERTICAL, CONST_CS | CONST_PERSISTENT);
    1171       20352 :         REGISTER_LONG_CONSTANT("IMG_FLIP_BOTH", GD_FLIP_BOTH, CONST_CS | CONST_PERSISTENT);
    1172       20352 :         REGISTER_LONG_CONSTANT("IMG_EFFECT_REPLACE", gdEffectReplace, CONST_CS | CONST_PERSISTENT);
    1173       20352 :         REGISTER_LONG_CONSTANT("IMG_EFFECT_ALPHABLEND", gdEffectAlphaBlend, CONST_CS | CONST_PERSISTENT);
    1174       20352 :         REGISTER_LONG_CONSTANT("IMG_EFFECT_NORMAL", gdEffectNormal, CONST_CS | CONST_PERSISTENT);
    1175       20352 :         REGISTER_LONG_CONSTANT("IMG_EFFECT_OVERLAY", gdEffectOverlay, CONST_CS | CONST_PERSISTENT);
    1176             : 
    1177       20352 :         REGISTER_LONG_CONSTANT("IMG_CROP_DEFAULT", GD_CROP_DEFAULT, CONST_CS | CONST_PERSISTENT);
    1178       20352 :         REGISTER_LONG_CONSTANT("IMG_CROP_TRANSPARENT", GD_CROP_TRANSPARENT, CONST_CS | CONST_PERSISTENT);
    1179       20352 :         REGISTER_LONG_CONSTANT("IMG_CROP_BLACK", GD_CROP_BLACK, CONST_CS | CONST_PERSISTENT);
    1180       20352 :         REGISTER_LONG_CONSTANT("IMG_CROP_WHITE", GD_CROP_WHITE, CONST_CS | CONST_PERSISTENT);
    1181       20352 :         REGISTER_LONG_CONSTANT("IMG_CROP_SIDES", GD_CROP_SIDES, CONST_CS | CONST_PERSISTENT);
    1182       20352 :         REGISTER_LONG_CONSTANT("IMG_CROP_THRESHOLD", GD_CROP_THRESHOLD, CONST_CS | CONST_PERSISTENT);
    1183             : 
    1184             :         
    1185       20352 :         REGISTER_LONG_CONSTANT("IMG_BELL", GD_BELL, CONST_CS | CONST_PERSISTENT);
    1186       20352 :         REGISTER_LONG_CONSTANT("IMG_BESSEL", GD_BESSEL, CONST_CS | CONST_PERSISTENT);
    1187       20352 :         REGISTER_LONG_CONSTANT("IMG_BILINEAR_FIXED", GD_BILINEAR_FIXED, CONST_CS | CONST_PERSISTENT);
    1188       20352 :         REGISTER_LONG_CONSTANT("IMG_BICUBIC", GD_BICUBIC, CONST_CS | CONST_PERSISTENT);
    1189       20352 :         REGISTER_LONG_CONSTANT("IMG_BICUBIC_FIXED", GD_BICUBIC_FIXED, CONST_CS | CONST_PERSISTENT);
    1190       20352 :         REGISTER_LONG_CONSTANT("IMG_BLACKMAN", GD_BLACKMAN, CONST_CS | CONST_PERSISTENT);
    1191       20352 :         REGISTER_LONG_CONSTANT("IMG_BOX", GD_BOX, CONST_CS | CONST_PERSISTENT);
    1192       20352 :         REGISTER_LONG_CONSTANT("IMG_BSPLINE", GD_BSPLINE, CONST_CS | CONST_PERSISTENT);
    1193       20352 :         REGISTER_LONG_CONSTANT("IMG_CATMULLROM", GD_CATMULLROM, CONST_CS | CONST_PERSISTENT);
    1194       20352 :         REGISTER_LONG_CONSTANT("IMG_GAUSSIAN", GD_GAUSSIAN, CONST_CS | CONST_PERSISTENT);
    1195       20352 :         REGISTER_LONG_CONSTANT("IMG_GENERALIZED_CUBIC", GD_GENERALIZED_CUBIC, CONST_CS | CONST_PERSISTENT);
    1196       20352 :         REGISTER_LONG_CONSTANT("IMG_HERMITE", GD_HERMITE, CONST_CS | CONST_PERSISTENT);
    1197       20352 :         REGISTER_LONG_CONSTANT("IMG_HAMMING", GD_HAMMING, CONST_CS | CONST_PERSISTENT);
    1198       20352 :         REGISTER_LONG_CONSTANT("IMG_HANNING", GD_HANNING, CONST_CS | CONST_PERSISTENT);
    1199       20352 :         REGISTER_LONG_CONSTANT("IMG_MITCHELL", GD_MITCHELL, CONST_CS | CONST_PERSISTENT);
    1200       20352 :         REGISTER_LONG_CONSTANT("IMG_POWER", GD_POWER, CONST_CS | CONST_PERSISTENT);
    1201       20352 :         REGISTER_LONG_CONSTANT("IMG_QUADRATIC", GD_QUADRATIC, CONST_CS | CONST_PERSISTENT);
    1202       20352 :         REGISTER_LONG_CONSTANT("IMG_SINC", GD_SINC, CONST_CS | CONST_PERSISTENT);
    1203       20352 :         REGISTER_LONG_CONSTANT("IMG_NEAREST_NEIGHBOUR", GD_NEAREST_NEIGHBOUR, CONST_CS | CONST_PERSISTENT);
    1204       20352 :         REGISTER_LONG_CONSTANT("IMG_WEIGHTED4", GD_WEIGHTED4, CONST_CS | CONST_PERSISTENT);
    1205       20352 :         REGISTER_LONG_CONSTANT("IMG_TRIANGLE", GD_TRIANGLE, CONST_CS | CONST_PERSISTENT);
    1206             : 
    1207       20352 :         REGISTER_LONG_CONSTANT("IMG_AFFINE_TRANSLATE", GD_AFFINE_TRANSLATE, CONST_CS | CONST_PERSISTENT);
    1208       20352 :         REGISTER_LONG_CONSTANT("IMG_AFFINE_SCALE", GD_AFFINE_SCALE, CONST_CS | CONST_PERSISTENT);
    1209       20352 :         REGISTER_LONG_CONSTANT("IMG_AFFINE_ROTATE", GD_AFFINE_ROTATE, CONST_CS | CONST_PERSISTENT);
    1210       20352 :         REGISTER_LONG_CONSTANT("IMG_AFFINE_SHEAR_HORIZONTAL", GD_AFFINE_SHEAR_HORIZONTAL, CONST_CS | CONST_PERSISTENT);
    1211       20352 :         REGISTER_LONG_CONSTANT("IMG_AFFINE_SHEAR_VERTICAL", GD_AFFINE_SHEAR_VERTICAL, CONST_CS | CONST_PERSISTENT);
    1212             : 
    1213             : #if defined(HAVE_GD_BUNDLED)
    1214       20352 :         REGISTER_LONG_CONSTANT("GD_BUNDLED", 1, CONST_CS | CONST_PERSISTENT);
    1215             : #else
    1216             :         REGISTER_LONG_CONSTANT("GD_BUNDLED", 0, CONST_CS | CONST_PERSISTENT);
    1217             : #endif
    1218             : 
    1219             :         /* Section Filters */
    1220       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_NEGATE", IMAGE_FILTER_NEGATE, CONST_CS | CONST_PERSISTENT);
    1221       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_GRAYSCALE", IMAGE_FILTER_GRAYSCALE, CONST_CS | CONST_PERSISTENT);
    1222       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_BRIGHTNESS", IMAGE_FILTER_BRIGHTNESS, CONST_CS | CONST_PERSISTENT);
    1223       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_CONTRAST", IMAGE_FILTER_CONTRAST, CONST_CS | CONST_PERSISTENT);
    1224       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_COLORIZE", IMAGE_FILTER_COLORIZE, CONST_CS | CONST_PERSISTENT);
    1225       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_EDGEDETECT", IMAGE_FILTER_EDGEDETECT, CONST_CS | CONST_PERSISTENT);
    1226       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_GAUSSIAN_BLUR", IMAGE_FILTER_GAUSSIAN_BLUR, CONST_CS | CONST_PERSISTENT);
    1227       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_SELECTIVE_BLUR", IMAGE_FILTER_SELECTIVE_BLUR, CONST_CS | CONST_PERSISTENT);
    1228       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_EMBOSS", IMAGE_FILTER_EMBOSS, CONST_CS | CONST_PERSISTENT);
    1229       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_MEAN_REMOVAL", IMAGE_FILTER_MEAN_REMOVAL, CONST_CS | CONST_PERSISTENT);
    1230       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_SMOOTH", IMAGE_FILTER_SMOOTH, CONST_CS | CONST_PERSISTENT);
    1231       20352 :         REGISTER_LONG_CONSTANT("IMG_FILTER_PIXELATE", IMAGE_FILTER_PIXELATE, CONST_CS | CONST_PERSISTENT);
    1232             :         /* End Section Filters */
    1233             : 
    1234             : #ifdef GD_VERSION_STRING
    1235       20352 :         REGISTER_STRING_CONSTANT("GD_VERSION", GD_VERSION_STRING, CONST_CS | CONST_PERSISTENT);
    1236             : #endif
    1237             : 
    1238             : #if defined(GD_MAJOR_VERSION) && defined(GD_MINOR_VERSION) && defined(GD_RELEASE_VERSION) && defined(GD_EXTRA_VERSION)
    1239       20352 :         REGISTER_LONG_CONSTANT("GD_MAJOR_VERSION", GD_MAJOR_VERSION, CONST_CS | CONST_PERSISTENT);
    1240       20352 :         REGISTER_LONG_CONSTANT("GD_MINOR_VERSION", GD_MINOR_VERSION, CONST_CS | CONST_PERSISTENT);
    1241       20352 :         REGISTER_LONG_CONSTANT("GD_RELEASE_VERSION", GD_RELEASE_VERSION, CONST_CS | CONST_PERSISTENT);
    1242       20352 :         REGISTER_STRING_CONSTANT("GD_EXTRA_VERSION", GD_EXTRA_VERSION, CONST_CS | CONST_PERSISTENT);
    1243             : #endif
    1244             : 
    1245             : 
    1246             : #ifdef HAVE_GD_PNG
    1247             : 
    1248             :         /*
    1249             :          * cannot include #include "png.h"
    1250             :          * /usr/include/pngconf.h:310:2: error: #error png.h already includes setjmp.h with some additional fixup.
    1251             :          * as error, use the values for now...
    1252             :          */
    1253       20352 :         REGISTER_LONG_CONSTANT("PNG_NO_FILTER",           0x00, CONST_CS | CONST_PERSISTENT);
    1254       20352 :         REGISTER_LONG_CONSTANT("PNG_FILTER_NONE",   0x08, CONST_CS | CONST_PERSISTENT);
    1255       20352 :         REGISTER_LONG_CONSTANT("PNG_FILTER_SUB",    0x10, CONST_CS | CONST_PERSISTENT);
    1256       20352 :         REGISTER_LONG_CONSTANT("PNG_FILTER_UP",     0x20, CONST_CS | CONST_PERSISTENT);
    1257       20352 :         REGISTER_LONG_CONSTANT("PNG_FILTER_AVG",    0x40, CONST_CS | CONST_PERSISTENT);
    1258       20352 :         REGISTER_LONG_CONSTANT("PNG_FILTER_PAETH",  0x80, CONST_CS | CONST_PERSISTENT);
    1259       20352 :         REGISTER_LONG_CONSTANT("PNG_ALL_FILTERS",   0x08 | 0x10 | 0x20 | 0x40 | 0x80, CONST_CS | CONST_PERSISTENT);
    1260             : #endif
    1261             : 
    1262       20352 :         return SUCCESS;
    1263             : }
    1264             : /* }}} */
    1265             : 
    1266             : /* {{{ PHP_RSHUTDOWN_FUNCTION
    1267             :  */
    1268             : #if HAVE_GD_FREETYPE && HAVE_LIBFREETYPE
    1269       20345 : PHP_RSHUTDOWN_FUNCTION(gd)
    1270             : {
    1271       20345 :         gdFontCacheShutdown();
    1272       20345 :         return SUCCESS;
    1273             : }
    1274             : #endif
    1275             : /* }}} */
    1276             : 
    1277             : #if defined(HAVE_GD_BUNDLED)
    1278             : #define PHP_GD_VERSION_STRING "bundled (2.1.0 compatible)"
    1279             : #else
    1280             : # define PHP_GD_VERSION_STRING GD_VERSION_STRING
    1281             : #endif
    1282             : 
    1283             : /* {{{ PHP_MINFO_FUNCTION
    1284             :  */
    1285         143 : PHP_MINFO_FUNCTION(gd)
    1286             : {
    1287         143 :         php_info_print_table_start();
    1288         143 :         php_info_print_table_row(2, "GD Support", "enabled");
    1289             : 
    1290             :         /* need to use a PHPAPI function here because it is external module in windows */
    1291             : 
    1292         143 :         php_info_print_table_row(2, "GD Version", PHP_GD_VERSION_STRING);
    1293             : 
    1294             : #ifdef ENABLE_GD_TTF
    1295         143 :         php_info_print_table_row(2, "FreeType Support", "enabled");
    1296             : #if HAVE_LIBFREETYPE
    1297         143 :         php_info_print_table_row(2, "FreeType Linkage", "with freetype");
    1298             :         {
    1299             :                 char tmp[256];
    1300             : 
    1301             : #ifdef FREETYPE_PATCH
    1302         143 :                 snprintf(tmp, sizeof(tmp), "%d.%d.%d", FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH);
    1303             : #elif defined(FREETYPE_MAJOR)
    1304             :                 snprintf(tmp, sizeof(tmp), "%d.%d", FREETYPE_MAJOR, FREETYPE_MINOR);
    1305             : #else
    1306             :                 snprintf(tmp, sizeof(tmp), "1.x");
    1307             : #endif
    1308         143 :                 php_info_print_table_row(2, "FreeType Version", tmp);
    1309             :         }
    1310             : #else
    1311             :         php_info_print_table_row(2, "FreeType Linkage", "with unknown library");
    1312             : #endif
    1313             : #endif
    1314             : 
    1315             : #ifdef HAVE_LIBT1
    1316             :         php_info_print_table_row(2, "T1Lib Support", "enabled");
    1317             : #endif
    1318             : 
    1319         143 :         php_info_print_table_row(2, "GIF Read Support", "enabled");
    1320         143 :         php_info_print_table_row(2, "GIF Create Support", "enabled");
    1321             : 
    1322             : #ifdef HAVE_GD_JPG
    1323             :         {
    1324         143 :                 php_info_print_table_row(2, "JPEG Support", "enabled");
    1325         143 :                 php_info_print_table_row(2, "libJPEG Version", gdJpegGetVersionString());
    1326             :         }
    1327             : #endif
    1328             : 
    1329             : #ifdef HAVE_GD_PNG
    1330         143 :         php_info_print_table_row(2, "PNG Support", "enabled");
    1331         143 :         php_info_print_table_row(2, "libPNG Version", gdPngGetVersionString());
    1332             : #endif
    1333         143 :         php_info_print_table_row(2, "WBMP Support", "enabled");
    1334             : #if defined(HAVE_GD_XPM)
    1335         143 :         php_info_print_table_row(2, "XPM Support", "enabled");
    1336             :         {
    1337             :                 char tmp[12];
    1338         143 :                 snprintf(tmp, sizeof(tmp), "%d", XpmLibraryVersion());
    1339         143 :                 php_info_print_table_row(2, "libXpm Version", tmp);
    1340             :         }
    1341             : #endif
    1342         143 :         php_info_print_table_row(2, "XBM Support", "enabled");
    1343             : #if defined(USE_GD_JISX0208)
    1344             :         php_info_print_table_row(2, "JIS-mapped Japanese Font Support", "enabled");
    1345             : #endif
    1346             : #ifdef HAVE_GD_WEBP
    1347             :         php_info_print_table_row(2, "WebP Support", "enabled");
    1348             : #endif
    1349         143 :         php_info_print_table_end();
    1350         143 :         DISPLAY_INI_ENTRIES();
    1351         143 : }
    1352             : /* }}} */
    1353             : 
    1354             : /* {{{ proto array gd_info()
    1355             :  */
    1356           9 : PHP_FUNCTION(gd_info)
    1357             : {
    1358           9 :         if (zend_parse_parameters_none() == FAILURE) {
    1359           2 :                 RETURN_FALSE;
    1360             :         }
    1361             : 
    1362           7 :         array_init(return_value);
    1363             : 
    1364           7 :         add_assoc_string(return_value, "GD Version", PHP_GD_VERSION_STRING);
    1365             : 
    1366             : #ifdef ENABLE_GD_TTF
    1367           7 :         add_assoc_bool(return_value, "FreeType Support", 1);
    1368             : #if HAVE_LIBFREETYPE
    1369           7 :         add_assoc_string(return_value, "FreeType Linkage", "with freetype");
    1370             : #else
    1371             :         add_assoc_string(return_value, "FreeType Linkage", "with unknown library");
    1372             : #endif
    1373             : #else
    1374             :         add_assoc_bool(return_value, "FreeType Support", 0);
    1375             : #endif
    1376             : 
    1377             : #ifdef HAVE_LIBT1
    1378             :         add_assoc_bool(return_value, "T1Lib Support", 1);
    1379             : #else
    1380           7 :         add_assoc_bool(return_value, "T1Lib Support", 0);
    1381             : #endif
    1382           7 :         add_assoc_bool(return_value, "GIF Read Support", 1);
    1383           7 :         add_assoc_bool(return_value, "GIF Create Support", 1);
    1384             : #ifdef HAVE_GD_JPG
    1385           7 :         add_assoc_bool(return_value, "JPEG Support", 1);
    1386             : #else
    1387             :         add_assoc_bool(return_value, "JPEG Support", 0);
    1388             : #endif
    1389             : #ifdef HAVE_GD_PNG
    1390           7 :         add_assoc_bool(return_value, "PNG Support", 1);
    1391             : #else
    1392             :         add_assoc_bool(return_value, "PNG Support", 0);
    1393             : #endif
    1394           7 :         add_assoc_bool(return_value, "WBMP Support", 1);
    1395             : #if defined(HAVE_GD_XPM)
    1396           7 :         add_assoc_bool(return_value, "XPM Support", 1);
    1397             : #else
    1398             :         add_assoc_bool(return_value, "XPM Support", 0);
    1399             : #endif
    1400           7 :         add_assoc_bool(return_value, "XBM Support", 1);
    1401             : #if defined(USE_GD_JISX0208)
    1402             :         add_assoc_bool(return_value, "JIS-mapped Japanese Font Support", 1);
    1403             : #else
    1404           7 :         add_assoc_bool(return_value, "JIS-mapped Japanese Font Support", 0);
    1405             : #endif
    1406             : }
    1407             : /* }}} */
    1408             : 
    1409             : /* Need this for cpdf. See also comment in file.c php3i_get_le_fp() */
    1410          86 : PHP_GD_API int phpi_get_le_gd(void)
    1411             : {
    1412          86 :         return le_gd;
    1413             : }
    1414             : /* }}} */
    1415             : 
    1416             : #define FLIPWORD(a) (((a & 0xff000000) >> 24) | ((a & 0x00ff0000) >> 8) | ((a & 0x0000ff00) << 8) | ((a & 0x000000ff) << 24))
    1417             : 
    1418             : /* {{{ proto int imageloadfont(string filename)
    1419             :    Load a new font */
    1420           3 : PHP_FUNCTION(imageloadfont)
    1421             : {
    1422             :         zval *ind;
    1423             :         char *file;
    1424             :         size_t file_name;
    1425           3 :         int hdr_size = sizeof(gdFont) - sizeof(char *);
    1426           3 :         int body_size, n = 0, b, i, body_size_check;
    1427             :         gdFontPtr font;
    1428             :         php_stream *stream;
    1429             : 
    1430           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &file_name) == FAILURE) {
    1431           1 :                 return;
    1432             :         }
    1433             : 
    1434           2 :         stream = php_stream_open_wrapper(file, "rb", IGNORE_PATH | IGNORE_URL_WIN | REPORT_ERRORS, NULL);
    1435           2 :         if (stream == NULL) {
    1436           1 :                 RETURN_FALSE;
    1437             :         }
    1438             : 
    1439             :         /* Only supports a architecture-dependent binary dump format
    1440             :          * at the moment.
    1441             :          * The file format is like this on machines with 32-byte integers:
    1442             :          *
    1443             :          * byte 0-3:   (int) number of characters in the font
    1444             :          * byte 4-7:   (int) value of first character in the font (often 32, space)
    1445             :          * byte 8-11:  (int) pixel width of each character
    1446             :          * byte 12-15: (int) pixel height of each character
    1447             :          * bytes 16-:  (char) array with character data, one byte per pixel
    1448             :          *                    in each character, for a total of
    1449             :          *                    (nchars*width*height) bytes.
    1450             :          */
    1451           1 :         font = (gdFontPtr) emalloc(sizeof(gdFont));
    1452           1 :         b = 0;
    1453           3 :         while (b < hdr_size && (n = php_stream_read(stream, (char*)&font[b], hdr_size - b))) {
    1454           1 :                 b += n;
    1455             :         }
    1456             : 
    1457           1 :         if (!n) {
    1458           0 :                 efree(font);
    1459           0 :                 if (php_stream_eof(stream)) {
    1460           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "End of file while reading header");
    1461             :                 } else {
    1462           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error while reading header");
    1463             :                 }
    1464           0 :                 php_stream_close(stream);
    1465           0 :                 RETURN_FALSE;
    1466             :         }
    1467           1 :         i = php_stream_tell(stream);
    1468           1 :         php_stream_seek(stream, 0, SEEK_END);
    1469           1 :         body_size_check = php_stream_tell(stream) - hdr_size;
    1470           1 :         php_stream_seek(stream, i, SEEK_SET);
    1471             : 
    1472           1 :         body_size = font->w * font->h * font->nchars;
    1473           1 :         if (body_size != body_size_check) {
    1474           0 :                 font->w = FLIPWORD(font->w);
    1475           0 :                 font->h = FLIPWORD(font->h);
    1476           0 :                 font->nchars = FLIPWORD(font->nchars);
    1477           0 :                 body_size = font->w * font->h * font->nchars;
    1478             :         }
    1479             : 
    1480           1 :         if (overflow2(font->nchars, font->h) || overflow2(font->nchars * font->h, font->w )) {
    1481           1 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading font, invalid font header");
    1482           1 :                 efree(font);
    1483           1 :                 php_stream_close(stream);
    1484           1 :                 RETURN_FALSE;
    1485             :         }
    1486             : 
    1487           0 :         if (body_size != body_size_check) {
    1488           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading font");
    1489           0 :                 efree(font);
    1490           0 :                 php_stream_close(stream);
    1491           0 :                 RETURN_FALSE;
    1492             :         }
    1493             : 
    1494           0 :         font->data = emalloc(body_size);
    1495           0 :         b = 0;
    1496           0 :         while (b < body_size && (n = php_stream_read(stream, &font->data[b], body_size - b))) {
    1497           0 :                 b += n;
    1498             :         }
    1499             : 
    1500           0 :         if (!n) {
    1501           0 :                 efree(font->data);
    1502           0 :                 efree(font);
    1503           0 :                 if (php_stream_eof(stream)) {
    1504           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "End of file while reading body");
    1505             :                 } else {
    1506           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error while reading body");
    1507             :                 }
    1508           0 :                 php_stream_close(stream);
    1509           0 :                 RETURN_FALSE;
    1510             :         }
    1511           0 :         php_stream_close(stream);
    1512             : 
    1513           0 :         ind = zend_list_insert(font, le_gd_font TSRMLS_CC);
    1514             : 
    1515             :         /* Adding 5 to the font index so we will never have font indices
    1516             :          * that overlap with the old fonts (with indices 1-5).  The first
    1517             :          * list index given out is always 1.
    1518             :          */
    1519           0 :         RETURN_LONG(Z_RES_HANDLE_P(ind) + 5);
    1520             : }
    1521             : /* }}} */
    1522             : 
    1523             : /* {{{ proto bool imagesetstyle(resource im, array styles)
    1524             :    Set the line drawing styles for use with imageline and IMG_COLOR_STYLED. */
    1525           3 : PHP_FUNCTION(imagesetstyle)
    1526             : {
    1527             :         zval *IM, *styles, *item;
    1528             :         gdImagePtr im;
    1529             :         int *stylearr;
    1530           3 :         int index = 0;
    1531             : 
    1532           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &IM, &styles) == FAILURE)  {
    1533           0 :                 return;
    1534             :         }
    1535             : 
    1536           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1537             : 
    1538             :         /* copy the style values in the stylearr */
    1539           6 :         stylearr = safe_emalloc(sizeof(int), zend_hash_num_elements(HASH_OF(styles)), 0);
    1540             : 
    1541          30 :         ZEND_HASH_FOREACH_VAL(HASH_OF(styles), item) {
    1542           6 :                 if (Z_TYPE_P(item) != IS_LONG) {
    1543             :                         zval lval;
    1544           0 :                         ZVAL_COPY(&lval, item);
    1545           0 :                         convert_to_long(&lval);
    1546           0 :                         stylearr[index++] = Z_LVAL(lval);
    1547             :                 } else {
    1548           6 :                         stylearr[index++] = Z_LVAL_P(item);
    1549             :                 }
    1550             :         } ZEND_HASH_FOREACH_END();
    1551             : 
    1552           3 :         gdImageSetStyle(im, stylearr, index);
    1553             : 
    1554           3 :         efree(stylearr);
    1555             : 
    1556           3 :         RETURN_TRUE;
    1557             : }
    1558             : /* }}} */
    1559             : 
    1560             : /* {{{ proto resource imagecreatetruecolor(int x_size, int y_size)
    1561             :    Create a new true color image */
    1562         187 : PHP_FUNCTION(imagecreatetruecolor)
    1563             : {
    1564             :         zend_long x_size, y_size;
    1565             :         gdImagePtr im;
    1566             : 
    1567         187 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &x_size, &y_size) == FAILURE) {
    1568           5 :                 return;
    1569             :         }
    1570             : 
    1571         182 :         if (x_size <= 0 || y_size <= 0 || x_size >= INT_MAX || y_size >= INT_MAX) {
    1572           4 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid image dimensions");
    1573           4 :                 RETURN_FALSE;
    1574             :         }
    1575             : 
    1576         178 :         im = gdImageCreateTrueColor(x_size, y_size);
    1577             : 
    1578         178 :         if (!im) {
    1579           0 :                 RETURN_FALSE;
    1580             :         }
    1581             : 
    1582         178 :         ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    1583             : }
    1584             : /* }}} */
    1585             : 
    1586             : /* {{{ proto bool imageistruecolor(resource im)
    1587             :    return true if the image uses truecolor */
    1588        8668 : PHP_FUNCTION(imageistruecolor)
    1589             : {
    1590             :         zval *IM;
    1591             :         gdImagePtr im;
    1592             : 
    1593        8668 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
    1594           2 :                 return;
    1595             :         }
    1596             : 
    1597        8666 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1598             : 
    1599        8665 :         RETURN_BOOL(im->trueColor);
    1600             : }
    1601             : /* }}} */
    1602             : 
    1603             : /* {{{ proto void imagetruecolortopalette(resource im, bool ditherFlag, int colorsWanted)
    1604             :    Convert a true colour image to a palette based image with a number of colours, optionally using dithering. */
    1605          13 : PHP_FUNCTION(imagetruecolortopalette)
    1606             : {
    1607             :         zval *IM;
    1608             :         zend_bool dither;
    1609             :         zend_long ncolors;
    1610             :         gdImagePtr im;
    1611             : 
    1612          13 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rbl", &IM, &dither, &ncolors) == FAILURE)  {
    1613           8 :                 return;
    1614             :         }
    1615             : 
    1616           5 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1617             : 
    1618           4 :         if (ncolors <= 0) {
    1619           3 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Number of colors has to be greater than zero");
    1620           3 :                 RETURN_FALSE;
    1621             :         }
    1622           1 :         gdImageTrueColorToPalette(im, dither, ncolors);
    1623             : 
    1624           1 :         RETURN_TRUE;
    1625             : }
    1626             : /* }}} */
    1627             : 
    1628             : /* {{{ proto void imagetruecolortopalette(resource im, bool ditherFlag, int colorsWanted)
    1629             :    Convert a true colour image to a palette based image with a number of colours, optionally using dithering. */
    1630           0 : PHP_FUNCTION(imagepalettetotruecolor)
    1631             : {
    1632             :         zval *IM;
    1633             :         gdImagePtr im;
    1634             : 
    1635           0 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE)  {
    1636           0 :                 return;
    1637             :         }
    1638             : 
    1639           0 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1640             : 
    1641           0 :         if (gdImagePaletteToTrueColor(im) == 0) {
    1642           0 :                 RETURN_FALSE;
    1643             :         }
    1644             : 
    1645           0 :         RETURN_TRUE;
    1646             : }
    1647             : /* }}} */
    1648             : 
    1649             : /* {{{ proto bool imagecolormatch(resource im1, resource im2)
    1650             :    Makes the colors of the palette version of an image more closely match the true color version */
    1651           6 : PHP_FUNCTION(imagecolormatch)
    1652             : {
    1653             :         zval *IM1, *IM2;
    1654             :         gdImagePtr im1, im2;
    1655             :         int result;
    1656             : 
    1657           6 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &IM1, &IM2) == FAILURE) {
    1658           1 :                 return;
    1659             :         }
    1660             : 
    1661           5 :         ZEND_FETCH_RESOURCE(im1, gdImagePtr, IM1, -1, "Image", le_gd);
    1662           5 :         ZEND_FETCH_RESOURCE(im2, gdImagePtr, IM2, -1, "Image", le_gd);
    1663             : 
    1664           5 :         result = gdImageColorMatch(im1, im2);
    1665           5 :         switch (result) {
    1666             :                 case -1:
    1667           1 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image1 must be TrueColor" );
    1668           1 :                         RETURN_FALSE;
    1669             :                         break;
    1670             :                 case -2:
    1671           1 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image2 must be Palette" );
    1672           1 :                         RETURN_FALSE;
    1673             :                         break;
    1674             :                 case -3:
    1675           1 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image1 and Image2 must be the same size" );
    1676           1 :                         RETURN_FALSE;
    1677             :                         break;
    1678             :                 case -4:
    1679           1 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image2 must have at least one color" );
    1680           1 :                         RETURN_FALSE;
    1681             :                         break;
    1682             :         }
    1683             : 
    1684           1 :         RETURN_TRUE;
    1685             : }
    1686             : /* }}} */
    1687             : 
    1688             : /* {{{ proto bool imagesetthickness(resource im, int thickness)
    1689             :    Set line thickness for drawing lines, ellipses, rectangles, polygons etc. */
    1690          10 : PHP_FUNCTION(imagesetthickness)
    1691             : {
    1692             :         zval *IM;
    1693             :         zend_long thick;
    1694             :         gdImagePtr im;
    1695             : 
    1696          10 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &thick) == FAILURE) {
    1697           5 :                 return;
    1698             :         }
    1699             : 
    1700           5 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1701             : 
    1702           4 :         gdImageSetThickness(im, thick);
    1703             : 
    1704           4 :         RETURN_TRUE;
    1705             : }
    1706             : /* }}} */
    1707             : 
    1708             : /* {{{ proto bool imagefilledellipse(resource im, int cx, int cy, int w, int h, int color)
    1709             :    Draw an ellipse */
    1710           2 : PHP_FUNCTION(imagefilledellipse)
    1711             : {
    1712             :         zval *IM;
    1713             :         zend_long cx, cy, w, h, color;
    1714             :         gdImagePtr im;
    1715             : 
    1716           2 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &cx, &cy, &w, &h, &color) == FAILURE) {
    1717           0 :                 return;
    1718             :         }
    1719             : 
    1720           2 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1721             : 
    1722           2 :         gdImageFilledEllipse(im, cx, cy, w, h, color);
    1723             : 
    1724           2 :         RETURN_TRUE;
    1725             : }
    1726             : /* }}} */
    1727             : 
    1728             : /* {{{ proto bool imagefilledarc(resource im, int cx, int cy, int w, int h, int s, int e, int col, int style)
    1729             :    Draw a filled partial ellipse */
    1730          12 : PHP_FUNCTION(imagefilledarc)
    1731             : {
    1732             :         zval *IM;
    1733             :         zend_long cx, cy, w, h, ST, E, col, style;
    1734             :         gdImagePtr im;
    1735             :         int e, st;
    1736             :         
    1737          12 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllllllll", &IM, &cx, &cy, &w, &h, &ST, &E, &col, &style) == FAILURE) {
    1738           1 :                 return;
    1739             :         }
    1740             : 
    1741          11 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1742             : 
    1743          11 :         e = E;
    1744          11 :         if (e < 0) {
    1745           4 :                 e %= 360;
    1746             :         }
    1747             : 
    1748          11 :         st = ST;
    1749          11 :         if (st < 0) {
    1750           1 :                 st %= 360;
    1751             :         }
    1752             : 
    1753          11 :         gdImageFilledArc(im, cx, cy, w, h, st, e, col, style);
    1754             : 
    1755          11 :         RETURN_TRUE;
    1756             : }
    1757             : /* }}} */
    1758             : 
    1759             : /* {{{ proto bool imagealphablending(resource im, bool on)
    1760             :    Turn alpha blending mode on or off for the given image */
    1761           6 : PHP_FUNCTION(imagealphablending)
    1762             : {
    1763             :         zval *IM;
    1764             :         zend_bool blend;
    1765             :         gdImagePtr im;
    1766             : 
    1767           6 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rb", &IM, &blend) == FAILURE) {
    1768           0 :                 return;
    1769             :         }
    1770             : 
    1771           6 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1772           6 :         gdImageAlphaBlending(im, blend);
    1773             : 
    1774           6 :         RETURN_TRUE;
    1775             : }
    1776             : /* }}} */
    1777             : 
    1778             : /* {{{ proto bool imagesavealpha(resource im, bool on)
    1779             :    Include alpha channel to a saved image */
    1780           3 : PHP_FUNCTION(imagesavealpha)
    1781             : {
    1782             :         zval *IM;
    1783             :         zend_bool save;
    1784             :         gdImagePtr im;
    1785             : 
    1786           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rb", &IM, &save) == FAILURE) {
    1787           0 :                 return;
    1788             :         }
    1789             : 
    1790           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1791           3 :         gdImageSaveAlpha(im, save);
    1792             : 
    1793           3 :         RETURN_TRUE;
    1794             : }
    1795             : /* }}} */
    1796             : 
    1797             : /* {{{ proto bool imagelayereffect(resource im, int effect)
    1798             :    Set the alpha blending flag to use the bundled libgd layering effects */
    1799           4 : PHP_FUNCTION(imagelayereffect)
    1800             : {
    1801             :         zval *IM;
    1802             :         zend_long effect;
    1803             :         gdImagePtr im;
    1804             : 
    1805           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &effect) == FAILURE) {
    1806           2 :                 return;
    1807             :         }
    1808             : 
    1809           2 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1810           1 :         gdImageAlphaBlending(im, effect);
    1811             : 
    1812           1 :         RETURN_TRUE;
    1813             : }
    1814             : /* }}} */
    1815             : 
    1816             : /* {{{ proto int imagecolorallocatealpha(resource im, int red, int green, int blue, int alpha)
    1817             :    Allocate a color with an alpha level.  Works for true color and palette based images */
    1818         290 : PHP_FUNCTION(imagecolorallocatealpha)
    1819             : {
    1820             :         zval *IM;
    1821             :         zend_long red, green, blue, alpha;
    1822             :         gdImagePtr im;
    1823         290 :         int ct = (-1);
    1824             : 
    1825         290 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
    1826          15 :                 RETURN_FALSE;
    1827             :         }
    1828             : 
    1829         275 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1830         274 :         ct = gdImageColorAllocateAlpha(im, red, green, blue, alpha);
    1831         274 :         if (ct < 0) {
    1832           0 :                 RETURN_FALSE;
    1833             :         }
    1834         274 :         RETURN_LONG((zend_long)ct);
    1835             : }
    1836             : /* }}} */
    1837             : 
    1838             : /* {{{ proto int imagecolorresolvealpha(resource im, int red, int green, int blue, int alpha)
    1839             :    Resolve/Allocate a colour with an alpha level.  Works for true colour and palette based images */
    1840         770 : PHP_FUNCTION(imagecolorresolvealpha)
    1841             : {
    1842             :         zval *IM;
    1843             :         zend_long red, green, blue, alpha;
    1844             :         gdImagePtr im;
    1845             : 
    1846         770 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
    1847           0 :                 return;
    1848             :         }
    1849             : 
    1850         770 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1851             : 
    1852         770 :         RETURN_LONG(gdImageColorResolveAlpha(im, red, green, blue, alpha));
    1853             : }
    1854             : /* }}} */
    1855             : 
    1856             : /* {{{ proto int imagecolorclosestalpha(resource im, int red, int green, int blue, int alpha)
    1857             :    Find the closest matching colour with alpha transparency */
    1858           5 : PHP_FUNCTION(imagecolorclosestalpha)
    1859             : {
    1860             :         zval *IM;
    1861             :         zend_long red, green, blue, alpha;
    1862             :         gdImagePtr im;
    1863             : 
    1864           5 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
    1865           0 :                 return;
    1866             :         }
    1867             : 
    1868           5 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1869             : 
    1870           5 :         RETURN_LONG(gdImageColorClosestAlpha(im, red, green, blue, alpha));
    1871             : }
    1872             : /* }}} */
    1873             : 
    1874             : /* {{{ proto int imagecolorexactalpha(resource im, int red, int green, int blue, int alpha)
    1875             :    Find exact match for colour with transparency */
    1876           2 : PHP_FUNCTION(imagecolorexactalpha)
    1877             : {
    1878             :         zval *IM;
    1879             :         zend_long red, green, blue, alpha;
    1880             :         gdImagePtr im;
    1881             : 
    1882           2 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
    1883           0 :                 return;
    1884             :         }
    1885             : 
    1886           2 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    1887             : 
    1888           2 :         RETURN_LONG(gdImageColorExactAlpha(im, red, green, blue, alpha));
    1889             : }
    1890             : /* }}} */
    1891             : 
    1892             : /* {{{ proto bool imagecopyresampled(resource dst_im, resource src_im, int dst_x, int dst_y, int src_x, int src_y, int dst_w, int dst_h, int src_w, int src_h)
    1893             :    Copy and resize part of an image using resampling to help ensure clarity */
    1894           1 : PHP_FUNCTION(imagecopyresampled)
    1895             : {
    1896             :         zval *SIM, *DIM;
    1897             :         zend_long SX, SY, SW, SH, DX, DY, DW, DH;
    1898             :         gdImagePtr im_dst, im_src;
    1899             :         int srcH, srcW, dstH, dstW, srcY, srcX, dstY, dstX;
    1900             : 
    1901           1 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrllllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &DW, &DH, &SW, &SH) == FAILURE) {
    1902           0 :                 return;
    1903             :         }
    1904             : 
    1905           1 :         ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, DIM, -1, "Image", le_gd);
    1906           1 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);
    1907             : 
    1908           1 :         srcX = SX;
    1909           1 :         srcY = SY;
    1910           1 :         srcH = SH;
    1911           1 :         srcW = SW;
    1912           1 :         dstX = DX;
    1913           1 :         dstY = DY;
    1914           1 :         dstH = DH;
    1915           1 :         dstW = DW;
    1916             : 
    1917           1 :         gdImageCopyResampled(im_dst, im_src, dstX, dstY, srcX, srcY, dstW, dstH, srcW, srcH);
    1918             : 
    1919           1 :         RETURN_TRUE;
    1920             : }
    1921             : /* }}} */
    1922             : 
    1923             : #ifdef PHP_WIN32
    1924             : /* {{{ proto resource imagegrabwindow(int window_handle [, int client_area])
    1925             :    Grab a window or its client area using a windows handle (HWND property in COM instance) */
    1926             : PHP_FUNCTION(imagegrabwindow)
    1927             : {
    1928             :         HWND window;
    1929             :         zend_long client_area = 0;
    1930             :         RECT rc = {0};
    1931             :         RECT rc_win = {0};
    1932             :         int Width, Height;
    1933             :         HDC             hdc;
    1934             :         HDC memDC;
    1935             :         HBITMAP memBM;
    1936             :         HBITMAP hOld;
    1937             :         HINSTANCE handle;
    1938             :         zend_long lwindow_handle;
    1939             :         typedef BOOL (WINAPI *tPrintWindow)(HWND, HDC,UINT);
    1940             :         tPrintWindow pPrintWindow = 0;
    1941             :         gdImagePtr im;
    1942             : 
    1943             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &lwindow_handle, &client_area) == FAILURE) {
    1944             :                 RETURN_FALSE;
    1945             :         }
    1946             : 
    1947             :         window = (HWND) lwindow_handle;
    1948             : 
    1949             :         if (!IsWindow(window)) {
    1950             :                 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Invalid window handle");
    1951             :                 RETURN_FALSE;
    1952             :         }
    1953             : 
    1954             :         hdc             = GetDC(0);
    1955             : 
    1956             :         if (client_area) {
    1957             :                 GetClientRect(window, &rc);
    1958             :                 Width = rc.right;
    1959             :                 Height = rc.bottom;
    1960             :         } else {
    1961             :                 GetWindowRect(window, &rc);
    1962             :                 Width   = rc.right - rc.left;
    1963             :                 Height  = rc.bottom - rc.top;
    1964             :         }
    1965             : 
    1966             :         Width           = (Width/4)*4;
    1967             : 
    1968             :         memDC   = CreateCompatibleDC(hdc);
    1969             :         memBM   = CreateCompatibleBitmap(hdc, Width, Height);
    1970             :         hOld    = (HBITMAP) SelectObject (memDC, memBM);
    1971             : 
    1972             : 
    1973             :         handle = LoadLibrary("User32.dll");
    1974             :         if ( handle == 0 ) {
    1975             :                 goto clean;
    1976             :         }
    1977             :         pPrintWindow = (tPrintWindow) GetProcAddress(handle, "PrintWindow");  
    1978             : 
    1979             :         if ( pPrintWindow )  {
    1980             :                 pPrintWindow(window, memDC, (UINT) client_area);
    1981             :         } else {
    1982             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Windows API too old");
    1983             :                 goto clean;
    1984             :         }
    1985             : 
    1986             :         FreeLibrary(handle);
    1987             : 
    1988             :         im = gdImageCreateTrueColor(Width, Height);
    1989             :         if (im) {
    1990             :                 int x,y;
    1991             :                 for (y=0; y <= Height; y++) {
    1992             :                         for (x=0; x <= Width; x++) {
    1993             :                                 int c = GetPixel(memDC, x,y);
    1994             :                                 gdImageSetPixel(im, x, y, gdTrueColor(GetRValue(c), GetGValue(c), GetBValue(c)));
    1995             :                         }
    1996             :                 }
    1997             :         }
    1998             : 
    1999             : clean:
    2000             :         SelectObject(memDC,hOld);
    2001             :         DeleteObject(memBM);
    2002             :         DeleteDC(memDC);
    2003             :         ReleaseDC( 0, hdc );
    2004             : 
    2005             :         if (!im) {
    2006             :                 RETURN_FALSE;
    2007             :         } else {
    2008             :                 ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    2009             :         }
    2010             : }
    2011             : /* }}} */
    2012             : 
    2013             : /* {{{ proto resource imagegrabscreen()
    2014             :    Grab a screenshot */
    2015             : PHP_FUNCTION(imagegrabscreen)
    2016             : {
    2017             :         HWND window = GetDesktopWindow();
    2018             :         RECT rc = {0};
    2019             :         int Width, Height;
    2020             :         HDC             hdc;
    2021             :         HDC memDC;
    2022             :         HBITMAP memBM;
    2023             :         HBITMAP hOld;
    2024             :         typedef BOOL (WINAPI *tPrintWindow)(HWND, HDC,UINT);
    2025             :         tPrintWindow pPrintWindow = 0;
    2026             :         gdImagePtr im;
    2027             :         hdc             = GetDC(0);
    2028             : 
    2029             :         if (zend_parse_parameters_none() == FAILURE) {
    2030             :                 return;
    2031             :         }
    2032             : 
    2033             :         if (!hdc) {
    2034             :                 RETURN_FALSE;
    2035             :         }
    2036             : 
    2037             :         GetWindowRect(window, &rc);
    2038             :         Width   = rc.right - rc.left;
    2039             :         Height  = rc.bottom - rc.top;
    2040             : 
    2041             :         Width           = (Width/4)*4;
    2042             : 
    2043             :         memDC   = CreateCompatibleDC(hdc);
    2044             :         memBM   = CreateCompatibleBitmap(hdc, Width, Height);
    2045             :         hOld    = (HBITMAP) SelectObject (memDC, memBM);
    2046             :         BitBlt( memDC, 0, 0, Width, Height , hdc, rc.left, rc.top , SRCCOPY );
    2047             : 
    2048             :         im = gdImageCreateTrueColor(Width, Height);
    2049             :         if (im) {
    2050             :                 int x,y;
    2051             :                 for (y=0; y <= Height; y++) {
    2052             :                         for (x=0; x <= Width; x++) {
    2053             :                                 int c = GetPixel(memDC, x,y);
    2054             :                                 gdImageSetPixel(im, x, y, gdTrueColor(GetRValue(c), GetGValue(c), GetBValue(c)));
    2055             :                         }
    2056             :                 }
    2057             :         }
    2058             : 
    2059             :         SelectObject(memDC,hOld);
    2060             :         DeleteObject(memBM);
    2061             :         DeleteDC(memDC);
    2062             :         ReleaseDC( 0, hdc );
    2063             : 
    2064             :         if (!im) {
    2065             :                 RETURN_FALSE;
    2066             :         } else {
    2067             :                 ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    2068             :         }
    2069             : }
    2070             : /* }}} */
    2071             : #endif /* PHP_WIN32 */
    2072             : 
    2073             : /* {{{ proto resource imagerotate(resource src_im, float angle, int bgdcolor [, int ignoretransparent])
    2074             :    Rotate an image using a custom angle */
    2075           3 : PHP_FUNCTION(imagerotate)
    2076             : {
    2077             :         zval *SIM;
    2078             :         gdImagePtr im_dst, im_src;
    2079             :         double degrees;
    2080             :         zend_long color;
    2081           3 :         zend_long ignoretransparent = 0;
    2082             : 
    2083           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rdl|l", &SIM, &degrees, &color, &ignoretransparent) == FAILURE) {
    2084           0 :                 RETURN_FALSE;
    2085             :         }
    2086             : 
    2087           3 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);
    2088             : 
    2089           3 :         im_dst = gdImageRotateInterpolated(im_src, (const float)degrees, color);
    2090             : 
    2091           3 :         if (im_dst != NULL) {
    2092           2 :                 ZEND_REGISTER_RESOURCE(return_value, im_dst, le_gd);
    2093             :         } else {
    2094           1 :                 RETURN_FALSE;
    2095             :         }
    2096             : }
    2097             : /* }}} */
    2098             : 
    2099             : /* {{{ proto bool imagesettile(resource image, resource tile)
    2100             :    Set the tile image to $tile when filling $image with the "IMG_COLOR_TILED" color */
    2101           3 : PHP_FUNCTION(imagesettile)
    2102             : {
    2103             :         zval *IM, *TILE;
    2104             :         gdImagePtr im, tile;
    2105             : 
    2106           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &IM, &TILE) == FAILURE) {
    2107           0 :                 return;
    2108             :         }
    2109             : 
    2110           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    2111           3 :         ZEND_FETCH_RESOURCE(tile, gdImagePtr, TILE, -1, "Image", le_gd);
    2112             : 
    2113           3 :         gdImageSetTile(im, tile);
    2114             : 
    2115           3 :         RETURN_TRUE;
    2116             : }
    2117             : /* }}} */
    2118             : 
    2119             : /* {{{ proto bool imagesetbrush(resource image, resource brush)
    2120             :    Set the brush image to $brush when filling $image with the "IMG_COLOR_BRUSHED" color */
    2121           1 : PHP_FUNCTION(imagesetbrush)
    2122             : {
    2123             :         zval *IM, *TILE;
    2124             :         gdImagePtr im, tile;
    2125             : 
    2126           1 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &IM, &TILE) == FAILURE) {
    2127           0 :                 return;
    2128             :         }
    2129             : 
    2130           1 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    2131           1 :         ZEND_FETCH_RESOURCE(tile, gdImagePtr, TILE, -1, "Image", le_gd);
    2132             : 
    2133           1 :         gdImageSetBrush(im, tile);
    2134             : 
    2135           1 :         RETURN_TRUE;
    2136             : }
    2137             : /* }}} */
    2138             : 
    2139             : /* {{{ proto resource imagecreate(int x_size, int y_size)
    2140             :    Create a new image */
    2141          76 : PHP_FUNCTION(imagecreate)
    2142             : {
    2143             :         zend_long x_size, y_size;
    2144             :         gdImagePtr im;
    2145             : 
    2146          76 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &x_size, &y_size) == FAILURE) {
    2147           0 :                 return;
    2148             :         }
    2149             : 
    2150          76 :         if (x_size <= 0 || y_size <= 0 || x_size >= INT_MAX || y_size >= INT_MAX) {
    2151           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid image dimensions");
    2152           0 :                 RETURN_FALSE;
    2153             :         }
    2154             : 
    2155          76 :         im = gdImageCreate(x_size, y_size);
    2156             : 
    2157          76 :         if (!im) {
    2158           0 :                 RETURN_FALSE;
    2159             :         }
    2160             : 
    2161          76 :         ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    2162             : }
    2163             : /* }}} */
    2164             : 
    2165             : /* {{{ proto int imagetypes(void)
    2166             :    Return the types of images supported in a bitfield - 1=GIF, 2=JPEG, 4=PNG, 8=WBMP, 16=XPM */
    2167           1 : PHP_FUNCTION(imagetypes)
    2168             : {
    2169           1 :         int ret=0;
    2170           1 :         ret = 1;
    2171             : #ifdef HAVE_GD_JPG
    2172           1 :         ret |= 2;
    2173             : #endif
    2174             : #ifdef HAVE_GD_PNG
    2175           1 :         ret |= 4;
    2176             : #endif
    2177           1 :         ret |= 8;
    2178             : #if defined(HAVE_GD_XPM)
    2179           1 :         ret |= 16;
    2180             : #endif
    2181             : 
    2182           1 :         if (zend_parse_parameters_none() == FAILURE) {
    2183           0 :                 return;
    2184             :         }
    2185             : 
    2186           1 :         RETURN_LONG(ret);
    2187             : }
    2188             : /* }}} */
    2189             : 
    2190             : /* {{{ _php_ctx_getmbi
    2191             :  */
    2192             : 
    2193           1 : static int _php_ctx_getmbi(gdIOCtx *ctx)
    2194             : {
    2195           1 :         int i, mbi = 0;
    2196             : 
    2197             :         do {
    2198           1 :                 i = (ctx->getC)(ctx);
    2199           1 :                 if (i < 0) {
    2200           0 :                         return -1;
    2201             :                 }
    2202           1 :                 mbi = (mbi << 7) | (i & 0x7f);
    2203           1 :         } while (i & 0x80);
    2204             : 
    2205           1 :         return mbi;
    2206             : }
    2207             : /* }}} */
    2208             : 
    2209             : /* {{{ _php_image_type
    2210             :  */
    2211             : static const char php_sig_gd2[3] = {'g', 'd', '2'};
    2212             : 
    2213           6 : static int _php_image_type (char data[8])
    2214             : {
    2215             :         /* Based on ext/standard/image.c */
    2216             : 
    2217           6 :         if (data == NULL) {
    2218           0 :                 return -1;
    2219             :         }
    2220             : 
    2221           6 :         if (!memcmp(data, php_sig_gd2, 3)) {
    2222           3 :                 return PHP_GDIMG_TYPE_GD2;
    2223           3 :         } else if (!memcmp(data, php_sig_jpg, 3)) {
    2224           0 :                 return PHP_GDIMG_TYPE_JPG;
    2225           3 :         } else if (!memcmp(data, php_sig_png, 3)) {
    2226           2 :                 if (!memcmp(data, php_sig_png, 8)) {
    2227           2 :                         return PHP_GDIMG_TYPE_PNG;
    2228             :                 }
    2229           1 :         } else if (!memcmp(data, php_sig_gif, 3)) {
    2230           0 :                 return PHP_GDIMG_TYPE_GIF;
    2231             :         }
    2232             :         else {
    2233             :                 gdIOCtx *io_ctx;
    2234           1 :                 io_ctx = gdNewDynamicCtxEx(8, data, 0);
    2235           1 :                 if (io_ctx) {
    2236           1 :                         if (_php_ctx_getmbi(io_ctx) == 0 && _php_ctx_getmbi(io_ctx) >= 0) {
    2237           0 :                                 io_ctx->gd_free(io_ctx);
    2238           0 :                                 return PHP_GDIMG_TYPE_WBM;
    2239             :                         } else {
    2240           1 :                                 io_ctx->gd_free(io_ctx);
    2241             :                         }
    2242             :                 }
    2243             :         }
    2244           1 :         return -1;
    2245             : }
    2246             : /* }}} */
    2247             : 
    2248             : /* {{{ _php_image_create_from_string
    2249             :  */
    2250           5 : gdImagePtr _php_image_create_from_string(zval *data, char *tn, gdImagePtr (*ioctx_func_p)() TSRMLS_DC)
    2251             : {
    2252             :         gdImagePtr im;
    2253             :         gdIOCtx *io_ctx;
    2254             : 
    2255           5 :         io_ctx = gdNewDynamicCtxEx(Z_STRLEN_P(data), Z_STRVAL_P(data), 0);
    2256             : 
    2257           5 :         if (!io_ctx) {
    2258           0 :                 return NULL;
    2259             :         }
    2260             : 
    2261           5 :         im = (*ioctx_func_p)(io_ctx);
    2262           5 :         if (!im) {
    2263           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Passed data is not in '%s' format", tn);
    2264           0 :                 io_ctx->gd_free(io_ctx);
    2265           0 :                 return NULL;
    2266             :         }
    2267             : 
    2268           5 :         io_ctx->gd_free(io_ctx);
    2269             : 
    2270           5 :         return im;
    2271             : }
    2272             : /* }}} */
    2273             : 
    2274             : /* {{{ proto resource imagecreatefromstring(string image)
    2275             :    Create a new image from the image stream in the string */
    2276           7 : PHP_FUNCTION(imagecreatefromstring)
    2277             : {
    2278             :         zval *data;
    2279             :         gdImagePtr im;
    2280             :         int imtype;
    2281             :         char sig[8];
    2282             : 
    2283           7 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &data) == FAILURE) {
    2284           0 :                 return;
    2285             :         }
    2286             : 
    2287          14 :         convert_to_string_ex(data);
    2288           7 :         if (Z_STRLEN_P(data) < 8) {
    2289           1 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty string or invalid image");
    2290           1 :                 RETURN_FALSE;
    2291             :         }
    2292             : 
    2293           6 :         memcpy(sig, Z_STRVAL_P(data), 8);
    2294             : 
    2295           6 :         imtype = _php_image_type(sig);
    2296             : 
    2297           6 :         switch (imtype) {
    2298             :                 case PHP_GDIMG_TYPE_JPG:
    2299             : #ifdef HAVE_GD_JPG
    2300           0 :                         im = _php_image_create_from_string(data, "JPEG", gdImageCreateFromJpegCtx TSRMLS_CC);
    2301             : #else
    2302             :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "No JPEG support in this PHP build");
    2303             :                         RETURN_FALSE;
    2304             : #endif
    2305           0 :                         break;
    2306             : 
    2307             :                 case PHP_GDIMG_TYPE_PNG:
    2308             : #ifdef HAVE_GD_PNG
    2309           2 :                         im = _php_image_create_from_string(data, "PNG", gdImageCreateFromPngCtx TSRMLS_CC);
    2310             : #else
    2311             :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "No PNG support in this PHP build");
    2312             :                         RETURN_FALSE;
    2313             : #endif
    2314           2 :                         break;
    2315             : 
    2316             :                 case PHP_GDIMG_TYPE_GIF:
    2317           0 :                         im = _php_image_create_from_string(data, "GIF", gdImageCreateFromGifCtx TSRMLS_CC);
    2318           0 :                         break;
    2319             : 
    2320             :                 case PHP_GDIMG_TYPE_WBM:
    2321           0 :                         im = _php_image_create_from_string(data, "WBMP", gdImageCreateFromWBMPCtx TSRMLS_CC);
    2322           0 :                         break;
    2323             : 
    2324             :                 case PHP_GDIMG_TYPE_GD2:
    2325           3 :                         im = _php_image_create_from_string(data, "GD2", gdImageCreateFromGd2Ctx TSRMLS_CC);
    2326           3 :                         break;
    2327             : 
    2328             :                 default:
    2329           1 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Data is not in a recognized format");
    2330           1 :                         RETURN_FALSE;
    2331             :         }
    2332             : 
    2333           5 :         if (!im) {
    2334           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't create GD Image Stream out of Data");
    2335           0 :                 RETURN_FALSE;
    2336             :         }
    2337             : 
    2338           5 :         ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    2339             : }
    2340             : /* }}} */
    2341             : 
    2342             : /* {{{ _php_image_create_from
    2343             :  */
    2344          68 : static void _php_image_create_from(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, gdImagePtr (*func_p)(), gdImagePtr (*ioctx_func_p)())
    2345             : {
    2346             :         char *file;
    2347             :         size_t file_len;
    2348             :         zend_long srcx, srcy, width, height;
    2349          68 :         gdImagePtr im = NULL;
    2350             :         php_stream *stream;
    2351          68 :         FILE * fp = NULL;
    2352             : #ifdef HAVE_GD_JPG
    2353             :         long ignore_warning;
    2354             : #endif
    2355             : 
    2356          68 :         if (image_type == PHP_GDIMG_TYPE_GD2PART) {
    2357           3 :                 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sllll", &file, &file_len, &srcx, &srcy, &width, &height) == FAILURE) {
    2358           0 :                         return;
    2359             :                 }
    2360           3 :                 if (width < 1 || height < 1) {
    2361           2 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Zero width or height not allowed");
    2362           2 :                         RETURN_FALSE;
    2363             :                 }
    2364             :         } else {
    2365          65 :                 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &file_len) == FAILURE) {
    2366           0 :                         return;
    2367             :                 }
    2368             :         }
    2369             : 
    2370             : 
    2371          66 :         stream = php_stream_open_wrapper(file, "rb", REPORT_ERRORS|IGNORE_PATH|IGNORE_URL_WIN, NULL);
    2372          66 :         if (stream == NULL)     {
    2373           1 :                 RETURN_FALSE;
    2374             :         }
    2375             : 
    2376             :         /* try and avoid allocating a FILE* if the stream is not naturally a FILE* */
    2377          65 :         if (php_stream_is(stream, PHP_STREAM_IS_STDIO)) {
    2378          65 :                 if (FAILURE == php_stream_cast(stream, PHP_STREAM_AS_STDIO, (void**)&fp, REPORT_ERRORS)) {
    2379           0 :                         goto out_err;
    2380             :                 }
    2381           0 :         } else if (ioctx_func_p) {
    2382             :                 /* we can create an io context */
    2383             :                 gdIOCtx* io_ctx;
    2384             :                 zend_string *buff;
    2385             :                 char *pstr;
    2386             : 
    2387           0 :                 buff = php_stream_copy_to_mem(stream, PHP_STREAM_COPY_ALL, 0);
    2388             : 
    2389           0 :                 if (!buff) {
    2390           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING,"Cannot read image data");
    2391           0 :                         goto out_err;
    2392             :                 }
    2393             : 
    2394             :                 /* needs to be malloc (persistent) - GD will free() it later */
    2395           0 :                 pstr = pestrndup(buff->val, buff->len, 1);
    2396           0 :                 io_ctx = gdNewDynamicCtxEx(buff->len, pstr, 0);
    2397           0 :                 if (!io_ctx) {
    2398           0 :                         pefree(pstr, 1);
    2399             :                         zend_string_release(buff);
    2400           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING,"Cannot allocate GD IO context");
    2401           0 :                         goto out_err;
    2402             :                 }
    2403             : 
    2404           0 :                 if (image_type == PHP_GDIMG_TYPE_GD2PART) {
    2405           0 :                         im = (*ioctx_func_p)(io_ctx, srcx, srcy, width, height);
    2406             :                 } else {
    2407           0 :                         im = (*ioctx_func_p)(io_ctx);
    2408             :                 }
    2409           0 :                 io_ctx->gd_free(io_ctx);
    2410           0 :                 pefree(pstr, 1);
    2411             :                 zend_string_release(buff);
    2412             :         }
    2413           0 :         else if (php_stream_can_cast(stream, PHP_STREAM_AS_STDIO)) {
    2414             :                 /* try and force the stream to be FILE* */
    2415           0 :                 if (FAILURE == php_stream_cast(stream, PHP_STREAM_AS_STDIO | PHP_STREAM_CAST_TRY_HARD, (void **) &fp, REPORT_ERRORS)) {
    2416           0 :                         goto out_err;
    2417             :                 }
    2418             :         }
    2419             : 
    2420          65 :         if (!im && fp) {
    2421          65 :                 switch (image_type) {
    2422             :                         case PHP_GDIMG_TYPE_GD2PART:
    2423           1 :                                 im = (*func_p)(fp, srcx, srcy, width, height);
    2424           1 :                                 break;
    2425             : #if defined(HAVE_GD_XPM)
    2426             :                         case PHP_GDIMG_TYPE_XPM:
    2427           4 :                                 im = gdImageCreateFromXpm(file);
    2428           4 :                                 break;
    2429             : #endif
    2430             : 
    2431             : #ifdef HAVE_GD_JPG
    2432             :                         case PHP_GDIMG_TYPE_JPG:
    2433           5 :                                 ignore_warning = INI_INT("gd.jpeg_ignore_warning");
    2434           5 :                                 im = gdImageCreateFromJpegEx(fp, ignore_warning);
    2435           5 :                         break;
    2436             : #endif
    2437             : 
    2438             :                         default:
    2439          55 :                                 im = (*func_p)(fp);
    2440             :                                 break;
    2441             :                 }
    2442             : 
    2443          65 :                 fflush(fp);
    2444             :         }
    2445             : 
    2446             : /* register_im: */
    2447          65 :         if (im) {
    2448          55 :                 ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    2449          55 :                 php_stream_close(stream);
    2450          55 :                 return;
    2451             :         }
    2452             : 
    2453          10 :         php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%s' is not a valid %s file", file, tn);
    2454             : out_err:
    2455          10 :         php_stream_close(stream);
    2456          10 :         RETURN_FALSE;
    2457             : 
    2458             : }
    2459             : /* }}} */
    2460             : 
    2461             : /* {{{ proto resource imagecreatefromgif(string filename)
    2462             :    Create a new image from GIF file or URL */
    2463          18 : PHP_FUNCTION(imagecreatefromgif)
    2464             : {
    2465          18 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GIF, "GIF", gdImageCreateFromGif, gdImageCreateFromGifCtx);
    2466          18 : }
    2467             : /* }}} */
    2468             : 
    2469             : #ifdef HAVE_GD_JPG
    2470             : /* {{{ proto resource imagecreatefromjpeg(string filename)
    2471             :    Create a new image from JPEG file or URL */
    2472           5 : PHP_FUNCTION(imagecreatefromjpeg)
    2473             : {
    2474           5 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_JPG, "JPEG", gdImageCreateFromJpeg, gdImageCreateFromJpegCtx);
    2475           5 : }
    2476             : /* }}} */
    2477             : #endif /* HAVE_GD_JPG */
    2478             : 
    2479             : #ifdef HAVE_GD_PNG
    2480             : /* {{{ proto resource imagecreatefrompng(string filename)
    2481             :    Create a new image from PNG file or URL */
    2482          26 : PHP_FUNCTION(imagecreatefrompng)
    2483             : {
    2484          26 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_PNG, "PNG", gdImageCreateFromPng, gdImageCreateFromPngCtx);
    2485          26 : }
    2486             : /* }}} */
    2487             : #endif /* HAVE_GD_PNG */
    2488             : 
    2489             : #ifdef HAVE_GD_WEBP
    2490             : /* {{{ proto resource imagecreatefromwebp(string filename)
    2491             :    Create a new image from WEBP file or URL */
    2492             : PHP_FUNCTION(imagecreatefromwebp)
    2493             : {
    2494             :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_WEBP, "WEBP", gdImageCreateFromWebp, gdImageCreateFromWebpCtx);
    2495             : }
    2496             : /* }}} */
    2497             : #endif /* HAVE_GD_VPX */
    2498             : 
    2499             : /* {{{ proto resource imagecreatefromxbm(string filename)
    2500             :    Create a new image from XBM file or URL */
    2501           2 : PHP_FUNCTION(imagecreatefromxbm)
    2502             : {
    2503           2 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_XBM, "XBM", gdImageCreateFromXbm, NULL);
    2504           2 : }
    2505             : /* }}} */
    2506             : 
    2507             : #if defined(HAVE_GD_XPM)
    2508             : /* {{{ proto resource imagecreatefromxpm(string filename)
    2509             :    Create a new image from XPM file or URL */
    2510           4 : PHP_FUNCTION(imagecreatefromxpm)
    2511             : {
    2512           4 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_XPM, "XPM", gdImageCreateFromXpm, NULL);
    2513           4 : }
    2514             : /* }}} */
    2515             : #endif
    2516             : 
    2517             : /* {{{ proto resource imagecreatefromwbmp(string filename)
    2518             :    Create a new image from WBMP file or URL */
    2519           3 : PHP_FUNCTION(imagecreatefromwbmp)
    2520             : {
    2521           3 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_WBM, "WBMP", gdImageCreateFromWBMP, gdImageCreateFromWBMPCtx);
    2522           3 : }
    2523             : /* }}} */
    2524             : 
    2525             : /* {{{ proto resource imagecreatefromgd(string filename)
    2526             :    Create a new image from GD file or URL */
    2527           4 : PHP_FUNCTION(imagecreatefromgd)
    2528             : {
    2529           4 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD, "GD", gdImageCreateFromGd, gdImageCreateFromGdCtx);
    2530           4 : }
    2531             : /* }}} */
    2532             : 
    2533             : /* {{{ proto resource imagecreatefromgd2(string filename)
    2534             :    Create a new image from GD2 file or URL */
    2535           3 : PHP_FUNCTION(imagecreatefromgd2)
    2536             : {
    2537           3 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD2, "GD2", gdImageCreateFromGd2, gdImageCreateFromGd2Ctx);
    2538           3 : }
    2539             : /* }}} */
    2540             : 
    2541             : /* {{{ proto resource imagecreatefromgd2part(string filename, int srcX, int srcY, int width, int height)
    2542             :    Create a new image from a given part of GD2 file or URL */
    2543           3 : PHP_FUNCTION(imagecreatefromgd2part)
    2544             : {
    2545           3 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD2PART, "GD2", gdImageCreateFromGd2Part, gdImageCreateFromGd2PartCtx);
    2546           3 : }
    2547             : /* }}} */
    2548             : 
    2549             : /* {{{ _php_image_output
    2550             :  */
    2551          13 : static void _php_image_output(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, void (*func_p)())
    2552             : {
    2553             :         zval *imgind;
    2554          13 :         char *file = NULL;
    2555          13 :         zend_long quality = 0, type = 0;
    2556             :         gdImagePtr im;
    2557          13 :         char *fn = NULL;
    2558             :         FILE *fp;
    2559          13 :         size_t file_len = 0;
    2560          13 :         int argc = ZEND_NUM_ARGS();
    2561          13 :         int q = -1, i, t = 1;
    2562             : 
    2563             :         /* The quality parameter for Wbmp stands for the threshold when called from image2wbmp() */
    2564             :         /* When called from imagewbmp() the quality parameter stands for the foreground color. Default: black. */
    2565             :         /* The quality parameter for gd2 stands for chunk size */
    2566             : 
    2567          13 :         if (zend_parse_parameters(argc TSRMLS_CC, "r|pll", &imgind, &file, &file_len, &quality, &type) == FAILURE) {
    2568           2 :                 return;
    2569             :         }
    2570             : 
    2571          11 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, imgind, -1, "Image", le_gd);
    2572             : 
    2573          11 :         if (argc > 1) {
    2574          10 :                 fn = file;
    2575          10 :                 if (argc == 3) {
    2576           0 :                         q = quality;
    2577             :                 }
    2578          10 :                 if (argc == 4) {
    2579           0 :                         t = type;
    2580             :                 }
    2581             :         }
    2582             : 
    2583          21 :         if (argc >= 2 && file_len) {
    2584          10 :                 PHP_GD_CHECK_OPEN_BASEDIR(fn, "Invalid filename");
    2585             : 
    2586          10 :                 fp = VCWD_FOPEN(fn, "wb");
    2587          10 :                 if (!fp) {
    2588           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' for writing", fn);
    2589           0 :                         RETURN_FALSE;
    2590             :                 }
    2591             : 
    2592          10 :                 switch (image_type) {
    2593             :                         case PHP_GDIMG_CONVERT_WBM:
    2594           0 :                                 if (q == -1) {
    2595           0 :                                         q = 0;
    2596           0 :                                 } else if (q < 0 || q > 255) {
    2597           0 :                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid threshold value '%d'. It must be between 0 and 255", q);
    2598           0 :                                         q = 0;
    2599             :                                 }
    2600           0 :                                 gdImageWBMP(im, q, fp);
    2601           0 :                                 break;
    2602             :                         case PHP_GDIMG_TYPE_JPG:
    2603           0 :                                 (*func_p)(im, fp, q);
    2604           0 :                                 break;
    2605             :                         case PHP_GDIMG_TYPE_WBM:
    2606           0 :                                 for (i = 0; i < gdImageColorsTotal(im); i++) {
    2607           0 :                                         if (gdImageRed(im, i) == 0) break;
    2608             :                                 }
    2609           0 :                                 (*func_p)(im, i, fp);
    2610           0 :                                 break;
    2611             :                         case PHP_GDIMG_TYPE_GD:
    2612           4 :                                 if (im->trueColor){
    2613           2 :                                         gdImageTrueColorToPalette(im,1,256);
    2614             :                                 }
    2615           4 :                                 (*func_p)(im, fp);
    2616           4 :                                 break;
    2617             :                         case PHP_GDIMG_TYPE_GD2:
    2618           6 :                                 if (q == -1) {
    2619           6 :                                         q = 128;
    2620             :                                 }
    2621           6 :                                 (*func_p)(im, fp, q, t);
    2622           6 :                                 break;
    2623             :                         default:
    2624           0 :                                 if (q == -1) {
    2625           0 :                                         q = 128;
    2626             :                                 }
    2627           0 :                                 (*func_p)(im, fp, q, t);
    2628             :                                 break;
    2629             :                 }
    2630          10 :                 fflush(fp);
    2631          10 :                 fclose(fp);
    2632             :         } else {
    2633             :                 int   b;
    2634             :                 FILE *tmp;
    2635             :                 char  buf[4096];
    2636             :                 char *path;
    2637             : 
    2638           1 :                 tmp = php_open_temporary_file(NULL, NULL, &path TSRMLS_CC);
    2639           1 :                 if (tmp == NULL) {
    2640           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open temporary file");
    2641           0 :                         RETURN_FALSE;
    2642             :                 }
    2643             : 
    2644           1 :                 switch (image_type) {
    2645             :                         case PHP_GDIMG_CONVERT_WBM:
    2646           0 :                                 if (q == -1) {
    2647           0 :                                         q = 0;
    2648           0 :                                 } else if (q < 0 || q > 255) {
    2649           0 :                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid threshold value '%d'. It must be between 0 and 255", q);
    2650           0 :                                         q = 0;
    2651             :                                 }
    2652           0 :                                 gdImageWBMP(im, q, tmp);
    2653           0 :                                 break;
    2654             :                         case PHP_GDIMG_TYPE_JPG:
    2655           0 :                                 (*func_p)(im, tmp, q);
    2656           0 :                                 break;
    2657             :                         case PHP_GDIMG_TYPE_WBM:
    2658           0 :                                 for (i = 0; i < gdImageColorsTotal(im); i++) {
    2659           0 :                                         if (gdImageRed(im, i) == 0) {
    2660           0 :                                                 break;
    2661             :                                         }
    2662             :                                 }
    2663           0 :                                 (*func_p)(im, q, tmp);
    2664           0 :                                 break;
    2665             :                         case PHP_GDIMG_TYPE_GD:
    2666           0 :                                 if (im->trueColor) {
    2667           0 :                                         gdImageTrueColorToPalette(im,1,256);
    2668             :                                 }
    2669           0 :                                 (*func_p)(im, tmp);
    2670           0 :                                 break;
    2671             :                         case PHP_GDIMG_TYPE_GD2:
    2672           1 :                                 if (q == -1) {
    2673           1 :                                         q = 128;
    2674             :                                 }
    2675           1 :                                 (*func_p)(im, tmp, q, t);
    2676           1 :                                 break;
    2677             :                         default:
    2678           0 :                                 (*func_p)(im, tmp);
    2679             :                                 break;
    2680             :                 }
    2681             : 
    2682           1 :                 fseek(tmp, 0, SEEK_SET);
    2683             : 
    2684             : #if APACHE && defined(CHARSET_EBCDIC)
    2685             :                 /* XXX this is unlikely to work any more thies@thieso.net */
    2686             : 
    2687             :                 /* This is a binary file already: avoid EBCDIC->ASCII conversion */
    2688             :                 ap_bsetflag(php3_rqst->connection->client, B_EBCDIC2ASCII, 0);
    2689             : #endif
    2690           3 :                 while ((b = fread(buf, 1, sizeof(buf), tmp)) > 0) {
    2691           1 :                         php_write(buf, b TSRMLS_CC);
    2692             :                 }
    2693             : 
    2694           1 :                 fclose(tmp);
    2695           1 :                 VCWD_UNLINK((const char *)path); /* make sure that the temporary file is removed */
    2696           1 :                 efree(path);
    2697             :         }
    2698          11 :         RETURN_TRUE;
    2699             : }
    2700             : /* }}} */
    2701             : 
    2702             : /* {{{ proto int imagexbm(int im, string filename [, int foreground])
    2703             :    Output XBM image to browser or file */
    2704           0 : PHP_FUNCTION(imagexbm)
    2705             : {
    2706           0 :         _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_XBM, "XBM", gdImageXbmCtx);
    2707           0 : }
    2708             : /* }}} */
    2709             : 
    2710             : /* {{{ proto bool imagegif(resource im [, string filename])
    2711             :    Output GIF image to browser or file */
    2712          12 : PHP_FUNCTION(imagegif)
    2713             : {
    2714          12 :         _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GIF, "GIF", gdImageGifCtx);
    2715          12 : }
    2716             : /* }}} */
    2717             : 
    2718             : #ifdef HAVE_GD_PNG
    2719             : /* {{{ proto bool imagepng(resource im [, string filename])
    2720             :    Output PNG image to browser or file */
    2721          63 : PHP_FUNCTION(imagepng)
    2722             : {
    2723          63 :         _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_PNG, "PNG", gdImagePngCtxEx);
    2724          63 : }
    2725             : /* }}} */
    2726             : #endif /* HAVE_GD_PNG */
    2727             : 
    2728             : 
    2729             : #ifdef HAVE_GD_WEBP
    2730             : /* {{{ proto bool imagewebp(resource im [, string filename[, quality]] )
    2731             :    Output WEBP image to browser or file */
    2732             : PHP_FUNCTION(imagewebp)
    2733             : {
    2734             :         _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_WEBP, "WEBP", gdImageWebpCtx);
    2735             : }
    2736             : /* }}} */
    2737             : #endif /* HAVE_GD_WEBP */
    2738             : 
    2739             : 
    2740             : #ifdef HAVE_GD_JPG
    2741             : /* {{{ proto bool imagejpeg(resource im [, string filename [, int quality]])
    2742             :    Output JPEG image to browser or file */
    2743           9 : PHP_FUNCTION(imagejpeg)
    2744             : {
    2745           9 :         _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_JPG, "JPEG", gdImageJpegCtx);
    2746           9 : }
    2747             : /* }}} */
    2748             : #endif /* HAVE_GD_JPG */
    2749             : 
    2750             : /* {{{ proto bool imagewbmp(resource im [, string filename, [, int foreground]])
    2751             :    Output WBMP image to browser or file */
    2752           2 : PHP_FUNCTION(imagewbmp)
    2753             : {
    2754           2 :         _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_WBM, "WBMP", gdImageWBMPCtx);
    2755           2 : }
    2756             : /* }}} */
    2757             : 
    2758             : /* {{{ proto bool imagegd(resource im [, string filename])
    2759             :    Output GD image to browser or file */
    2760           5 : PHP_FUNCTION(imagegd)
    2761             : {
    2762           5 :         _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD, "GD", gdImageGd);
    2763           5 : }
    2764             : /* }}} */
    2765             : 
    2766             : /* {{{ proto bool imagegd2(resource im [, string filename, [, int chunk_size, [, int type]]])
    2767             :    Output GD2 image to browser or file */
    2768           8 : PHP_FUNCTION(imagegd2)
    2769             : {
    2770           8 :         _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD2, "GD2", gdImageGd2);
    2771           8 : }
    2772             : /* }}} */
    2773             : 
    2774             : /* {{{ proto bool imagedestroy(resource im)
    2775             :    Destroy an image */
    2776          54 : PHP_FUNCTION(imagedestroy)
    2777             : {
    2778             :         zval *IM;
    2779             :         gdImagePtr im;
    2780             : 
    2781          54 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
    2782           0 :                 return;
    2783             :         }
    2784             : 
    2785          54 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    2786             : 
    2787          54 :         zend_list_close(Z_RES_P(IM));
    2788             : 
    2789          54 :         RETURN_TRUE;
    2790             : }
    2791             : /* }}} */
    2792             : 
    2793             : 
    2794             : /* {{{ proto int imagecolorallocate(resource im, int red, int green, int blue)
    2795             :    Allocate a color for an image */
    2796        1316 : PHP_FUNCTION(imagecolorallocate)
    2797             : {
    2798             :         zval *IM;
    2799             :         zend_long red, green, blue;
    2800             :         gdImagePtr im;
    2801        1316 :         int ct = (-1);
    2802             : 
    2803        1316 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
    2804          71 :                 return;
    2805             :         }
    2806             : 
    2807        1245 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    2808             : 
    2809        1244 :         ct = gdImageColorAllocate(im, red, green, blue);
    2810        1244 :         if (ct < 0) {
    2811           5 :                 RETURN_FALSE;
    2812             :         }
    2813        1239 :         RETURN_LONG(ct);
    2814             : }
    2815             : /* }}} */
    2816             : 
    2817             : /* {{{ proto void imagepalettecopy(resource dst, resource src)
    2818             :    Copy the palette from the src image onto the dst image */
    2819           2 : PHP_FUNCTION(imagepalettecopy)
    2820             : {
    2821             :         zval *dstim, *srcim;
    2822             :         gdImagePtr dst, src;
    2823             : 
    2824           2 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &dstim, &srcim) == FAILURE) {
    2825           0 :                 return;
    2826             :         }
    2827             : 
    2828           2 :         ZEND_FETCH_RESOURCE(dst, gdImagePtr, dstim, -1, "Image", le_gd);
    2829           2 :         ZEND_FETCH_RESOURCE(src, gdImagePtr, srcim, -1, "Image", le_gd);
    2830             : 
    2831           2 :         gdImagePaletteCopy(dst, src);
    2832             : }
    2833             : /* }}} */
    2834             : 
    2835             : /* {{{ proto int imagecolorat(resource im, int x, int y)
    2836             :    Get the index of the color of a pixel */
    2837      148292 : PHP_FUNCTION(imagecolorat)
    2838             : {
    2839             :         zval *IM;
    2840             :         zend_long x, y;
    2841             :         gdImagePtr im;
    2842             : 
    2843      148292 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &IM, &x, &y) == FAILURE) {
    2844           0 :                 return;
    2845             :         }
    2846             : 
    2847      148292 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    2848             : 
    2849      148292 :         if (gdImageTrueColor(im)) {
    2850       81254 :                 if (im->tpixels && gdImageBoundsSafe(im, x, y)) {
    2851       81254 :                         RETURN_LONG(gdImageTrueColorPixel(im, x, y));
    2852             :                 } else {
    2853           0 :                         php_error_docref(NULL TSRMLS_CC, E_NOTICE, "%pd,%pd is out of bounds", x, y);
    2854           0 :                         RETURN_FALSE;
    2855             :                 }
    2856             :         } else {
    2857       67038 :                 if (im->pixels && gdImageBoundsSafe(im, x, y)) {
    2858       67038 :                         RETURN_LONG(im->pixels[y][x]);
    2859             :                 } else {
    2860           0 :                         php_error_docref(NULL TSRMLS_CC, E_NOTICE, "%pd,%pd is out of bounds", x, y);
    2861           0 :                         RETURN_FALSE;
    2862             :                 }
    2863             :         }
    2864             : }
    2865             : /* }}} */
    2866             : 
    2867             : /* {{{ proto int imagecolorclosest(resource im, int red, int green, int blue)
    2868             :    Get the index of the closest color to the specified color */
    2869           5 : PHP_FUNCTION(imagecolorclosest)
    2870             : {
    2871             :         zval *IM;
    2872             :         zend_long red, green, blue;
    2873             :         gdImagePtr im;
    2874             : 
    2875           5 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
    2876           0 :                 return;
    2877             :         }
    2878             : 
    2879           5 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    2880             : 
    2881           5 :         RETURN_LONG(gdImageColorClosest(im, red, green, blue));
    2882             : }
    2883             : /* }}} */
    2884             : 
    2885             : /* {{{ proto int imagecolorclosesthwb(resource im, int red, int green, int blue)
    2886             :    Get the index of the color which has the hue, white and blackness nearest to the given color */
    2887           4 : PHP_FUNCTION(imagecolorclosesthwb)
    2888             : {
    2889             :         zval *IM;
    2890             :         zend_long red, green, blue;
    2891             :         gdImagePtr im;
    2892             : 
    2893           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
    2894           3 :                 return;
    2895             :         }
    2896             : 
    2897           1 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    2898             : 
    2899           1 :         RETURN_LONG(gdImageColorClosestHWB(im, red, green, blue));
    2900             : }
    2901             : /* }}} */
    2902             : 
    2903             : /* {{{ proto bool imagecolordeallocate(resource im, int index)
    2904             :    De-allocate a color for an image */
    2905           5 : PHP_FUNCTION(imagecolordeallocate)
    2906             : {
    2907             :         zval *IM;
    2908             :         zend_long index;
    2909             :         int col;
    2910             :         gdImagePtr im;
    2911             : 
    2912           5 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &index) == FAILURE) {
    2913           1 :                 return;
    2914             :         }
    2915             : 
    2916           4 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    2917             : 
    2918             :         /* We can return right away for a truecolor image as deallocating colours is meaningless here */
    2919           3 :         if (gdImageTrueColor(im)) {
    2920           1 :                 RETURN_TRUE;
    2921             :         }
    2922             : 
    2923           2 :         col = index;
    2924             : 
    2925           2 :         if (col >= 0 && col < gdImageColorsTotal(im)) {
    2926           0 :                 gdImageColorDeallocate(im, col);
    2927           0 :                 RETURN_TRUE;
    2928             :         } else {
    2929           2 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Color index %d out of range",    col);
    2930           2 :                 RETURN_FALSE;
    2931             :         }
    2932             : }
    2933             : /* }}} */
    2934             : 
    2935             : /* {{{ proto int imagecolorresolve(resource im, int red, int green, int blue)
    2936             :    Get the index of the specified color or its closest possible alternative */
    2937         770 : PHP_FUNCTION(imagecolorresolve)
    2938             : {
    2939             :         zval *IM;
    2940             :         zend_long red, green, blue;
    2941             :         gdImagePtr im;
    2942             : 
    2943         770 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
    2944           0 :                 return;
    2945             :         }
    2946             : 
    2947         770 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    2948             : 
    2949         770 :         RETURN_LONG(gdImageColorResolve(im, red, green, blue));
    2950             : }
    2951             : /* }}} */
    2952             : 
    2953             : /* {{{ proto int imagecolorexact(resource im, int red, int green, int blue)
    2954             :    Get the index of the specified color */
    2955           4 : PHP_FUNCTION(imagecolorexact)
    2956             : {
    2957             :         zval *IM;
    2958             :         zend_long red, green, blue;
    2959             :         gdImagePtr im;
    2960             : 
    2961           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
    2962           0 :                 return;
    2963             :         }
    2964             : 
    2965           4 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    2966             : 
    2967           4 :         RETURN_LONG(gdImageColorExact(im, red, green, blue));
    2968             : }
    2969             : /* }}} */
    2970             : 
    2971             : /* {{{ proto void imagecolorset(resource im, int col, int red, int green, int blue)
    2972             :    Set the color for the specified palette index */
    2973           1 : PHP_FUNCTION(imagecolorset)
    2974             : {
    2975             :         zval *IM;
    2976           1 :         zend_long color, red, green, blue, alpha = 0;
    2977             :         int col;
    2978             :         gdImagePtr im;
    2979             : 
    2980           1 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll|l", &IM, &color, &red, &green, &blue, &alpha) == FAILURE) {
    2981           0 :                 return;
    2982             :         }
    2983             : 
    2984           1 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    2985             : 
    2986           1 :         col = color;
    2987             : 
    2988           2 :         if (col >= 0 && col < gdImageColorsTotal(im)) {
    2989           1 :                 im->red[col]   = red;
    2990           1 :                 im->green[col] = green;
    2991           1 :                 im->blue[col]  = blue;
    2992           1 :                 im->alpha[col]  = alpha;
    2993             :         } else {
    2994           0 :                 RETURN_FALSE;
    2995             :         }
    2996             : }
    2997             : /* }}} */
    2998             : 
    2999             : /* {{{ proto array imagecolorsforindex(resource im, int col)
    3000             :    Get the colors for an index */
    3001        1743 : PHP_FUNCTION(imagecolorsforindex)
    3002             : {
    3003             :         zval *IM;
    3004             :         zend_long index;
    3005             :         int col;
    3006             :         gdImagePtr im;
    3007             : 
    3008        1743 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &index) == FAILURE) {
    3009           0 :                 return;
    3010             :         }
    3011             : 
    3012        1743 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3013             : 
    3014        1743 :         col = index;
    3015             : 
    3016        3484 :         if ((col >= 0 && gdImageTrueColor(im)) || (!gdImageTrueColor(im) && col >= 0 && col < gdImageColorsTotal(im))) {
    3017        1741 :                 array_init(return_value);
    3018             : 
    3019        1741 :                 add_assoc_long(return_value,"red",  gdImageRed(im,col));
    3020        1741 :                 add_assoc_long(return_value,"green", gdImageGreen(im,col));
    3021        1741 :                 add_assoc_long(return_value,"blue", gdImageBlue(im,col));
    3022        1741 :                 add_assoc_long(return_value,"alpha", gdImageAlpha(im,col));
    3023             :         } else {
    3024           2 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Color index %d out of range", col);
    3025           2 :                 RETURN_FALSE;
    3026             :         }
    3027             : }
    3028             : /* }}} */
    3029             : 
    3030             : /* {{{ proto bool imagegammacorrect(resource im, float inputgamma, float outputgamma)
    3031             :    Apply a gamma correction to a GD image */
    3032           6 : PHP_FUNCTION(imagegammacorrect)
    3033             : {
    3034             :         zval *IM;
    3035             :         gdImagePtr im;
    3036             :         int i;
    3037             :         double input, output;
    3038             : 
    3039           6 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rdd", &IM, &input, &output) == FAILURE) {
    3040           3 :                 return;
    3041             :         }
    3042             : 
    3043           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3044             : 
    3045           2 :         if (gdImageTrueColor(im))       {
    3046             :                 int x, y, c;
    3047             : 
    3048         151 :                 for (y = 0; y < gdImageSY(im); y++)  {
    3049       22650 :                         for (x = 0; x < gdImageSX(im); x++)  {
    3050       22500 :                                 c = gdImageGetPixel(im, x, y);
    3051       22500 :                                 gdImageSetPixel(im, x, y,
    3052       22500 :                                         gdTrueColor(
    3053             :                                                 (int) ((pow((pow((gdTrueColorGetRed(c)   / 255.0), input)), 1.0 / output) * 255) + .5),
    3054             :                                                 (int) ((pow((pow((gdTrueColorGetGreen(c) / 255.0), input)), 1.0 / output) * 255) + .5),
    3055             :                                                 (int) ((pow((pow((gdTrueColorGetBlue(c)  / 255.0), input)), 1.0 / output) * 255) + .5)
    3056             :                                         )
    3057             :                                 );
    3058             :                         }
    3059             :                 }
    3060           1 :                 RETURN_TRUE;
    3061             :         }
    3062             : 
    3063           3 :         for (i = 0; i < gdImageColorsTotal(im); i++) {
    3064           2 :                 im->red[i]   = (int)((pow((pow((im->red[i]   / 255.0), input)), 1.0 / output) * 255) + .5);
    3065           2 :                 im->green[i] = (int)((pow((pow((im->green[i] / 255.0), input)), 1.0 / output) * 255) + .5);
    3066           2 :                 im->blue[i]  = (int)((pow((pow((im->blue[i]  / 255.0), input)), 1.0 / output) * 255) + .5);
    3067             :         }
    3068             : 
    3069           1 :         RETURN_TRUE;
    3070             : }
    3071             : /* }}} */
    3072             : 
    3073             : /* {{{ proto bool imagesetpixel(resource im, int x, int y, int col)
    3074             :    Set a single pixel */
    3075         355 : PHP_FUNCTION(imagesetpixel)
    3076             : {
    3077             :         zval *IM;
    3078             :         zend_long x, y, col;
    3079             :         gdImagePtr im;
    3080             : 
    3081         355 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &x, &y, &col) == FAILURE) {
    3082           0 :                 return;
    3083             :         }
    3084             : 
    3085         355 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3086         355 :         gdImageSetPixel(im, x, y, col);
    3087         355 :         RETURN_TRUE;
    3088             : }
    3089             : /* }}} */
    3090             : 
    3091             : /* {{{ proto bool imageline(resource im, int x1, int y1, int x2, int y2, int col)
    3092             :    Draw a line */
    3093          29 : PHP_FUNCTION(imageline)
    3094             : {
    3095             :         zval *IM;
    3096             :         zend_long x1, y1, x2, y2, col;
    3097             :         gdImagePtr im;
    3098             : 
    3099          29 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
    3100           1 :                 return;
    3101             :         }
    3102             : 
    3103          28 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3104             : 
    3105             : #ifdef HAVE_GD_BUNDLED
    3106          28 :         if (im->antialias) {
    3107           2 :                 gdImageAALine(im, x1, y1, x2, y2, col);
    3108             :         } else
    3109             : #endif
    3110             :         {
    3111          26 :                 gdImageLine(im, x1, y1, x2, y2, col);
    3112             :         }
    3113          28 :         RETURN_TRUE;
    3114             : }
    3115             : /* }}} */
    3116             : 
    3117             : /* {{{ proto bool imagedashedline(resource im, int x1, int y1, int x2, int y2, int col)
    3118             :    Draw a dashed line */
    3119           2 : PHP_FUNCTION(imagedashedline)
    3120             : {
    3121             :         zval *IM;
    3122             :         zend_long x1, y1, x2, y2, col;
    3123             :         gdImagePtr im;
    3124             : 
    3125           2 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
    3126           0 :                 return;
    3127             :         }
    3128             : 
    3129           2 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3130           2 :         gdImageDashedLine(im, x1, y1, x2, y2, col);
    3131           2 :         RETURN_TRUE;
    3132             : }
    3133             : /* }}} */
    3134             : 
    3135             : /* {{{ proto bool imagerectangle(resource im, int x1, int y1, int x2, int y2, int col)
    3136             :    Draw a rectangle */
    3137          13 : PHP_FUNCTION(imagerectangle)
    3138             : {
    3139             :         zval *IM;
    3140             :         zend_long x1, y1, x2, y2, col;
    3141             :         gdImagePtr im;
    3142             : 
    3143          13 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
    3144           7 :                 return;
    3145             :         }
    3146             : 
    3147           6 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3148           5 :         gdImageRectangle(im, x1, y1, x2, y2, col);
    3149           5 :         RETURN_TRUE;
    3150             : }
    3151             : /* }}} */
    3152             : 
    3153             : /* {{{ proto bool imagefilledrectangle(resource im, int x1, int y1, int x2, int y2, int col)
    3154             :    Draw a filled rectangle */
    3155          72 : PHP_FUNCTION(imagefilledrectangle)
    3156             : {
    3157             :         zval *IM;
    3158             :         zend_long x1, y1, x2, y2, col;
    3159             :         gdImagePtr im;
    3160             : 
    3161          72 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
    3162           0 :                 return;
    3163             :         }
    3164             : 
    3165          72 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3166          72 :         gdImageFilledRectangle(im, x1, y1, x2, y2, col);
    3167          72 :         RETURN_TRUE;
    3168             : }
    3169             : /* }}} */
    3170             : 
    3171             : /* {{{ proto bool imagearc(resource im, int cx, int cy, int w, int h, int s, int e, int col)
    3172             :    Draw a partial ellipse */
    3173           4 : PHP_FUNCTION(imagearc)
    3174             : {
    3175             :         zval *IM;
    3176             :         zend_long cx, cy, w, h, ST, E, col;
    3177             :         gdImagePtr im;
    3178             :         int e, st;
    3179             : 
    3180           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllllll", &IM, &cx, &cy, &w, &h, &ST, &E, &col) == FAILURE) {
    3181           1 :                 return;
    3182             :         }
    3183             : 
    3184           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3185             : 
    3186           3 :         e = E;
    3187           3 :         if (e < 0) {
    3188           1 :                 e %= 360;
    3189             :         }
    3190             : 
    3191           3 :         st = ST;
    3192           3 :         if (st < 0) {
    3193           1 :                 st %= 360;
    3194             :         }
    3195             : 
    3196           3 :         gdImageArc(im, cx, cy, w, h, st, e, col);
    3197           3 :         RETURN_TRUE;
    3198             : }
    3199             : /* }}} */
    3200             : 
    3201             : /* {{{ proto bool imageellipse(resource im, int cx, int cy, int w, int h, int color)
    3202             :    Draw an ellipse */
    3203          17 : PHP_FUNCTION(imageellipse)
    3204             : {
    3205             :         zval *IM;
    3206             :         zend_long cx, cy, w, h, color;
    3207             :         gdImagePtr im;
    3208             : 
    3209          17 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &cx, &cy, &w, &h, &color) == FAILURE) {
    3210           7 :                 return;
    3211             :         }
    3212             : 
    3213          10 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3214             : 
    3215           9 :         gdImageEllipse(im, cx, cy, w, h, color);
    3216           9 :         RETURN_TRUE;
    3217             : }
    3218             : /* }}} */
    3219             : 
    3220             : /* {{{ proto bool imagefilltoborder(resource im, int x, int y, int border, int col)
    3221             :    Flood fill to specific color */
    3222           9 : PHP_FUNCTION(imagefilltoborder)
    3223             : {
    3224             :         zval *IM;
    3225             :         zend_long x, y, border, col;
    3226             :         gdImagePtr im;
    3227             : 
    3228           9 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &x, &y, &border, &col) == FAILURE) {
    3229           6 :                 return;
    3230             :         }
    3231             : 
    3232           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3233           2 :         gdImageFillToBorder(im, x, y, border, col);
    3234           2 :         RETURN_TRUE;
    3235             : }
    3236             : /* }}} */
    3237             : 
    3238             : /* {{{ proto bool imagefill(resource im, int x, int y, int col)
    3239             :    Flood fill */
    3240          35 : PHP_FUNCTION(imagefill)
    3241             : {
    3242             :         zval *IM;
    3243             :         zend_long x, y, col;
    3244             :         gdImagePtr im;
    3245             : 
    3246          35 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &x, &y, &col) == FAILURE) {
    3247           0 :                 return;
    3248             :         }
    3249             : 
    3250          35 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3251          35 :         gdImageFill(im, x, y, col);
    3252          35 :         RETURN_TRUE;
    3253             : }
    3254             : /* }}} */
    3255             : 
    3256             : /* {{{ proto int imagecolorstotal(resource im)
    3257             :    Find out the number of colors in an image's palette */
    3258          11 : PHP_FUNCTION(imagecolorstotal)
    3259             : {
    3260             :         zval *IM;
    3261             :         gdImagePtr im;
    3262             : 
    3263          11 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
    3264           2 :                 return;
    3265             :         }
    3266             : 
    3267           9 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3268             : 
    3269           8 :         RETURN_LONG(gdImageColorsTotal(im));
    3270             : }
    3271             : /* }}} */
    3272             : 
    3273             : /* {{{ proto int imagecolortransparent(resource im [, int col])
    3274             :    Define a color as transparent */
    3275           6 : PHP_FUNCTION(imagecolortransparent)
    3276             : {
    3277             :         zval *IM;
    3278           6 :         zend_long COL = 0;
    3279             :         gdImagePtr im;
    3280           6 :         int argc = ZEND_NUM_ARGS();
    3281             : 
    3282           6 :         if (zend_parse_parameters(argc TSRMLS_CC, "r|l", &IM, &COL) == FAILURE) {
    3283           0 :                 return;
    3284             :         }
    3285             : 
    3286           6 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3287             : 
    3288           6 :         if (argc > 1) {
    3289           6 :                 gdImageColorTransparent(im, COL);
    3290             :         }
    3291             : 
    3292           6 :         RETURN_LONG(gdImageGetTransparent(im));
    3293             : }
    3294             : /* }}} */
    3295             : 
    3296             : /* {{{ proto int imageinterlace(resource im [, int interlace])
    3297             :    Enable or disable interlace */
    3298           8 : PHP_FUNCTION(imageinterlace)
    3299             : {
    3300             :         zval *IM;
    3301           8 :         int argc = ZEND_NUM_ARGS();
    3302           8 :         zend_long INT = 0;
    3303             :         gdImagePtr im;
    3304             : 
    3305           8 :         if (zend_parse_parameters(argc TSRMLS_CC, "r|l", &IM, &INT) == FAILURE) {
    3306           1 :                 return;
    3307             :         }
    3308             : 
    3309           7 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3310             : 
    3311           6 :         if (argc > 1) {
    3312           3 :                 gdImageInterlace(im, INT);
    3313             :         }
    3314             : 
    3315           6 :         RETURN_LONG(gdImageGetInterlaced(im));
    3316             : }
    3317             : /* }}} */
    3318             : 
    3319             : /* {{{ php_imagepolygon
    3320             :    arg = 0  normal polygon
    3321             :    arg = 1  filled polygon */
    3322             : /* im, points, num_points, col */
    3323          12 : static void php_imagepolygon(INTERNAL_FUNCTION_PARAMETERS, int filled)
    3324             : {
    3325             :         zval *IM, *POINTS;
    3326             :         zend_long NPOINTS, COL;
    3327          12 :         zval *var = NULL;
    3328             :         gdImagePtr im;
    3329             :         gdPointPtr points;
    3330             :         int npoints, col, nelem, i;
    3331             : 
    3332          12 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rall", &IM, &POINTS, &NPOINTS, &COL) == FAILURE) {
    3333           0 :                 return;
    3334             :         }
    3335             : 
    3336          12 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3337             : 
    3338          12 :         npoints = NPOINTS;
    3339          12 :         col = COL;
    3340             : 
    3341          12 :         nelem = zend_hash_num_elements(Z_ARRVAL_P(POINTS));
    3342          12 :         if (nelem < 6) {
    3343           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have at least 3 points in your array");
    3344           0 :                 RETURN_FALSE;
    3345             :         }
    3346          12 :         if (npoints <= 0) {
    3347           2 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must give a positive number of points");
    3348           2 :                 RETURN_FALSE;
    3349             :         }
    3350          10 :         if (nelem < npoints * 2) {
    3351           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Trying to use %d points in array with only %d points", npoints, nelem/2);
    3352           0 :                 RETURN_FALSE;
    3353             :         }
    3354             : 
    3355          10 :         points = (gdPointPtr) safe_emalloc(npoints, sizeof(gdPoint), 0);
    3356             : 
    3357          56 :         for (i = 0; i < npoints; i++) {
    3358          46 :                 if ((var = zend_hash_index_find(Z_ARRVAL_P(POINTS), (i * 2))) != NULL) {
    3359          46 :                         if (Z_TYPE_P(var) != IS_LONG) {
    3360             :                                 zval lval;
    3361           0 :                                 ZVAL_COPY(&lval, var);
    3362           0 :                                 convert_to_long(&lval);
    3363           0 :                                 points[i].x = Z_LVAL(lval);
    3364             :                         } else {
    3365          46 :                                 points[i].x = Z_LVAL_P(var);
    3366             :                         }
    3367             :                 }
    3368          46 :                 if ((var = zend_hash_index_find(Z_ARRVAL_P(POINTS), (i * 2) + 1)) != NULL) {
    3369          46 :                         if (Z_TYPE_P(var) != IS_LONG) {
    3370             :                                 zval lval;
    3371           1 :                                 ZVAL_COPY(&lval, var);
    3372           1 :                                 convert_to_long(&lval);
    3373           1 :                                 points[i].y = Z_LVAL(lval);
    3374             :                         } else {
    3375          45 :                                 points[i].y = Z_LVAL_P(var);
    3376             :                         }
    3377             :                 }
    3378             :         }
    3379             : 
    3380          10 :         if (filled) {
    3381           9 :                 gdImageFilledPolygon(im, points, npoints, col);
    3382             :         } else {
    3383           1 :                 gdImagePolygon(im, points, npoints, col);
    3384             :         }
    3385             : 
    3386          10 :         efree(points);
    3387          10 :         RETURN_TRUE;
    3388             : }
    3389             : /* }}} */
    3390             : 
    3391             : /* {{{ proto bool imagepolygon(resource im, array point, int num_points, int col)
    3392             :    Draw a polygon */
    3393           2 : PHP_FUNCTION(imagepolygon)
    3394             : {
    3395           2 :         php_imagepolygon(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
    3396           2 : }
    3397             : /* }}} */
    3398             : 
    3399             : /* {{{ proto bool imagefilledpolygon(resource im, array point, int num_points, int col)
    3400             :    Draw a filled polygon */
    3401          10 : PHP_FUNCTION(imagefilledpolygon)
    3402             : {
    3403          10 :         php_imagepolygon(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
    3404          10 : }
    3405             : /* }}} */
    3406             : 
    3407             : /* {{{ php_find_gd_font
    3408             :  */
    3409          28 : static gdFontPtr php_find_gd_font(int size TSRMLS_DC)
    3410             : {
    3411             :         gdFontPtr font;
    3412             : 
    3413          28 :         switch (size) {
    3414             :                 case 1:
    3415          13 :                         font = gdFontTiny;
    3416          13 :                         break;
    3417             :                 case 2:
    3418           2 :                         font = gdFontSmall;
    3419           2 :                         break;
    3420             :                 case 3:
    3421           2 :                         font = gdFontMediumBold;
    3422           2 :                         break;
    3423             :                 case 4:
    3424           3 :                         font = gdFontLarge;
    3425           3 :                         break;
    3426             :                 case 5:
    3427           7 :                         font = gdFontGiant;
    3428           7 :                         break;
    3429             :                 default: {
    3430           1 :                          zval *zv = zend_hash_index_find(&EG(regular_list), size - 5);
    3431           2 :                          if (!zv || (Z_RES_P(zv))->type != le_gd_font) {
    3432           1 :                                  if (size < 1) {
    3433           1 :                                          font = gdFontTiny;
    3434             :                                  } else {
    3435           0 :                                          font = gdFontGiant;
    3436             :                                  }
    3437             :                          } else {
    3438           0 :                                  font = (gdFontPtr)Z_RES_P(zv)->ptr;
    3439             :                          }
    3440             :                  }
    3441             :                  break;
    3442             :         }
    3443             : 
    3444          28 :         return font;
    3445             : }
    3446             : /* }}} */
    3447             : 
    3448             : /* {{{ php_imagefontsize
    3449             :  * arg = 0  ImageFontWidth
    3450             :  * arg = 1  ImageFontHeight
    3451             :  */
    3452          14 : static void php_imagefontsize(INTERNAL_FUNCTION_PARAMETERS, int arg)
    3453             : {
    3454             :         zend_long SIZE;
    3455             :         gdFontPtr font;
    3456             : 
    3457          14 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &SIZE) == FAILURE) {
    3458           2 :                 return;
    3459             :         }
    3460             : 
    3461          12 :         font = php_find_gd_font(SIZE TSRMLS_CC);
    3462          12 :         RETURN_LONG(arg ? font->h : font->w);
    3463             : }
    3464             : /* }}} */
    3465             : 
    3466             : /* {{{ proto int imagefontwidth(int font)
    3467             :    Get font width */
    3468           8 : PHP_FUNCTION(imagefontwidth)
    3469             : {
    3470           8 :         php_imagefontsize(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
    3471           8 : }
    3472             : /* }}} */
    3473             : 
    3474             : /* {{{ proto int imagefontheight(int font)
    3475             :    Get font height */
    3476           6 : PHP_FUNCTION(imagefontheight)
    3477             : {
    3478           6 :         php_imagefontsize(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
    3479           6 : }
    3480             : /* }}} */
    3481             : 
    3482             : /* {{{ php_gdimagecharup
    3483             :  * workaround for a bug in gd 1.2 */
    3484           1 : static void php_gdimagecharup(gdImagePtr im, gdFontPtr f, int x, int y, int c, int color)
    3485             : {
    3486             :         int cx, cy, px, py, fline;
    3487           1 :         cx = 0;
    3488           1 :         cy = 0;
    3489             : 
    3490           1 :         if ((c < f->offset) || (c >= (f->offset + f->nchars))) {
    3491           0 :                 return;
    3492             :         }
    3493             : 
    3494           1 :         fline = (c - f->offset) * f->h * f->w;
    3495           6 :         for (py = y; (py > (y - f->w)); py--) {
    3496          45 :                 for (px = x; (px < (x + f->h)); px++) {
    3497          40 :                         if (f->data[fline + cy * f->w + cx]) {
    3498          10 :                                 gdImageSetPixel(im, px, py, color);
    3499             :                         }
    3500          40 :                         cy++;
    3501             :                 }
    3502           5 :                 cy = 0;
    3503           5 :                 cx++;
    3504             :         }
    3505             : }
    3506             : /* }}} */
    3507             : 
    3508             : /* {{{ php_imagechar
    3509             :  * arg = 0  ImageChar
    3510             :  * arg = 1  ImageCharUp
    3511             :  * arg = 2  ImageString
    3512             :  * arg = 3  ImageStringUp
    3513             :  */
    3514          44 : static void php_imagechar(INTERNAL_FUNCTION_PARAMETERS, int mode)
    3515             : {
    3516             :         zval *IM;
    3517             :         zend_long SIZE, X, Y, COL;
    3518             :         char *C;
    3519             :         size_t C_len;
    3520             :         gdImagePtr im;
    3521          44 :         int ch = 0, col, x, y, size, i, l = 0;
    3522          44 :         unsigned char *str = NULL;
    3523             :         gdFontPtr font;
    3524             : 
    3525          44 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllsl", &IM, &SIZE, &X, &Y, &C, &C_len, &COL) == FAILURE) {
    3526          24 :                 return;
    3527             :         }
    3528             : 
    3529          20 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3530             : 
    3531          16 :         col = COL;
    3532             : 
    3533          16 :         if (mode < 2) {
    3534           2 :                 ch = (int)((unsigned char)*C);
    3535             :         } else {
    3536          14 :                 str = (unsigned char *) estrndup(C, C_len);
    3537          14 :                 l = strlen((char *)str);
    3538             :         }
    3539             : 
    3540          16 :         y = Y;
    3541          16 :         x = X;
    3542          16 :         size = SIZE;
    3543             : 
    3544          16 :         font = php_find_gd_font(size TSRMLS_CC);
    3545             : 
    3546          16 :         switch (mode) {
    3547             :                 case 0:
    3548           1 :                         gdImageChar(im, font, x, y, ch, col);
    3549           1 :                         break;
    3550             :                 case 1:
    3551           1 :                         php_gdimagecharup(im, font, x, y, ch, col);
    3552           1 :                         break;
    3553             :                 case 2:
    3554         227 :                         for (i = 0; (i < l); i++) {
    3555         214 :                                 gdImageChar(im, font, x, y, (int) ((unsigned char) str[i]), col);
    3556         214 :                                 x += font->w;
    3557             :                         }
    3558          13 :                         break;
    3559             :                 case 3: {
    3560           4 :                         for (i = 0; (i < l); i++) {
    3561             :                                 /* php_gdimagecharup(im, font, x, y, (int) str[i], col); */
    3562           3 :                                 gdImageCharUp(im, font, x, y, (int) str[i], col);
    3563           3 :                                 y -= font->w;
    3564             :                         }
    3565             :                         break;
    3566             :                 }
    3567             :         }
    3568          16 :         if (str) {
    3569          14 :                 efree(str);
    3570             :         }
    3571          16 :         RETURN_TRUE;
    3572             : }
    3573             : /* }}} */
    3574             : 
    3575             : /* {{{ proto bool imagechar(resource im, int font, int x, int y, string c, int col)
    3576             :    Draw a character */
    3577           8 : PHP_FUNCTION(imagechar)
    3578             : {
    3579           8 :         php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
    3580           8 : }
    3581             : /* }}} */
    3582             : 
    3583             : /* {{{ proto bool imagecharup(resource im, int font, int x, int y, string c, int col)
    3584             :    Draw a character rotated 90 degrees counter-clockwise */
    3585           8 : PHP_FUNCTION(imagecharup)
    3586             : {
    3587           8 :         php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
    3588           8 : }
    3589             : /* }}} */
    3590             : 
    3591             : /* {{{ proto bool imagestring(resource im, int font, int x, int y, string str, int col)
    3592             :    Draw a string horizontally */
    3593          21 : PHP_FUNCTION(imagestring)
    3594             : {
    3595          21 :         php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 2);
    3596          21 : }
    3597             : /* }}} */
    3598             : 
    3599             : /* {{{ proto bool imagestringup(resource im, int font, int x, int y, string str, int col)
    3600             :    Draw a string vertically - rotated 90 degrees counter-clockwise */
    3601           7 : PHP_FUNCTION(imagestringup)
    3602             : {
    3603           7 :         php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 3);
    3604           7 : }
    3605             : /* }}} */
    3606             : 
    3607             : /* {{{ proto bool imagecopy(resource dst_im, resource src_im, int dst_x, int dst_y, int src_x, int src_y, int src_w, int src_h)
    3608             :    Copy part of an image */
    3609           5 : PHP_FUNCTION(imagecopy)
    3610             : {
    3611             :         zval *SIM, *DIM;
    3612             :         zend_long SX, SY, SW, SH, DX, DY;
    3613             :         gdImagePtr im_dst, im_src;
    3614             :         int srcH, srcW, srcY, srcX, dstY, dstX;
    3615             : 
    3616           5 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &SW, &SH) == FAILURE) {
    3617           0 :                 return;
    3618             :         }
    3619             : 
    3620           5 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);
    3621           5 :         ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, DIM, -1, "Image", le_gd);
    3622             : 
    3623           5 :         srcX = SX;
    3624           5 :         srcY = SY;
    3625           5 :         srcH = SH;
    3626           5 :         srcW = SW;
    3627           5 :         dstX = DX;
    3628           5 :         dstY = DY;
    3629             : 
    3630           5 :         gdImageCopy(im_dst, im_src, dstX, dstY, srcX, srcY, srcW, srcH);
    3631           5 :         RETURN_TRUE;
    3632             : }
    3633             : /* }}} */
    3634             : 
    3635             : /* {{{ proto bool imagecopymerge(resource src_im, resource dst_im, int dst_x, int dst_y, int src_x, int src_y, int src_w, int src_h, int pct)
    3636             :    Merge one part of an image with another */
    3637           2 : PHP_FUNCTION(imagecopymerge)
    3638             : {
    3639             :         zval *SIM, *DIM;
    3640             :         zend_long SX, SY, SW, SH, DX, DY, PCT;
    3641             :         gdImagePtr im_dst, im_src;
    3642             :         int srcH, srcW, srcY, srcX, dstY, dstX, pct;
    3643             : 
    3644           2 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrlllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &SW, &SH, &PCT) == FAILURE) {
    3645           1 :                 return;
    3646             :         }
    3647             : 
    3648           1 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);
    3649           1 :         ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, DIM, -1, "Image", le_gd);
    3650             : 
    3651           1 :         srcX = SX;
    3652           1 :         srcY = SY;
    3653           1 :         srcH = SH;
    3654           1 :         srcW = SW;
    3655           1 :         dstX = DX;
    3656           1 :         dstY = DY;
    3657           1 :         pct  = PCT;
    3658             : 
    3659           1 :         gdImageCopyMerge(im_dst, im_src, dstX, dstY, srcX, srcY, srcW, srcH, pct);
    3660           1 :         RETURN_TRUE;
    3661             : }
    3662             : /* }}} */
    3663             : 
    3664             : /* {{{ proto bool imagecopymergegray(resource src_im, resource dst_im, int dst_x, int dst_y, int src_x, int src_y, int src_w, int src_h, int pct)
    3665             :    Merge one part of an image with another */
    3666           0 : PHP_FUNCTION(imagecopymergegray)
    3667             : {
    3668             :         zval *SIM, *DIM;
    3669             :         zend_long SX, SY, SW, SH, DX, DY, PCT;
    3670             :         gdImagePtr im_dst, im_src;
    3671             :         int srcH, srcW, srcY, srcX, dstY, dstX, pct;
    3672             : 
    3673           0 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrlllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &SW, &SH, &PCT) == FAILURE) {
    3674           0 :                 return;
    3675             :         }
    3676             : 
    3677           0 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);
    3678           0 :         ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, DIM, -1, "Image", le_gd);
    3679             : 
    3680           0 :         srcX = SX;
    3681           0 :         srcY = SY;
    3682           0 :         srcH = SH;
    3683           0 :         srcW = SW;
    3684           0 :         dstX = DX;
    3685           0 :         dstY = DY;
    3686           0 :         pct  = PCT;
    3687             : 
    3688           0 :         gdImageCopyMergeGray(im_dst, im_src, dstX, dstY, srcX, srcY, srcW, srcH, pct);
    3689           0 :         RETURN_TRUE;
    3690             : }
    3691             : /* }}} */
    3692             : 
    3693             : /* {{{ proto bool imagecopyresized(resource dst_im, resource src_im, int dst_x, int dst_y, int src_x, int src_y, int dst_w, int dst_h, int src_w, int src_h)
    3694             :    Copy and resize part of an image */
    3695           4 : PHP_FUNCTION(imagecopyresized)
    3696             : {
    3697             :         zval *SIM, *DIM;
    3698             :         zend_long SX, SY, SW, SH, DX, DY, DW, DH;
    3699             :         gdImagePtr im_dst, im_src;
    3700             :         int srcH, srcW, dstH, dstW, srcY, srcX, dstY, dstX;
    3701             : 
    3702           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrllllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &DW, &DH, &SW, &SH) == FAILURE) {
    3703           0 :                 return;
    3704             :         }
    3705             : 
    3706           4 :         ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, DIM, -1, "Image", le_gd);
    3707           4 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);
    3708             : 
    3709           4 :         srcX = SX;
    3710           4 :         srcY = SY;
    3711           4 :         srcH = SH;
    3712           4 :         srcW = SW;
    3713           4 :         dstX = DX;
    3714           4 :         dstY = DY;
    3715           4 :         dstH = DH;
    3716           4 :         dstW = DW;
    3717             : 
    3718           4 :         if (dstW <= 0 || dstH <= 0 || srcW <= 0 || srcH <= 0) {
    3719           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid image dimensions");
    3720           0 :                 RETURN_FALSE;
    3721             :         }
    3722             : 
    3723           4 :         gdImageCopyResized(im_dst, im_src, dstX, dstY, srcX, srcY, dstW, dstH, srcW, srcH);
    3724           4 :         RETURN_TRUE;
    3725             : }
    3726             : /* }}} */
    3727             : 
    3728             : /* {{{ proto int imagesx(resource im)
    3729             :    Get image width */
    3730          19 : PHP_FUNCTION(imagesx)
    3731             : {
    3732             :         zval *IM;
    3733             :         gdImagePtr im;
    3734             : 
    3735          19 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
    3736           0 :                 return;
    3737             :         }
    3738             : 
    3739          19 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3740             : 
    3741          19 :         RETURN_LONG(gdImageSX(im));
    3742             : }
    3743             : /* }}} */
    3744             : 
    3745             : /* {{{ proto int imagesy(resource im)
    3746             :    Get image height */
    3747          19 : PHP_FUNCTION(imagesy)
    3748             : {
    3749             :         zval *IM;
    3750             :         gdImagePtr im;
    3751             : 
    3752          19 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
    3753           0 :                 return;
    3754             :         }
    3755             : 
    3756          19 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3757             : 
    3758          19 :         RETURN_LONG(gdImageSY(im));
    3759             : }
    3760             : /* }}} */
    3761             : 
    3762             : #ifdef ENABLE_GD_TTF
    3763             : #define TTFTEXT_DRAW 0
    3764             : #define TTFTEXT_BBOX 1
    3765             : #endif
    3766             : 
    3767             : #ifdef ENABLE_GD_TTF
    3768             : 
    3769             : #if HAVE_GD_FREETYPE && HAVE_LIBFREETYPE
    3770             : /* {{{ proto array imageftbbox(float size, float angle, string font_file, string text [, array extrainfo])
    3771             :    Give the bounding box of a text using fonts via freetype2 */
    3772           3 : PHP_FUNCTION(imageftbbox)
    3773             : {
    3774           3 :         php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_BBOX, 1);
    3775           3 : }
    3776             : /* }}} */
    3777             : 
    3778             : /* {{{ proto array imagefttext(resource im, float size, float angle, int x, int y, int col, string font_file, string text [, array extrainfo])
    3779             :    Write text to the image using fonts via freetype2 */
    3780           2 : PHP_FUNCTION(imagefttext)
    3781             : {
    3782           2 :         php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_DRAW, 1);
    3783           2 : }
    3784             : /* }}} */
    3785             : #endif /* HAVE_GD_FREETYPE && HAVE_LIBFREETYPE */
    3786             : 
    3787             : /* {{{ proto array imagettfbbox(float size, float angle, string font_file, string text)
    3788             :    Give the bounding box of a text using TrueType fonts */
    3789           6 : PHP_FUNCTION(imagettfbbox)
    3790             : {
    3791           6 :         php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_BBOX, 0);
    3792           6 : }
    3793             : /* }}} */
    3794             : 
    3795             : /* {{{ proto array imagettftext(resource im, float size, float angle, int x, int y, int col, string font_file, string text)
    3796             :    Write text to the image using a TrueType font */
    3797          25 : PHP_FUNCTION(imagettftext)
    3798             : {
    3799          25 :         php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_DRAW, 0);
    3800          25 : }
    3801             : /* }}} */
    3802             : 
    3803             : /* {{{ php_imagettftext_common
    3804             :  */
    3805          36 : static void php_imagettftext_common(INTERNAL_FUNCTION_PARAMETERS, int mode, int extended)
    3806             : {
    3807          36 :         zval *IM, *EXT = NULL;
    3808          36 :         gdImagePtr im=NULL;
    3809          36 :         zend_long col = -1, x = -1, y = -1;
    3810             :         size_t str_len, fontname_len;
    3811             :         int i, brect[8];
    3812             :         double ptsize, angle;
    3813          36 :         char *str = NULL, *fontname = NULL;
    3814          36 :         char *error = NULL;
    3815          36 :         int argc = ZEND_NUM_ARGS();
    3816          36 :         gdFTStringExtra strex = {0};
    3817             : 
    3818          36 :         if (mode == TTFTEXT_BBOX) {
    3819           9 :                 if (argc < 4 || argc > ((extended) ? 5 : 4)) {
    3820           0 :                         ZEND_WRONG_PARAM_COUNT();
    3821           9 :                 } else if (zend_parse_parameters(argc TSRMLS_CC, "ddss|a", &ptsize, &angle, &fontname, &fontname_len, &str, &str_len, &EXT) == FAILURE) {
    3822           0 :                         RETURN_FALSE;
    3823             :                 }
    3824             :         } else {
    3825          27 :                 if (argc < 8 || argc > ((extended) ? 9 : 8)) {
    3826           0 :                         ZEND_WRONG_PARAM_COUNT();
    3827          27 :                 } else if (zend_parse_parameters(argc TSRMLS_CC, "rddlllss|a", &IM, &ptsize, &angle, &x, &y, &col, &fontname, &fontname_len, &str, &str_len, &EXT) == FAILURE) {
    3828           0 :                         RETURN_FALSE;
    3829             :                 }
    3830          27 :                 ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    3831             :         }
    3832             : 
    3833             :         /* convert angle to radians */
    3834          36 :         angle = angle * (M_PI/180);
    3835             : 
    3836          36 :         if (extended && EXT) {  /* parse extended info */
    3837             :                 zval *item;
    3838             :                 zend_string *key;
    3839             :                 zend_ulong num_key;
    3840             : 
    3841             :                 /* walk the assoc array */
    3842           4 :                 ZEND_HASH_FOREACH_KEY_VAL(HASH_OF(EXT), num_key, key, item) {
    3843           0 :                         if (key == NULL) {
    3844           0 :                                 continue;
    3845             :                         }
    3846           0 :                         if (strcmp("linespacing", key->val) == 0) {
    3847           0 :                                 convert_to_double_ex(item);
    3848           0 :                                 strex.flags |= gdFTEX_LINESPACE;
    3849           0 :                                 strex.linespacing = Z_DVAL_P(item);
    3850             :                         }
    3851             :                 } ZEND_HASH_FOREACH_END();
    3852             :         }
    3853             : 
    3854             : #ifdef VIRTUAL_DIR
    3855             :         {
    3856             :                 char tmp_font_path[MAXPATHLEN];
    3857             : 
    3858             :                 if (!VCWD_REALPATH(fontname, tmp_font_path)) {
    3859             :                         fontname = NULL;
    3860             :                 }
    3861             :         }
    3862             : #endif /* VIRTUAL_DIR */
    3863             : 
    3864          36 :         PHP_GD_CHECK_OPEN_BASEDIR(fontname, "Invalid font filename");
    3865             :         
    3866             : #ifdef HAVE_GD_FREETYPE
    3867          36 :         if (extended) {
    3868           5 :                 error = gdImageStringFTEx(im, brect, col, fontname, ptsize, angle, x, y, str, &strex);
    3869             :         }
    3870             :         else
    3871          31 :                 error = gdImageStringFT(im, brect, col, fontname, ptsize, angle, x, y, str);
    3872             : 
    3873             : #endif /* HAVE_GD_FREETYPE */
    3874             : 
    3875          36 :         if (error) {
    3876           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", error);
    3877           0 :                 RETURN_FALSE;
    3878             :         }
    3879             : 
    3880          36 :         array_init(return_value);
    3881             : 
    3882             :         /* return array with the text's bounding box */
    3883         324 :         for (i = 0; i < 8; i++) {
    3884         288 :                 add_next_index_long(return_value, brect[i]);
    3885             :         }
    3886             : }
    3887             : /* }}} */
    3888             : #endif  /* ENABLE_GD_TTF */
    3889             : 
    3890             : #if HAVE_LIBT1
    3891             : 
    3892             : /* {{{ php_free_ps_font
    3893             :  */
    3894             : static void php_free_ps_font(zend_resource *rsrc TSRMLS_DC)
    3895             : {
    3896             :         int *font = (int *)rsrc->ptr;
    3897             : 
    3898             :         T1_DeleteFont(*font);
    3899             :         efree(font);
    3900             : }
    3901             : /* }}} */
    3902             : 
    3903             : /* {{{ php_free_ps_enc
    3904             :  */
    3905             : static void php_free_ps_enc(zend_resource *rsrc TSRMLS_DC)
    3906             : {
    3907             :         char **enc = (char **)rsrc->ptr;
    3908             : 
    3909             :         T1_DeleteEncoding(enc);
    3910             : }
    3911             : /* }}} */
    3912             : 
    3913             : /* {{{ proto resource imagepsloadfont(string pathname)
    3914             :    Load a new font from specified file */
    3915             : PHP_FUNCTION(imagepsloadfont)
    3916             : {
    3917             :         char *file;
    3918             :         int file_len, f_ind, *font;
    3919             : #ifdef PHP_WIN32
    3920             :         zend_stat_t st;
    3921             : #endif
    3922             : 
    3923             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &file_len) == FAILURE) {
    3924             :                 return;
    3925             :         }
    3926             : 
    3927             : #ifdef PHP_WIN32
    3928             :         if (VCWD_STAT(file, &st) < 0) {
    3929             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Font file not found (%s)", file);
    3930             :                 RETURN_FALSE;
    3931             :         }
    3932             : #endif
    3933             : 
    3934             :         f_ind = T1_AddFont(file);
    3935             : 
    3936             :         if (f_ind < 0) {
    3937             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "T1Lib Error (%i): %s", f_ind, T1_StrError(f_ind));
    3938             :                 RETURN_FALSE;
    3939             :         }
    3940             : 
    3941             :         if (T1_LoadFont(f_ind)) {
    3942             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't load the font");
    3943             :                 RETURN_FALSE;
    3944             :         }
    3945             : 
    3946             :         font = (int *) emalloc(sizeof(int));
    3947             :         *font = f_ind;
    3948             :         ZEND_REGISTER_RESOURCE(return_value, font, le_ps_font);
    3949             : }
    3950             : /* }}} */
    3951             : 
    3952             : /* {{{ proto int imagepscopyfont(int font_index)
    3953             :    Make a copy of a font for purposes like extending or reenconding */
    3954             : /* The function in t1lib which this function uses seem to be buggy...
    3955             : PHP_FUNCTION(imagepscopyfont)
    3956             : {
    3957             :         int l_ind, type;
    3958             :         gd_ps_font *nf_ind, *of_ind;
    3959             :         long fnt;
    3960             : 
    3961             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &fnt) == FAILURE) {
    3962             :                 return;
    3963             :         }
    3964             : 
    3965             :         of_ind = zend_list_find(fnt, &type);
    3966             : 
    3967             :         if (type != le_ps_font) {
    3968             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%ld is not a Type 1 font index", fnt);
    3969             :                 RETURN_FALSE;
    3970             :         }
    3971             : 
    3972             :         nf_ind = emalloc(sizeof(gd_ps_font));
    3973             :         nf_ind->font_id = T1_CopyFont(of_ind->font_id);
    3974             : 
    3975             :         if (nf_ind->font_id < 0) {
    3976             :                 l_ind = nf_ind->font_id;
    3977             :                 efree(nf_ind);
    3978             :                 switch (l_ind) {
    3979             :                         case -1:
    3980             :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "FontID %d is not loaded in memory", l_ind);
    3981             :                                 RETURN_FALSE;
    3982             :                                 break;
    3983             :                         case -2:
    3984             :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Tried to copy a logical font");
    3985             :                                 RETURN_FALSE;
    3986             :                                 break;
    3987             :                         case -3:
    3988             :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Memory allocation fault in t1lib");
    3989             :                                 RETURN_FALSE;
    3990             :                                 break;
    3991             :                         default:
    3992             :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "An unknown error occurred in t1lib");
    3993             :                                 RETURN_FALSE;
    3994             :                                 break;
    3995             :                 }
    3996             :         }
    3997             : 
    3998             :         nf_ind->extend = 1;
    3999             :         l_ind = zend_list_insert(nf_ind, le_ps_font TSRMLS_CC);
    4000             :         RETURN_LONG(l_ind);
    4001             : }
    4002             : */
    4003             : /* }}} */
    4004             : 
    4005             : /* {{{ proto bool imagepsfreefont(resource font_index)
    4006             :    Free memory used by a font */
    4007             : PHP_FUNCTION(imagepsfreefont)
    4008             : {
    4009             :         zval *fnt;
    4010             :         int *f_ind;
    4011             : 
    4012             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &fnt) == FAILURE) {
    4013             :                 return;
    4014             :         }
    4015             : 
    4016             :         ZEND_FETCH_RESOURCE(f_ind, int *, fnt, -1, "Type 1 font", le_ps_font);
    4017             :         zend_list_close(Z_RES_P(fnt));
    4018             :         RETURN_TRUE;
    4019             : }
    4020             : /* }}} */
    4021             : 
    4022             : /* {{{ proto bool imagepsencodefont(resource font_index, string filename)
    4023             :    To change a fonts character encoding vector */
    4024             : PHP_FUNCTION(imagepsencodefont)
    4025             : {
    4026             :         zval *fnt;
    4027             :         char *enc, **enc_vector;
    4028             :         size_t enc_len, *f_ind;
    4029             : 
    4030             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &fnt, &enc, &enc_len) == FAILURE) {
    4031             :                 return;
    4032             :         }
    4033             : 
    4034             :         ZEND_FETCH_RESOURCE(f_ind, int *, fnt, -1, "Type 1 font", le_ps_font);
    4035             : 
    4036             :         if ((enc_vector = T1_LoadEncoding(enc)) == NULL) {
    4037             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't load encoding vector from %s", enc);
    4038             :                 RETURN_FALSE;
    4039             :         }
    4040             : 
    4041             :         T1_DeleteAllSizes(*f_ind);
    4042             :         if (T1_ReencodeFont(*f_ind, enc_vector)) {
    4043             :                 T1_DeleteEncoding(enc_vector);
    4044             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't re-encode font");
    4045             :                 RETURN_FALSE;
    4046             :         }
    4047             : 
    4048             :         zend_list_insert(enc_vector, le_ps_enc TSRMLS_CC);
    4049             : 
    4050             :         RETURN_TRUE;
    4051             : }
    4052             : /* }}} */
    4053             : 
    4054             : /* {{{ proto bool imagepsextendfont(resource font_index, float extend)
    4055             :    Extend or or condense (if extend < 1) a font */
    4056             : PHP_FUNCTION(imagepsextendfont)
    4057             : {
    4058             :         zval *fnt;
    4059             :         double ext;
    4060             :         int *f_ind;
    4061             : 
    4062             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rd", &fnt, &ext) == FAILURE) {
    4063             :                 return;
    4064             :         }
    4065             : 
    4066             :         ZEND_FETCH_RESOURCE(f_ind, int *, fnt, -1, "Type 1 font", le_ps_font);
    4067             : 
    4068             :         T1_DeleteAllSizes(*f_ind);
    4069             : 
    4070             :         if (ext <= 0) {
    4071             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Second parameter %F out of range (must be > 0)", ext);
    4072             :                 RETURN_FALSE;
    4073             :         }
    4074             : 
    4075             :         if (T1_ExtendFont(*f_ind, ext) != 0) {
    4076             :                 RETURN_FALSE;
    4077             :         }
    4078             : 
    4079             :         RETURN_TRUE;
    4080             : }
    4081             : /* }}} */
    4082             : 
    4083             : /* {{{ proto bool imagepsslantfont(resource font_index, float slant)
    4084             :    Slant a font */
    4085             : PHP_FUNCTION(imagepsslantfont)
    4086             : {
    4087             :         zval *fnt;
    4088             :         double slt;
    4089             :         int *f_ind;
    4090             : 
    4091             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rd", &fnt, &slt) == FAILURE) {
    4092             :                 return;
    4093             :         }
    4094             : 
    4095             :         ZEND_FETCH_RESOURCE(f_ind, int *, fnt, -1, "Type 1 font", le_ps_font);
    4096             : 
    4097             :         if (T1_SlantFont(*f_ind, slt) != 0) {
    4098             :                 RETURN_FALSE;
    4099             :         }
    4100             : 
    4101             :         RETURN_TRUE;
    4102             : }
    4103             : /* }}} */
    4104             : 
    4105             : /* {{{ proto array imagepstext(resource image, string text, resource font, int size, int foreground, int background, int xcoord, int ycoord [, int space [, int tightness [, float angle [, int antialias])
    4106             :    Rasterize a string over an image */
    4107             : PHP_FUNCTION(imagepstext)
    4108             : {
    4109             :         zval *img, *fnt;
    4110             :         int i, j;
    4111             :         zend_long _fg, _bg, x, y, size, space = 0, aa_steps = 4, width = 0;
    4112             :         int *f_ind;
    4113             :         int h_lines, v_lines, c_ind;
    4114             :         int rd, gr, bl, fg_rd, fg_gr, fg_bl, bg_rd, bg_gr, bg_bl;
    4115             :         int fg_al, bg_al, al;
    4116             :         int aa[16];
    4117             :         int amount_kern, add_width;
    4118             :         double angle = 0.0, extend;
    4119             :         unsigned long aa_greys[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
    4120             :         gdImagePtr bg_img;
    4121             :         GLYPH *str_img;
    4122             :         T1_OUTLINE *char_path, *str_path;
    4123             :         T1_TMATRIX *transform = NULL;
    4124             :         char *str;
    4125             :         int str_len;
    4126             : 
    4127             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsrlllll|lldl", &img, &str, &str_len, &fnt, &size, &_fg, &_bg, &x, &y, &space, &width, &angle, &aa_steps) == FAILURE) {
    4128             :                 return;
    4129             :         }
    4130             : 
    4131             :         if (aa_steps != 4 && aa_steps != 16) {
    4132             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Antialias steps must be 4 or 16");
    4133             :                 RETURN_FALSE;
    4134             :         }
    4135             : 
    4136             :         ZEND_FETCH_RESOURCE(bg_img, gdImagePtr, img, -1, "Image", le_gd);
    4137             :         ZEND_FETCH_RESOURCE(f_ind, int *, fnt, -1, "Type 1 font", le_ps_font);
    4138             : 
    4139             :         /* Ensure that the provided colors are valid */
    4140             :         if (_fg < 0 || (!gdImageTrueColor(bg_img) && _fg > gdImageColorsTotal(bg_img))) {
    4141             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Foreground color index %pd out of range", _fg);
    4142             :                 RETURN_FALSE;
    4143             :         }
    4144             : 
    4145             :         if (_bg < 0 || (!gdImageTrueColor(bg_img) && _fg > gdImageColorsTotal(bg_img))) {
    4146             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Background color index %pd out of range", _bg);
    4147             :                 RETURN_FALSE;
    4148             :         }
    4149             : 
    4150             :         fg_rd = gdImageRed  (bg_img, _fg);
    4151             :         fg_gr = gdImageGreen(bg_img, _fg);
    4152             :         fg_bl = gdImageBlue (bg_img, _fg);
    4153             :         fg_al = gdImageAlpha(bg_img, _fg);
    4154             : 
    4155             :         bg_rd = gdImageRed  (bg_img, _bg);
    4156             :         bg_gr = gdImageGreen(bg_img, _bg);
    4157             :         bg_bl = gdImageBlue (bg_img, _bg);
    4158             :         bg_al = gdImageAlpha(bg_img, _bg);
    4159             : 
    4160             :         for (i = 0; i < aa_steps; i++) {
    4161             :                 rd = bg_rd + (double) (fg_rd - bg_rd) / aa_steps * (i + 1);
    4162             :                 gr = bg_gr + (double) (fg_gr - bg_gr) / aa_steps * (i + 1);
    4163             :                 bl = bg_bl + (double) (fg_bl - bg_bl) / aa_steps * (i + 1);
    4164             :                 al = bg_al + (double) (fg_al - bg_al) / aa_steps * (i + 1);
    4165             :                 aa[i] = gdImageColorResolveAlpha(bg_img, rd, gr, bl, al);
    4166             :         }
    4167             : 
    4168             :         T1_AASetBitsPerPixel(8);
    4169             : 
    4170             :         switch (aa_steps) {
    4171             :                 case 4:
    4172             :                         T1_AASetGrayValues(0, 1, 2, 3, 4);
    4173             :                         T1_AASetLevel(T1_AA_LOW);
    4174             :                         break;
    4175             :                 case 16:
    4176             :                         T1_AAHSetGrayValues(aa_greys);
    4177             :                         T1_AASetLevel(T1_AA_HIGH);
    4178             :                         break;
    4179             :                 default:
    4180             :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid value %pd as number of steps for antialiasing", aa_steps);
    4181             :                         RETURN_FALSE;
    4182             :         }
    4183             : 
    4184             :         if (angle) {
    4185             :                 transform = T1_RotateMatrix(NULL, angle);
    4186             :         }
    4187             : 
    4188             :         if (width) {
    4189             :                 extend = T1_GetExtend(*f_ind);
    4190             :                 str_path = T1_GetCharOutline(*f_ind, str[0], size, transform);
    4191             : 
    4192             :                 if (!str_path) {
    4193             :                         if (T1_errno) {
    4194             :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "T1Lib Error: %s", T1_StrError(T1_errno));
    4195             :                         }
    4196             :                         RETURN_FALSE;
    4197             :                 }
    4198             : 
    4199             :                 for (i = 1; i < str_len; i++) {
    4200             :                         amount_kern = (int) T1_GetKerning(*f_ind, str[i - 1], str[i]);
    4201             :                         amount_kern += str[i - 1] == ' ' ? space : 0;
    4202             :                         add_width = (int) (amount_kern + width) / extend;
    4203             : 
    4204             :                         char_path = T1_GetMoveOutline(*f_ind, add_width, 0, 0, size, transform);
    4205             :                         str_path = T1_ConcatOutlines(str_path, char_path);
    4206             : 
    4207             :                         char_path = T1_GetCharOutline(*f_ind, str[i], size, transform);
    4208             :                         str_path = T1_ConcatOutlines(str_path, char_path);
    4209             :                 }
    4210             :                 str_img = T1_AAFillOutline(str_path, 0);
    4211             :         } else {
    4212             :                 str_img = T1_AASetString(*f_ind, str,  str_len, space, T1_KERNING, size, transform);
    4213             :         }
    4214             :         if (T1_errno) {
    4215             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "T1Lib Error: %s", T1_StrError(T1_errno));
    4216             :                 RETURN_FALSE;
    4217             :         }
    4218             : 
    4219             :         h_lines = str_img->metrics.ascent -  str_img->metrics.descent;
    4220             :         v_lines = str_img->metrics.rightSideBearing - str_img->metrics.leftSideBearing;
    4221             : 
    4222             :         for (i = 0; i < v_lines; i++) {
    4223             :                 for (j = 0; j < h_lines; j++) {
    4224             :                         switch (str_img->bits[j * v_lines + i]) {
    4225             :                                 case 0:
    4226             :                                         break;
    4227             :                                 default:
    4228             :                                         c_ind = aa[str_img->bits[j * v_lines + i] - 1];
    4229             :                                         gdImageSetPixel(bg_img, x + str_img->metrics.leftSideBearing + i, y - str_img->metrics.ascent + j, c_ind);
    4230             :                                         break;
    4231             :                         }
    4232             :                 }
    4233             :         }
    4234             : 
    4235             :         array_init(return_value);
    4236             : 
    4237             :         add_next_index_long(return_value, str_img->metrics.leftSideBearing);
    4238             :         add_next_index_long(return_value, str_img->metrics.descent);
    4239             :         add_next_index_long(return_value, str_img->metrics.rightSideBearing);
    4240             :         add_next_index_long(return_value, str_img->metrics.ascent);
    4241             : }
    4242             : /* }}} */
    4243             : 
    4244             : /* {{{ proto array imagepsbbox(string text, resource font, int size [, int space, int tightness, float angle])
    4245             :    Return the bounding box needed by a string if rasterized */
    4246             : PHP_FUNCTION(imagepsbbox)
    4247             : {
    4248             :         zval *fnt;
    4249             :         zend_long sz = 0, sp = 0, wd = 0;
    4250             :         char *str;
    4251             :         int i, space = 0, add_width = 0, char_width, amount_kern;
    4252             :         int cur_x, cur_y, dx, dy;
    4253             :         int x1, y1, x2, y2, x3, y3, x4, y4;
    4254             :         int *f_ind;
    4255             :         int str_len, per_char = 0;
    4256             :         int argc = ZEND_NUM_ARGS();
    4257             :         double angle = 0, sin_a = 0, cos_a = 0;
    4258             :         BBox char_bbox, str_bbox = {0, 0, 0, 0};
    4259             : 
    4260             :         if (argc != 3 && argc != 6) {
    4261             :                 ZEND_WRONG_PARAM_COUNT();
    4262             :         }
    4263             :         
    4264             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "srl|lld", &str, &str_len, &fnt, &sz, &sp, &wd, &angle) == FAILURE) {
    4265             :                 return;
    4266             :         }
    4267             :         
    4268             :         if (argc == 6) {
    4269             :                 space = sp;
    4270             :                 add_width = wd;
    4271             :                 angle = angle * M_PI / 180;
    4272             :                 sin_a = sin(angle);
    4273             :                 cos_a = cos(angle);
    4274             :                 per_char =  add_width || angle ? 1 : 0;
    4275             :         }
    4276             : 
    4277             :         ZEND_FETCH_RESOURCE(f_ind, int *, fnt, -1, "Type 1 font", le_ps_font);
    4278             : 
    4279             : #define max(a, b) (a > b ? a : b)
    4280             : #define min(a, b) (a < b ? a : b)
    4281             : #define new_x(a, b) (int) ((a) * cos_a - (b) * sin_a)
    4282             : #define new_y(a, b) (int) ((a) * sin_a + (b) * cos_a)
    4283             : 
    4284             :         if (per_char) {
    4285             :                 space += T1_GetCharWidth(*f_ind, ' ');
    4286             :                 cur_x = cur_y = 0;
    4287             : 
    4288             :                 for (i = 0; i < str_len; i++) {
    4289             :                         if (str[i] == ' ') {
    4290             :                                 char_bbox.llx = char_bbox.lly = char_bbox.ury = 0;
    4291             :                                 char_bbox.urx = char_width = space;
    4292             :                         } else {
    4293             :                                 char_bbox = T1_GetCharBBox(*f_ind, str[i]);
    4294             :                                 char_width = T1_GetCharWidth(*f_ind, str[i]);
    4295             :                         }
    4296             :                         amount_kern = i ? T1_GetKerning(*f_ind, str[i - 1], str[i]) : 0;
    4297             : 
    4298             :                         /* Transfer character bounding box to right place */
    4299             :                         x1 = new_x(char_bbox.llx, char_bbox.lly) + cur_x;
    4300             :                         y1 = new_y(char_bbox.llx, char_bbox.lly) + cur_y;
    4301             :                         x2 = new_x(char_bbox.llx, char_bbox.ury) + cur_x;
    4302             :                         y2 = new_y(char_bbox.llx, char_bbox.ury) + cur_y;
    4303             :                         x3 = new_x(char_bbox.urx, char_bbox.ury) + cur_x;
    4304             :                         y3 = new_y(char_bbox.urx, char_bbox.ury) + cur_y;
    4305             :                         x4 = new_x(char_bbox.urx, char_bbox.lly) + cur_x;
    4306             :                         y4 = new_y(char_bbox.urx, char_bbox.lly) + cur_y;
    4307             : 
    4308             :                         /* Find min & max values and compare them with current bounding box */
    4309             :                         str_bbox.llx = min(str_bbox.llx, min(x1, min(x2, min(x3, x4))));
    4310             :                         str_bbox.lly = min(str_bbox.lly, min(y1, min(y2, min(y3, y4))));
    4311             :                         str_bbox.urx = max(str_bbox.urx, max(x1, max(x2, max(x3, x4))));
    4312             :                         str_bbox.ury = max(str_bbox.ury, max(y1, max(y2, max(y3, y4))));
    4313             : 
    4314             :                         /* Move to the next base point */
    4315             :                         dx = new_x(char_width + add_width + amount_kern, 0);
    4316             :                         dy = new_y(char_width + add_width + amount_kern, 0);
    4317             :                         cur_x += dx;
    4318             :                         cur_y += dy;
    4319             :                         /*
    4320             :                         printf("%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n", x1, y1, x2, y2, x3, y3, x4, y4, char_bbox.llx, char_bbox.lly, char_bbox.urx, char_bbox.ury, char_width, amount_kern, cur_x, cur_y, dx, dy);
    4321             :                         */
    4322             :                 }
    4323             : 
    4324             :         } else {
    4325             :                 str_bbox = T1_GetStringBBox(*f_ind, str, str_len, space, T1_KERNING);
    4326             :         }
    4327             : 
    4328             :         if (T1_errno) {
    4329             :                 RETURN_FALSE;
    4330             :         }
    4331             : 
    4332             :         array_init(return_value);
    4333             :         /*
    4334             :         printf("%d %d %d %d\n", str_bbox.llx, str_bbox.lly, str_bbox.urx, str_bbox.ury);
    4335             :         */
    4336             :         add_next_index_long(return_value, (int) ceil(((double) str_bbox.llx)*sz/1000));
    4337             :         add_next_index_long(return_value, (int) ceil(((double) str_bbox.lly)*sz/1000));
    4338             :         add_next_index_long(return_value, (int) ceil(((double) str_bbox.urx)*sz/1000));
    4339             :         add_next_index_long(return_value, (int) ceil(((double) str_bbox.ury)*sz/1000));
    4340             : }
    4341             : /* }}} */
    4342             : #endif
    4343             : 
    4344             : /* {{{ proto bool image2wbmp(resource im [, string filename [, int threshold]])
    4345             :    Output WBMP image to browser or file */
    4346           0 : PHP_FUNCTION(image2wbmp)
    4347             : {
    4348           0 :         _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_CONVERT_WBM, "WBMP", _php_image_bw_convert);
    4349           0 : }
    4350             : /* }}} */
    4351             : 
    4352             : #if defined(HAVE_GD_JPG)
    4353             : /* {{{ proto bool jpeg2wbmp (string f_org, string f_dest, int d_height, int d_width, int threshold)
    4354             :    Convert JPEG image to WBMP image */
    4355           8 : PHP_FUNCTION(jpeg2wbmp)
    4356             : {
    4357           8 :         _php_image_convert(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_JPG);
    4358           8 : }
    4359             : /* }}} */
    4360             : #endif
    4361             : 
    4362             : #if defined(HAVE_GD_PNG)
    4363             : /* {{{ proto bool png2wbmp (string f_org, string f_dest, int d_height, int d_width, int threshold)
    4364             :    Convert PNG image to WBMP image */
    4365           8 : PHP_FUNCTION(png2wbmp)
    4366             : {
    4367           8 :         _php_image_convert(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_PNG);
    4368           8 : }
    4369             : /* }}} */
    4370             : #endif
    4371             : 
    4372             : /* {{{ _php_image_bw_convert
    4373             :  * It converts a gd Image to bw using a threshold value */
    4374           0 : static void _php_image_bw_convert(gdImagePtr im_org, gdIOCtx *out, int threshold)
    4375             : {
    4376             :         gdImagePtr im_dest;
    4377             :         int white, black;
    4378             :         int color, color_org, median;
    4379           0 :         int dest_height = gdImageSY(im_org);
    4380           0 :         int dest_width = gdImageSX(im_org);
    4381             :         int x, y;
    4382             :         TSRMLS_FETCH();
    4383             : 
    4384           0 :         im_dest = gdImageCreate(dest_width, dest_height);
    4385           0 :         if (im_dest == NULL) {
    4386           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate temporary buffer");
    4387           0 :                 return;
    4388             :         }
    4389             : 
    4390           0 :         white = gdImageColorAllocate(im_dest, 255, 255, 255);
    4391           0 :         if (white == -1) {
    4392           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
    4393           0 :                 return;
    4394             :         }
    4395             : 
    4396           0 :         black = gdImageColorAllocate(im_dest, 0, 0, 0);
    4397           0 :         if (black == -1) {
    4398           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
    4399           0 :                 return;
    4400             :         }
    4401             : 
    4402           0 :         if (im_org->trueColor) {
    4403           0 :                 gdImageTrueColorToPalette(im_org, 1, 256);
    4404             :         }
    4405             : 
    4406           0 :         for (y = 0; y < dest_height; y++) {
    4407           0 :                 for (x = 0; x < dest_width; x++) {
    4408           0 :                         color_org = gdImageGetPixel(im_org, x, y);
    4409           0 :                         median = (im_org->red[color_org] + im_org->green[color_org] + im_org->blue[color_org]) / 3;
    4410           0 :                         if (median < threshold) {
    4411           0 :                                 color = black;
    4412             :                         } else {
    4413           0 :                                 color = white;
    4414             :                         }
    4415           0 :                         gdImageSetPixel (im_dest, x, y, color);
    4416             :                 }
    4417             :         }
    4418           0 :         gdImageWBMPCtx (im_dest, black, out);
    4419             : 
    4420             : }
    4421             : /* }}} */
    4422             : 
    4423             : /* {{{ _php_image_convert
    4424             :  * _php_image_convert converts jpeg/png images to wbmp and resizes them as needed  */
    4425          16 : static void _php_image_convert(INTERNAL_FUNCTION_PARAMETERS, int image_type )
    4426             : {
    4427             :         char *f_org, *f_dest;
    4428             :         size_t f_org_len, f_dest_len;
    4429             :         zend_long height, width, threshold;
    4430             :         gdImagePtr im_org, im_dest, im_tmp;
    4431          16 :         char *fn_org = NULL;
    4432          16 :         char *fn_dest = NULL;
    4433             :         FILE *org, *dest;
    4434          16 :         int dest_height = -1;
    4435          16 :         int dest_width = -1;
    4436             :         int org_height, org_width;
    4437             :         int white, black;
    4438             :         int color, color_org, median;
    4439             :         int int_threshold;
    4440             :         int x, y;
    4441             :         float x_ratio, y_ratio;
    4442             : #ifdef HAVE_GD_JPG
    4443             :     zend_long ignore_warning;
    4444             : #endif
    4445             :         
    4446          16 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pplll", &f_org, &f_org_len, &f_dest, &f_dest_len, &height, &width, &threshold) == FAILURE) {
    4447           0 :                 return;
    4448             :         }
    4449             : 
    4450          16 :         fn_org  = f_org;
    4451          16 :         fn_dest = f_dest;
    4452          16 :         dest_height = height;
    4453          16 :         dest_width = width;
    4454          16 :         int_threshold = threshold;
    4455             : 
    4456             :         /* Check threshold value */
    4457          16 :         if (int_threshold < 0 || int_threshold > 8) {
    4458           4 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid threshold value '%d'", int_threshold);
    4459           4 :                 RETURN_FALSE;
    4460             :         }
    4461             : 
    4462             :         /* Check origin file */
    4463          12 :         PHP_GD_CHECK_OPEN_BASEDIR(fn_org, "Invalid origin filename");
    4464             : 
    4465             :         /* Check destination file */
    4466          12 :         PHP_GD_CHECK_OPEN_BASEDIR(fn_dest, "Invalid destination filename");
    4467             : 
    4468             :         /* Open origin file */
    4469          12 :         org = VCWD_FOPEN(fn_org, "rb");
    4470          12 :         if (!org) {
    4471           6 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' for reading", fn_org);
    4472           6 :                 RETURN_FALSE;
    4473             :         }
    4474             : 
    4475             :         /* Open destination file */
    4476           6 :         dest = VCWD_FOPEN(fn_dest, "wb");
    4477           6 :         if (!dest) {
    4478           6 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' for writing", fn_dest);
    4479           6 :                 RETURN_FALSE;
    4480             :         }
    4481             : 
    4482           0 :         switch (image_type) {
    4483             :                 case PHP_GDIMG_TYPE_GIF:
    4484           0 :                         im_org = gdImageCreateFromGif(org);
    4485           0 :                         if (im_org == NULL) {
    4486           0 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' Not a valid GIF file", fn_dest);
    4487           0 :                                 RETURN_FALSE;
    4488             :                         }
    4489           0 :                         break;
    4490             : 
    4491             : #ifdef HAVE_GD_JPG
    4492             :                 case PHP_GDIMG_TYPE_JPG:
    4493           0 :                         ignore_warning = INI_INT("gd.jpeg_ignore_warning");
    4494           0 :                         im_org = gdImageCreateFromJpegEx(org, ignore_warning);
    4495           0 :                         if (im_org == NULL) {
    4496           0 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' Not a valid JPEG file", fn_dest);
    4497           0 :                                 RETURN_FALSE;
    4498             :                         }
    4499           0 :                         break;
    4500             : #endif /* HAVE_GD_JPG */
    4501             : 
    4502             : #ifdef HAVE_GD_PNG
    4503             :                 case PHP_GDIMG_TYPE_PNG:
    4504           0 :                         im_org = gdImageCreateFromPng(org);
    4505           0 :                         if (im_org == NULL) {
    4506           0 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' Not a valid PNG file", fn_dest);
    4507           0 :                                 RETURN_FALSE;
    4508             :                         }
    4509           0 :                         break;
    4510             : #endif /* HAVE_GD_PNG */
    4511             : 
    4512             :                 default:
    4513           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Format not supported");
    4514           0 :                         RETURN_FALSE;
    4515             :                         break;
    4516             :         }
    4517             : 
    4518           0 :         org_width  = gdImageSX (im_org);
    4519           0 :         org_height = gdImageSY (im_org);
    4520             : 
    4521           0 :         x_ratio = (float) org_width / (float) dest_width;
    4522           0 :         y_ratio = (float) org_height / (float) dest_height;
    4523             : 
    4524           0 :         if (x_ratio > 1 && y_ratio > 1) {
    4525           0 :                 if (y_ratio > x_ratio) {
    4526           0 :                         x_ratio = y_ratio;
    4527             :                 } else {
    4528           0 :                         y_ratio = x_ratio;
    4529             :                 }
    4530           0 :                 dest_width = (int) (org_width / x_ratio);
    4531           0 :                 dest_height = (int) (org_height / y_ratio);
    4532             :         } else {
    4533           0 :                 x_ratio = (float) dest_width / (float) org_width;
    4534           0 :                 y_ratio = (float) dest_height / (float) org_height;
    4535             : 
    4536           0 :                 if (y_ratio < x_ratio) {
    4537           0 :                         x_ratio = y_ratio;
    4538             :                 } else {
    4539           0 :                         y_ratio = x_ratio;
    4540             :                 }
    4541           0 :                 dest_width = (int) (org_width * x_ratio);
    4542           0 :                 dest_height = (int) (org_height * y_ratio);
    4543             :         }
    4544             : 
    4545           0 :         im_tmp = gdImageCreate (dest_width, dest_height);
    4546           0 :         if (im_tmp == NULL ) {
    4547           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate temporary buffer");
    4548           0 :                 RETURN_FALSE;
    4549             :         }
    4550             : 
    4551           0 :         gdImageCopyResized (im_tmp, im_org, 0, 0, 0, 0, dest_width, dest_height, org_width, org_height);
    4552             : 
    4553           0 :         gdImageDestroy(im_org);
    4554             : 
    4555           0 :         fclose(org);
    4556             : 
    4557           0 :         im_dest = gdImageCreate(dest_width, dest_height);
    4558           0 :         if (im_dest == NULL) {
    4559           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate destination buffer");
    4560           0 :                 RETURN_FALSE;
    4561             :         }
    4562             : 
    4563           0 :         white = gdImageColorAllocate(im_dest, 255, 255, 255);
    4564           0 :         if (white == -1) {
    4565           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
    4566           0 :                 RETURN_FALSE;
    4567             :         }
    4568             : 
    4569           0 :         black = gdImageColorAllocate(im_dest, 0, 0, 0);
    4570           0 :         if (black == -1) {
    4571           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
    4572           0 :                 RETURN_FALSE;
    4573             :         }
    4574             : 
    4575           0 :         int_threshold = int_threshold * 32;
    4576             : 
    4577           0 :         for (y = 0; y < dest_height; y++) {
    4578           0 :                 for (x = 0; x < dest_width; x++) {
    4579           0 :                         color_org = gdImageGetPixel (im_tmp, x, y);
    4580           0 :                         median = (im_tmp->red[color_org] + im_tmp->green[color_org] + im_tmp->blue[color_org]) / 3;
    4581           0 :                         if (median < int_threshold) {
    4582           0 :                                 color = black;
    4583             :                         } else {
    4584           0 :                                 color = white;
    4585             :                         }
    4586           0 :                         gdImageSetPixel (im_dest, x, y, color);
    4587             :                 }
    4588             :         }
    4589             : 
    4590           0 :         gdImageDestroy (im_tmp );
    4591             : 
    4592           0 :         gdImageWBMP(im_dest, black , dest);
    4593             : 
    4594           0 :         fflush(dest);
    4595           0 :         fclose(dest);
    4596             : 
    4597           0 :         gdImageDestroy(im_dest);
    4598             : 
    4599           0 :         RETURN_TRUE;
    4600             : }
    4601             : /* }}} */
    4602             : 
    4603             : /* Section Filters */
    4604             : #define PHP_GD_SINGLE_RES       \
    4605             :         zval *SIM;      \
    4606             :         gdImagePtr im_src;      \
    4607             :         if (zend_parse_parameters(1 TSRMLS_CC, "r", &SIM) == FAILURE) {   \
    4608             :                 RETURN_FALSE;   \
    4609             :         }       \
    4610             :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);     \
    4611             :         if (im_src == NULL) {   \
    4612             :                 RETURN_FALSE;   \
    4613             :         }
    4614             : 
    4615           2 : static void php_image_filter_negate(INTERNAL_FUNCTION_PARAMETERS)
    4616             : {
    4617           2 :         PHP_GD_SINGLE_RES
    4618             : 
    4619           1 :         if (gdImageNegate(im_src) == 1) {
    4620           1 :                 RETURN_TRUE;
    4621             :         }
    4622             : 
    4623           0 :         RETURN_FALSE;
    4624             : }
    4625             : 
    4626           2 : static void php_image_filter_grayscale(INTERNAL_FUNCTION_PARAMETERS)
    4627             : {
    4628           2 :         PHP_GD_SINGLE_RES
    4629             : 
    4630           1 :         if (gdImageGrayScale(im_src) == 1) {
    4631           1 :                 RETURN_TRUE;
    4632             :         }
    4633             : 
    4634           0 :         RETURN_FALSE;
    4635             : }
    4636             : 
    4637           3 : static void php_image_filter_brightness(INTERNAL_FUNCTION_PARAMETERS)
    4638             : {
    4639             :         zval *SIM;
    4640             :         gdImagePtr im_src;
    4641             :         zend_long brightness, tmp;
    4642             : 
    4643           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zll", &SIM, &tmp, &brightness) == FAILURE) {
    4644           1 :                 RETURN_FALSE;
    4645             :         }
    4646             : 
    4647           2 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);
    4648             : 
    4649           1 :         if (im_src == NULL) {
    4650           0 :                 RETURN_FALSE;
    4651             :         }
    4652             : 
    4653           1 :         if (gdImageBrightness(im_src, (int)brightness) == 1) {
    4654           1 :                 RETURN_TRUE;
    4655             :         }
    4656             : 
    4657           0 :         RETURN_FALSE;
    4658             : }
    4659             : 
    4660           3 : static void php_image_filter_contrast(INTERNAL_FUNCTION_PARAMETERS)
    4661             : {
    4662             :         zval *SIM;
    4663             :         gdImagePtr im_src;
    4664             :         zend_long contrast, tmp;
    4665             : 
    4666           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &SIM, &tmp, &contrast) == FAILURE) {
    4667           1 :                 RETURN_FALSE;
    4668             :         }
    4669             : 
    4670           2 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);
    4671             : 
    4672           1 :         if (im_src == NULL) {
    4673           0 :                 RETURN_FALSE;
    4674             :         }
    4675             : 
    4676           1 :         if (gdImageContrast(im_src, (int)contrast) == 1) {
    4677           1 :                 RETURN_TRUE;
    4678             :         }
    4679             : 
    4680           0 :         RETURN_FALSE;
    4681             : }
    4682             : 
    4683           4 : static void php_image_filter_colorize(INTERNAL_FUNCTION_PARAMETERS)
    4684             : {
    4685             :         zval *SIM;
    4686             :         gdImagePtr im_src;
    4687             :         zend_long r,g,b,tmp;
    4688           4 :         zend_long a = 0;
    4689             : 
    4690           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll|l", &SIM, &tmp, &r, &g, &b, &a) == FAILURE) {
    4691           1 :                 RETURN_FALSE;
    4692             :         }
    4693             : 
    4694           3 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);
    4695             : 
    4696           2 :         if (im_src == NULL) {
    4697           0 :                 RETURN_FALSE;
    4698             :         }
    4699             : 
    4700           2 :         if (gdImageColor(im_src, (int) r, (int) g, (int) b, (int) a) == 1) {
    4701           2 :                 RETURN_TRUE;
    4702             :         }
    4703             : 
    4704           0 :         RETURN_FALSE;
    4705             : }
    4706             : 
    4707           2 : static void php_image_filter_edgedetect(INTERNAL_FUNCTION_PARAMETERS)
    4708             : {
    4709           2 :         PHP_GD_SINGLE_RES
    4710             : 
    4711           1 :         if (gdImageEdgeDetectQuick(im_src) == 1) {
    4712           1 :                 RETURN_TRUE;
    4713             :         }
    4714             : 
    4715           0 :         RETURN_FALSE;
    4716             : }
    4717             : 
    4718           2 : static void php_image_filter_emboss(INTERNAL_FUNCTION_PARAMETERS)
    4719             : {
    4720           2 :         PHP_GD_SINGLE_RES
    4721             : 
    4722           1 :         if (gdImageEmboss(im_src) == 1) {
    4723           1 :                 RETURN_TRUE;
    4724             :         }
    4725             : 
    4726           0 :         RETURN_FALSE;
    4727             : }
    4728             : 
    4729           2 : static void php_image_filter_gaussian_blur(INTERNAL_FUNCTION_PARAMETERS)
    4730             : {
    4731           2 :         PHP_GD_SINGLE_RES
    4732             : 
    4733           1 :         if (gdImageGaussianBlur(im_src) == 1) {
    4734           1 :                 RETURN_TRUE;
    4735             :         }
    4736             : 
    4737           0 :         RETURN_FALSE;
    4738             : }
    4739             : 
    4740           2 : static void php_image_filter_selective_blur(INTERNAL_FUNCTION_PARAMETERS)
    4741             : {
    4742           2 :         PHP_GD_SINGLE_RES
    4743             : 
    4744           1 :         if (gdImageSelectiveBlur(im_src) == 1) {
    4745           1 :                 RETURN_TRUE;
    4746             :         }
    4747             : 
    4748           0 :         RETURN_FALSE;
    4749             : }
    4750             : 
    4751           2 : static void php_image_filter_mean_removal(INTERNAL_FUNCTION_PARAMETERS)
    4752             : {
    4753           2 :         PHP_GD_SINGLE_RES
    4754             : 
    4755           1 :         if (gdImageMeanRemoval(im_src) == 1) {
    4756           1 :                 RETURN_TRUE;
    4757             :         }
    4758             : 
    4759           0 :         RETURN_FALSE;
    4760             : }
    4761             : 
    4762           3 : static void php_image_filter_smooth(INTERNAL_FUNCTION_PARAMETERS)
    4763             : {
    4764             :         zval *SIM;
    4765             :         zend_long tmp;
    4766             :         gdImagePtr im_src;
    4767             :         double weight;
    4768             : 
    4769           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rld", &SIM, &tmp, &weight) == FAILURE) {
    4770           1 :                 RETURN_FALSE;
    4771             :         }
    4772             : 
    4773           2 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);
    4774             : 
    4775           1 :         if (im_src == NULL) {
    4776           0 :                 RETURN_FALSE;
    4777             :         }
    4778             : 
    4779           1 :         if (gdImageSmooth(im_src, (float)weight)==1) {
    4780           1 :                 RETURN_TRUE;
    4781             :         }
    4782             : 
    4783           0 :         RETURN_FALSE;
    4784             : }
    4785             : 
    4786           3 : static void php_image_filter_pixelate(INTERNAL_FUNCTION_PARAMETERS)
    4787             : {
    4788             :         zval *IM;
    4789             :         gdImagePtr im;
    4790             :         zend_long tmp, blocksize;
    4791           3 :         zend_bool mode = 0;
    4792             : 
    4793           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll|b", &IM, &tmp, &blocksize, &mode) == FAILURE) {
    4794           1 :                 RETURN_FALSE;
    4795             :         }
    4796             : 
    4797           2 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    4798             : 
    4799           1 :         if (im == NULL) {
    4800           0 :                 RETURN_FALSE;
    4801             :         }
    4802             : 
    4803           1 :         if (gdImagePixelate(im, (int) blocksize, (const unsigned int) mode)) {
    4804           1 :                 RETURN_TRUE;
    4805             :         }
    4806             : 
    4807           0 :         RETURN_FALSE;
    4808             : }
    4809             : 
    4810             : /* {{{ proto bool imagefilter(resource src_im, int filtertype, [args] )
    4811             :    Applies Filter an image using a custom angle */
    4812          32 : PHP_FUNCTION(imagefilter)
    4813             : {
    4814             :         zval *tmp;
    4815             : 
    4816             :         typedef void (*image_filter)(INTERNAL_FUNCTION_PARAMETERS);
    4817             :         zend_long filtertype;
    4818             :         image_filter filters[] =
    4819             :         {
    4820             :                 php_image_filter_negate ,
    4821             :                 php_image_filter_grayscale,
    4822             :                 php_image_filter_brightness,
    4823             :                 php_image_filter_contrast,
    4824             :                 php_image_filter_colorize,
    4825             :                 php_image_filter_edgedetect,
    4826             :                 php_image_filter_emboss,
    4827             :                 php_image_filter_gaussian_blur,
    4828             :                 php_image_filter_selective_blur,
    4829             :                 php_image_filter_mean_removal,
    4830             :                 php_image_filter_smooth,
    4831             :                 php_image_filter_pixelate
    4832          32 :         };
    4833             : 
    4834          32 :         if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > IMAGE_FILTER_MAX_ARGS) {
    4835           1 :                 WRONG_PARAM_COUNT;
    4836          31 :         } else if (zend_parse_parameters(2 TSRMLS_CC, "rl", &tmp, &filtertype) == FAILURE) {
    4837           1 :                 return;
    4838             :         }
    4839             : 
    4840          30 :         if (filtertype >= 0 && filtertype <= IMAGE_FILTER_MAX) {
    4841          30 :                 filters[filtertype](INTERNAL_FUNCTION_PARAM_PASSTHRU);
    4842             :         }
    4843             : }
    4844             : /* }}} */
    4845             : 
    4846             : /* {{{ proto resource imageconvolution(resource src_im, array matrix3x3, double div, double offset)
    4847             :    Apply a 3x3 convolution matrix, using coefficient div and offset */
    4848           4 : PHP_FUNCTION(imageconvolution)
    4849             : {
    4850             :         zval *SIM, *hash_matrix;
    4851           4 :         zval *var = NULL, *var2 = NULL;
    4852           4 :         gdImagePtr im_src = NULL;
    4853             :         double div, offset;
    4854             :         int nelem, i, j, res;
    4855           4 :         float matrix[3][3] = {{0,0,0}, {0,0,0}, {0,0,0}};
    4856             : 
    4857           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "radd", &SIM, &hash_matrix, &div, &offset) == FAILURE) {
    4858           1 :                 RETURN_FALSE;
    4859             :         }
    4860             : 
    4861           3 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, SIM, -1, "Image", le_gd);
    4862             : 
    4863           3 :         nelem = zend_hash_num_elements(Z_ARRVAL_P(hash_matrix));
    4864           3 :         if (nelem != 3) {
    4865           1 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have 3x3 array");
    4866           1 :                 RETURN_FALSE;
    4867             :         }
    4868             : 
    4869           7 :         for (i=0; i<3; i++) {
    4870          12 :                 if ((var = zend_hash_index_find(Z_ARRVAL_P(hash_matrix), (i))) != NULL && Z_TYPE_P(var) == IS_ARRAY) {
    4871           6 :                         if (zend_hash_num_elements(Z_ARRVAL_P(var)) != 3 ) {
    4872           1 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have 3x3 array");
    4873           1 :                                 RETURN_FALSE;
    4874             :                         }
    4875             : 
    4876          20 :                         for (j=0; j<3; j++) {
    4877          15 :                                 if ((var2 = zend_hash_index_find(Z_ARRVAL_P(var), (j))) != NULL) {
    4878          15 :                                         if (Z_TYPE_P(var2) != IS_DOUBLE) {
    4879             :                                                 zval dval;
    4880           0 :                                                 ZVAL_COPY(&dval, var2);
    4881           0 :                                                 convert_to_double(&dval);
    4882           0 :                                                 matrix[i][j] = (float)Z_DVAL(dval);
    4883             :                                         } else {
    4884          15 :                                                 matrix[i][j] = (float)Z_DVAL_P(var2);
    4885             :                                         }
    4886             :                                 } else {
    4887           0 :                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have a 3x3 matrix");
    4888           0 :                                         RETURN_FALSE;
    4889             :                                 }
    4890             :                         }
    4891             :                 }
    4892             :         }
    4893           1 :         res = gdImageConvolution(im_src, matrix, (float)div, (float)offset);
    4894             : 
    4895           1 :         if (res) {
    4896           1 :                 RETURN_TRUE;
    4897             :         } else {
    4898           0 :                 RETURN_FALSE;
    4899             :         }
    4900             : }
    4901             : /* }}} */
    4902             : /* End section: Filters */
    4903             : 
    4904             : /* {{{ proto void imageflip(resource im, int mode)
    4905             :    Flip an image (in place) horizontally, vertically or both directions. */
    4906           3 : PHP_FUNCTION(imageflip)
    4907             : {
    4908             :         zval *IM;
    4909             :         zend_long mode;
    4910             :         gdImagePtr im;
    4911             : 
    4912           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &mode) == FAILURE)  {
    4913           0 :                 return;
    4914             :         }
    4915             : 
    4916           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    4917             : 
    4918           3 :         switch (mode) {
    4919             :                 case GD_FLIP_VERTICAL:
    4920           1 :                         gdImageFlipVertical(im);
    4921           1 :                         break;
    4922             : 
    4923             :                 case GD_FLIP_HORINZONTAL:
    4924           1 :                         gdImageFlipHorizontal(im);
    4925           1 :                         break;
    4926             : 
    4927             :                 case GD_FLIP_BOTH:
    4928           1 :                         gdImageFlipBoth(im);
    4929           1 :                         break;
    4930             : 
    4931             :                 default:
    4932           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown flip mode");
    4933           0 :                         RETURN_FALSE;
    4934             :         }
    4935             : 
    4936           3 :         RETURN_TRUE;
    4937             : }
    4938             : /* }}} */
    4939             : 
    4940             : #ifdef HAVE_GD_BUNDLED
    4941             : /* {{{ proto bool imageantialias(resource im, bool on)
    4942             :    Should antialiased functions used or not*/
    4943           4 : PHP_FUNCTION(imageantialias)
    4944             : {
    4945             :         zval *IM;
    4946             :         zend_bool alias;
    4947             :         gdImagePtr im;
    4948             : 
    4949           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rb", &IM, &alias) == FAILURE) {
    4950           0 :                 return;
    4951             :         }
    4952             : 
    4953           4 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    4954           3 :         gdImageAntialias(im, alias);
    4955           3 :         RETURN_TRUE;
    4956             : }
    4957             : /* }}} */
    4958             : #endif
    4959             : 
    4960             : /* {{{ proto void imagecrop(resource im, array rect)
    4961             :    Crop an image using the given coordinates and size, x, y, width and height. */
    4962           6 : PHP_FUNCTION(imagecrop)
    4963             : {
    4964             :         zval *IM;
    4965             :         gdImagePtr im;
    4966             :         gdImagePtr im_crop;
    4967             :         gdRect rect;
    4968             :         zval *z_rect;
    4969             :         zval *tmp;
    4970             : 
    4971           6 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &IM, &z_rect) == FAILURE)  {
    4972           0 :                 return;
    4973             :         }
    4974             : 
    4975           6 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    4976             : 
    4977          12 :         if ((tmp = zend_hash_str_find(HASH_OF(z_rect), "x", sizeof("x") -1)) != NULL) {
    4978           6 :                 if (Z_TYPE_P(tmp) != IS_LONG) {
    4979             :                         zval lval;
    4980           2 :                         ZVAL_COPY(&lval, tmp);
    4981           2 :                         convert_to_long(&lval);
    4982           2 :                         rect.x = Z_LVAL(lval);
    4983             :                 } else {
    4984           4 :                         rect.x = Z_LVAL_P(tmp);
    4985             :                 }
    4986             :         } else {
    4987           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing x position");
    4988           0 :                 RETURN_FALSE;
    4989             :         }
    4990             : 
    4991          12 :         if ((tmp = zend_hash_str_find(HASH_OF(z_rect), "y", sizeof("y") - 1)) != NULL) {
    4992           6 :                 if (Z_TYPE_P(tmp) != IS_LONG) {
    4993             :                         zval lval;
    4994           1 :                         ZVAL_COPY(&lval, tmp);
    4995           1 :                         convert_to_long(&lval);
    4996           1 :                         rect.y = Z_LVAL(lval);
    4997             :                 } else {
    4998           5 :                         rect.y = Z_LVAL_P(tmp);
    4999             :                 }
    5000             :         } else {
    5001           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing y position");
    5002           0 :                 RETURN_FALSE;
    5003             :         }
    5004             : 
    5005          12 :         if ((tmp = zend_hash_str_find(HASH_OF(z_rect), "width", sizeof("width") - 1)) != NULL) {
    5006           6 :                 if (Z_TYPE_P(tmp) != IS_LONG) {
    5007             :                         zval lval;
    5008           0 :                         ZVAL_COPY(&lval, tmp);
    5009           0 :                         convert_to_long(&lval);
    5010           0 :                         rect.width = Z_LVAL(lval);
    5011             :                 } else {
    5012           6 :                         rect.width = Z_LVAL_P(tmp);
    5013             :                 }
    5014             :         } else {
    5015           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing width");
    5016           0 :                 RETURN_FALSE;
    5017             :         }
    5018             : 
    5019          12 :         if ((tmp = zend_hash_str_find(HASH_OF(z_rect), "height", sizeof("height") - 1)) != NULL) {
    5020           6 :                 if (Z_TYPE_P(tmp) != IS_LONG) {
    5021             :                         zval lval;
    5022           0 :                         ZVAL_COPY(&lval, tmp);
    5023           0 :                         convert_to_long(&lval);
    5024           0 :                         rect.height = Z_LVAL(lval);
    5025             :                 } else {
    5026           6 :                         rect.height = Z_LVAL_P(tmp);
    5027             :                 }
    5028             :         } else {
    5029           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing height");
    5030           0 :                 RETURN_FALSE;
    5031             :         }
    5032             : 
    5033           6 :         im_crop = gdImageCrop(im, &rect);
    5034             : 
    5035           6 :         if (im_crop == NULL) {
    5036           2 :                 RETURN_FALSE;
    5037             :         } else {
    5038           4 :                 ZEND_REGISTER_RESOURCE(return_value, im_crop, le_gd);
    5039             :         }
    5040             : }
    5041             : /* }}} */
    5042             : 
    5043             : /* {{{ proto void imagecropauto(resource im [, int mode [, threshold [, color]]])
    5044             :    Crop an image automatically using one of the available modes. */
    5045           7 : PHP_FUNCTION(imagecropauto)
    5046             : {
    5047             :         zval *IM;
    5048           7 :         zend_long mode = -1;
    5049           7 :         zend_long color = -1;
    5050           7 :         double threshold = 0.5f;
    5051             :         gdImagePtr im;
    5052             :         gdImagePtr im_crop;
    5053             : 
    5054           7 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|ldl", &IM, &mode, &threshold, &color) == FAILURE)  {
    5055           0 :                 return;
    5056             :         }
    5057             : 
    5058           7 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    5059             : 
    5060           7 :         switch (mode) {
    5061             :                 case -1:
    5062           0 :                         mode = GD_CROP_DEFAULT;
    5063             :                 case GD_CROP_DEFAULT:
    5064             :                 case GD_CROP_TRANSPARENT:
    5065             :                 case GD_CROP_BLACK:
    5066             :                 case GD_CROP_WHITE:
    5067             :                 case GD_CROP_SIDES:
    5068           6 :                         im_crop = gdImageCropAuto(im, mode);
    5069           6 :                         break;
    5070             : 
    5071             :                 case GD_CROP_THRESHOLD:
    5072           1 :                         if (color < 0) {
    5073           0 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Color argument missing with threshold mode");
    5074           0 :                                 RETURN_FALSE;
    5075             :                         }
    5076           1 :                         im_crop = gdImageCropThreshold(im, color, (float) threshold);
    5077           1 :                         break;
    5078             : 
    5079             :                 default:
    5080           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown crop mode");
    5081           0 :                         RETURN_FALSE;
    5082             :         }
    5083           7 :         if (im_crop == NULL) {
    5084           0 :                 RETURN_FALSE;
    5085             :         } else {
    5086           7 :                 ZEND_REGISTER_RESOURCE(return_value, im_crop, le_gd);
    5087             :         }
    5088             : }
    5089             : /* }}} */
    5090             : 
    5091             : /* {{{ proto resource imagescale(resource im, new_width[, new_height[, method]])
    5092             :    Scale an image using the given new width and height. */
    5093           0 : PHP_FUNCTION(imagescale)
    5094             : {
    5095             :         zval *IM;
    5096             :         gdImagePtr im;
    5097           0 :         gdImagePtr im_scaled = NULL;
    5098             :         int new_width, new_height;
    5099           0 :         zend_long tmp_w, tmp_h=-1, tmp_m = GD_BILINEAR_FIXED;
    5100             :         gdInterpolationMethod method;
    5101             : 
    5102           0 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|ll", &IM, &tmp_w, &tmp_h, &tmp_m) == FAILURE)  {
    5103           0 :                 return;
    5104             :         }
    5105           0 :         method = tmp_m;
    5106           0 :         new_width = tmp_w;
    5107           0 :         new_height = tmp_h;
    5108             : 
    5109           0 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    5110             : 
    5111           0 :         if (gdImageSetInterpolationMethod(im, method)) {
    5112           0 :                 im_scaled = gdImageScale(im, new_width, new_height);
    5113             :         }
    5114             : 
    5115           0 :         if (im_scaled == NULL) {
    5116           0 :                 RETURN_FALSE;
    5117             :         } else {
    5118           0 :                 ZEND_REGISTER_RESOURCE(return_value, im_scaled, le_gd);
    5119             :         }
    5120             : }
    5121             : /* }}} */
    5122             : 
    5123             : /* {{{ proto resource imageaffine(resource src, array affine[, array clip])
    5124             :    Return an image containing the affine tramsformed src image, using an optional clipping area */
    5125           0 : PHP_FUNCTION(imageaffine)
    5126             : {
    5127             :         zval *IM;
    5128             :         gdImagePtr src;
    5129             :         gdImagePtr dst;
    5130             :         gdRect rect;
    5131           0 :         gdRectPtr pRect = NULL;
    5132           0 :         zval *z_rect = NULL;
    5133             :         zval *z_affine;
    5134             :         zval *tmp;
    5135             :         double affine[6];
    5136             :         int i, nelems;
    5137           0 :         zval *zval_affine_elem = NULL;
    5138             : 
    5139           0 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra|a", &IM, &z_affine, &z_rect) == FAILURE)  {
    5140           0 :                 return;
    5141             :         }
    5142             : 
    5143           0 :         ZEND_FETCH_RESOURCE(src, gdImagePtr, IM, -1, "Image", le_gd);
    5144             : 
    5145           0 :         if ((nelems = zend_hash_num_elements(Z_ARRVAL_P(z_affine))) != 6) {
    5146           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Affine array must have six elements");
    5147           0 :                 RETURN_FALSE;
    5148             :         }
    5149             : 
    5150           0 :         for (i = 0; i < nelems; i++) {
    5151           0 :                 if ((zval_affine_elem = zend_hash_index_find(Z_ARRVAL_P(z_affine), i)) != NULL) {
    5152           0 :                         switch (Z_TYPE_P(zval_affine_elem)) {
    5153             :                                 case IS_LONG:
    5154           0 :                                         affine[i]  = Z_LVAL_P(zval_affine_elem);
    5155           0 :                                         break;
    5156             :                                 case IS_DOUBLE:
    5157           0 :                                         affine[i] = Z_DVAL_P(zval_affine_elem);
    5158           0 :                                         break;
    5159             :                                 case IS_STRING:
    5160             :                                         {
    5161             :                                                 zval dval;
    5162           0 :                                                 ZVAL_COPY(&dval, zval_affine_elem);
    5163           0 :                                                 convert_to_double(&dval);
    5164           0 :                                                 affine[i] = Z_DVAL(dval);
    5165             :                                         }
    5166           0 :                                         break;
    5167             :                                 default:
    5168           0 :                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid type for element %i", i);
    5169           0 :                                         RETURN_FALSE;
    5170             :                         }
    5171             :                 }
    5172             :         }
    5173             : 
    5174           0 :         if (z_rect != NULL) {
    5175           0 :                 if ((tmp = zend_hash_str_find(HASH_OF(z_rect), "x", sizeof("x") - 1)) != NULL) {
    5176           0 :                         if (Z_TYPE_P(tmp) != IS_LONG) {
    5177             :                                 zval lval;
    5178           0 :                                 ZVAL_COPY(&lval, tmp);
    5179           0 :                                 convert_to_long(&lval);
    5180           0 :                                 rect.x = Z_LVAL(lval);
    5181             :                         } else {
    5182           0 :                                 rect.x = Z_LVAL_P(tmp);
    5183             :                         }
    5184             :                 } else {
    5185           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing x position");
    5186           0 :                         RETURN_FALSE;
    5187             :                 }
    5188             : 
    5189           0 :                 if ((tmp = zend_hash_str_find(HASH_OF(z_rect), "y", sizeof("y") - 1)) != NULL) {
    5190           0 :                         if (Z_TYPE_P(tmp) != IS_LONG) {
    5191             :                                 zval lval;
    5192           0 :                                 ZVAL_COPY(&lval, tmp);
    5193           0 :                                 convert_to_long(&lval);
    5194           0 :                                 rect.y = Z_LVAL(lval);
    5195             :                         } else {
    5196           0 :                                 rect.y = Z_LVAL_P(tmp);
    5197             :                         }
    5198             :                 } else {
    5199           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing y position");
    5200           0 :                         RETURN_FALSE;
    5201             :                 }
    5202             : 
    5203           0 :                 if ((tmp = zend_hash_str_find(HASH_OF(z_rect), "width", sizeof("width") - 1)) != NULL) {
    5204           0 :                         if (Z_TYPE_P(tmp) != IS_LONG) {
    5205             :                                 zval lval;
    5206           0 :                                 ZVAL_COPY(&lval, tmp);
    5207           0 :                                 convert_to_long(&lval);
    5208           0 :                                 rect.width = Z_LVAL(lval);
    5209             :                         } else {
    5210           0 :                                 rect.width = Z_LVAL_P(tmp);
    5211             :                         }
    5212             :                 } else {
    5213           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing width");
    5214           0 :                         RETURN_FALSE;
    5215             :                 }
    5216             : 
    5217           0 :                 if ((tmp = zend_hash_str_find(HASH_OF(z_rect), "height", sizeof("height") - 1)) != NULL) {
    5218           0 :                         if (Z_TYPE_P(tmp) != IS_LONG) {
    5219             :                                 zval lval;
    5220           0 :                                 ZVAL_COPY(&lval, tmp);
    5221           0 :                                 convert_to_long(&lval);
    5222           0 :                                 rect.height = Z_LVAL(lval);
    5223             :                         } else {
    5224           0 :                                 rect.height = Z_LVAL_P(tmp);
    5225             :                         }
    5226             :                 } else {
    5227           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing height");
    5228           0 :                         RETURN_FALSE;
    5229             :                 }
    5230           0 :                 pRect = &rect;
    5231             :         } else {
    5232           0 :                 rect.x = -1;
    5233           0 :                 rect.y = -1;
    5234           0 :                 rect.width = gdImageSX(src);
    5235           0 :                 rect.height = gdImageSY(src);
    5236           0 :                 pRect = NULL;
    5237             :         }
    5238             : 
    5239           0 :         if (gdTransformAffineGetImage(&dst, src, pRect, affine) != GD_TRUE) {
    5240           0 :                 RETURN_FALSE;
    5241             :         }
    5242             : 
    5243           0 :         if (dst == NULL) {
    5244           0 :                 RETURN_FALSE;
    5245             :         } else {
    5246           0 :                 ZEND_REGISTER_RESOURCE(return_value, dst, le_gd);
    5247             :         }
    5248             : }
    5249             : /* }}} */
    5250             : 
    5251             : /* {{{ proto array imageaffinematrixget(type[, options])
    5252             :    Return an image containing the affine tramsformed src image, using an optional clipping area */
    5253           7 : PHP_FUNCTION(imageaffinematrixget)
    5254             : {
    5255             :         double affine[6];
    5256             :         zend_long type;
    5257           7 :         zval *options = NULL;
    5258             :         zval *tmp;
    5259           7 :         int res = GD_FALSE, i;
    5260             : 
    5261           7 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|z", &type, &options) == FAILURE)  {
    5262           0 :                 return;
    5263             :         }
    5264             : 
    5265           7 :         switch((gdAffineStandardMatrix)type) {
    5266             :                 case GD_AFFINE_TRANSLATE:
    5267             :                 case GD_AFFINE_SCALE: {
    5268             :                         double x, y;
    5269           2 :                         if (!options || Z_TYPE_P(options) != IS_ARRAY) {
    5270           2 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Array expected as options");
    5271           2 :                                 RETURN_FALSE;
    5272             :                         }
    5273           0 :                         if ((tmp = zend_hash_str_find(HASH_OF(options), "x", sizeof("x") - 1)) != NULL) {
    5274           0 :                                 if (Z_TYPE_P(tmp) != IS_DOUBLE) {
    5275             :                                         zval dval;
    5276           0 :                                         ZVAL_COPY(&dval, tmp);
    5277           0 :                                         convert_to_double(&dval);
    5278           0 :                                         x = Z_DVAL(dval);
    5279             :                                 } else {
    5280           0 :                                         x = Z_DVAL_P(tmp);
    5281             :                                 }
    5282             :                         } else {
    5283           0 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing x position");
    5284           0 :                                 RETURN_FALSE;
    5285             :                         }
    5286             : 
    5287           0 :                         if ((tmp = zend_hash_str_find(HASH_OF(options), "y", sizeof("y") - 1)) != NULL) {
    5288           0 :                                 if (Z_TYPE_P(tmp) != IS_DOUBLE) {
    5289             :                                         zval dval;
    5290           0 :                                         ZVAL_COPY(&dval, tmp);
    5291           0 :                                         convert_to_double(&dval);
    5292           0 :                                         y = Z_DVAL(dval);
    5293             :                                 } else {
    5294           0 :                                         y = Z_DVAL_P(tmp);
    5295             :                                 }
    5296             :                         } else {
    5297           0 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Missing y position");
    5298           0 :                                 RETURN_FALSE;
    5299             :                         }
    5300             :                         
    5301           0 :                         if (type == GD_AFFINE_TRANSLATE) {
    5302           0 :                                 res = gdAffineTranslate(affine, x, y);
    5303             :                         } else {
    5304           0 :                                 res = gdAffineScale(affine, x, y);
    5305             :                         }
    5306           0 :                         break;
    5307             :                 }
    5308             : 
    5309             :                 case GD_AFFINE_ROTATE:
    5310             :                 case GD_AFFINE_SHEAR_HORIZONTAL:
    5311             :                 case GD_AFFINE_SHEAR_VERTICAL: {
    5312             :                         double angle;
    5313             : 
    5314           3 :                         if (!options) {
    5315           3 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Number is expected as option");
    5316           3 :                                 RETURN_FALSE;
    5317             :                         }
    5318           0 :                         convert_to_double_ex(options);
    5319           0 :                         angle = Z_DVAL_P(options);
    5320             : 
    5321           0 :                         if (type == GD_AFFINE_SHEAR_HORIZONTAL) {
    5322           0 :                                 res = gdAffineShearHorizontal(affine, angle);
    5323           0 :                         } else if (type == GD_AFFINE_SHEAR_VERTICAL) {
    5324           0 :                                 res = gdAffineShearVertical(affine, angle);
    5325             :                         } else {
    5326           0 :                                 res = gdAffineRotate(affine, angle);
    5327             :                         }
    5328           0 :                         break;
    5329             :                 }
    5330             : 
    5331             :                 default:
    5332           2 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid type for element %li", type);
    5333           2 :                         RETURN_FALSE;
    5334             :         }
    5335             : 
    5336           0 :         if (res == GD_FALSE) {
    5337           0 :                 RETURN_FALSE;
    5338             :         } else {
    5339           0 :                 array_init(return_value);
    5340           0 :                 for (i = 0; i < 6; i++) {
    5341           0 :                         add_index_double(return_value, i, affine[i]);
    5342             :                 }
    5343             :         }
    5344             : } /* }}} */
    5345             : 
    5346             : /* {{{ proto array imageaffineconcat(array m1, array m2)
    5347             :    Concat two matrices (as in doing many ops in one go) */
    5348           0 : PHP_FUNCTION(imageaffinematrixconcat)
    5349             : {
    5350             :         double m1[6];
    5351             :         double m2[6];
    5352             :         double mr[6];
    5353             : 
    5354             :         zval *tmp;
    5355             :         zval *z_m1;
    5356             :         zval *z_m2;
    5357             :         int i, nelems;
    5358             : 
    5359           0 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "aa", &z_m1, &z_m2) == FAILURE)  {
    5360           0 :                 return;
    5361             :         }
    5362             : 
    5363           0 :         if (((nelems = zend_hash_num_elements(Z_ARRVAL_P(z_m1))) != 6) || (nelems = zend_hash_num_elements(Z_ARRVAL_P(z_m2))) != 6) {
    5364           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Affine arrays must have six elements");
    5365           0 :                 RETURN_FALSE;
    5366             :         }
    5367             : 
    5368           0 :         for (i = 0; i < 6; i++) {
    5369           0 :                 if ((tmp = zend_hash_index_find(Z_ARRVAL_P(z_m1), i)) != NULL) {
    5370           0 :                         switch (Z_TYPE_P(tmp)) {
    5371             :                                 case IS_LONG:
    5372           0 :                                         m1[i]  = Z_LVAL_P(tmp);
    5373           0 :                                         break;
    5374             :                                 case IS_DOUBLE:
    5375           0 :                                         m1[i] = Z_DVAL_P(tmp);
    5376           0 :                                         break;
    5377             :                                 case IS_STRING:
    5378             :                                         {
    5379             :                                                 zval dval;
    5380           0 :                                                 ZVAL_COPY(&dval, tmp);
    5381           0 :                                                 convert_to_double(&dval);
    5382           0 :                                                 m1[i] = Z_DVAL(dval);
    5383             :                                         }
    5384           0 :                                         break;
    5385             :                                 default:
    5386           0 :                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid type for element %i", i);
    5387           0 :                                         RETURN_FALSE;
    5388             :                         }
    5389             :                 }
    5390           0 :                 if ((tmp = zend_hash_index_find(Z_ARRVAL_P(z_m2), i)) != NULL) {
    5391           0 :                         switch (Z_TYPE_P(tmp)) {
    5392             :                                 case IS_LONG:
    5393           0 :                                         m2[i]  = Z_LVAL_P(tmp);
    5394           0 :                                         break;
    5395             :                                 case IS_DOUBLE:
    5396           0 :                                         m2[i] = Z_DVAL_P(tmp);
    5397           0 :                                         break;
    5398             :                                 case IS_STRING:
    5399             :                                         {
    5400             :                                                 zval dval;
    5401           0 :                                                 ZVAL_COPY(&dval, tmp);
    5402           0 :                                                 convert_to_double(&dval);
    5403           0 :                                                 m2[i] = Z_DVAL(dval);
    5404             :                                         }
    5405           0 :                                         break;
    5406             :                                 default:
    5407           0 :                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid type for element %i", i);
    5408           0 :                                         RETURN_FALSE;
    5409             :                         }
    5410             :                 }
    5411             :         }
    5412             : 
    5413           0 :         if (gdAffineConcat (mr, m1, m2) != GD_TRUE) {
    5414           0 :                 RETURN_FALSE;
    5415             :         }
    5416             : 
    5417           0 :         array_init(return_value);
    5418           0 :         for (i = 0; i < 6; i++) {
    5419           0 :                 add_index_double(return_value, i, mr[i]);
    5420             :         }
    5421             : } /* }}} */
    5422             : 
    5423             : /* {{{ proto resource imagesetinterpolation(resource im, [, method]])
    5424             :    Set the default interpolation method, passing -1 or 0 sets it to the libgd default (bilinear). */
    5425           0 : PHP_FUNCTION(imagesetinterpolation)
    5426             : {
    5427             :         zval *IM;
    5428             :         gdImagePtr im;
    5429           0 :         zend_long method = GD_BILINEAR_FIXED;
    5430             : 
    5431           0 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &IM, &method) == FAILURE)  {
    5432           0 :                 return;
    5433             :         }
    5434             : 
    5435           0 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, IM, -1, "Image", le_gd);
    5436             : 
    5437           0 :         if (method == -1) {
    5438           0 :                  method = GD_BILINEAR_FIXED;
    5439             :         }
    5440           0 :         RETURN_BOOL(gdImageSetInterpolationMethod(im, (gdInterpolationMethod) method));
    5441             : }
    5442             : /* }}} */
    5443             : 
    5444             : /*
    5445             :  * Local variables:
    5446             :  * tab-width: 4
    5447             :  * c-basic-offset: 4
    5448             :  * End:
    5449             :  * vim600: sw=4 ts=4 fdm=marker
    5450             :  * vim<600: sw=4 ts=4
    5451             :  */

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Generated at Sat, 27 Sep 2014 16:43:08 +0000 (3 days ago)

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