Annotation of embedaddon/php/ext/gd/gd.c, revision 1.1.1.3
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
1.1.1.3 ! misho 5: | Copyright (c) 1997-2013 The PHP Group |
1.1 misho 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:
1.1.1.2 misho 21: /* $Id$ */
1.1 misho 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: #if HAVE_LIBGD
57: #if !HAVE_GD_BUNDLED
58: # include "libgd/gd_compat.h"
59: #endif
60:
61:
62: static int le_gd, le_gd_font;
63: #if HAVE_LIBT1
64: #include <t1lib.h>
65: static int le_ps_font, le_ps_enc;
66: static void php_free_ps_font(zend_rsrc_list_entry *rsrc TSRMLS_DC);
67: static void php_free_ps_enc(zend_rsrc_list_entry *rsrc TSRMLS_DC);
68: #endif
69:
70: #include <gd.h>
71: #include <gdfontt.h> /* 1 Tiny font */
72: #include <gdfonts.h> /* 2 Small font */
73: #include <gdfontmb.h> /* 3 Medium bold font */
74: #include <gdfontl.h> /* 4 Large font */
75: #include <gdfontg.h> /* 5 Giant font */
76:
77: #ifdef HAVE_GD_WBMP
78: #include "libgd/wbmp.h"
79: #endif
80: #ifdef ENABLE_GD_TTF
81: # ifdef HAVE_LIBFREETYPE
82: # include <ft2build.h>
83: # include FT_FREETYPE_H
84: # endif
85: #endif
86:
87: #ifndef M_PI
88: #define M_PI 3.14159265358979323846
89: #endif
90:
91: #ifdef ENABLE_GD_TTF
92: static void php_imagettftext_common(INTERNAL_FUNCTION_PARAMETERS, int, int);
93: #endif
94:
95: #if HAVE_LIBGD15
96: /* it's >= 1.5, i.e. has IOCtx */
97: #define USE_GD_IOCTX 1
98: #else
99: #undef USE_GD_IOCTX
100: #endif
101:
102: #ifdef USE_GD_IOCTX
103: #include "gd_ctx.c"
104: #else
105: #define gdImageCreateFromGdCtx NULL
106: #define gdImageCreateFromGd2Ctx NULL
107: #define gdImageCreateFromGd2partCtx NULL
108: #define gdImageCreateFromGifCtx NULL
109: #define gdImageCreateFromJpegCtx NULL
110: #define gdImageCreateFromPngCtx NULL
111: #define gdImageCreateFromWBMPCtx NULL
112: typedef FILE gdIOCtx;
113: #define CTX_PUTC(c, fp) fputc(c, fp)
114: #endif
115:
116: #ifndef HAVE_GDIMAGECOLORRESOLVE
117: extern int gdImageColorResolve(gdImagePtr, int, int, int);
118: #endif
119:
120: #if HAVE_COLORCLOSESTHWB
121: int gdImageColorClosestHWB(gdImagePtr im, int r, int g, int b);
122: #endif
123:
124: #ifndef HAVE_GD_DYNAMIC_CTX_EX
125: #define gdNewDynamicCtxEx(len, data, val) gdNewDynamicCtx(len, data)
126: #endif
127:
128: /* Section Filters Declarations */
129: /* IMPORTANT NOTE FOR NEW FILTER
130: * Do not forget to update:
131: * IMAGE_FILTER_MAX: define the last filter index
132: * IMAGE_FILTER_MAX_ARGS: define the biggest amout of arguments
133: * image_filter array in PHP_FUNCTION(imagefilter)
134: * */
135: #define IMAGE_FILTER_NEGATE 0
136: #define IMAGE_FILTER_GRAYSCALE 1
137: #define IMAGE_FILTER_BRIGHTNESS 2
138: #define IMAGE_FILTER_CONTRAST 3
139: #define IMAGE_FILTER_COLORIZE 4
140: #define IMAGE_FILTER_EDGEDETECT 5
141: #define IMAGE_FILTER_EMBOSS 6
142: #define IMAGE_FILTER_GAUSSIAN_BLUR 7
143: #define IMAGE_FILTER_SELECTIVE_BLUR 8
144: #define IMAGE_FILTER_MEAN_REMOVAL 9
145: #define IMAGE_FILTER_SMOOTH 10
146: #define IMAGE_FILTER_PIXELATE 11
147: #define IMAGE_FILTER_MAX 11
148: #define IMAGE_FILTER_MAX_ARGS 6
149: static void php_image_filter_negate(INTERNAL_FUNCTION_PARAMETERS);
150: static void php_image_filter_grayscale(INTERNAL_FUNCTION_PARAMETERS);
151: static void php_image_filter_brightness(INTERNAL_FUNCTION_PARAMETERS);
152: static void php_image_filter_contrast(INTERNAL_FUNCTION_PARAMETERS);
153: static void php_image_filter_colorize(INTERNAL_FUNCTION_PARAMETERS);
154: static void php_image_filter_edgedetect(INTERNAL_FUNCTION_PARAMETERS);
155: static void php_image_filter_emboss(INTERNAL_FUNCTION_PARAMETERS);
156: static void php_image_filter_gaussian_blur(INTERNAL_FUNCTION_PARAMETERS);
157: static void php_image_filter_selective_blur(INTERNAL_FUNCTION_PARAMETERS);
158: static void php_image_filter_mean_removal(INTERNAL_FUNCTION_PARAMETERS);
159: static void php_image_filter_smooth(INTERNAL_FUNCTION_PARAMETERS);
160: static void php_image_filter_pixelate(INTERNAL_FUNCTION_PARAMETERS);
161:
162: /* End Section filters declarations */
163: static gdImagePtr _php_image_create_from_string (zval **Data, char *tn, gdImagePtr (*ioctx_func_p)() TSRMLS_DC);
164: static void _php_image_create_from(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, gdImagePtr (*func_p)(), gdImagePtr (*ioctx_func_p)());
165: static void _php_image_output(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, void (*func_p)());
166: static int _php_image_type(char data[8]);
167: static void _php_image_convert(INTERNAL_FUNCTION_PARAMETERS, int image_type);
168: static void _php_image_bw_convert(gdImagePtr im_org, gdIOCtx *out, int threshold);
169:
170: /* {{{ arginfo */
171: ZEND_BEGIN_ARG_INFO(arginfo_gd_info, 0)
172: ZEND_END_ARG_INFO()
173:
174: ZEND_BEGIN_ARG_INFO(arginfo_imageloadfont, 0)
175: ZEND_ARG_INFO(0, filename)
176: ZEND_END_ARG_INFO()
177:
178: ZEND_BEGIN_ARG_INFO(arginfo_imagesetstyle, 0)
179: ZEND_ARG_INFO(0, im)
180: ZEND_ARG_INFO(0, styles) /* ARRAY_INFO(0, styles, 0) */
181: ZEND_END_ARG_INFO()
182:
183: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatetruecolor, 0)
184: ZEND_ARG_INFO(0, x_size)
185: ZEND_ARG_INFO(0, y_size)
186: ZEND_END_ARG_INFO()
187:
188: ZEND_BEGIN_ARG_INFO(arginfo_imageistruecolor, 0)
189: ZEND_ARG_INFO(0, im)
190: ZEND_END_ARG_INFO()
191:
192: ZEND_BEGIN_ARG_INFO(arginfo_imagetruecolortopalette, 0)
193: ZEND_ARG_INFO(0, im)
194: ZEND_ARG_INFO(0, ditherFlag)
195: ZEND_ARG_INFO(0, colorsWanted)
196: ZEND_END_ARG_INFO()
197:
198: ZEND_BEGIN_ARG_INFO(arginfo_imagecolormatch, 0)
199: ZEND_ARG_INFO(0, im1)
200: ZEND_ARG_INFO(0, im2)
201: ZEND_END_ARG_INFO()
202:
203: ZEND_BEGIN_ARG_INFO(arginfo_imagesetthickness, 0)
204: ZEND_ARG_INFO(0, im)
205: ZEND_ARG_INFO(0, thickness)
206: ZEND_END_ARG_INFO()
207:
208: ZEND_BEGIN_ARG_INFO(arginfo_imagefilledellipse, 0)
209: ZEND_ARG_INFO(0, im)
210: ZEND_ARG_INFO(0, cx)
211: ZEND_ARG_INFO(0, cy)
212: ZEND_ARG_INFO(0, w)
213: ZEND_ARG_INFO(0, h)
214: ZEND_ARG_INFO(0, color)
215: ZEND_END_ARG_INFO()
216:
217: ZEND_BEGIN_ARG_INFO(arginfo_imagefilledarc, 0)
218: ZEND_ARG_INFO(0, im)
219: ZEND_ARG_INFO(0, cx)
220: ZEND_ARG_INFO(0, cy)
221: ZEND_ARG_INFO(0, w)
222: ZEND_ARG_INFO(0, h)
223: ZEND_ARG_INFO(0, s)
224: ZEND_ARG_INFO(0, e)
225: ZEND_ARG_INFO(0, col)
226: ZEND_ARG_INFO(0, style)
227: ZEND_END_ARG_INFO()
228:
229: ZEND_BEGIN_ARG_INFO(arginfo_imagealphablending, 0)
230: ZEND_ARG_INFO(0, im)
231: ZEND_ARG_INFO(0, blend)
232: ZEND_END_ARG_INFO()
233:
234: ZEND_BEGIN_ARG_INFO(arginfo_imagesavealpha, 0)
235: ZEND_ARG_INFO(0, im)
236: ZEND_ARG_INFO(0, save)
237: ZEND_END_ARG_INFO()
238:
239: #if HAVE_GD_BUNDLED
240: ZEND_BEGIN_ARG_INFO(arginfo_imagelayereffect, 0)
241: ZEND_ARG_INFO(0, im)
242: ZEND_ARG_INFO(0, effect)
243: ZEND_END_ARG_INFO()
244: #endif
245:
246: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorallocatealpha, 0)
247: ZEND_ARG_INFO(0, im)
248: ZEND_ARG_INFO(0, red)
249: ZEND_ARG_INFO(0, green)
250: ZEND_ARG_INFO(0, blue)
251: ZEND_ARG_INFO(0, alpha)
252: ZEND_END_ARG_INFO()
253:
254: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorresolvealpha, 0)
255: ZEND_ARG_INFO(0, im)
256: ZEND_ARG_INFO(0, red)
257: ZEND_ARG_INFO(0, green)
258: ZEND_ARG_INFO(0, blue)
259: ZEND_ARG_INFO(0, alpha)
260: ZEND_END_ARG_INFO()
261:
262: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorclosestalpha, 0)
263: ZEND_ARG_INFO(0, im)
264: ZEND_ARG_INFO(0, red)
265: ZEND_ARG_INFO(0, green)
266: ZEND_ARG_INFO(0, blue)
267: ZEND_ARG_INFO(0, alpha)
268: ZEND_END_ARG_INFO()
269:
270: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorexactalpha, 0)
271: ZEND_ARG_INFO(0, im)
272: ZEND_ARG_INFO(0, red)
273: ZEND_ARG_INFO(0, green)
274: ZEND_ARG_INFO(0, blue)
275: ZEND_ARG_INFO(0, alpha)
276: ZEND_END_ARG_INFO()
277:
278: ZEND_BEGIN_ARG_INFO(arginfo_imagecopyresampled, 0)
279: ZEND_ARG_INFO(0, dst_im)
280: ZEND_ARG_INFO(0, src_im)
281: ZEND_ARG_INFO(0, dst_x)
282: ZEND_ARG_INFO(0, dst_y)
283: ZEND_ARG_INFO(0, src_x)
284: ZEND_ARG_INFO(0, src_y)
285: ZEND_ARG_INFO(0, dst_w)
286: ZEND_ARG_INFO(0, dst_h)
287: ZEND_ARG_INFO(0, src_w)
288: ZEND_ARG_INFO(0, src_h)
289: ZEND_END_ARG_INFO()
290:
291: #ifdef PHP_WIN32
292: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegrabwindow, 0, 0, 1)
293: ZEND_ARG_INFO(0, handle)
294: ZEND_ARG_INFO(0, client_area)
295: ZEND_END_ARG_INFO()
296:
297: ZEND_BEGIN_ARG_INFO(arginfo_imagegrabscreen, 0)
298: ZEND_END_ARG_INFO()
299: #endif
300:
301: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagerotate, 0, 0, 3)
302: ZEND_ARG_INFO(0, im)
303: ZEND_ARG_INFO(0, angle)
304: ZEND_ARG_INFO(0, bgdcolor)
305: ZEND_ARG_INFO(0, ignoretransparent)
306: ZEND_END_ARG_INFO()
307:
308: #if HAVE_GD_IMAGESETTILE
309: ZEND_BEGIN_ARG_INFO(arginfo_imagesettile, 0)
310: ZEND_ARG_INFO(0, im)
311: ZEND_ARG_INFO(0, tile)
312: ZEND_END_ARG_INFO()
313: #endif
314:
315: #if HAVE_GD_IMAGESETBRUSH
316: ZEND_BEGIN_ARG_INFO(arginfo_imagesetbrush, 0)
317: ZEND_ARG_INFO(0, im)
318: ZEND_ARG_INFO(0, brush)
319: ZEND_END_ARG_INFO()
320: #endif
321:
322: ZEND_BEGIN_ARG_INFO(arginfo_imagecreate, 0)
323: ZEND_ARG_INFO(0, x_size)
324: ZEND_ARG_INFO(0, y_size)
325: ZEND_END_ARG_INFO()
326:
327: ZEND_BEGIN_ARG_INFO(arginfo_imagetypes, 0)
328: ZEND_END_ARG_INFO()
329:
330: #if HAVE_LIBGD15
331: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromstring, 0)
332: ZEND_ARG_INFO(0, image)
333: ZEND_END_ARG_INFO()
334: #endif
335:
336: #ifdef HAVE_GD_GIF_READ
337: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgif, 0)
338: ZEND_ARG_INFO(0, filename)
339: ZEND_END_ARG_INFO()
340: #endif
341:
342: #ifdef HAVE_GD_JPG
343: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromjpeg, 0)
344: ZEND_ARG_INFO(0, filename)
345: ZEND_END_ARG_INFO()
346: #endif
347:
348: #ifdef HAVE_GD_PNG
349: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefrompng, 0)
350: ZEND_ARG_INFO(0, filename)
351: ZEND_END_ARG_INFO()
352: #endif
353:
1.1.1.2 misho 354: #ifdef HAVE_GD_WEBP
355: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromwebp, 0)
356: ZEND_ARG_INFO(0, filename)
357: ZEND_END_ARG_INFO()
358: #endif
359:
1.1 misho 360: #ifdef HAVE_GD_XBM
361: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromxbm, 0)
362: ZEND_ARG_INFO(0, filename)
363: ZEND_END_ARG_INFO()
364: #endif
365:
366: #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
367: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromxpm, 0)
368: ZEND_ARG_INFO(0, filename)
369: ZEND_END_ARG_INFO()
370: #endif
371:
372: #ifdef HAVE_GD_WBMP
373: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromwbmp, 0)
374: ZEND_ARG_INFO(0, filename)
375: ZEND_END_ARG_INFO()
376: #endif
377:
378: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgd, 0)
379: ZEND_ARG_INFO(0, filename)
380: ZEND_END_ARG_INFO()
381:
382: #ifdef HAVE_GD_GD2
383: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgd2, 0)
384: ZEND_ARG_INFO(0, filename)
385: ZEND_END_ARG_INFO()
386:
387: ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgd2part, 0)
388: ZEND_ARG_INFO(0, filename)
389: ZEND_ARG_INFO(0, srcX)
390: ZEND_ARG_INFO(0, srcY)
391: ZEND_ARG_INFO(0, width)
392: ZEND_ARG_INFO(0, height)
393: ZEND_END_ARG_INFO()
394: #endif
395:
396: #if HAVE_GD_BUNDLED
397: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagexbm, 0, 0, 2)
398: ZEND_ARG_INFO(0, im)
399: ZEND_ARG_INFO(0, filename)
400: ZEND_ARG_INFO(0, foreground)
401: ZEND_END_ARG_INFO()
402: #endif
403:
404: #ifdef HAVE_GD_GIF_CREATE
405: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegif, 0, 0, 1)
406: ZEND_ARG_INFO(0, im)
407: ZEND_ARG_INFO(0, filename)
408: ZEND_END_ARG_INFO()
409: #endif
410:
411: #ifdef HAVE_GD_PNG
412: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagepng, 0, 0, 1)
413: ZEND_ARG_INFO(0, im)
414: ZEND_ARG_INFO(0, filename)
415: ZEND_END_ARG_INFO()
416: #endif
417:
1.1.1.2 misho 418: #ifdef HAVE_GD_WEBP
419: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagewebp, 0, 0, 1)
420: ZEND_ARG_INFO(0, im)
421: ZEND_ARG_INFO(0, filename)
422: ZEND_END_ARG_INFO()
423: #endif
424:
1.1 misho 425: #ifdef HAVE_GD_JPG
426: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagejpeg, 0, 0, 1)
427: ZEND_ARG_INFO(0, im)
428: ZEND_ARG_INFO(0, filename)
429: ZEND_ARG_INFO(0, quality)
430: ZEND_END_ARG_INFO()
431: #endif
432:
433: #ifdef HAVE_GD_WBMP
434: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagewbmp, 0, 0, 1)
435: ZEND_ARG_INFO(0, im)
436: ZEND_ARG_INFO(0, filename)
437: ZEND_ARG_INFO(0, foreground)
438: ZEND_END_ARG_INFO()
439: #endif
440:
441: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegd, 0, 0, 1)
442: ZEND_ARG_INFO(0, im)
443: ZEND_ARG_INFO(0, filename)
444: ZEND_END_ARG_INFO()
445:
446: #ifdef HAVE_GD_GD2
447: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegd2, 0, 0, 1)
448: ZEND_ARG_INFO(0, im)
449: ZEND_ARG_INFO(0, filename)
450: ZEND_ARG_INFO(0, chunk_size)
451: ZEND_ARG_INFO(0, type)
452: ZEND_END_ARG_INFO()
453: #endif
454:
455: ZEND_BEGIN_ARG_INFO(arginfo_imagedestroy, 0)
456: ZEND_ARG_INFO(0, im)
457: ZEND_END_ARG_INFO()
458:
459: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorallocate, 0)
460: ZEND_ARG_INFO(0, im)
461: ZEND_ARG_INFO(0, red)
462: ZEND_ARG_INFO(0, green)
463: ZEND_ARG_INFO(0, blue)
464: ZEND_END_ARG_INFO()
465:
466: #if HAVE_LIBGD15
467: ZEND_BEGIN_ARG_INFO(arginfo_imagepalettecopy, 0)
468: ZEND_ARG_INFO(0, dst)
469: ZEND_ARG_INFO(0, src)
470: ZEND_END_ARG_INFO()
471: #endif
472:
473: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorat, 0)
474: ZEND_ARG_INFO(0, im)
475: ZEND_ARG_INFO(0, x)
476: ZEND_ARG_INFO(0, y)
477: ZEND_END_ARG_INFO()
478:
479: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorclosest, 0)
480: ZEND_ARG_INFO(0, im)
481: ZEND_ARG_INFO(0, red)
482: ZEND_ARG_INFO(0, green)
483: ZEND_ARG_INFO(0, blue)
484: ZEND_END_ARG_INFO()
485:
486: #if HAVE_COLORCLOSESTHWB
487: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorclosesthwb, 0)
488: ZEND_ARG_INFO(0, im)
489: ZEND_ARG_INFO(0, red)
490: ZEND_ARG_INFO(0, green)
491: ZEND_ARG_INFO(0, blue)
492: ZEND_END_ARG_INFO()
493: #endif
494:
495: ZEND_BEGIN_ARG_INFO(arginfo_imagecolordeallocate, 0)
496: ZEND_ARG_INFO(0, im)
497: ZEND_ARG_INFO(0, index)
498: ZEND_END_ARG_INFO()
499:
500: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorresolve, 0)
501: ZEND_ARG_INFO(0, im)
502: ZEND_ARG_INFO(0, red)
503: ZEND_ARG_INFO(0, green)
504: ZEND_ARG_INFO(0, blue)
505: ZEND_END_ARG_INFO()
506:
507: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorexact, 0)
508: ZEND_ARG_INFO(0, im)
509: ZEND_ARG_INFO(0, red)
510: ZEND_ARG_INFO(0, green)
511: ZEND_ARG_INFO(0, blue)
512: ZEND_END_ARG_INFO()
513:
1.1.1.2 misho 514: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagecolorset, 0, 0, 5)
1.1 misho 515: ZEND_ARG_INFO(0, im)
516: ZEND_ARG_INFO(0, color)
517: ZEND_ARG_INFO(0, red)
518: ZEND_ARG_INFO(0, green)
519: ZEND_ARG_INFO(0, blue)
1.1.1.2 misho 520: ZEND_ARG_INFO(0, alpha)
1.1 misho 521: ZEND_END_ARG_INFO()
522:
523: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorsforindex, 0)
524: ZEND_ARG_INFO(0, im)
525: ZEND_ARG_INFO(0, index)
526: ZEND_END_ARG_INFO()
527:
528: ZEND_BEGIN_ARG_INFO(arginfo_imagegammacorrect, 0)
529: ZEND_ARG_INFO(0, im)
530: ZEND_ARG_INFO(0, inputgamma)
531: ZEND_ARG_INFO(0, outputgamma)
532: ZEND_END_ARG_INFO()
533:
534: ZEND_BEGIN_ARG_INFO(arginfo_imagesetpixel, 0)
535: ZEND_ARG_INFO(0, im)
536: ZEND_ARG_INFO(0, x)
537: ZEND_ARG_INFO(0, y)
538: ZEND_ARG_INFO(0, col)
539: ZEND_END_ARG_INFO()
540:
541: ZEND_BEGIN_ARG_INFO(arginfo_imageline, 0)
542: ZEND_ARG_INFO(0, im)
543: ZEND_ARG_INFO(0, x1)
544: ZEND_ARG_INFO(0, y1)
545: ZEND_ARG_INFO(0, x2)
546: ZEND_ARG_INFO(0, y2)
547: ZEND_ARG_INFO(0, col)
548: ZEND_END_ARG_INFO()
549:
550: ZEND_BEGIN_ARG_INFO(arginfo_imagedashedline, 0)
551: ZEND_ARG_INFO(0, im)
552: ZEND_ARG_INFO(0, x1)
553: ZEND_ARG_INFO(0, y1)
554: ZEND_ARG_INFO(0, x2)
555: ZEND_ARG_INFO(0, y2)
556: ZEND_ARG_INFO(0, col)
557: ZEND_END_ARG_INFO()
558:
559: ZEND_BEGIN_ARG_INFO(arginfo_imagerectangle, 0)
560: ZEND_ARG_INFO(0, im)
561: ZEND_ARG_INFO(0, x1)
562: ZEND_ARG_INFO(0, y1)
563: ZEND_ARG_INFO(0, x2)
564: ZEND_ARG_INFO(0, y2)
565: ZEND_ARG_INFO(0, col)
566: ZEND_END_ARG_INFO()
567:
568: ZEND_BEGIN_ARG_INFO(arginfo_imagefilledrectangle, 0)
569: ZEND_ARG_INFO(0, im)
570: ZEND_ARG_INFO(0, x1)
571: ZEND_ARG_INFO(0, y1)
572: ZEND_ARG_INFO(0, x2)
573: ZEND_ARG_INFO(0, y2)
574: ZEND_ARG_INFO(0, col)
575: ZEND_END_ARG_INFO()
576:
577: ZEND_BEGIN_ARG_INFO(arginfo_imagearc, 0)
578: ZEND_ARG_INFO(0, im)
579: ZEND_ARG_INFO(0, cx)
580: ZEND_ARG_INFO(0, cy)
581: ZEND_ARG_INFO(0, w)
582: ZEND_ARG_INFO(0, h)
583: ZEND_ARG_INFO(0, s)
584: ZEND_ARG_INFO(0, e)
585: ZEND_ARG_INFO(0, col)
586: ZEND_END_ARG_INFO()
587:
588: ZEND_BEGIN_ARG_INFO(arginfo_imageellipse, 0)
589: ZEND_ARG_INFO(0, im)
590: ZEND_ARG_INFO(0, cx)
591: ZEND_ARG_INFO(0, cy)
592: ZEND_ARG_INFO(0, w)
593: ZEND_ARG_INFO(0, h)
594: ZEND_ARG_INFO(0, color)
595: ZEND_END_ARG_INFO()
596:
597: ZEND_BEGIN_ARG_INFO(arginfo_imagefilltoborder, 0)
598: ZEND_ARG_INFO(0, im)
599: ZEND_ARG_INFO(0, x)
600: ZEND_ARG_INFO(0, y)
601: ZEND_ARG_INFO(0, border)
602: ZEND_ARG_INFO(0, col)
603: ZEND_END_ARG_INFO()
604:
605: ZEND_BEGIN_ARG_INFO(arginfo_imagefill, 0)
606: ZEND_ARG_INFO(0, im)
607: ZEND_ARG_INFO(0, x)
608: ZEND_ARG_INFO(0, y)
609: ZEND_ARG_INFO(0, col)
610: ZEND_END_ARG_INFO()
611:
612: ZEND_BEGIN_ARG_INFO(arginfo_imagecolorstotal, 0)
613: ZEND_ARG_INFO(0, im)
614: ZEND_END_ARG_INFO()
615:
616: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagecolortransparent, 0, 0, 1)
617: ZEND_ARG_INFO(0, im)
618: ZEND_ARG_INFO(0, col)
619: ZEND_END_ARG_INFO()
620:
621: ZEND_BEGIN_ARG_INFO_EX(arginfo_imageinterlace, 0, 0, 1)
622: ZEND_ARG_INFO(0, im)
623: ZEND_ARG_INFO(0, interlace)
624: ZEND_END_ARG_INFO()
625:
626: ZEND_BEGIN_ARG_INFO(arginfo_imagepolygon, 0)
627: ZEND_ARG_INFO(0, im)
628: ZEND_ARG_INFO(0, points) /* ARRAY_INFO(0, points, 0) */
629: ZEND_ARG_INFO(0, num_pos)
630: ZEND_ARG_INFO(0, col)
631: ZEND_END_ARG_INFO()
632:
633: ZEND_BEGIN_ARG_INFO(arginfo_imagefilledpolygon, 0)
634: ZEND_ARG_INFO(0, im)
635: ZEND_ARG_INFO(0, points) /* ARRAY_INFO(0, points, 0) */
636: ZEND_ARG_INFO(0, num_pos)
637: ZEND_ARG_INFO(0, col)
638: ZEND_END_ARG_INFO()
639:
640: ZEND_BEGIN_ARG_INFO(arginfo_imagefontwidth, 0)
641: ZEND_ARG_INFO(0, font)
642: ZEND_END_ARG_INFO()
643:
644: ZEND_BEGIN_ARG_INFO(arginfo_imagefontheight, 0)
645: ZEND_ARG_INFO(0, font)
646: ZEND_END_ARG_INFO()
647:
648: ZEND_BEGIN_ARG_INFO(arginfo_imagechar, 0)
649: ZEND_ARG_INFO(0, im)
650: ZEND_ARG_INFO(0, font)
651: ZEND_ARG_INFO(0, x)
652: ZEND_ARG_INFO(0, y)
653: ZEND_ARG_INFO(0, c)
654: ZEND_ARG_INFO(0, col)
655: ZEND_END_ARG_INFO()
656:
657: ZEND_BEGIN_ARG_INFO(arginfo_imagecharup, 0)
658: ZEND_ARG_INFO(0, im)
659: ZEND_ARG_INFO(0, font)
660: ZEND_ARG_INFO(0, x)
661: ZEND_ARG_INFO(0, y)
662: ZEND_ARG_INFO(0, c)
663: ZEND_ARG_INFO(0, col)
664: ZEND_END_ARG_INFO()
665:
666: ZEND_BEGIN_ARG_INFO(arginfo_imagestring, 0)
667: ZEND_ARG_INFO(0, im)
668: ZEND_ARG_INFO(0, font)
669: ZEND_ARG_INFO(0, x)
670: ZEND_ARG_INFO(0, y)
671: ZEND_ARG_INFO(0, str)
672: ZEND_ARG_INFO(0, col)
673: ZEND_END_ARG_INFO()
674:
675: ZEND_BEGIN_ARG_INFO(arginfo_imagestringup, 0)
676: ZEND_ARG_INFO(0, im)
677: ZEND_ARG_INFO(0, font)
678: ZEND_ARG_INFO(0, x)
679: ZEND_ARG_INFO(0, y)
680: ZEND_ARG_INFO(0, str)
681: ZEND_ARG_INFO(0, col)
682: ZEND_END_ARG_INFO()
683:
684: ZEND_BEGIN_ARG_INFO(arginfo_imagecopy, 0)
685: ZEND_ARG_INFO(0, dst_im)
686: ZEND_ARG_INFO(0, src_im)
687: ZEND_ARG_INFO(0, dst_x)
688: ZEND_ARG_INFO(0, dst_y)
689: ZEND_ARG_INFO(0, src_x)
690: ZEND_ARG_INFO(0, src_y)
691: ZEND_ARG_INFO(0, src_w)
692: ZEND_ARG_INFO(0, src_h)
693: ZEND_END_ARG_INFO()
694:
695: #if HAVE_LIBGD15
696: ZEND_BEGIN_ARG_INFO(arginfo_imagecopymerge, 0)
697: ZEND_ARG_INFO(0, src_im)
698: ZEND_ARG_INFO(0, dst_im)
699: ZEND_ARG_INFO(0, dst_x)
700: ZEND_ARG_INFO(0, dst_y)
701: ZEND_ARG_INFO(0, src_x)
702: ZEND_ARG_INFO(0, src_y)
703: ZEND_ARG_INFO(0, src_w)
704: ZEND_ARG_INFO(0, src_h)
705: ZEND_ARG_INFO(0, pct)
706: ZEND_END_ARG_INFO()
707:
708: ZEND_BEGIN_ARG_INFO(arginfo_imagecopymergegray, 0)
709: ZEND_ARG_INFO(0, src_im)
710: ZEND_ARG_INFO(0, dst_im)
711: ZEND_ARG_INFO(0, dst_x)
712: ZEND_ARG_INFO(0, dst_y)
713: ZEND_ARG_INFO(0, src_x)
714: ZEND_ARG_INFO(0, src_y)
715: ZEND_ARG_INFO(0, src_w)
716: ZEND_ARG_INFO(0, src_h)
717: ZEND_ARG_INFO(0, pct)
718: ZEND_END_ARG_INFO()
719: #endif
720:
721: ZEND_BEGIN_ARG_INFO(arginfo_imagecopyresized, 0)
722: ZEND_ARG_INFO(0, dst_im)
723: ZEND_ARG_INFO(0, src_im)
724: ZEND_ARG_INFO(0, dst_x)
725: ZEND_ARG_INFO(0, dst_y)
726: ZEND_ARG_INFO(0, src_x)
727: ZEND_ARG_INFO(0, src_y)
728: ZEND_ARG_INFO(0, dst_w)
729: ZEND_ARG_INFO(0, dst_h)
730: ZEND_ARG_INFO(0, src_w)
731: ZEND_ARG_INFO(0, src_h)
732: ZEND_END_ARG_INFO()
733:
734: ZEND_BEGIN_ARG_INFO(arginfo_imagesx, 0)
735: ZEND_ARG_INFO(0, im)
736: ZEND_END_ARG_INFO()
737:
738: ZEND_BEGIN_ARG_INFO(arginfo_imagesy, 0)
739: ZEND_ARG_INFO(0, im)
740: ZEND_END_ARG_INFO()
741:
742: #ifdef ENABLE_GD_TTF
743: #if HAVE_LIBFREETYPE && HAVE_GD_STRINGFTEX
744: ZEND_BEGIN_ARG_INFO_EX(arginfo_imageftbbox, 0, 0, 4)
745: ZEND_ARG_INFO(0, size)
746: ZEND_ARG_INFO(0, angle)
747: ZEND_ARG_INFO(0, font_file)
748: ZEND_ARG_INFO(0, text)
749: ZEND_ARG_INFO(0, extrainfo) /* ARRAY_INFO(0, extrainfo, 0) */
750: ZEND_END_ARG_INFO()
751:
752: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagefttext, 0, 0, 8)
753: ZEND_ARG_INFO(0, im)
754: ZEND_ARG_INFO(0, size)
755: ZEND_ARG_INFO(0, angle)
756: ZEND_ARG_INFO(0, x)
757: ZEND_ARG_INFO(0, y)
758: ZEND_ARG_INFO(0, col)
759: ZEND_ARG_INFO(0, font_file)
760: ZEND_ARG_INFO(0, text)
761: ZEND_ARG_INFO(0, extrainfo) /* ARRAY_INFO(0, extrainfo, 0) */
762: ZEND_END_ARG_INFO()
763: #endif
764:
765: ZEND_BEGIN_ARG_INFO(arginfo_imagettfbbox, 0)
766: ZEND_ARG_INFO(0, size)
767: ZEND_ARG_INFO(0, angle)
768: ZEND_ARG_INFO(0, font_file)
769: ZEND_ARG_INFO(0, text)
770: ZEND_END_ARG_INFO()
771:
772: ZEND_BEGIN_ARG_INFO(arginfo_imagettftext, 0)
773: ZEND_ARG_INFO(0, im)
774: ZEND_ARG_INFO(0, size)
775: ZEND_ARG_INFO(0, angle)
776: ZEND_ARG_INFO(0, x)
777: ZEND_ARG_INFO(0, y)
778: ZEND_ARG_INFO(0, col)
779: ZEND_ARG_INFO(0, font_file)
780: ZEND_ARG_INFO(0, text)
781: ZEND_END_ARG_INFO()
782: #endif
783:
784: #ifdef HAVE_LIBT1
785: ZEND_BEGIN_ARG_INFO(arginfo_imagepsloadfont, 0)
786: ZEND_ARG_INFO(0, pathname)
787: ZEND_END_ARG_INFO()
788:
789: /*
790: ZEND_BEGIN_ARG_INFO(arginfo_imagepscopyfont, 0)
791: ZEND_ARG_INFO(0, font_index)
792: ZEND_END_ARG_INFO()
793: */
794:
795: ZEND_BEGIN_ARG_INFO(arginfo_imagepsfreefont, 0)
796: ZEND_ARG_INFO(0, font_index)
797: ZEND_END_ARG_INFO()
798:
799: ZEND_BEGIN_ARG_INFO(arginfo_imagepsencodefont, 0)
800: ZEND_ARG_INFO(0, font_index)
801: ZEND_ARG_INFO(0, filename)
802: ZEND_END_ARG_INFO()
803:
804: ZEND_BEGIN_ARG_INFO(arginfo_imagepsextendfont, 0)
805: ZEND_ARG_INFO(0, font_index)
806: ZEND_ARG_INFO(0, extend)
807: ZEND_END_ARG_INFO()
808:
809: ZEND_BEGIN_ARG_INFO(arginfo_imagepsslantfont, 0)
810: ZEND_ARG_INFO(0, font_index)
811: ZEND_ARG_INFO(0, slant)
812: ZEND_END_ARG_INFO()
813:
814: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagepstext, 0, 0, 8)
815: ZEND_ARG_INFO(0, im)
816: ZEND_ARG_INFO(0, text)
817: ZEND_ARG_INFO(0, font)
818: ZEND_ARG_INFO(0, size)
819: ZEND_ARG_INFO(0, foreground)
820: ZEND_ARG_INFO(0, background)
821: ZEND_ARG_INFO(0, xcoord)
822: ZEND_ARG_INFO(0, ycoord)
823: ZEND_ARG_INFO(0, space)
824: ZEND_ARG_INFO(0, tightness)
825: ZEND_ARG_INFO(0, angle)
826: ZEND_ARG_INFO(0, antialias)
827: ZEND_END_ARG_INFO()
828:
829: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagepsbbox, 0, 0, 3)
830: ZEND_ARG_INFO(0, text)
831: ZEND_ARG_INFO(0, font)
832: ZEND_ARG_INFO(0, size)
833: ZEND_ARG_INFO(0, space)
834: ZEND_ARG_INFO(0, tightness)
835: ZEND_ARG_INFO(0, angle)
836: ZEND_END_ARG_INFO()
837: #endif
838:
839: #ifdef HAVE_GD_WBMP
840: ZEND_BEGIN_ARG_INFO_EX(arginfo_image2wbmp, 0, 0, 1)
841: ZEND_ARG_INFO(0, im)
842: ZEND_ARG_INFO(0, filename)
843: ZEND_ARG_INFO(0, threshold)
844: ZEND_END_ARG_INFO()
845: #endif
846:
847: #if defined(HAVE_GD_JPG) && defined(HAVE_GD_WBMP)
848: ZEND_BEGIN_ARG_INFO(arginfo_jpeg2wbmp, 0)
849: ZEND_ARG_INFO(0, f_org)
850: ZEND_ARG_INFO(0, f_dest)
851: ZEND_ARG_INFO(0, d_height)
852: ZEND_ARG_INFO(0, d_width)
853: ZEND_ARG_INFO(0, d_threshold)
854: ZEND_END_ARG_INFO()
855: #endif
856:
857: #if defined(HAVE_GD_PNG) && defined(HAVE_GD_WBMP)
858: ZEND_BEGIN_ARG_INFO(arginfo_png2wbmp, 0)
859: ZEND_ARG_INFO(0, f_org)
860: ZEND_ARG_INFO(0, f_dest)
861: ZEND_ARG_INFO(0, d_height)
862: ZEND_ARG_INFO(0, d_width)
863: ZEND_ARG_INFO(0, d_threshold)
864: ZEND_END_ARG_INFO()
865: #endif
866:
867: ZEND_BEGIN_ARG_INFO_EX(arginfo_imagefilter, 0, 0, 2)
868: ZEND_ARG_INFO(0, im)
869: ZEND_ARG_INFO(0, filtertype)
870: ZEND_ARG_INFO(0, arg1)
871: ZEND_ARG_INFO(0, arg2)
872: ZEND_ARG_INFO(0, arg3)
873: ZEND_ARG_INFO(0, arg4)
874: ZEND_END_ARG_INFO()
875:
876: ZEND_BEGIN_ARG_INFO(arginfo_imageconvolution, 0)
877: ZEND_ARG_INFO(0, im)
878: ZEND_ARG_INFO(0, matrix3x3) /* ARRAY_INFO(0, matrix3x3, 0) */
879: ZEND_ARG_INFO(0, div)
880: ZEND_ARG_INFO(0, offset)
881: ZEND_END_ARG_INFO()
882:
883: #ifdef HAVE_GD_BUNDLED
884: ZEND_BEGIN_ARG_INFO(arginfo_imageantialias, 0)
885: ZEND_ARG_INFO(0, im)
886: ZEND_ARG_INFO(0, on)
887: ZEND_END_ARG_INFO()
888: #endif
889:
890: /* }}} */
891:
892: /* {{{ gd_functions[]
893: */
894: const zend_function_entry gd_functions[] = {
895: PHP_FE(gd_info, arginfo_gd_info)
896: PHP_FE(imagearc, arginfo_imagearc)
897: PHP_FE(imageellipse, arginfo_imageellipse)
898: PHP_FE(imagechar, arginfo_imagechar)
899: PHP_FE(imagecharup, arginfo_imagecharup)
900: PHP_FE(imagecolorat, arginfo_imagecolorat)
901: PHP_FE(imagecolorallocate, arginfo_imagecolorallocate)
902: #if HAVE_LIBGD15
903: PHP_FE(imagepalettecopy, arginfo_imagepalettecopy)
904: PHP_FE(imagecreatefromstring, arginfo_imagecreatefromstring)
905: #endif
906: PHP_FE(imagecolorclosest, arginfo_imagecolorclosest)
907: #if HAVE_COLORCLOSESTHWB
908: PHP_FE(imagecolorclosesthwb, arginfo_imagecolorclosesthwb)
909: #endif
910: PHP_FE(imagecolordeallocate, arginfo_imagecolordeallocate)
911: PHP_FE(imagecolorresolve, arginfo_imagecolorresolve)
912: PHP_FE(imagecolorexact, arginfo_imagecolorexact)
913: PHP_FE(imagecolorset, arginfo_imagecolorset)
914: PHP_FE(imagecolortransparent, arginfo_imagecolortransparent)
915: PHP_FE(imagecolorstotal, arginfo_imagecolorstotal)
916: PHP_FE(imagecolorsforindex, arginfo_imagecolorsforindex)
917: PHP_FE(imagecopy, arginfo_imagecopy)
918: #if HAVE_LIBGD15
919: PHP_FE(imagecopymerge, arginfo_imagecopymerge)
920: PHP_FE(imagecopymergegray, arginfo_imagecopymergegray)
921: #endif
922: PHP_FE(imagecopyresized, arginfo_imagecopyresized)
923: PHP_FE(imagecreate, arginfo_imagecreate)
924: PHP_FE(imagecreatetruecolor, arginfo_imagecreatetruecolor)
925: PHP_FE(imageistruecolor, arginfo_imageistruecolor)
926: PHP_FE(imagetruecolortopalette, arginfo_imagetruecolortopalette)
927: PHP_FE(imagesetthickness, arginfo_imagesetthickness)
928: PHP_FE(imagefilledarc, arginfo_imagefilledarc)
929: PHP_FE(imagefilledellipse, arginfo_imagefilledellipse)
930: PHP_FE(imagealphablending, arginfo_imagealphablending)
931: PHP_FE(imagesavealpha, arginfo_imagesavealpha)
932: PHP_FE(imagecolorallocatealpha, arginfo_imagecolorallocatealpha)
933: PHP_FE(imagecolorresolvealpha, arginfo_imagecolorresolvealpha)
934: PHP_FE(imagecolorclosestalpha, arginfo_imagecolorclosestalpha)
935: PHP_FE(imagecolorexactalpha, arginfo_imagecolorexactalpha)
936: PHP_FE(imagecopyresampled, arginfo_imagecopyresampled)
937:
938: #ifdef PHP_WIN32
939: PHP_FE(imagegrabwindow, arginfo_imagegrabwindow)
940: PHP_FE(imagegrabscreen, arginfo_imagegrabscreen)
941: #endif
942:
943: PHP_FE(imagerotate, arginfo_imagerotate)
944:
945: #ifdef HAVE_GD_BUNDLED
946: PHP_FE(imageantialias, arginfo_imageantialias)
947: #endif
948:
949: #if HAVE_GD_IMAGESETTILE
950: PHP_FE(imagesettile, arginfo_imagesettile)
951: #endif
952:
953: #if HAVE_GD_IMAGESETBRUSH
954: PHP_FE(imagesetbrush, arginfo_imagesetbrush)
955: #endif
956:
957: PHP_FE(imagesetstyle, arginfo_imagesetstyle)
958:
959: #ifdef HAVE_GD_PNG
960: PHP_FE(imagecreatefrompng, arginfo_imagecreatefrompng)
961: #endif
1.1.1.2 misho 962: #ifdef HAVE_GD_WEBP
963: PHP_FE(imagecreatefromwebp, arginfo_imagecreatefromwebp)
964: #endif
1.1 misho 965: #ifdef HAVE_GD_GIF_READ
966: PHP_FE(imagecreatefromgif, arginfo_imagecreatefromgif)
967: #endif
968: #ifdef HAVE_GD_JPG
969: PHP_FE(imagecreatefromjpeg, arginfo_imagecreatefromjpeg)
970: #endif
971: #ifdef HAVE_GD_WBMP
972: PHP_FE(imagecreatefromwbmp, arginfo_imagecreatefromwbmp)
973: #endif
974: #ifdef HAVE_GD_XBM
975: PHP_FE(imagecreatefromxbm, arginfo_imagecreatefromxbm)
976: #endif
977: #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
978: PHP_FE(imagecreatefromxpm, arginfo_imagecreatefromxpm)
979: #endif
980: PHP_FE(imagecreatefromgd, arginfo_imagecreatefromgd)
981: #ifdef HAVE_GD_GD2
982: PHP_FE(imagecreatefromgd2, arginfo_imagecreatefromgd2)
983: PHP_FE(imagecreatefromgd2part, arginfo_imagecreatefromgd2part)
984: #endif
985: #ifdef HAVE_GD_PNG
986: PHP_FE(imagepng, arginfo_imagepng)
987: #endif
1.1.1.2 misho 988: #ifdef HAVE_GD_WEBP
989: PHP_FE(imagewebp, arginfo_imagewebp)
990: #endif
1.1 misho 991: #ifdef HAVE_GD_GIF_CREATE
992: PHP_FE(imagegif, arginfo_imagegif)
993: #endif
994: #ifdef HAVE_GD_JPG
995: PHP_FE(imagejpeg, arginfo_imagejpeg)
996: #endif
997: #ifdef HAVE_GD_WBMP
998: PHP_FE(imagewbmp, arginfo_imagewbmp)
999: #endif
1000: PHP_FE(imagegd, arginfo_imagegd)
1001: #ifdef HAVE_GD_GD2
1002: PHP_FE(imagegd2, arginfo_imagegd2)
1003: #endif
1004:
1005: PHP_FE(imagedestroy, arginfo_imagedestroy)
1006: PHP_FE(imagegammacorrect, arginfo_imagegammacorrect)
1007: PHP_FE(imagefill, arginfo_imagefill)
1008: PHP_FE(imagefilledpolygon, arginfo_imagefilledpolygon)
1009: PHP_FE(imagefilledrectangle, arginfo_imagefilledrectangle)
1010: PHP_FE(imagefilltoborder, arginfo_imagefilltoborder)
1011: PHP_FE(imagefontwidth, arginfo_imagefontwidth)
1012: PHP_FE(imagefontheight, arginfo_imagefontheight)
1013: PHP_FE(imageinterlace, arginfo_imageinterlace)
1014: PHP_FE(imageline, arginfo_imageline)
1015: PHP_FE(imageloadfont, arginfo_imageloadfont)
1016: PHP_FE(imagepolygon, arginfo_imagepolygon)
1017: PHP_FE(imagerectangle, arginfo_imagerectangle)
1018: PHP_FE(imagesetpixel, arginfo_imagesetpixel)
1019: PHP_FE(imagestring, arginfo_imagestring)
1020: PHP_FE(imagestringup, arginfo_imagestringup)
1021: PHP_FE(imagesx, arginfo_imagesx)
1022: PHP_FE(imagesy, arginfo_imagesy)
1023: PHP_FE(imagedashedline, arginfo_imagedashedline)
1024:
1025: #ifdef ENABLE_GD_TTF
1026: PHP_FE(imagettfbbox, arginfo_imagettfbbox)
1027: PHP_FE(imagettftext, arginfo_imagettftext)
1028: #if HAVE_LIBFREETYPE && HAVE_GD_STRINGFTEX
1029: PHP_FE(imageftbbox, arginfo_imageftbbox)
1030: PHP_FE(imagefttext, arginfo_imagefttext)
1031: #endif
1032: #endif
1033:
1034: #ifdef HAVE_LIBT1
1035: PHP_FE(imagepsloadfont, arginfo_imagepsloadfont)
1036: /*
1037: PHP_FE(imagepscopyfont, arginfo_imagepscopyfont)
1038: */
1039: PHP_FE(imagepsfreefont, arginfo_imagepsfreefont)
1040: PHP_FE(imagepsencodefont, arginfo_imagepsencodefont)
1041: PHP_FE(imagepsextendfont, arginfo_imagepsextendfont)
1042: PHP_FE(imagepsslantfont, arginfo_imagepsslantfont)
1043: PHP_FE(imagepstext, arginfo_imagepstext)
1044: PHP_FE(imagepsbbox, arginfo_imagepsbbox)
1045: #endif
1046: PHP_FE(imagetypes, arginfo_imagetypes)
1047:
1048: #if defined(HAVE_GD_JPG) && defined(HAVE_GD_WBMP)
1049: PHP_FE(jpeg2wbmp, arginfo_jpeg2wbmp)
1050: #endif
1051: #if defined(HAVE_GD_PNG) && defined(HAVE_GD_WBMP)
1052: PHP_FE(png2wbmp, arginfo_png2wbmp)
1053: #endif
1054: #ifdef HAVE_GD_WBMP
1055: PHP_FE(image2wbmp, arginfo_image2wbmp)
1056: #endif
1057: #if HAVE_GD_BUNDLED
1058: PHP_FE(imagelayereffect, arginfo_imagelayereffect)
1059: PHP_FE(imagexbm, arginfo_imagexbm)
1060: #endif
1061:
1062: PHP_FE(imagecolormatch, arginfo_imagecolormatch)
1063:
1064: /* gd filters */
1065: PHP_FE(imagefilter, arginfo_imagefilter)
1066: PHP_FE(imageconvolution, arginfo_imageconvolution)
1067:
1068: PHP_FE_END
1069: };
1070: /* }}} */
1071:
1072: zend_module_entry gd_module_entry = {
1073: STANDARD_MODULE_HEADER,
1074: "gd",
1075: gd_functions,
1076: PHP_MINIT(gd),
1077: #if HAVE_LIBT1 || HAVE_GD_FONTMUTEX
1078: PHP_MSHUTDOWN(gd),
1079: #else
1080: NULL,
1081: #endif
1082: NULL,
1083: #if HAVE_GD_STRINGFT && (HAVE_LIBFREETYPE && (HAVE_GD_FONTCACHESHUTDOWN || HAVE_GD_FREEFONTCACHE))
1084: PHP_RSHUTDOWN(gd),
1085: #else
1086: NULL,
1087: #endif
1088: PHP_MINFO(gd),
1089: NO_VERSION_YET,
1090: STANDARD_MODULE_PROPERTIES
1091: };
1092:
1093: #ifdef COMPILE_DL_GD
1094: ZEND_GET_MODULE(gd)
1095: #endif
1096:
1097: /* {{{ PHP_INI_BEGIN */
1098: PHP_INI_BEGIN()
1099: PHP_INI_ENTRY("gd.jpeg_ignore_warning", "0", PHP_INI_ALL, NULL)
1100: PHP_INI_END()
1101: /* }}} */
1102:
1103: /* {{{ php_free_gd_image
1104: */
1105: static void php_free_gd_image(zend_rsrc_list_entry *rsrc TSRMLS_DC)
1106: {
1107: gdImageDestroy((gdImagePtr) rsrc->ptr);
1108: }
1109: /* }}} */
1110:
1111: /* {{{ php_free_gd_font
1112: */
1113: static void php_free_gd_font(zend_rsrc_list_entry *rsrc TSRMLS_DC)
1114: {
1115: gdFontPtr fp = (gdFontPtr) rsrc->ptr;
1116:
1117: if (fp->data) {
1118: efree(fp->data);
1119: }
1120:
1121: efree(fp);
1122: }
1123: /* }}} */
1124:
1125: /* {{{ PHP_MSHUTDOWN_FUNCTION
1126: */
1127: #if HAVE_LIBT1 || HAVE_GD_FONTMUTEX
1128: PHP_MSHUTDOWN_FUNCTION(gd)
1129: {
1130: #if HAVE_LIBT1
1131: T1_CloseLib();
1132: #endif
1133: #if HAVE_GD_FONTMUTEX && HAVE_LIBFREETYPE
1134: gdFontCacheMutexShutdown();
1135: #endif
1136: UNREGISTER_INI_ENTRIES();
1137: return SUCCESS;
1138: }
1139: #endif
1140: /* }}} */
1141:
1142:
1143: /* {{{ PHP_MINIT_FUNCTION
1144: */
1145: PHP_MINIT_FUNCTION(gd)
1146: {
1147: le_gd = zend_register_list_destructors_ex(php_free_gd_image, NULL, "gd", module_number);
1148: le_gd_font = zend_register_list_destructors_ex(php_free_gd_font, NULL, "gd font", module_number);
1149:
1150: #if HAVE_GD_FONTMUTEX && HAVE_LIBFREETYPE
1151: gdFontCacheMutexSetup();
1152: #endif
1153: #if HAVE_LIBT1
1154: T1_SetBitmapPad(8);
1155: T1_InitLib(NO_LOGFILE | IGNORE_CONFIGFILE | IGNORE_FONTDATABASE);
1156: T1_SetLogLevel(T1LOG_DEBUG);
1157: le_ps_font = zend_register_list_destructors_ex(php_free_ps_font, NULL, "gd PS font", module_number);
1158: le_ps_enc = zend_register_list_destructors_ex(php_free_ps_enc, NULL, "gd PS encoding", module_number);
1159: #endif
1160:
1161: REGISTER_INI_ENTRIES();
1162:
1163: REGISTER_LONG_CONSTANT("IMG_GIF", 1, CONST_CS | CONST_PERSISTENT);
1164: REGISTER_LONG_CONSTANT("IMG_JPG", 2, CONST_CS | CONST_PERSISTENT);
1165: REGISTER_LONG_CONSTANT("IMG_JPEG", 2, CONST_CS | CONST_PERSISTENT);
1166: REGISTER_LONG_CONSTANT("IMG_PNG", 4, CONST_CS | CONST_PERSISTENT);
1167: REGISTER_LONG_CONSTANT("IMG_WBMP", 8, CONST_CS | CONST_PERSISTENT);
1168: REGISTER_LONG_CONSTANT("IMG_XPM", 16, CONST_CS | CONST_PERSISTENT);
1169: #ifdef gdTiled
1170: /* special colours for gd */
1171: REGISTER_LONG_CONSTANT("IMG_COLOR_TILED", gdTiled, CONST_CS | CONST_PERSISTENT);
1172: REGISTER_LONG_CONSTANT("IMG_COLOR_STYLED", gdStyled, CONST_CS | CONST_PERSISTENT);
1173: REGISTER_LONG_CONSTANT("IMG_COLOR_BRUSHED", gdBrushed, CONST_CS | CONST_PERSISTENT);
1174: REGISTER_LONG_CONSTANT("IMG_COLOR_STYLEDBRUSHED", gdStyledBrushed, CONST_CS | CONST_PERSISTENT);
1175: REGISTER_LONG_CONSTANT("IMG_COLOR_TRANSPARENT", gdTransparent, CONST_CS | CONST_PERSISTENT);
1176: #endif
1177: /* for imagefilledarc */
1178: REGISTER_LONG_CONSTANT("IMG_ARC_ROUNDED", gdArc, CONST_CS | CONST_PERSISTENT);
1179: REGISTER_LONG_CONSTANT("IMG_ARC_PIE", gdPie, CONST_CS | CONST_PERSISTENT);
1180: REGISTER_LONG_CONSTANT("IMG_ARC_CHORD", gdChord, CONST_CS | CONST_PERSISTENT);
1181: REGISTER_LONG_CONSTANT("IMG_ARC_NOFILL", gdNoFill, CONST_CS | CONST_PERSISTENT);
1182: REGISTER_LONG_CONSTANT("IMG_ARC_EDGED", gdEdged, CONST_CS | CONST_PERSISTENT);
1183:
1184: /* GD2 image format types */
1185: #ifdef GD2_FMT_RAW
1186: REGISTER_LONG_CONSTANT("IMG_GD2_RAW", GD2_FMT_RAW, CONST_CS | CONST_PERSISTENT);
1187: #endif
1188: #ifdef GD2_FMT_COMPRESSED
1189: REGISTER_LONG_CONSTANT("IMG_GD2_COMPRESSED", GD2_FMT_COMPRESSED, CONST_CS | CONST_PERSISTENT);
1190: #endif
1191: #if HAVE_GD_BUNDLED
1192: REGISTER_LONG_CONSTANT("IMG_EFFECT_REPLACE", gdEffectReplace, CONST_CS | CONST_PERSISTENT);
1193: REGISTER_LONG_CONSTANT("IMG_EFFECT_ALPHABLEND", gdEffectAlphaBlend, CONST_CS | CONST_PERSISTENT);
1194: REGISTER_LONG_CONSTANT("IMG_EFFECT_NORMAL", gdEffectNormal, CONST_CS | CONST_PERSISTENT);
1195: REGISTER_LONG_CONSTANT("IMG_EFFECT_OVERLAY", gdEffectOverlay, CONST_CS | CONST_PERSISTENT);
1196: REGISTER_LONG_CONSTANT("GD_BUNDLED", 1, CONST_CS | CONST_PERSISTENT);
1197: #else
1198: REGISTER_LONG_CONSTANT("GD_BUNDLED", 0, CONST_CS | CONST_PERSISTENT);
1199: #endif
1200:
1201: /* Section Filters */
1202: REGISTER_LONG_CONSTANT("IMG_FILTER_NEGATE", IMAGE_FILTER_NEGATE, CONST_CS | CONST_PERSISTENT);
1203: REGISTER_LONG_CONSTANT("IMG_FILTER_GRAYSCALE", IMAGE_FILTER_GRAYSCALE, CONST_CS | CONST_PERSISTENT);
1204: REGISTER_LONG_CONSTANT("IMG_FILTER_BRIGHTNESS", IMAGE_FILTER_BRIGHTNESS, CONST_CS | CONST_PERSISTENT);
1205: REGISTER_LONG_CONSTANT("IMG_FILTER_CONTRAST", IMAGE_FILTER_CONTRAST, CONST_CS | CONST_PERSISTENT);
1206: REGISTER_LONG_CONSTANT("IMG_FILTER_COLORIZE", IMAGE_FILTER_COLORIZE, CONST_CS | CONST_PERSISTENT);
1207: REGISTER_LONG_CONSTANT("IMG_FILTER_EDGEDETECT", IMAGE_FILTER_EDGEDETECT, CONST_CS | CONST_PERSISTENT);
1208: REGISTER_LONG_CONSTANT("IMG_FILTER_GAUSSIAN_BLUR", IMAGE_FILTER_GAUSSIAN_BLUR, CONST_CS | CONST_PERSISTENT);
1209: REGISTER_LONG_CONSTANT("IMG_FILTER_SELECTIVE_BLUR", IMAGE_FILTER_SELECTIVE_BLUR, CONST_CS | CONST_PERSISTENT);
1210: REGISTER_LONG_CONSTANT("IMG_FILTER_EMBOSS", IMAGE_FILTER_EMBOSS, CONST_CS | CONST_PERSISTENT);
1211: REGISTER_LONG_CONSTANT("IMG_FILTER_MEAN_REMOVAL", IMAGE_FILTER_MEAN_REMOVAL, CONST_CS | CONST_PERSISTENT);
1212: REGISTER_LONG_CONSTANT("IMG_FILTER_SMOOTH", IMAGE_FILTER_SMOOTH, CONST_CS | CONST_PERSISTENT);
1213: REGISTER_LONG_CONSTANT("IMG_FILTER_PIXELATE", IMAGE_FILTER_PIXELATE, CONST_CS | CONST_PERSISTENT);
1214: /* End Section Filters */
1215:
1216: #ifdef GD_VERSION_STRING
1217: REGISTER_STRING_CONSTANT("GD_VERSION", GD_VERSION_STRING, CONST_CS | CONST_PERSISTENT);
1218: #endif
1219:
1220: #if defined(GD_MAJOR_VERSION) && defined(GD_MINOR_VERSION) && defined(GD_RELEASE_VERSION) && defined(GD_EXTRA_VERSION)
1221: REGISTER_LONG_CONSTANT("GD_MAJOR_VERSION", GD_MAJOR_VERSION, CONST_CS | CONST_PERSISTENT);
1222: REGISTER_LONG_CONSTANT("GD_MINOR_VERSION", GD_MINOR_VERSION, CONST_CS | CONST_PERSISTENT);
1223: REGISTER_LONG_CONSTANT("GD_RELEASE_VERSION", GD_RELEASE_VERSION, CONST_CS | CONST_PERSISTENT);
1224: REGISTER_STRING_CONSTANT("GD_EXTRA_VERSION", GD_EXTRA_VERSION, CONST_CS | CONST_PERSISTENT);
1225: #endif
1226:
1227:
1228: #ifdef HAVE_GD_PNG
1229:
1230: /*
1231: * cannot include #include "png.h"
1232: * /usr/include/pngconf.h:310:2: error: #error png.h already includes setjmp.h with some additional fixup.
1233: * as error, use the values for now...
1234: */
1235: REGISTER_LONG_CONSTANT("PNG_NO_FILTER", 0x00, CONST_CS | CONST_PERSISTENT);
1236: REGISTER_LONG_CONSTANT("PNG_FILTER_NONE", 0x08, CONST_CS | CONST_PERSISTENT);
1237: REGISTER_LONG_CONSTANT("PNG_FILTER_SUB", 0x10, CONST_CS | CONST_PERSISTENT);
1238: REGISTER_LONG_CONSTANT("PNG_FILTER_UP", 0x20, CONST_CS | CONST_PERSISTENT);
1239: REGISTER_LONG_CONSTANT("PNG_FILTER_AVG", 0x40, CONST_CS | CONST_PERSISTENT);
1240: REGISTER_LONG_CONSTANT("PNG_FILTER_PAETH", 0x80, CONST_CS | CONST_PERSISTENT);
1241: REGISTER_LONG_CONSTANT("PNG_ALL_FILTERS", 0x08 | 0x10 | 0x20 | 0x40 | 0x80, CONST_CS | CONST_PERSISTENT);
1242: #endif
1243:
1244: return SUCCESS;
1245: }
1246: /* }}} */
1247:
1248: /* {{{ PHP_RSHUTDOWN_FUNCTION
1249: */
1250: #if HAVE_GD_STRINGFT && (HAVE_LIBFREETYPE && (HAVE_GD_FONTCACHESHUTDOWN || HAVE_GD_FREEFONTCACHE))
1251: PHP_RSHUTDOWN_FUNCTION(gd)
1252: {
1253: #if HAVE_GD_FONTCACHESHUTDOWN
1254: gdFontCacheShutdown();
1255: #else
1256: gdFreeFontCache();
1257: #endif
1258: return SUCCESS;
1259: }
1260: #endif
1261: /* }}} */
1262:
1263: #if HAVE_GD_BUNDLED
1.1.1.3 ! misho 1264: #define PHP_GD_VERSION_STRING "bundled (2.1.0 compatible)"
1.1 misho 1265: #else
1.1.1.3 ! misho 1266: # ifdef GD_VERSION_STRING
! 1267: # define PHP_GD_VERSION_STRING GD_VERSION_STRING
! 1268: # else
! 1269: # define PHP_GD_VERSION_STRING "2.0"
! 1270: # endif
1.1 misho 1271: #endif
1272:
1273: /* {{{ PHP_MINFO_FUNCTION
1274: */
1275: PHP_MINFO_FUNCTION(gd)
1276: {
1277: php_info_print_table_start();
1278: php_info_print_table_row(2, "GD Support", "enabled");
1279:
1280: /* need to use a PHPAPI function here because it is external module in windows */
1281:
1282: php_info_print_table_row(2, "GD Version", PHP_GD_VERSION_STRING);
1283:
1284: #ifdef ENABLE_GD_TTF
1285: php_info_print_table_row(2, "FreeType Support", "enabled");
1286: #if HAVE_LIBFREETYPE
1287: php_info_print_table_row(2, "FreeType Linkage", "with freetype");
1288: {
1289: char tmp[256];
1290:
1291: #ifdef FREETYPE_PATCH
1292: snprintf(tmp, sizeof(tmp), "%d.%d.%d", FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH);
1293: #elif defined(FREETYPE_MAJOR)
1294: snprintf(tmp, sizeof(tmp), "%d.%d", FREETYPE_MAJOR, FREETYPE_MINOR);
1295: #else
1296: snprintf(tmp, sizeof(tmp), "1.x");
1297: #endif
1298: php_info_print_table_row(2, "FreeType Version", tmp);
1299: }
1300: #else
1301: php_info_print_table_row(2, "FreeType Linkage", "with unknown library");
1302: #endif
1303: #endif
1304:
1305: #ifdef HAVE_LIBT1
1306: php_info_print_table_row(2, "T1Lib Support", "enabled");
1307: #endif
1308:
1309: /* this next part is stupid ... if I knew better, I'd put them all on one row (cmv) */
1310:
1311: #ifdef HAVE_GD_GIF_READ
1312: php_info_print_table_row(2, "GIF Read Support", "enabled");
1313: #endif
1314: #ifdef HAVE_GD_GIF_CREATE
1315: php_info_print_table_row(2, "GIF Create Support", "enabled");
1316: #endif
1317: #ifdef HAVE_GD_JPG
1318: {
1319: char tmp[12];
1320: snprintf(tmp, sizeof(tmp), "%s", gdJpegGetVersionString());
1321: php_info_print_table_row(2, "JPEG Support", "enabled");
1322: php_info_print_table_row(2, "libJPEG Version", tmp);
1323: }
1324: #endif
1325:
1326: #ifdef HAVE_GD_PNG
1327: php_info_print_table_row(2, "PNG Support", "enabled");
1328: php_info_print_table_row(2, "libPNG Version", gdPngGetVersionString());
1329: #endif
1330: #ifdef HAVE_GD_WBMP
1331: php_info_print_table_row(2, "WBMP Support", "enabled");
1332: #endif
1333: #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
1334: php_info_print_table_row(2, "XPM Support", "enabled");
1.1.1.3 ! misho 1335: {
! 1336: char tmp[12];
! 1337: snprintf(tmp, sizeof(tmp), "%d", XpmLibraryVersion());
! 1338: php_info_print_table_row(2, "libXpm Version", tmp);
! 1339: }
1.1 misho 1340: #endif
1341: #ifdef HAVE_GD_XBM
1342: php_info_print_table_row(2, "XBM Support", "enabled");
1343: #endif
1344: #if defined(USE_GD_JISX0208) && defined(HAVE_GD_BUNDLED)
1345: php_info_print_table_row(2, "JIS-mapped Japanese Font Support", "enabled");
1346: #endif
1347: php_info_print_table_end();
1348: DISPLAY_INI_ENTRIES();
1349: }
1350: /* }}} */
1351:
1352: /* {{{ proto array gd_info()
1353: */
1354: PHP_FUNCTION(gd_info)
1355: {
1356: if (zend_parse_parameters_none() == FAILURE) {
1357: RETURN_FALSE;
1358: }
1359:
1360: array_init(return_value);
1361:
1362: add_assoc_string(return_value, "GD Version", PHP_GD_VERSION_STRING, 1);
1363:
1364: #ifdef ENABLE_GD_TTF
1365: add_assoc_bool(return_value, "FreeType Support", 1);
1366: #if HAVE_LIBFREETYPE
1367: add_assoc_string(return_value, "FreeType Linkage", "with freetype", 1);
1368: #else
1369: add_assoc_string(return_value, "FreeType Linkage", "with unknown library", 1);
1370: #endif
1371: #else
1372: add_assoc_bool(return_value, "FreeType Support", 0);
1373: #endif
1374:
1375: #ifdef HAVE_LIBT1
1376: add_assoc_bool(return_value, "T1Lib Support", 1);
1377: #else
1378: add_assoc_bool(return_value, "T1Lib Support", 0);
1379: #endif
1380: #ifdef HAVE_GD_GIF_READ
1381: add_assoc_bool(return_value, "GIF Read Support", 1);
1382: #else
1383: add_assoc_bool(return_value, "GIF Read Support", 0);
1384: #endif
1385: #ifdef HAVE_GD_GIF_CREATE
1386: add_assoc_bool(return_value, "GIF Create Support", 1);
1387: #else
1388: add_assoc_bool(return_value, "GIF Create Support", 0);
1389: #endif
1390: #ifdef HAVE_GD_JPG
1391: add_assoc_bool(return_value, "JPEG Support", 1);
1392: #else
1393: add_assoc_bool(return_value, "JPEG Support", 0);
1394: #endif
1395: #ifdef HAVE_GD_PNG
1396: add_assoc_bool(return_value, "PNG Support", 1);
1397: #else
1398: add_assoc_bool(return_value, "PNG Support", 0);
1399: #endif
1400: #ifdef HAVE_GD_WBMP
1401: add_assoc_bool(return_value, "WBMP Support", 1);
1402: #else
1403: add_assoc_bool(return_value, "WBMP Support", 0);
1404: #endif
1405: #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
1406: add_assoc_bool(return_value, "XPM Support", 1);
1407: #else
1408: add_assoc_bool(return_value, "XPM Support", 0);
1409: #endif
1410: #ifdef HAVE_GD_XBM
1411: add_assoc_bool(return_value, "XBM Support", 1);
1412: #else
1413: add_assoc_bool(return_value, "XBM Support", 0);
1414: #endif
1415: #if defined(USE_GD_JISX0208) && defined(HAVE_GD_BUNDLED)
1416: add_assoc_bool(return_value, "JIS-mapped Japanese Font Support", 1);
1417: #else
1418: add_assoc_bool(return_value, "JIS-mapped Japanese Font Support", 0);
1419: #endif
1420: }
1421: /* }}} */
1422:
1423: /* Need this for cpdf. See also comment in file.c php3i_get_le_fp() */
1424: PHP_GD_API int phpi_get_le_gd(void)
1425: {
1426: return le_gd;
1427: }
1428: /* }}} */
1429:
1430: #ifndef HAVE_GDIMAGECOLORRESOLVE
1431:
1432: /* {{{ gdImageColorResolve
1433: */
1434: /********************************************************************/
1435: /* gdImageColorResolve is a replacement for the old fragment: */
1436: /* */
1437: /* if ((color=gdImageColorExact(im,R,G,B)) < 0) */
1438: /* if ((color=gdImageColorAllocate(im,R,G,B)) < 0) */
1439: /* color=gdImageColorClosest(im,R,G,B); */
1440: /* */
1441: /* in a single function */
1442:
1443: int gdImageColorResolve(gdImagePtr im, int r, int g, int b)
1444: {
1445: int c;
1446: int ct = -1;
1447: int op = -1;
1448: long rd, gd, bd, dist;
1449: long mindist = 3*255*255; /* init to max poss dist */
1450:
1451: for (c = 0; c < im->colorsTotal; c++) {
1452: if (im->open[c]) {
1453: op = c; /* Save open slot */
1454: continue; /* Color not in use */
1455: }
1456: rd = (long) (im->red [c] - r);
1457: gd = (long) (im->green[c] - g);
1458: bd = (long) (im->blue [c] - b);
1459: dist = rd * rd + gd * gd + bd * bd;
1460: if (dist < mindist) {
1461: if (dist == 0) {
1462: return c; /* Return exact match color */
1463: }
1464: mindist = dist;
1465: ct = c;
1466: }
1467: }
1468: /* no exact match. We now know closest, but first try to allocate exact */
1469: if (op == -1) {
1470: op = im->colorsTotal;
1471: if (op == gdMaxColors) { /* No room for more colors */
1472: return ct; /* Return closest available color */
1473: }
1474: im->colorsTotal++;
1475: }
1476: im->red [op] = r;
1477: im->green[op] = g;
1478: im->blue [op] = b;
1479: im->open [op] = 0;
1480: return op; /* Return newly allocated color */
1481: }
1482: /* }}} */
1483:
1484: #endif
1485:
1486: #define FLIPWORD(a) (((a & 0xff000000) >> 24) | ((a & 0x00ff0000) >> 8) | ((a & 0x0000ff00) << 8) | ((a & 0x000000ff) << 24))
1487:
1488: /* {{{ proto int imageloadfont(string filename)
1489: Load a new font */
1490: PHP_FUNCTION(imageloadfont)
1491: {
1492: char *file;
1493: int file_name, hdr_size = sizeof(gdFont) - sizeof(char *);
1494: int ind, body_size, n = 0, b, i, body_size_check;
1495: gdFontPtr font;
1496: php_stream *stream;
1497:
1498: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &file_name) == FAILURE) {
1499: return;
1500: }
1501:
1.1.1.2 misho 1502: stream = php_stream_open_wrapper(file, "rb", IGNORE_PATH | IGNORE_URL_WIN | REPORT_ERRORS, NULL);
1.1 misho 1503: if (stream == NULL) {
1504: RETURN_FALSE;
1505: }
1506:
1507: /* Only supports a architecture-dependent binary dump format
1508: * at the moment.
1509: * The file format is like this on machines with 32-byte integers:
1510: *
1511: * byte 0-3: (int) number of characters in the font
1512: * byte 4-7: (int) value of first character in the font (often 32, space)
1513: * byte 8-11: (int) pixel width of each character
1514: * byte 12-15: (int) pixel height of each character
1515: * bytes 16-: (char) array with character data, one byte per pixel
1516: * in each character, for a total of
1517: * (nchars*width*height) bytes.
1518: */
1519: font = (gdFontPtr) emalloc(sizeof(gdFont));
1520: b = 0;
1521: while (b < hdr_size && (n = php_stream_read(stream, (char*)&font[b], hdr_size - b))) {
1522: b += n;
1523: }
1524:
1525: if (!n) {
1526: efree(font);
1527: if (php_stream_eof(stream)) {
1528: php_error_docref(NULL TSRMLS_CC, E_WARNING, "End of file while reading header");
1529: } else {
1530: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error while reading header");
1531: }
1532: php_stream_close(stream);
1533: RETURN_FALSE;
1534: }
1535: i = php_stream_tell(stream);
1536: php_stream_seek(stream, 0, SEEK_END);
1537: body_size_check = php_stream_tell(stream) - hdr_size;
1538: php_stream_seek(stream, i, SEEK_SET);
1539:
1540: body_size = font->w * font->h * font->nchars;
1541: if (body_size != body_size_check) {
1542: font->w = FLIPWORD(font->w);
1543: font->h = FLIPWORD(font->h);
1544: font->nchars = FLIPWORD(font->nchars);
1545: body_size = font->w * font->h * font->nchars;
1546: }
1547:
1548: if (overflow2(font->nchars, font->h)) {
1549: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading font, invalid font header");
1550: efree(font);
1551: php_stream_close(stream);
1552: RETURN_FALSE;
1553: }
1554: if (overflow2(font->nchars * font->h, font->w )) {
1555: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading font, invalid font header");
1556: efree(font);
1557: php_stream_close(stream);
1558: RETURN_FALSE;
1559: }
1560:
1561: if (body_size != body_size_check) {
1562: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading font");
1563: efree(font);
1564: php_stream_close(stream);
1565: RETURN_FALSE;
1566: }
1567:
1568: font->data = emalloc(body_size);
1569: b = 0;
1570: while (b < body_size && (n = php_stream_read(stream, &font->data[b], body_size - b))) {
1571: b += n;
1572: }
1573:
1574: if (!n) {
1575: efree(font->data);
1576: efree(font);
1577: if (php_stream_eof(stream)) {
1578: php_error_docref(NULL TSRMLS_CC, E_WARNING, "End of file while reading body");
1579: } else {
1580: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error while reading body");
1581: }
1582: php_stream_close(stream);
1583: RETURN_FALSE;
1584: }
1585: php_stream_close(stream);
1586:
1587: /* Adding 5 to the font index so we will never have font indices
1588: * that overlap with the old fonts (with indices 1-5). The first
1589: * list index given out is always 1.
1590: */
1.1.1.2 misho 1591: ind = 5 + zend_list_insert(font, le_gd_font TSRMLS_CC);
1.1 misho 1592:
1593: RETURN_LONG(ind);
1594: }
1595: /* }}} */
1596:
1597: /* {{{ proto bool imagesetstyle(resource im, array styles)
1598: Set the line drawing styles for use with imageline and IMG_COLOR_STYLED. */
1599: PHP_FUNCTION(imagesetstyle)
1600: {
1601: zval *IM, *styles;
1602: gdImagePtr im;
1603: int * stylearr;
1604: int index;
1605: HashPosition pos;
1606:
1607: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &IM, &styles) == FAILURE) {
1608: return;
1609: }
1610:
1611: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1612:
1613: /* copy the style values in the stylearr */
1614: stylearr = safe_emalloc(sizeof(int), zend_hash_num_elements(HASH_OF(styles)), 0);
1615:
1616: zend_hash_internal_pointer_reset_ex(HASH_OF(styles), &pos);
1617:
1618: for (index = 0;; zend_hash_move_forward_ex(HASH_OF(styles), &pos)) {
1619: zval ** item;
1620:
1621: if (zend_hash_get_current_data_ex(HASH_OF(styles), (void **) &item, &pos) == FAILURE) {
1622: break;
1623: }
1624:
1625: convert_to_long_ex(item);
1626:
1627: stylearr[index++] = Z_LVAL_PP(item);
1628: }
1629:
1630: gdImageSetStyle(im, stylearr, index);
1631:
1632: efree(stylearr);
1633:
1634: RETURN_TRUE;
1635: }
1636: /* }}} */
1637:
1638: /* {{{ proto resource imagecreatetruecolor(int x_size, int y_size)
1639: Create a new true color image */
1640: PHP_FUNCTION(imagecreatetruecolor)
1641: {
1642: long x_size, y_size;
1643: gdImagePtr im;
1644:
1645: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &x_size, &y_size) == FAILURE) {
1646: return;
1647: }
1648:
1649: if (x_size <= 0 || y_size <= 0 || x_size >= INT_MAX || y_size >= INT_MAX) {
1650: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid image dimensions");
1651: RETURN_FALSE;
1652: }
1653:
1654: im = gdImageCreateTrueColor(x_size, y_size);
1655:
1656: if (!im) {
1657: RETURN_FALSE;
1658: }
1659:
1660: ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
1661: }
1662: /* }}} */
1663:
1664: /* {{{ proto bool imageistruecolor(resource im)
1665: return true if the image uses truecolor */
1666: PHP_FUNCTION(imageistruecolor)
1667: {
1668: zval *IM;
1669: gdImagePtr im;
1670:
1671: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
1672: return;
1673: }
1674:
1675: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1676:
1677: RETURN_BOOL(im->trueColor);
1678: }
1679: /* }}} */
1680:
1681: /* {{{ proto void imagetruecolortopalette(resource im, bool ditherFlag, int colorsWanted)
1682: Convert a true colour image to a palette based image with a number of colours, optionally using dithering. */
1683: PHP_FUNCTION(imagetruecolortopalette)
1684: {
1685: zval *IM;
1686: zend_bool dither;
1687: long ncolors;
1688: gdImagePtr im;
1689:
1690: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rbl", &IM, &dither, &ncolors) == FAILURE) {
1691: return;
1692: }
1693:
1694: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1695:
1696: if (ncolors <= 0) {
1697: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Number of colors has to be greater than zero");
1698: RETURN_FALSE;
1699: }
1700: gdImageTrueColorToPalette(im, dither, ncolors);
1701:
1702: RETURN_TRUE;
1703: }
1704: /* }}} */
1705:
1706: /* {{{ proto bool imagecolormatch(resource im1, resource im2)
1707: Makes the colors of the palette version of an image more closely match the true color version */
1708: PHP_FUNCTION(imagecolormatch)
1709: {
1710: zval *IM1, *IM2;
1711: gdImagePtr im1, im2;
1712: int result;
1713:
1714: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &IM1, &IM2) == FAILURE) {
1715: return;
1716: }
1717:
1718: ZEND_FETCH_RESOURCE(im1, gdImagePtr, &IM1, -1, "Image", le_gd);
1719: ZEND_FETCH_RESOURCE(im2, gdImagePtr, &IM2, -1, "Image", le_gd);
1720:
1721: result = gdImageColorMatch(im1, im2);
1722: switch (result) {
1723: case -1:
1724: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image1 must be TrueColor" );
1725: RETURN_FALSE;
1726: break;
1727: case -2:
1728: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image2 must be Palette" );
1729: RETURN_FALSE;
1730: break;
1731: case -3:
1732: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image1 and Image2 must be the same size" );
1733: RETURN_FALSE;
1734: break;
1735: case -4:
1736: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image2 must have at least one color" );
1737: RETURN_FALSE;
1738: break;
1739: }
1740:
1741: RETURN_TRUE;
1742: }
1743: /* }}} */
1744:
1745: /* {{{ proto bool imagesetthickness(resource im, int thickness)
1746: Set line thickness for drawing lines, ellipses, rectangles, polygons etc. */
1747: PHP_FUNCTION(imagesetthickness)
1748: {
1749: zval *IM;
1750: long thick;
1751: gdImagePtr im;
1752:
1753: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &thick) == FAILURE) {
1754: return;
1755: }
1756:
1757: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1758:
1759: gdImageSetThickness(im, thick);
1760:
1761: RETURN_TRUE;
1762: }
1763: /* }}} */
1764:
1765: /* {{{ proto bool imagefilledellipse(resource im, int cx, int cy, int w, int h, int color)
1766: Draw an ellipse */
1767: PHP_FUNCTION(imagefilledellipse)
1768: {
1769: zval *IM;
1770: long cx, cy, w, h, color;
1771: gdImagePtr im;
1772:
1773: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &cx, &cy, &w, &h, &color) == FAILURE) {
1774: return;
1775: }
1776:
1777: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1778:
1779: gdImageFilledEllipse(im, cx, cy, w, h, color);
1780:
1781: RETURN_TRUE;
1782: }
1783: /* }}} */
1784:
1785: /* {{{ proto bool imagefilledarc(resource im, int cx, int cy, int w, int h, int s, int e, int col, int style)
1786: Draw a filled partial ellipse */
1787: PHP_FUNCTION(imagefilledarc)
1788: {
1789: zval *IM;
1790: long cx, cy, w, h, ST, E, col, style;
1791: gdImagePtr im;
1792: int e, st;
1793:
1794: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllllllll", &IM, &cx, &cy, &w, &h, &ST, &E, &col, &style) == FAILURE) {
1795: return;
1796: }
1797:
1798: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1799:
1800: e = E;
1801: if (e < 0) {
1802: e %= 360;
1803: }
1804:
1805: st = ST;
1806: if (st < 0) {
1807: st %= 360;
1808: }
1809:
1810: gdImageFilledArc(im, cx, cy, w, h, st, e, col, style);
1811:
1812: RETURN_TRUE;
1813: }
1814: /* }}} */
1815:
1816: /* {{{ proto bool imagealphablending(resource im, bool on)
1817: Turn alpha blending mode on or off for the given image */
1818: PHP_FUNCTION(imagealphablending)
1819: {
1820: zval *IM;
1821: zend_bool blend;
1822: gdImagePtr im;
1823:
1824: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rb", &IM, &blend) == FAILURE) {
1825: return;
1826: }
1827:
1828: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1829: gdImageAlphaBlending(im, blend);
1830:
1831: RETURN_TRUE;
1832: }
1833: /* }}} */
1834:
1835: /* {{{ proto bool imagesavealpha(resource im, bool on)
1836: Include alpha channel to a saved image */
1837: PHP_FUNCTION(imagesavealpha)
1838: {
1839: zval *IM;
1840: zend_bool save;
1841: gdImagePtr im;
1842:
1843: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rb", &IM, &save) == FAILURE) {
1844: return;
1845: }
1846:
1847: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1848: gdImageSaveAlpha(im, save);
1849:
1850: RETURN_TRUE;
1851: }
1852: /* }}} */
1853:
1854: #if HAVE_GD_BUNDLED
1855: /* {{{ proto bool imagelayereffect(resource im, int effect)
1856: Set the alpha blending flag to use the bundled libgd layering effects */
1857: PHP_FUNCTION(imagelayereffect)
1858: {
1859: zval *IM;
1860: long effect;
1861: gdImagePtr im;
1862:
1863: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &effect) == FAILURE) {
1864: return;
1865: }
1866:
1867: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1868: gdImageAlphaBlending(im, effect);
1869:
1870: RETURN_TRUE;
1871: }
1872: /* }}} */
1873: #endif
1874:
1875: /* {{{ proto int imagecolorallocatealpha(resource im, int red, int green, int blue, int alpha)
1876: Allocate a color with an alpha level. Works for true color and palette based images */
1877: PHP_FUNCTION(imagecolorallocatealpha)
1878: {
1879: zval *IM;
1880: long red, green, blue, alpha;
1881: gdImagePtr im;
1882: int ct = (-1);
1883:
1884: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
1885: RETURN_FALSE;
1886: }
1887:
1888: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1889: ct = gdImageColorAllocateAlpha(im, red, green, blue, alpha);
1890: if (ct < 0) {
1891: RETURN_FALSE;
1892: }
1893: RETURN_LONG((long)ct);
1894: }
1895: /* }}} */
1896:
1897: /* {{{ proto int imagecolorresolvealpha(resource im, int red, int green, int blue, int alpha)
1898: Resolve/Allocate a colour with an alpha level. Works for true colour and palette based images */
1899: PHP_FUNCTION(imagecolorresolvealpha)
1900: {
1901: zval *IM;
1902: long red, green, blue, alpha;
1903: gdImagePtr im;
1904:
1905: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
1906: return;
1907: }
1908:
1909: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1910:
1911: RETURN_LONG(gdImageColorResolveAlpha(im, red, green, blue, alpha));
1912: }
1913: /* }}} */
1914:
1915: /* {{{ proto int imagecolorclosestalpha(resource im, int red, int green, int blue, int alpha)
1916: Find the closest matching colour with alpha transparency */
1917: PHP_FUNCTION(imagecolorclosestalpha)
1918: {
1919: zval *IM;
1920: long red, green, blue, alpha;
1921: gdImagePtr im;
1922:
1923: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
1924: return;
1925: }
1926:
1927: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1928:
1929: RETURN_LONG(gdImageColorClosestAlpha(im, red, green, blue, alpha));
1930: }
1931: /* }}} */
1932:
1933: /* {{{ proto int imagecolorexactalpha(resource im, int red, int green, int blue, int alpha)
1934: Find exact match for colour with transparency */
1935: PHP_FUNCTION(imagecolorexactalpha)
1936: {
1937: zval *IM;
1938: long red, green, blue, alpha;
1939: gdImagePtr im;
1940:
1941: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
1942: return;
1943: }
1944:
1945: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
1946:
1947: RETURN_LONG(gdImageColorExactAlpha(im, red, green, blue, alpha));
1948: }
1949: /* }}} */
1950:
1951: /* {{{ 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)
1952: Copy and resize part of an image using resampling to help ensure clarity */
1953: PHP_FUNCTION(imagecopyresampled)
1954: {
1955: zval *SIM, *DIM;
1956: long SX, SY, SW, SH, DX, DY, DW, DH;
1957: gdImagePtr im_dst, im_src;
1958: int srcH, srcW, dstH, dstW, srcY, srcX, dstY, dstX;
1959:
1960: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrllllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &DW, &DH, &SW, &SH) == FAILURE) {
1961: return;
1962: }
1963:
1964: ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, &DIM, -1, "Image", le_gd);
1965: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
1966:
1967: srcX = SX;
1968: srcY = SY;
1969: srcH = SH;
1970: srcW = SW;
1971: dstX = DX;
1972: dstY = DY;
1973: dstH = DH;
1974: dstW = DW;
1975:
1976: gdImageCopyResampled(im_dst, im_src, dstX, dstY, srcX, srcY, dstW, dstH, srcW, srcH);
1977:
1978: RETURN_TRUE;
1979: }
1980: /* }}} */
1981:
1982: #ifdef PHP_WIN32
1983: /* {{{ proto resource imagegrabwindow(int window_handle [, int client_area])
1984: Grab a window or its client area using a windows handle (HWND property in COM instance) */
1985: PHP_FUNCTION(imagegrabwindow)
1986: {
1987: HWND window;
1988: long client_area = 0;
1989: RECT rc = {0};
1990: RECT rc_win = {0};
1991: int Width, Height;
1992: HDC hdc;
1993: HDC memDC;
1994: HBITMAP memBM;
1995: HBITMAP hOld;
1996: HINSTANCE handle;
1997: long lwindow_handle;
1998: typedef BOOL (WINAPI *tPrintWindow)(HWND, HDC,UINT);
1999: tPrintWindow pPrintWindow = 0;
2000: gdImagePtr im;
2001:
2002: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &lwindow_handle, &client_area) == FAILURE) {
2003: RETURN_FALSE;
2004: }
2005:
2006: window = (HWND) lwindow_handle;
2007:
2008: if (!IsWindow(window)) {
2009: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Invalid window handle");
2010: RETURN_FALSE;
2011: }
2012:
2013: hdc = GetDC(0);
2014:
2015: if (client_area) {
2016: GetClientRect(window, &rc);
2017: Width = rc.right;
2018: Height = rc.bottom;
2019: } else {
2020: GetWindowRect(window, &rc);
2021: Width = rc.right - rc.left;
2022: Height = rc.bottom - rc.top;
2023: }
2024:
2025: Width = (Width/4)*4;
2026:
2027: memDC = CreateCompatibleDC(hdc);
2028: memBM = CreateCompatibleBitmap(hdc, Width, Height);
2029: hOld = (HBITMAP) SelectObject (memDC, memBM);
2030:
2031:
2032: handle = LoadLibrary("User32.dll");
2033: if ( handle == 0 ) {
2034: goto clean;
2035: }
2036: pPrintWindow = (tPrintWindow) GetProcAddress(handle, "PrintWindow");
2037:
2038: if ( pPrintWindow ) {
2039: pPrintWindow(window, memDC, (UINT) client_area);
2040: } else {
2041: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Windows API too old");
2042: goto clean;
2043: }
2044:
2045: FreeLibrary(handle);
2046:
2047: im = gdImageCreateTrueColor(Width, Height);
2048: if (im) {
2049: int x,y;
2050: for (y=0; y <= Height; y++) {
2051: for (x=0; x <= Width; x++) {
2052: int c = GetPixel(memDC, x,y);
2053: gdImageSetPixel(im, x, y, gdTrueColor(GetRValue(c), GetGValue(c), GetBValue(c)));
2054: }
2055: }
2056: }
2057:
2058: clean:
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:
2072: /* {{{ proto resource imagegrabscreen()
2073: Grab a screenshot */
2074: PHP_FUNCTION(imagegrabscreen)
2075: {
2076: HWND window = GetDesktopWindow();
2077: RECT rc = {0};
2078: int Width, Height;
2079: HDC hdc;
2080: HDC memDC;
2081: HBITMAP memBM;
2082: HBITMAP hOld;
2083: typedef BOOL (WINAPI *tPrintWindow)(HWND, HDC,UINT);
2084: tPrintWindow pPrintWindow = 0;
2085: gdImagePtr im;
2086: hdc = GetDC(0);
2087:
2088: if (zend_parse_parameters_none() == FAILURE) {
2089: return;
2090: }
2091:
2092: if (!hdc) {
2093: RETURN_FALSE;
2094: }
2095:
2096: GetWindowRect(window, &rc);
2097: Width = rc.right - rc.left;
2098: Height = rc.bottom - rc.top;
2099:
2100: Width = (Width/4)*4;
2101:
2102: memDC = CreateCompatibleDC(hdc);
2103: memBM = CreateCompatibleBitmap(hdc, Width, Height);
2104: hOld = (HBITMAP) SelectObject (memDC, memBM);
2105: BitBlt( memDC, 0, 0, Width, Height , hdc, rc.left, rc.top , SRCCOPY );
2106:
2107: im = gdImageCreateTrueColor(Width, Height);
2108: if (im) {
2109: int x,y;
2110: for (y=0; y <= Height; y++) {
2111: for (x=0; x <= Width; x++) {
2112: int c = GetPixel(memDC, x,y);
2113: gdImageSetPixel(im, x, y, gdTrueColor(GetRValue(c), GetGValue(c), GetBValue(c)));
2114: }
2115: }
2116: }
2117:
2118: SelectObject(memDC,hOld);
2119: DeleteObject(memBM);
2120: DeleteDC(memDC);
2121: ReleaseDC( 0, hdc );
2122:
2123: if (!im) {
2124: RETURN_FALSE;
2125: } else {
2126: ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
2127: }
2128: }
2129: /* }}} */
2130: #endif /* PHP_WIN32 */
2131:
2132: /* {{{ proto resource imagerotate(resource src_im, float angle, int bgdcolor [, int ignoretransparent])
2133: Rotate an image using a custom angle */
2134: PHP_FUNCTION(imagerotate)
2135: {
2136: zval *SIM;
2137: gdImagePtr im_dst, im_src;
2138: double degrees;
2139: long color;
2140: long ignoretransparent = 0;
2141:
2142: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rdl|l", &SIM, °rees, &color, &ignoretransparent) == FAILURE) {
2143: RETURN_FALSE;
2144: }
2145:
2146: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
2147:
2148: im_dst = gdImageRotate(im_src, degrees, color, ignoretransparent);
2149:
2150: if (im_dst != NULL) {
2151: ZEND_REGISTER_RESOURCE(return_value, im_dst, le_gd);
2152: } else {
2153: RETURN_FALSE;
2154: }
2155: }
2156: /* }}} */
2157:
2158: #if HAVE_GD_IMAGESETTILE
2159: /* {{{ proto bool imagesettile(resource image, resource tile)
2160: Set the tile image to $tile when filling $image with the "IMG_COLOR_TILED" color */
2161: PHP_FUNCTION(imagesettile)
2162: {
2163: zval *IM, *TILE;
2164: gdImagePtr im, tile;
2165:
2166: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &IM, &TILE) == FAILURE) {
2167: return;
2168: }
2169:
2170: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
2171: ZEND_FETCH_RESOURCE(tile, gdImagePtr, &TILE, -1, "Image", le_gd);
2172:
2173: gdImageSetTile(im, tile);
2174:
2175: RETURN_TRUE;
2176: }
2177: /* }}} */
2178: #endif
2179:
2180: #if HAVE_GD_IMAGESETBRUSH
2181: /* {{{ proto bool imagesetbrush(resource image, resource brush)
2182: Set the brush image to $brush when filling $image with the "IMG_COLOR_BRUSHED" color */
2183: PHP_FUNCTION(imagesetbrush)
2184: {
2185: zval *IM, *TILE;
2186: gdImagePtr im, tile;
2187:
2188: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &IM, &TILE) == FAILURE) {
2189: return;
2190: }
2191:
2192: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
2193: ZEND_FETCH_RESOURCE(tile, gdImagePtr, &TILE, -1, "Image", le_gd);
2194:
2195: gdImageSetBrush(im, tile);
2196:
2197: RETURN_TRUE;
2198: }
2199: /* }}} */
2200: #endif
2201:
2202: /* {{{ proto resource imagecreate(int x_size, int y_size)
2203: Create a new image */
2204: PHP_FUNCTION(imagecreate)
2205: {
2206: long x_size, y_size;
2207: gdImagePtr im;
2208:
2209: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &x_size, &y_size) == FAILURE) {
2210: return;
2211: }
2212:
2213: if (x_size <= 0 || y_size <= 0 || x_size >= INT_MAX || y_size >= INT_MAX) {
2214: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid image dimensions");
2215: RETURN_FALSE;
2216: }
2217:
2218: im = gdImageCreate(x_size, y_size);
2219:
2220: if (!im) {
2221: RETURN_FALSE;
2222: }
2223:
2224: ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
2225: }
2226: /* }}} */
2227:
2228: /* {{{ proto int imagetypes(void)
2229: Return the types of images supported in a bitfield - 1=GIF, 2=JPEG, 4=PNG, 8=WBMP, 16=XPM */
2230: PHP_FUNCTION(imagetypes)
2231: {
2232: int ret=0;
2233: #ifdef HAVE_GD_GIF_CREATE
2234: ret = 1;
2235: #endif
2236: #ifdef HAVE_GD_JPG
2237: ret |= 2;
2238: #endif
2239: #ifdef HAVE_GD_PNG
2240: ret |= 4;
2241: #endif
2242: #ifdef HAVE_GD_WBMP
2243: ret |= 8;
2244: #endif
2245: #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
2246: ret |= 16;
2247: #endif
2248:
2249: if (zend_parse_parameters_none() == FAILURE) {
2250: return;
2251: }
2252:
2253: RETURN_LONG(ret);
2254: }
2255: /* }}} */
2256:
2257: /* {{{ _php_image_type
2258: */
2259: static const char php_sig_gd2[3] = {'g', 'd', '2'};
2260:
2261: static int _php_image_type (char data[8])
2262: {
2263: #ifdef HAVE_LIBGD15
2264: /* Based on ext/standard/image.c */
2265:
2266: if (data == NULL) {
2267: return -1;
2268: }
2269:
2270: if (!memcmp(data, php_sig_gd2, 3)) {
2271: return PHP_GDIMG_TYPE_GD2;
2272: } else if (!memcmp(data, php_sig_jpg, 3)) {
2273: return PHP_GDIMG_TYPE_JPG;
2274: } else if (!memcmp(data, php_sig_png, 3)) {
2275: if (!memcmp(data, php_sig_png, 8)) {
2276: return PHP_GDIMG_TYPE_PNG;
2277: }
2278: } else if (!memcmp(data, php_sig_gif, 3)) {
2279: return PHP_GDIMG_TYPE_GIF;
2280: }
2281: #ifdef HAVE_GD_WBMP
2282: else {
2283: gdIOCtx *io_ctx;
2284: io_ctx = gdNewDynamicCtxEx(8, data, 0);
2285: if (io_ctx) {
2286: if (getmbi((int(*)(void *)) gdGetC, io_ctx) == 0 && skipheader((int(*)(void *)) gdGetC, io_ctx) == 0 ) {
2287: #if HAVE_LIBGD204
2288: io_ctx->gd_free(io_ctx);
2289: #else
2290: io_ctx->free(io_ctx);
2291: #endif
2292: return PHP_GDIMG_TYPE_WBM;
2293: } else {
2294: #if HAVE_LIBGD204
2295: io_ctx->gd_free(io_ctx);
2296: #else
2297: io_ctx->free(io_ctx);
2298: #endif
2299: }
2300: }
2301: }
2302: #endif
2303: return -1;
2304: #endif
2305: }
2306: /* }}} */
2307:
2308: #ifdef HAVE_LIBGD15
2309: /* {{{ _php_image_create_from_string
2310: */
2311: gdImagePtr _php_image_create_from_string(zval **data, char *tn, gdImagePtr (*ioctx_func_p)() TSRMLS_DC)
2312: {
2313: gdImagePtr im;
2314: gdIOCtx *io_ctx;
2315:
2316: io_ctx = gdNewDynamicCtxEx(Z_STRLEN_PP(data), Z_STRVAL_PP(data), 0);
2317:
2318: if (!io_ctx) {
2319: return NULL;
2320: }
2321:
2322: im = (*ioctx_func_p)(io_ctx);
2323: if (!im) {
2324: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Passed data is not in '%s' format", tn);
2325: #if HAVE_LIBGD204
2326: io_ctx->gd_free(io_ctx);
2327: #else
2328: io_ctx->free(io_ctx);
2329: #endif
2330: return NULL;
2331: }
2332:
2333: #if HAVE_LIBGD204
2334: io_ctx->gd_free(io_ctx);
2335: #else
2336: io_ctx->free(io_ctx);
2337: #endif
2338:
2339: return im;
2340: }
2341: /* }}} */
2342:
2343: /* {{{ proto resource imagecreatefromstring(string image)
2344: Create a new image from the image stream in the string */
2345: PHP_FUNCTION(imagecreatefromstring)
2346: {
2347: zval **data;
2348: gdImagePtr im;
2349: int imtype;
2350: char sig[8];
2351:
2352: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z", &data) == FAILURE) {
2353: return;
2354: }
2355:
2356: convert_to_string_ex(data);
2357: if (Z_STRLEN_PP(data) < 8) {
2358: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty string or invalid image");
2359: RETURN_FALSE;
2360: }
2361:
2362: memcpy(sig, Z_STRVAL_PP(data), 8);
2363:
2364: imtype = _php_image_type(sig);
2365:
2366: switch (imtype) {
2367: case PHP_GDIMG_TYPE_JPG:
2368: #ifdef HAVE_GD_JPG
2369: im = _php_image_create_from_string(data, "JPEG", gdImageCreateFromJpegCtx TSRMLS_CC);
2370: #else
2371: php_error_docref(NULL TSRMLS_CC, E_WARNING, "No JPEG support in this PHP build");
2372: RETURN_FALSE;
2373: #endif
2374: break;
2375:
2376: case PHP_GDIMG_TYPE_PNG:
2377: #ifdef HAVE_GD_PNG
2378: im = _php_image_create_from_string(data, "PNG", gdImageCreateFromPngCtx TSRMLS_CC);
2379: #else
2380: php_error_docref(NULL TSRMLS_CC, E_WARNING, "No PNG support in this PHP build");
2381: RETURN_FALSE;
2382: #endif
2383: break;
2384:
2385: case PHP_GDIMG_TYPE_GIF:
2386: #ifdef HAVE_GD_GIF_READ
2387: im = _php_image_create_from_string(data, "GIF", gdImageCreateFromGifCtx TSRMLS_CC);
2388: #else
2389: php_error_docref(NULL TSRMLS_CC, E_WARNING, "No GIF support in this PHP build");
2390: RETURN_FALSE;
2391: #endif
2392: break;
2393:
2394: case PHP_GDIMG_TYPE_WBM:
2395: #ifdef HAVE_GD_WBMP
2396: im = _php_image_create_from_string(data, "WBMP", gdImageCreateFromWBMPCtx TSRMLS_CC);
2397: #else
2398: php_error_docref(NULL TSRMLS_CC, E_WARNING, "No WBMP support in this PHP build");
2399: RETURN_FALSE;
2400: #endif
2401: break;
2402:
2403: case PHP_GDIMG_TYPE_GD2:
2404: #ifdef HAVE_GD_GD2
2405: im = _php_image_create_from_string(data, "GD2", gdImageCreateFromGd2Ctx TSRMLS_CC);
2406: #else
2407: php_error_docref(NULL TSRMLS_CC, E_WARNING, "No GD2 support in this PHP build");
2408: RETURN_FALSE;
2409: #endif
2410: break;
2411:
2412: default:
2413: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Data is not in a recognized format");
2414: RETURN_FALSE;
2415: }
2416:
2417: if (!im) {
2418: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't create GD Image Stream out of Data");
2419: RETURN_FALSE;
2420: }
2421:
2422: ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
2423: }
2424: /* }}} */
2425: #endif
2426:
2427: /* {{{ _php_image_create_from
2428: */
2429: static void _php_image_create_from(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, gdImagePtr (*func_p)(), gdImagePtr (*ioctx_func_p)())
2430: {
2431: char *file;
2432: int file_len;
2433: long srcx, srcy, width, height;
2434: gdImagePtr im = NULL;
2435: php_stream *stream;
2436: FILE * fp = NULL;
2437: #ifdef HAVE_GD_JPG
2438: long ignore_warning;
2439: #endif
2440: if (image_type == PHP_GDIMG_TYPE_GD2PART) {
2441: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sllll", &file, &file_len, &srcx, &srcy, &width, &height) == FAILURE) {
2442: return;
2443: }
2444: if (width < 1 || height < 1) {
2445: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Zero width or height not allowed");
2446: RETURN_FALSE;
2447: }
2448: } else {
2449: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &file_len) == FAILURE) {
2450: return;
2451: }
2452: }
2453:
1.1.1.2 misho 2454: stream = php_stream_open_wrapper(file, "rb", REPORT_ERRORS|IGNORE_PATH|IGNORE_URL_WIN, NULL);
1.1 misho 2455: if (stream == NULL) {
2456: RETURN_FALSE;
2457: }
2458:
2459: #ifndef USE_GD_IOCTX
2460: ioctx_func_p = NULL; /* don't allow sockets without IOCtx */
2461: #endif
2462:
1.1.1.2 misho 2463: if (image_type == PHP_GDIMG_TYPE_WEBP) {
2464: size_t buff_size;
2465: char *buff;
2466:
2467: /* needs to be malloc (persistent) - GD will free() it later */
2468: buff_size = php_stream_copy_to_mem(stream, &buff, PHP_STREAM_COPY_ALL, 1);
2469: if (!buff_size) {
2470: php_error_docref(NULL TSRMLS_CC, E_WARNING,"Cannot read image data");
2471: goto out_err;
2472: }
2473: im = (*ioctx_func_p)(buff_size, buff);
2474: if (!im) {
2475: goto out_err;
2476: }
2477: goto register_im;
2478: }
2479:
1.1 misho 2480: /* try and avoid allocating a FILE* if the stream is not naturally a FILE* */
2481: if (php_stream_is(stream, PHP_STREAM_IS_STDIO)) {
2482: if (FAILURE == php_stream_cast(stream, PHP_STREAM_AS_STDIO, (void**)&fp, REPORT_ERRORS)) {
2483: goto out_err;
2484: }
2485: } else if (ioctx_func_p) {
2486: #ifdef USE_GD_IOCTX
2487: /* we can create an io context */
2488: gdIOCtx* io_ctx;
2489: size_t buff_size;
2490: char *buff;
2491:
2492: /* needs to be malloc (persistent) - GD will free() it later */
2493: buff_size = php_stream_copy_to_mem(stream, &buff, PHP_STREAM_COPY_ALL, 1);
2494:
2495: if (!buff_size) {
2496: php_error_docref(NULL TSRMLS_CC, E_WARNING,"Cannot read image data");
2497: goto out_err;
2498: }
2499:
2500: io_ctx = gdNewDynamicCtxEx(buff_size, buff, 0);
2501: if (!io_ctx) {
2502: pefree(buff, 1);
2503: php_error_docref(NULL TSRMLS_CC, E_WARNING,"Cannot allocate GD IO context");
2504: goto out_err;
2505: }
2506:
2507: if (image_type == PHP_GDIMG_TYPE_GD2PART) {
2508: im = (*ioctx_func_p)(io_ctx, srcx, srcy, width, height);
2509: } else {
2510: im = (*ioctx_func_p)(io_ctx);
2511: }
2512: #if HAVE_LIBGD204
2513: io_ctx->gd_free(io_ctx);
2514: #else
2515: io_ctx->free(io_ctx);
2516: #endif
2517: pefree(buff, 1);
2518: #endif
2519: }
2520: else {
2521: /* try and force the stream to be FILE* */
2522: if (FAILURE == php_stream_cast(stream, PHP_STREAM_AS_STDIO | PHP_STREAM_CAST_TRY_HARD, (void **) &fp, REPORT_ERRORS)) {
2523: goto out_err;
2524: }
2525: }
2526:
2527: if (!im && fp) {
2528: switch (image_type) {
2529: case PHP_GDIMG_TYPE_GD2PART:
2530: im = (*func_p)(fp, srcx, srcy, width, height);
2531: break;
2532: #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
2533: case PHP_GDIMG_TYPE_XPM:
2534: im = gdImageCreateFromXpm(file);
2535: break;
2536: #endif
2537:
2538: #ifdef HAVE_GD_JPG
2539: case PHP_GDIMG_TYPE_JPG:
2540: ignore_warning = INI_INT("gd.jpeg_ignore_warning");
2541: #ifdef HAVE_GD_BUNDLED
2542: im = gdImageCreateFromJpeg(fp, ignore_warning);
2543: #else
2544: im = gdImageCreateFromJpeg(fp);
2545: #endif
2546: break;
2547: #endif
2548:
2549: default:
2550: im = (*func_p)(fp);
2551: break;
2552: }
2553:
2554: fflush(fp);
2555: }
2556:
1.1.1.2 misho 2557: register_im:
1.1 misho 2558: if (im) {
2559: ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
2560: php_stream_close(stream);
2561: return;
2562: }
2563:
2564: php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%s' is not a valid %s file", file, tn);
2565: out_err:
2566: php_stream_close(stream);
2567: RETURN_FALSE;
2568:
2569: }
2570: /* }}} */
2571:
2572: #ifdef HAVE_GD_GIF_READ
2573: /* {{{ proto resource imagecreatefromgif(string filename)
2574: Create a new image from GIF file or URL */
2575: PHP_FUNCTION(imagecreatefromgif)
2576: {
2577: _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GIF, "GIF", gdImageCreateFromGif, gdImageCreateFromGifCtx);
2578: }
2579: /* }}} */
2580: #endif /* HAVE_GD_GIF_READ */
2581:
2582: #ifdef HAVE_GD_JPG
2583: /* {{{ proto resource imagecreatefromjpeg(string filename)
2584: Create a new image from JPEG file or URL */
2585: PHP_FUNCTION(imagecreatefromjpeg)
2586: {
2587: _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_JPG, "JPEG", gdImageCreateFromJpeg, gdImageCreateFromJpegCtx);
2588: }
2589: /* }}} */
2590: #endif /* HAVE_GD_JPG */
2591:
2592: #ifdef HAVE_GD_PNG
2593: /* {{{ proto resource imagecreatefrompng(string filename)
2594: Create a new image from PNG file or URL */
2595: PHP_FUNCTION(imagecreatefrompng)
2596: {
2597: _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_PNG, "PNG", gdImageCreateFromPng, gdImageCreateFromPngCtx);
2598: }
2599: /* }}} */
2600: #endif /* HAVE_GD_PNG */
2601:
1.1.1.2 misho 2602: #ifdef HAVE_GD_WEBP
2603: /* {{{ proto resource imagecreatefrompng(string filename)
2604: Create a new image from PNG file or URL */
2605: PHP_FUNCTION(imagecreatefromwebp)
2606: {
2607: _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_WEBP, "WEBP", gdImageCreateFromWebpPtr, gdImageCreateFromWebpPtr);
2608: }
2609: /* }}} */
2610: #endif /* HAVE_GD_VPX */
2611:
1.1 misho 2612: #ifdef HAVE_GD_XBM
2613: /* {{{ proto resource imagecreatefromxbm(string filename)
2614: Create a new image from XBM file or URL */
2615: PHP_FUNCTION(imagecreatefromxbm)
2616: {
2617: _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_XBM, "XBM", gdImageCreateFromXbm, NULL);
2618: }
2619: /* }}} */
2620: #endif /* HAVE_GD_XBM */
2621:
2622: #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
2623: /* {{{ proto resource imagecreatefromxpm(string filename)
2624: Create a new image from XPM file or URL */
2625: PHP_FUNCTION(imagecreatefromxpm)
2626: {
2627: _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_XPM, "XPM", gdImageCreateFromXpm, NULL);
2628: }
2629: /* }}} */
2630: #endif
2631:
2632: #ifdef HAVE_GD_WBMP
2633: /* {{{ proto resource imagecreatefromwbmp(string filename)
2634: Create a new image from WBMP file or URL */
2635: PHP_FUNCTION(imagecreatefromwbmp)
2636: {
2637: _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_WBM, "WBMP", gdImageCreateFromWBMP, gdImageCreateFromWBMPCtx);
2638: }
2639: /* }}} */
2640: #endif /* HAVE_GD_WBMP */
2641:
2642: /* {{{ proto resource imagecreatefromgd(string filename)
2643: Create a new image from GD file or URL */
2644: PHP_FUNCTION(imagecreatefromgd)
2645: {
2646: _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD, "GD", gdImageCreateFromGd, gdImageCreateFromGdCtx);
2647: }
2648: /* }}} */
2649:
2650: #ifdef HAVE_GD_GD2
2651: /* {{{ proto resource imagecreatefromgd2(string filename)
2652: Create a new image from GD2 file or URL */
2653: PHP_FUNCTION(imagecreatefromgd2)
2654: {
2655: _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD2, "GD2", gdImageCreateFromGd2, gdImageCreateFromGd2Ctx);
2656: }
2657: /* }}} */
2658:
2659: /* {{{ proto resource imagecreatefromgd2part(string filename, int srcX, int srcY, int width, int height)
2660: Create a new image from a given part of GD2 file or URL */
2661: PHP_FUNCTION(imagecreatefromgd2part)
2662: {
2663: _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD2PART, "GD2", gdImageCreateFromGd2Part, gdImageCreateFromGd2PartCtx);
2664: }
2665: /* }}} */
2666: #endif /* HAVE_GD_GD2 */
2667:
2668: /* {{{ _php_image_output
2669: */
2670: static void _php_image_output(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, void (*func_p)())
2671: {
2672: zval *imgind;
2673: char *file = NULL;
2674: long quality = 0, type = 0;
2675: gdImagePtr im;
2676: char *fn = NULL;
2677: FILE *fp;
2678: int file_len = 0, argc = ZEND_NUM_ARGS();
2679: int q = -1, i, t = 1;
2680:
2681: /* The quality parameter for Wbmp stands for the threshold when called from image2wbmp() */
2682: /* When called from imagewbmp() the quality parameter stands for the foreground color. Default: black. */
2683: /* The quality parameter for gd2 stands for chunk size */
2684:
1.1.1.2 misho 2685: if (zend_parse_parameters(argc TSRMLS_CC, "r|pll", &imgind, &file, &file_len, &quality, &type) == FAILURE) {
1.1 misho 2686: return;
2687: }
2688:
2689: ZEND_FETCH_RESOURCE(im, gdImagePtr, &imgind, -1, "Image", le_gd);
2690:
2691: if (argc > 1) {
2692: fn = file;
2693: if (argc == 3) {
2694: q = quality;
2695: }
2696: if (argc == 4) {
2697: t = type;
2698: }
2699: }
2700:
2701: if (argc >= 2 && file_len) {
2702: PHP_GD_CHECK_OPEN_BASEDIR(fn, "Invalid filename");
2703:
2704: fp = VCWD_FOPEN(fn, "wb");
2705: if (!fp) {
2706: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' for writing", fn);
2707: RETURN_FALSE;
2708: }
2709:
2710: switch (image_type) {
2711: #ifdef HAVE_GD_WBMP
2712: case PHP_GDIMG_CONVERT_WBM:
2713: if (q == -1) {
2714: q = 0;
2715: } else if (q < 0 || q > 255) {
2716: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid threshold value '%d'. It must be between 0 and 255", q);
2717: q = 0;
2718: }
2719: gdImageWBMP(im, q, fp);
2720: break;
2721: #endif
2722: case PHP_GDIMG_TYPE_JPG:
2723: (*func_p)(im, fp, q);
2724: break;
2725: case PHP_GDIMG_TYPE_WBM:
2726: for (i = 0; i < gdImageColorsTotal(im); i++) {
2727: if (gdImageRed(im, i) == 0) break;
2728: }
2729: (*func_p)(im, i, fp);
2730: break;
2731: case PHP_GDIMG_TYPE_GD:
2732: if (im->trueColor){
2733: gdImageTrueColorToPalette(im,1,256);
2734: }
2735: (*func_p)(im, fp);
2736: break;
2737: #ifdef HAVE_GD_GD2
2738: case PHP_GDIMG_TYPE_GD2:
2739: if (q == -1) {
2740: q = 128;
2741: }
2742: (*func_p)(im, fp, q, t);
2743: break;
2744: #endif
2745: default:
2746: if (q == -1) {
2747: q = 128;
2748: }
2749: (*func_p)(im, fp, q, t);
2750: break;
2751: }
2752: fflush(fp);
2753: fclose(fp);
2754: } else {
2755: int b;
2756: FILE *tmp;
2757: char buf[4096];
2758: char *path;
2759:
2760: tmp = php_open_temporary_file(NULL, NULL, &path TSRMLS_CC);
2761: if (tmp == NULL) {
2762: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open temporary file");
2763: RETURN_FALSE;
2764: }
2765:
2766: switch (image_type) {
2767: #ifdef HAVE_GD_WBMP
2768: case PHP_GDIMG_CONVERT_WBM:
2769: if (q == -1) {
2770: q = 0;
2771: } else if (q < 0 || q > 255) {
2772: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid threshold value '%d'. It must be between 0 and 255", q);
2773: q = 0;
2774: }
2775: gdImageWBMP(im, q, tmp);
2776: break;
2777: #endif
2778: case PHP_GDIMG_TYPE_JPG:
2779: (*func_p)(im, tmp, q);
2780: break;
2781: case PHP_GDIMG_TYPE_WBM:
2782: for (i = 0; i < gdImageColorsTotal(im); i++) {
2783: if (gdImageRed(im, i) == 0) {
2784: break;
2785: }
2786: }
2787: (*func_p)(im, q, tmp);
2788: break;
2789: case PHP_GDIMG_TYPE_GD:
2790: if (im->trueColor) {
2791: gdImageTrueColorToPalette(im,1,256);
2792: }
2793: (*func_p)(im, tmp);
2794: break;
2795: #ifdef HAVE_GD_GD2
2796: case PHP_GDIMG_TYPE_GD2:
2797: if (q == -1) {
2798: q = 128;
2799: }
2800: (*func_p)(im, tmp, q, t);
2801: break;
2802: #endif
2803: default:
2804: (*func_p)(im, tmp);
2805: break;
2806: }
2807:
2808: fseek(tmp, 0, SEEK_SET);
2809:
2810: #if APACHE && defined(CHARSET_EBCDIC)
2811: /* XXX this is unlikely to work any more thies@thieso.net */
2812:
2813: /* This is a binary file already: avoid EBCDIC->ASCII conversion */
2814: ap_bsetflag(php3_rqst->connection->client, B_EBCDIC2ASCII, 0);
2815: #endif
2816: while ((b = fread(buf, 1, sizeof(buf), tmp)) > 0) {
2817: php_write(buf, b TSRMLS_CC);
2818: }
2819:
2820: fclose(tmp);
2821: VCWD_UNLINK((const char *)path); /* make sure that the temporary file is removed */
2822: efree(path);
2823: }
2824: RETURN_TRUE;
2825: }
2826: /* }}} */
2827:
2828: /* {{{ proto int imagexbm(int im, string filename [, int foreground])
2829: Output XBM image to browser or file */
2830: #if HAVE_GD_BUNDLED
2831: PHP_FUNCTION(imagexbm)
2832: {
1.1.1.3 ! misho 2833: _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_XBM, "XBM", gdImageXbmCtx);
1.1 misho 2834: }
2835: #endif
2836: /* }}} */
2837:
2838: #ifdef HAVE_GD_GIF_CREATE
2839: /* {{{ proto bool imagegif(resource im [, string filename])
2840: Output GIF image to browser or file */
2841: PHP_FUNCTION(imagegif)
2842: {
2843: _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GIF, "GIF", gdImageGifCtx);
2844: }
2845: /* }}} */
2846: #endif /* HAVE_GD_GIF_CREATE */
2847:
2848: #ifdef HAVE_GD_PNG
2849: /* {{{ proto bool imagepng(resource im [, string filename])
2850: Output PNG image to browser or file */
2851: PHP_FUNCTION(imagepng)
2852: {
1.1.1.3 ! misho 2853: _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_PNG, "PNG", gdImagePngCtxEx);
1.1 misho 2854: }
2855: /* }}} */
2856: #endif /* HAVE_GD_PNG */
2857:
1.1.1.2 misho 2858:
2859: #ifdef HAVE_GD_WEBP
2860: /* {{{ proto bool imagewebp(resource im [, string filename[, quality]] )
2861: Output PNG image to browser or file */
2862: PHP_FUNCTION(imagewebp)
2863: {
1.1.1.3 ! misho 2864: _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_WEBP, "WEBP", gdImageWebpCtx);
1.1.1.2 misho 2865: }
2866: /* }}} */
2867: #endif /* HAVE_GD_WEBP */
2868:
2869:
1.1 misho 2870: #ifdef HAVE_GD_JPG
2871: /* {{{ proto bool imagejpeg(resource im [, string filename [, int quality]])
2872: Output JPEG image to browser or file */
2873: PHP_FUNCTION(imagejpeg)
2874: {
1.1.1.3 ! misho 2875: _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_JPG, "JPEG", gdImageJpegCtx);
1.1 misho 2876: }
2877: /* }}} */
2878: #endif /* HAVE_GD_JPG */
2879:
2880: #ifdef HAVE_GD_WBMP
2881: /* {{{ proto bool imagewbmp(resource im [, string filename, [, int foreground]])
2882: Output WBMP image to browser or file */
2883: PHP_FUNCTION(imagewbmp)
2884: {
1.1.1.3 ! misho 2885: _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_WBM, "WBMP", gdImageWBMPCtx);
1.1 misho 2886: }
2887: /* }}} */
2888: #endif /* HAVE_GD_WBMP */
2889:
2890: /* {{{ proto bool imagegd(resource im [, string filename])
2891: Output GD image to browser or file */
2892: PHP_FUNCTION(imagegd)
2893: {
2894: _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD, "GD", gdImageGd);
2895: }
2896: /* }}} */
2897:
2898: #ifdef HAVE_GD_GD2
2899: /* {{{ proto bool imagegd2(resource im [, string filename, [, int chunk_size, [, int type]]])
2900: Output GD2 image to browser or file */
2901: PHP_FUNCTION(imagegd2)
2902: {
2903: _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD2, "GD2", gdImageGd2);
2904: }
2905: /* }}} */
2906: #endif /* HAVE_GD_GD2 */
2907:
2908: /* {{{ proto bool imagedestroy(resource im)
2909: Destroy an image */
2910: PHP_FUNCTION(imagedestroy)
2911: {
2912: zval *IM;
2913: gdImagePtr im;
2914:
2915: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
2916: return;
2917: }
2918:
2919: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
2920:
2921: zend_list_delete(Z_LVAL_P(IM));
2922:
2923: RETURN_TRUE;
2924: }
2925: /* }}} */
2926:
2927:
2928: /* {{{ proto int imagecolorallocate(resource im, int red, int green, int blue)
2929: Allocate a color for an image */
2930: PHP_FUNCTION(imagecolorallocate)
2931: {
2932: zval *IM;
2933: long red, green, blue;
2934: gdImagePtr im;
2935: int ct = (-1);
2936:
2937: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
2938: return;
2939: }
2940:
2941: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
2942:
2943: ct = gdImageColorAllocate(im, red, green, blue);
2944: if (ct < 0) {
2945: RETURN_FALSE;
2946: }
2947: RETURN_LONG(ct);
2948: }
2949: /* }}} */
2950:
2951: #if HAVE_LIBGD15
2952: /* {{{ proto void imagepalettecopy(resource dst, resource src)
2953: Copy the palette from the src image onto the dst image */
2954: PHP_FUNCTION(imagepalettecopy)
2955: {
2956: zval *dstim, *srcim;
2957: gdImagePtr dst, src;
2958:
2959: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &dstim, &srcim) == FAILURE) {
2960: return;
2961: }
2962:
2963: ZEND_FETCH_RESOURCE(dst, gdImagePtr, &dstim, -1, "Image", le_gd);
2964: ZEND_FETCH_RESOURCE(src, gdImagePtr, &srcim, -1, "Image", le_gd);
2965:
2966: gdImagePaletteCopy(dst, src);
2967: }
2968: /* }}} */
2969: #endif
2970:
2971: /* {{{ proto int imagecolorat(resource im, int x, int y)
2972: Get the index of the color of a pixel */
2973: PHP_FUNCTION(imagecolorat)
2974: {
2975: zval *IM;
2976: long x, y;
2977: gdImagePtr im;
2978:
2979: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &IM, &x, &y) == FAILURE) {
2980: return;
2981: }
2982:
2983: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
2984:
2985: if (gdImageTrueColor(im)) {
2986: if (im->tpixels && gdImageBoundsSafe(im, x, y)) {
2987: RETURN_LONG(gdImageTrueColorPixel(im, x, y));
2988: } else {
2989: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "%ld,%ld is out of bounds", x, y);
2990: RETURN_FALSE;
2991: }
2992: } else {
2993: if (im->pixels && gdImageBoundsSafe(im, x, y)) {
2994: RETURN_LONG(im->pixels[y][x]);
2995: } else {
2996: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "%ld,%ld is out of bounds", x, y);
2997: RETURN_FALSE;
2998: }
2999: }
3000: }
3001: /* }}} */
3002:
3003: /* {{{ proto int imagecolorclosest(resource im, int red, int green, int blue)
3004: Get the index of the closest color to the specified color */
3005: PHP_FUNCTION(imagecolorclosest)
3006: {
3007: zval *IM;
3008: long red, green, blue;
3009: gdImagePtr im;
3010:
3011: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
3012: return;
3013: }
3014:
3015: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3016:
3017: RETURN_LONG(gdImageColorClosest(im, red, green, blue));
3018: }
3019: /* }}} */
3020:
3021: #if HAVE_COLORCLOSESTHWB
3022: /* {{{ proto int imagecolorclosesthwb(resource im, int red, int green, int blue)
3023: Get the index of the color which has the hue, white and blackness nearest to the given color */
3024: PHP_FUNCTION(imagecolorclosesthwb)
3025: {
3026: zval *IM;
3027: long red, green, blue;
3028: gdImagePtr im;
3029:
3030: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
3031: return;
3032: }
3033:
3034: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3035:
3036: RETURN_LONG(gdImageColorClosestHWB(im, red, green, blue));
3037: }
3038: /* }}} */
3039: #endif
3040:
3041: /* {{{ proto bool imagecolordeallocate(resource im, int index)
3042: De-allocate a color for an image */
3043: PHP_FUNCTION(imagecolordeallocate)
3044: {
3045: zval *IM;
3046: long index;
3047: int col;
3048: gdImagePtr im;
3049:
3050: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &index) == FAILURE) {
3051: return;
3052: }
3053:
3054: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3055:
3056: /* We can return right away for a truecolor image as deallocating colours is meaningless here */
3057: if (gdImageTrueColor(im)) {
3058: RETURN_TRUE;
3059: }
3060:
3061: col = index;
3062:
3063: if (col >= 0 && col < gdImageColorsTotal(im)) {
3064: gdImageColorDeallocate(im, col);
3065: RETURN_TRUE;
3066: } else {
3067: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Color index %d out of range", col);
3068: RETURN_FALSE;
3069: }
3070: }
3071: /* }}} */
3072:
3073: /* {{{ proto int imagecolorresolve(resource im, int red, int green, int blue)
3074: Get the index of the specified color or its closest possible alternative */
3075: PHP_FUNCTION(imagecolorresolve)
3076: {
3077: zval *IM;
3078: long red, green, blue;
3079: gdImagePtr im;
3080:
3081: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
3082: return;
3083: }
3084:
3085: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3086:
3087: RETURN_LONG(gdImageColorResolve(im, red, green, blue));
3088: }
3089: /* }}} */
3090:
3091: /* {{{ proto int imagecolorexact(resource im, int red, int green, int blue)
3092: Get the index of the specified color */
3093: PHP_FUNCTION(imagecolorexact)
3094: {
3095: zval *IM;
3096: long red, green, blue;
3097: gdImagePtr im;
3098:
3099: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
3100: return;
3101: }
3102:
3103: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3104:
3105: RETURN_LONG(gdImageColorExact(im, red, green, blue));
3106: }
3107: /* }}} */
3108:
3109: /* {{{ proto void imagecolorset(resource im, int col, int red, int green, int blue)
3110: Set the color for the specified palette index */
3111: PHP_FUNCTION(imagecolorset)
3112: {
3113: zval *IM;
1.1.1.2 misho 3114: long color, red, green, blue, alpha = 0;
1.1 misho 3115: int col;
3116: gdImagePtr im;
3117:
1.1.1.2 misho 3118: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll|l", &IM, &color, &red, &green, &blue, &alpha) == FAILURE) {
1.1 misho 3119: return;
3120: }
3121:
3122: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3123:
3124: col = color;
3125:
3126: if (col >= 0 && col < gdImageColorsTotal(im)) {
3127: im->red[col] = red;
3128: im->green[col] = green;
3129: im->blue[col] = blue;
1.1.1.2 misho 3130: im->alpha[col] = alpha;
1.1 misho 3131: } else {
3132: RETURN_FALSE;
3133: }
3134: }
3135: /* }}} */
3136:
3137: /* {{{ proto array imagecolorsforindex(resource im, int col)
3138: Get the colors for an index */
3139: PHP_FUNCTION(imagecolorsforindex)
3140: {
3141: zval *IM;
3142: long index;
3143: int col;
3144: gdImagePtr im;
3145:
3146: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &index) == FAILURE) {
3147: return;
3148: }
3149:
3150: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3151:
3152: col = index;
3153:
3154: if ((col >= 0 && gdImageTrueColor(im)) || (!gdImageTrueColor(im) && col >= 0 && col < gdImageColorsTotal(im))) {
3155: array_init(return_value);
3156:
3157: add_assoc_long(return_value,"red", gdImageRed(im,col));
3158: add_assoc_long(return_value,"green", gdImageGreen(im,col));
3159: add_assoc_long(return_value,"blue", gdImageBlue(im,col));
3160: add_assoc_long(return_value,"alpha", gdImageAlpha(im,col));
3161: } else {
3162: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Color index %d out of range", col);
3163: RETURN_FALSE;
3164: }
3165: }
3166: /* }}} */
3167:
3168: /* {{{ proto bool imagegammacorrect(resource im, float inputgamma, float outputgamma)
3169: Apply a gamma correction to a GD image */
3170: PHP_FUNCTION(imagegammacorrect)
3171: {
3172: zval *IM;
3173: gdImagePtr im;
3174: int i;
3175: double input, output;
3176:
3177: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rdd", &IM, &input, &output) == FAILURE) {
3178: return;
3179: }
3180:
3181: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3182:
3183: if (gdImageTrueColor(im)) {
3184: int x, y, c;
3185:
3186: for (y = 0; y < gdImageSY(im); y++) {
3187: for (x = 0; x < gdImageSX(im); x++) {
3188: c = gdImageGetPixel(im, x, y);
3189: gdImageSetPixel(im, x, y,
3190: gdTrueColor(
3191: (int) ((pow((pow((gdTrueColorGetRed(c) / 255.0), input)), 1.0 / output) * 255) + .5),
3192: (int) ((pow((pow((gdTrueColorGetGreen(c) / 255.0), input)), 1.0 / output) * 255) + .5),
3193: (int) ((pow((pow((gdTrueColorGetBlue(c) / 255.0), input)), 1.0 / output) * 255) + .5)
3194: )
3195: );
3196: }
3197: }
3198: RETURN_TRUE;
3199: }
3200:
3201: for (i = 0; i < gdImageColorsTotal(im); i++) {
3202: im->red[i] = (int)((pow((pow((im->red[i] / 255.0), input)), 1.0 / output) * 255) + .5);
3203: im->green[i] = (int)((pow((pow((im->green[i] / 255.0), input)), 1.0 / output) * 255) + .5);
3204: im->blue[i] = (int)((pow((pow((im->blue[i] / 255.0), input)), 1.0 / output) * 255) + .5);
3205: }
3206:
3207: RETURN_TRUE;
3208: }
3209: /* }}} */
3210:
3211: /* {{{ proto bool imagesetpixel(resource im, int x, int y, int col)
3212: Set a single pixel */
3213: PHP_FUNCTION(imagesetpixel)
3214: {
3215: zval *IM;
3216: long x, y, col;
3217: gdImagePtr im;
3218:
3219: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &x, &y, &col) == FAILURE) {
3220: return;
3221: }
3222:
3223: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3224: gdImageSetPixel(im, x, y, col);
3225: RETURN_TRUE;
3226: }
3227: /* }}} */
3228:
3229: /* {{{ proto bool imageline(resource im, int x1, int y1, int x2, int y2, int col)
3230: Draw a line */
3231: PHP_FUNCTION(imageline)
3232: {
3233: zval *IM;
3234: long x1, y1, x2, y2, col;
3235: gdImagePtr im;
3236:
3237: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
3238: return;
3239: }
3240:
3241: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3242:
3243: #ifdef HAVE_GD_BUNDLED
3244: if (im->antialias) {
3245: gdImageAALine(im, x1, y1, x2, y2, col);
3246: } else
3247: #endif
3248: {
3249: gdImageLine(im, x1, y1, x2, y2, col);
3250: }
3251: RETURN_TRUE;
3252: }
3253: /* }}} */
3254:
3255: /* {{{ proto bool imagedashedline(resource im, int x1, int y1, int x2, int y2, int col)
3256: Draw a dashed line */
3257: PHP_FUNCTION(imagedashedline)
3258: {
3259: zval *IM;
3260: long x1, y1, x2, y2, col;
3261: gdImagePtr im;
3262:
3263: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
3264: return;
3265: }
3266:
3267: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3268: gdImageDashedLine(im, x1, y1, x2, y2, col);
3269: RETURN_TRUE;
3270: }
3271: /* }}} */
3272:
3273: /* {{{ proto bool imagerectangle(resource im, int x1, int y1, int x2, int y2, int col)
3274: Draw a rectangle */
3275: PHP_FUNCTION(imagerectangle)
3276: {
3277: zval *IM;
3278: long x1, y1, x2, y2, col;
3279: gdImagePtr im;
3280:
3281: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
3282: return;
3283: }
3284:
3285: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3286: gdImageRectangle(im, x1, y1, x2, y2, col);
3287: RETURN_TRUE;
3288: }
3289: /* }}} */
3290:
3291: /* {{{ proto bool imagefilledrectangle(resource im, int x1, int y1, int x2, int y2, int col)
3292: Draw a filled rectangle */
3293: PHP_FUNCTION(imagefilledrectangle)
3294: {
3295: zval *IM;
3296: long x1, y1, x2, y2, col;
3297: gdImagePtr im;
3298:
3299: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
3300: return;
3301: }
3302:
3303: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3304: gdImageFilledRectangle(im, x1, y1, x2, y2, col);
3305: RETURN_TRUE;
3306: }
3307: /* }}} */
3308:
3309: /* {{{ proto bool imagearc(resource im, int cx, int cy, int w, int h, int s, int e, int col)
3310: Draw a partial ellipse */
3311: PHP_FUNCTION(imagearc)
3312: {
3313: zval *IM;
3314: long cx, cy, w, h, ST, E, col;
3315: gdImagePtr im;
3316: int e, st;
3317:
3318: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllllll", &IM, &cx, &cy, &w, &h, &ST, &E, &col) == FAILURE) {
3319: return;
3320: }
3321:
3322: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3323:
3324: e = E;
3325: if (e < 0) {
3326: e %= 360;
3327: }
3328:
3329: st = ST;
3330: if (st < 0) {
3331: st %= 360;
3332: }
3333:
3334: gdImageArc(im, cx, cy, w, h, st, e, col);
3335: RETURN_TRUE;
3336: }
3337: /* }}} */
3338:
3339: /* {{{ proto bool imageellipse(resource im, int cx, int cy, int w, int h, int color)
3340: Draw an ellipse */
3341: PHP_FUNCTION(imageellipse)
3342: {
3343: zval *IM;
3344: long cx, cy, w, h, color;
3345: gdImagePtr im;
3346:
3347: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &cx, &cy, &w, &h, &color) == FAILURE) {
3348: return;
3349: }
3350:
3351: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3352:
3353: gdImageEllipse(im, cx, cy, w, h, color);
3354: RETURN_TRUE;
3355: }
3356: /* }}} */
3357:
3358: /* {{{ proto bool imagefilltoborder(resource im, int x, int y, int border, int col)
3359: Flood fill to specific color */
3360: PHP_FUNCTION(imagefilltoborder)
3361: {
3362: zval *IM;
3363: long x, y, border, col;
3364: gdImagePtr im;
3365:
3366: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &x, &y, &border, &col) == FAILURE) {
3367: return;
3368: }
3369:
3370: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3371: gdImageFillToBorder(im, x, y, border, col);
3372: RETURN_TRUE;
3373: }
3374: /* }}} */
3375:
3376: /* {{{ proto bool imagefill(resource im, int x, int y, int col)
3377: Flood fill */
3378: PHP_FUNCTION(imagefill)
3379: {
3380: zval *IM;
3381: long x, y, col;
3382: gdImagePtr im;
3383:
3384: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &x, &y, &col) == FAILURE) {
3385: return;
3386: }
3387:
3388: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3389: gdImageFill(im, x, y, col);
3390: RETURN_TRUE;
3391: }
3392: /* }}} */
3393:
3394: /* {{{ proto int imagecolorstotal(resource im)
3395: Find out the number of colors in an image's palette */
3396: PHP_FUNCTION(imagecolorstotal)
3397: {
3398: zval *IM;
3399: gdImagePtr im;
3400:
3401: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
3402: return;
3403: }
3404:
3405: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3406:
3407: RETURN_LONG(gdImageColorsTotal(im));
3408: }
3409: /* }}} */
3410:
3411: /* {{{ proto int imagecolortransparent(resource im [, int col])
3412: Define a color as transparent */
3413: PHP_FUNCTION(imagecolortransparent)
3414: {
3415: zval *IM;
3416: long COL = 0;
3417: gdImagePtr im;
3418: int argc = ZEND_NUM_ARGS();
3419:
3420: if (zend_parse_parameters(argc TSRMLS_CC, "r|l", &IM, &COL) == FAILURE) {
3421: return;
3422: }
3423:
3424: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3425:
3426: if (argc > 1) {
3427: gdImageColorTransparent(im, COL);
3428: }
3429:
3430: RETURN_LONG(gdImageGetTransparent(im));
3431: }
3432: /* }}} */
3433:
3434: /* {{{ proto int imageinterlace(resource im [, int interlace])
3435: Enable or disable interlace */
3436: PHP_FUNCTION(imageinterlace)
3437: {
3438: zval *IM;
3439: int argc = ZEND_NUM_ARGS();
3440: long INT = 0;
3441: gdImagePtr im;
3442:
3443: if (zend_parse_parameters(argc TSRMLS_CC, "r|l", &IM, &INT) == FAILURE) {
3444: return;
3445: }
3446:
3447: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3448:
3449: if (argc > 1) {
3450: gdImageInterlace(im, INT);
3451: }
3452:
3453: RETURN_LONG(gdImageGetInterlaced(im));
3454: }
3455: /* }}} */
3456:
3457: /* {{{ php_imagepolygon
3458: arg = 0 normal polygon
3459: arg = 1 filled polygon */
3460: /* im, points, num_points, col */
3461: static void php_imagepolygon(INTERNAL_FUNCTION_PARAMETERS, int filled)
3462: {
3463: zval *IM, *POINTS;
3464: long NPOINTS, COL;
3465: zval **var = NULL;
3466: gdImagePtr im;
3467: gdPointPtr points;
3468: int npoints, col, nelem, i;
3469:
3470: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rall", &IM, &POINTS, &NPOINTS, &COL) == FAILURE) {
3471: return;
3472: }
3473:
3474: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3475:
3476: npoints = NPOINTS;
3477: col = COL;
3478:
3479: nelem = zend_hash_num_elements(Z_ARRVAL_P(POINTS));
3480: if (nelem < 6) {
3481: php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have at least 3 points in your array");
3482: RETURN_FALSE;
3483: }
3484: if (npoints <= 0) {
3485: php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must give a positive number of points");
3486: RETURN_FALSE;
3487: }
3488: if (nelem < npoints * 2) {
3489: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Trying to use %d points in array with only %d points", npoints, nelem/2);
3490: RETURN_FALSE;
3491: }
3492:
3493: points = (gdPointPtr) safe_emalloc(npoints, sizeof(gdPoint), 0);
3494:
3495: for (i = 0; i < npoints; i++) {
3496: if (zend_hash_index_find(Z_ARRVAL_P(POINTS), (i * 2), (void **) &var) == SUCCESS) {
3497: SEPARATE_ZVAL((var));
3498: convert_to_long(*var);
3499: points[i].x = Z_LVAL_PP(var);
3500: }
3501: if (zend_hash_index_find(Z_ARRVAL_P(POINTS), (i * 2) + 1, (void **) &var) == SUCCESS) {
3502: SEPARATE_ZVAL(var);
3503: convert_to_long(*var);
3504: points[i].y = Z_LVAL_PP(var);
3505: }
3506: }
3507:
3508: if (filled) {
3509: gdImageFilledPolygon(im, points, npoints, col);
3510: } else {
3511: gdImagePolygon(im, points, npoints, col);
3512: }
3513:
3514: efree(points);
3515: RETURN_TRUE;
3516: }
3517: /* }}} */
3518:
3519: /* {{{ proto bool imagepolygon(resource im, array point, int num_points, int col)
3520: Draw a polygon */
3521: PHP_FUNCTION(imagepolygon)
3522: {
3523: php_imagepolygon(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
3524: }
3525: /* }}} */
3526:
3527: /* {{{ proto bool imagefilledpolygon(resource im, array point, int num_points, int col)
3528: Draw a filled polygon */
3529: PHP_FUNCTION(imagefilledpolygon)
3530: {
3531: php_imagepolygon(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
3532: }
3533: /* }}} */
3534:
3535: /* {{{ php_find_gd_font
3536: */
3537: static gdFontPtr php_find_gd_font(int size TSRMLS_DC)
3538: {
3539: gdFontPtr font;
3540: int ind_type;
3541:
3542: switch (size) {
3543: case 1:
3544: font = gdFontTiny;
3545: break;
3546: case 2:
3547: font = gdFontSmall;
3548: break;
3549: case 3:
3550: font = gdFontMediumBold;
3551: break;
3552: case 4:
3553: font = gdFontLarge;
3554: break;
3555: case 5:
3556: font = gdFontGiant;
3557: break;
3558: default:
3559: font = zend_list_find(size - 5, &ind_type);
3560: if (!font || ind_type != le_gd_font) {
3561: if (size < 1) {
3562: font = gdFontTiny;
3563: } else {
3564: font = gdFontGiant;
3565: }
3566: }
3567: break;
3568: }
3569:
3570: return font;
3571: }
3572: /* }}} */
3573:
3574: /* {{{ php_imagefontsize
3575: * arg = 0 ImageFontWidth
3576: * arg = 1 ImageFontHeight
3577: */
3578: static void php_imagefontsize(INTERNAL_FUNCTION_PARAMETERS, int arg)
3579: {
3580: long SIZE;
3581: gdFontPtr font;
3582:
3583: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &SIZE) == FAILURE) {
3584: return;
3585: }
3586:
3587: font = php_find_gd_font(SIZE TSRMLS_CC);
3588: RETURN_LONG(arg ? font->h : font->w);
3589: }
3590: /* }}} */
3591:
3592: /* {{{ proto int imagefontwidth(int font)
3593: Get font width */
3594: PHP_FUNCTION(imagefontwidth)
3595: {
3596: php_imagefontsize(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
3597: }
3598: /* }}} */
3599:
3600: /* {{{ proto int imagefontheight(int font)
3601: Get font height */
3602: PHP_FUNCTION(imagefontheight)
3603: {
3604: php_imagefontsize(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
3605: }
3606: /* }}} */
3607:
3608: /* {{{ php_gdimagecharup
3609: * workaround for a bug in gd 1.2 */
3610: static void php_gdimagecharup(gdImagePtr im, gdFontPtr f, int x, int y, int c, int color)
3611: {
3612: int cx, cy, px, py, fline;
3613: cx = 0;
3614: cy = 0;
3615:
3616: if ((c < f->offset) || (c >= (f->offset + f->nchars))) {
3617: return;
3618: }
3619:
3620: fline = (c - f->offset) * f->h * f->w;
3621: for (py = y; (py > (y - f->w)); py--) {
3622: for (px = x; (px < (x + f->h)); px++) {
3623: if (f->data[fline + cy * f->w + cx]) {
3624: gdImageSetPixel(im, px, py, color);
3625: }
3626: cy++;
3627: }
3628: cy = 0;
3629: cx++;
3630: }
3631: }
3632: /* }}} */
3633:
3634: /* {{{ php_imagechar
3635: * arg = 0 ImageChar
3636: * arg = 1 ImageCharUp
3637: * arg = 2 ImageString
3638: * arg = 3 ImageStringUp
3639: */
3640: static void php_imagechar(INTERNAL_FUNCTION_PARAMETERS, int mode)
3641: {
3642: zval *IM;
3643: long SIZE, X, Y, COL;
3644: char *C;
3645: int C_len;
3646: gdImagePtr im;
3647: int ch = 0, col, x, y, size, i, l = 0;
3648: unsigned char *str = NULL;
3649: gdFontPtr font;
3650:
3651: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllsl", &IM, &SIZE, &X, &Y, &C, &C_len, &COL) == FAILURE) {
3652: return;
3653: }
3654:
3655: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3656:
3657: col = COL;
3658:
3659: if (mode < 2) {
3660: ch = (int)((unsigned char)*C);
3661: } else {
3662: str = (unsigned char *) estrndup(C, C_len);
3663: l = strlen((char *)str);
3664: }
3665:
3666: y = Y;
3667: x = X;
3668: size = SIZE;
3669:
3670: font = php_find_gd_font(size TSRMLS_CC);
3671:
3672: switch (mode) {
3673: case 0:
3674: gdImageChar(im, font, x, y, ch, col);
3675: break;
3676: case 1:
3677: php_gdimagecharup(im, font, x, y, ch, col);
3678: break;
3679: case 2:
3680: for (i = 0; (i < l); i++) {
3681: gdImageChar(im, font, x, y, (int) ((unsigned char) str[i]), col);
3682: x += font->w;
3683: }
3684: break;
3685: case 3: {
3686: for (i = 0; (i < l); i++) {
3687: /* php_gdimagecharup(im, font, x, y, (int) str[i], col); */
3688: gdImageCharUp(im, font, x, y, (int) str[i], col);
3689: y -= font->w;
3690: }
3691: break;
3692: }
3693: }
3694: if (str) {
3695: efree(str);
3696: }
3697: RETURN_TRUE;
3698: }
3699: /* }}} */
3700:
3701: /* {{{ proto bool imagechar(resource im, int font, int x, int y, string c, int col)
3702: Draw a character */
3703: PHP_FUNCTION(imagechar)
3704: {
3705: php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
3706: }
3707: /* }}} */
3708:
3709: /* {{{ proto bool imagecharup(resource im, int font, int x, int y, string c, int col)
3710: Draw a character rotated 90 degrees counter-clockwise */
3711: PHP_FUNCTION(imagecharup)
3712: {
3713: php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
3714: }
3715: /* }}} */
3716:
3717: /* {{{ proto bool imagestring(resource im, int font, int x, int y, string str, int col)
3718: Draw a string horizontally */
3719: PHP_FUNCTION(imagestring)
3720: {
3721: php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 2);
3722: }
3723: /* }}} */
3724:
3725: /* {{{ proto bool imagestringup(resource im, int font, int x, int y, string str, int col)
3726: Draw a string vertically - rotated 90 degrees counter-clockwise */
3727: PHP_FUNCTION(imagestringup)
3728: {
3729: php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 3);
3730: }
3731: /* }}} */
3732:
3733: /* {{{ 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)
3734: Copy part of an image */
3735: PHP_FUNCTION(imagecopy)
3736: {
3737: zval *SIM, *DIM;
3738: long SX, SY, SW, SH, DX, DY;
3739: gdImagePtr im_dst, im_src;
3740: int srcH, srcW, srcY, srcX, dstY, dstX;
3741:
3742: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &SW, &SH) == FAILURE) {
3743: return;
3744: }
3745:
3746: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
3747: ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, &DIM, -1, "Image", le_gd);
3748:
3749: srcX = SX;
3750: srcY = SY;
3751: srcH = SH;
3752: srcW = SW;
3753: dstX = DX;
3754: dstY = DY;
3755:
3756: gdImageCopy(im_dst, im_src, dstX, dstY, srcX, srcY, srcW, srcH);
3757: RETURN_TRUE;
3758: }
3759: /* }}} */
3760:
3761: #if HAVE_LIBGD15
3762: /* {{{ 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)
3763: Merge one part of an image with another */
3764: PHP_FUNCTION(imagecopymerge)
3765: {
3766: zval *SIM, *DIM;
3767: long SX, SY, SW, SH, DX, DY, PCT;
3768: gdImagePtr im_dst, im_src;
3769: int srcH, srcW, srcY, srcX, dstY, dstX, pct;
3770:
3771: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrlllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &SW, &SH, &PCT) == FAILURE) {
3772: return;
3773: }
3774:
3775: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
3776: ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, &DIM, -1, "Image", le_gd);
3777:
3778: srcX = SX;
3779: srcY = SY;
3780: srcH = SH;
3781: srcW = SW;
3782: dstX = DX;
3783: dstY = DY;
3784: pct = PCT;
3785:
3786: gdImageCopyMerge(im_dst, im_src, dstX, dstY, srcX, srcY, srcW, srcH, pct);
3787: RETURN_TRUE;
3788: }
3789: /* }}} */
3790:
3791: /* {{{ 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)
3792: Merge one part of an image with another */
3793: PHP_FUNCTION(imagecopymergegray)
3794: {
3795: zval *SIM, *DIM;
3796: long SX, SY, SW, SH, DX, DY, PCT;
3797: gdImagePtr im_dst, im_src;
3798: int srcH, srcW, srcY, srcX, dstY, dstX, pct;
3799:
3800: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrlllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &SW, &SH, &PCT) == FAILURE) {
3801: return;
3802: }
3803:
3804: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
3805: ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, &DIM, -1, "Image", le_gd);
3806:
3807: srcX = SX;
3808: srcY = SY;
3809: srcH = SH;
3810: srcW = SW;
3811: dstX = DX;
3812: dstY = DY;
3813: pct = PCT;
3814:
3815: gdImageCopyMergeGray(im_dst, im_src, dstX, dstY, srcX, srcY, srcW, srcH, pct);
3816: RETURN_TRUE;
3817: }
3818: /* }}} */
3819: #endif
3820:
3821: /* {{{ 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)
3822: Copy and resize part of an image */
3823: PHP_FUNCTION(imagecopyresized)
3824: {
3825: zval *SIM, *DIM;
3826: long SX, SY, SW, SH, DX, DY, DW, DH;
3827: gdImagePtr im_dst, im_src;
3828: int srcH, srcW, dstH, dstW, srcY, srcX, dstY, dstX;
3829:
3830: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrllllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &DW, &DH, &SW, &SH) == FAILURE) {
3831: return;
3832: }
3833:
3834: ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, &DIM, -1, "Image", le_gd);
3835: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
3836:
3837: srcX = SX;
3838: srcY = SY;
3839: srcH = SH;
3840: srcW = SW;
3841: dstX = DX;
3842: dstY = DY;
3843: dstH = DH;
3844: dstW = DW;
3845:
3846: if (dstW <= 0 || dstH <= 0 || srcW <= 0 || srcH <= 0) {
3847: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid image dimensions");
3848: RETURN_FALSE;
3849: }
3850:
3851: gdImageCopyResized(im_dst, im_src, dstX, dstY, srcX, srcY, dstW, dstH, srcW, srcH);
3852: RETURN_TRUE;
3853: }
3854: /* }}} */
3855:
3856: /* {{{ proto int imagesx(resource im)
3857: Get image width */
3858: PHP_FUNCTION(imagesx)
3859: {
3860: zval *IM;
3861: gdImagePtr im;
3862:
3863: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
3864: return;
3865: }
3866:
3867: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3868:
3869: RETURN_LONG(gdImageSX(im));
3870: }
3871: /* }}} */
3872:
3873: /* {{{ proto int imagesy(resource im)
3874: Get image height */
3875: PHP_FUNCTION(imagesy)
3876: {
3877: zval *IM;
3878: gdImagePtr im;
3879:
3880: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
3881: return;
3882: }
3883:
3884: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3885:
3886: RETURN_LONG(gdImageSY(im));
3887: }
3888: /* }}} */
3889:
3890: #ifdef ENABLE_GD_TTF
3891: #define TTFTEXT_DRAW 0
3892: #define TTFTEXT_BBOX 1
3893: #endif
3894:
3895: #ifdef ENABLE_GD_TTF
3896:
3897: #if HAVE_LIBFREETYPE && HAVE_GD_STRINGFTEX
3898: /* {{{ proto array imageftbbox(float size, float angle, string font_file, string text [, array extrainfo])
3899: Give the bounding box of a text using fonts via freetype2 */
3900: PHP_FUNCTION(imageftbbox)
3901: {
3902: php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_BBOX, 1);
3903: }
3904: /* }}} */
3905:
3906: /* {{{ proto array imagefttext(resource im, float size, float angle, int x, int y, int col, string font_file, string text [, array extrainfo])
3907: Write text to the image using fonts via freetype2 */
3908: PHP_FUNCTION(imagefttext)
3909: {
3910: php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_DRAW, 1);
3911: }
3912: /* }}} */
3913: #endif
3914:
3915: /* {{{ proto array imagettfbbox(float size, float angle, string font_file, string text)
3916: Give the bounding box of a text using TrueType fonts */
3917: PHP_FUNCTION(imagettfbbox)
3918: {
3919: php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_BBOX, 0);
3920: }
3921: /* }}} */
3922:
3923: /* {{{ proto array imagettftext(resource im, float size, float angle, int x, int y, int col, string font_file, string text)
3924: Write text to the image using a TrueType font */
3925: PHP_FUNCTION(imagettftext)
3926: {
3927: php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_DRAW, 0);
3928: }
3929: /* }}} */
3930:
3931: /* {{{ php_imagettftext_common
3932: */
3933: static void php_imagettftext_common(INTERNAL_FUNCTION_PARAMETERS, int mode, int extended)
3934: {
3935: zval *IM, *EXT = NULL;
3936: gdImagePtr im=NULL;
3937: long col = -1, x = -1, y = -1;
3938: int str_len, fontname_len, i, brect[8];
3939: double ptsize, angle;
3940: char *str = NULL, *fontname = NULL;
3941: char *error = NULL;
3942: int argc = ZEND_NUM_ARGS();
3943: #if HAVE_GD_STRINGFTEX
3944: gdFTStringExtra strex = {0};
3945: #endif
3946:
3947: #if !HAVE_GD_STRINGFTEX
3948: assert(!extended);
3949: #endif
3950:
3951: if (mode == TTFTEXT_BBOX) {
3952: if (argc < 4 || argc > ((extended) ? 5 : 4)) {
3953: ZEND_WRONG_PARAM_COUNT();
3954: } else if (zend_parse_parameters(argc TSRMLS_CC, "ddss|a", &ptsize, &angle, &fontname, &fontname_len, &str, &str_len, &EXT) == FAILURE) {
3955: RETURN_FALSE;
3956: }
3957: } else {
3958: if (argc < 8 || argc > ((extended) ? 9 : 8)) {
3959: ZEND_WRONG_PARAM_COUNT();
3960: } else if (zend_parse_parameters(argc TSRMLS_CC, "rddlllss|a", &IM, &ptsize, &angle, &x, &y, &col, &fontname, &fontname_len, &str, &str_len, &EXT) == FAILURE) {
3961: RETURN_FALSE;
3962: }
3963: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
3964: }
3965:
3966: /* convert angle to radians */
3967: angle = angle * (M_PI/180);
3968:
3969: #if HAVE_GD_STRINGFTEX
3970: if (extended && EXT) { /* parse extended info */
3971: HashPosition pos;
3972:
3973: /* walk the assoc array */
3974: zend_hash_internal_pointer_reset_ex(HASH_OF(EXT), &pos);
3975: do {
3976: zval ** item;
3977: char * key;
3978: ulong num_key;
3979:
3980: if (zend_hash_get_current_key_ex(HASH_OF(EXT), &key, NULL, &num_key, 0, &pos) != HASH_KEY_IS_STRING) {
3981: continue;
3982: }
3983:
3984: if (zend_hash_get_current_data_ex(HASH_OF(EXT), (void **) &item, &pos) == FAILURE) {
3985: continue;
3986: }
3987:
3988: if (strcmp("linespacing", key) == 0) {
3989: convert_to_double_ex(item);
3990: strex.flags |= gdFTEX_LINESPACE;
3991: strex.linespacing = Z_DVAL_PP(item);
3992: }
3993:
3994: } while (zend_hash_move_forward_ex(HASH_OF(EXT), &pos) == SUCCESS);
3995: }
3996: #endif
3997:
3998: #ifdef VIRTUAL_DIR
3999: {
4000: char tmp_font_path[MAXPATHLEN];
4001:
4002: if (!VCWD_REALPATH(fontname, tmp_font_path)) {
4003: fontname = NULL;
4004: }
4005: }
4006: #endif
4007:
4008: PHP_GD_CHECK_OPEN_BASEDIR(fontname, "Invalid font filename");
4009:
4010: #ifdef USE_GD_IMGSTRTTF
4011: # if HAVE_GD_STRINGFTEX
4012: if (extended) {
4013: error = gdImageStringFTEx(im, brect, col, fontname, ptsize, angle, x, y, str, &strex);
4014: }
4015: else
4016: # endif
4017:
4018: # if HAVE_GD_STRINGFT
4019: error = gdImageStringFT(im, brect, col, fontname, ptsize, angle, x, y, str);
4020: # elif HAVE_GD_STRINGTTF
4021: error = gdImageStringTTF(im, brect, col, fontname, ptsize, angle, x, y, str);
4022: # endif
4023:
4024: #endif
4025:
4026: if (error) {
4027: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", error);
4028: RETURN_FALSE;
4029: }
4030:
4031: array_init(return_value);
4032:
4033: /* return array with the text's bounding box */
4034: for (i = 0; i < 8; i++) {
4035: add_next_index_long(return_value, brect[i]);
4036: }
4037: }
4038: /* }}} */
4039: #endif /* ENABLE_GD_TTF */
4040:
4041: #if HAVE_LIBT1
4042:
4043: /* {{{ php_free_ps_font
4044: */
4045: static void php_free_ps_font(zend_rsrc_list_entry *rsrc TSRMLS_DC)
4046: {
4047: int *font = (int *) rsrc->ptr;
4048:
4049: T1_DeleteFont(*font);
4050: efree(font);
4051: }
4052: /* }}} */
4053:
4054: /* {{{ php_free_ps_enc
4055: */
4056: static void php_free_ps_enc(zend_rsrc_list_entry *rsrc TSRMLS_DC)
4057: {
4058: char **enc = (char **) rsrc->ptr;
4059:
4060: T1_DeleteEncoding(enc);
4061: }
4062: /* }}} */
4063:
4064: /* {{{ proto resource imagepsloadfont(string pathname)
4065: Load a new font from specified file */
4066: PHP_FUNCTION(imagepsloadfont)
4067: {
4068: char *file;
4069: int file_len, f_ind, *font;
4070: #ifdef PHP_WIN32
4071: struct stat st;
4072: #endif
4073:
4074: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &file_len) == FAILURE) {
4075: return;
4076: }
4077:
4078: #ifdef PHP_WIN32
4079: if (VCWD_STAT(file, &st) < 0) {
4080: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Font file not found (%s)", file);
4081: RETURN_FALSE;
4082: }
4083: #endif
4084:
4085: f_ind = T1_AddFont(file);
4086:
4087: if (f_ind < 0) {
4088: php_error_docref(NULL TSRMLS_CC, E_WARNING, "T1Lib Error (%i): %s", f_ind, T1_StrError(f_ind));
4089: RETURN_FALSE;
4090: }
4091:
4092: if (T1_LoadFont(f_ind)) {
4093: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't load the font");
4094: RETURN_FALSE;
4095: }
4096:
4097: font = (int *) emalloc(sizeof(int));
4098: *font = f_ind;
4099: ZEND_REGISTER_RESOURCE(return_value, font, le_ps_font);
4100: }
4101: /* }}} */
4102:
4103: /* {{{ proto int imagepscopyfont(int font_index)
4104: Make a copy of a font for purposes like extending or reenconding */
4105: /* The function in t1lib which this function uses seem to be buggy...
4106: PHP_FUNCTION(imagepscopyfont)
4107: {
4108: int l_ind, type;
4109: gd_ps_font *nf_ind, *of_ind;
4110: long fnt;
4111:
4112: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &fnt) == FAILURE) {
4113: return;
4114: }
4115:
4116: of_ind = zend_list_find(fnt, &type);
4117:
4118: if (type != le_ps_font) {
4119: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%ld is not a Type 1 font index", fnt);
4120: RETURN_FALSE;
4121: }
4122:
4123: nf_ind = emalloc(sizeof(gd_ps_font));
4124: nf_ind->font_id = T1_CopyFont(of_ind->font_id);
4125:
4126: if (nf_ind->font_id < 0) {
4127: l_ind = nf_ind->font_id;
4128: efree(nf_ind);
4129: switch (l_ind) {
4130: case -1:
4131: php_error_docref(NULL TSRMLS_CC, E_WARNING, "FontID %d is not loaded in memory", l_ind);
4132: RETURN_FALSE;
4133: break;
4134: case -2:
4135: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Tried to copy a logical font");
4136: RETURN_FALSE;
4137: break;
4138: case -3:
4139: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Memory allocation fault in t1lib");
4140: RETURN_FALSE;
4141: break;
4142: default:
4143: php_error_docref(NULL TSRMLS_CC, E_WARNING, "An unknown error occurred in t1lib");
4144: RETURN_FALSE;
4145: break;
4146: }
4147: }
4148:
4149: nf_ind->extend = 1;
1.1.1.2 misho 4150: l_ind = zend_list_insert(nf_ind, le_ps_font TSRMLS_CC);
1.1 misho 4151: RETURN_LONG(l_ind);
4152: }
4153: */
4154: /* }}} */
4155:
4156: /* {{{ proto bool imagepsfreefont(resource font_index)
4157: Free memory used by a font */
4158: PHP_FUNCTION(imagepsfreefont)
4159: {
4160: zval *fnt;
4161: int *f_ind;
4162:
4163: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &fnt) == FAILURE) {
4164: return;
4165: }
4166:
4167: ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
4168: zend_list_delete(Z_LVAL_P(fnt));
4169: RETURN_TRUE;
4170: }
4171: /* }}} */
4172:
4173: /* {{{ proto bool imagepsencodefont(resource font_index, string filename)
4174: To change a fonts character encoding vector */
4175: PHP_FUNCTION(imagepsencodefont)
4176: {
4177: zval *fnt;
4178: char *enc, **enc_vector;
4179: int enc_len, *f_ind;
4180:
4181: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &fnt, &enc, &enc_len) == FAILURE) {
4182: return;
4183: }
4184:
4185: ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
4186:
4187: if ((enc_vector = T1_LoadEncoding(enc)) == NULL) {
4188: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't load encoding vector from %s", enc);
4189: RETURN_FALSE;
4190: }
4191:
4192: T1_DeleteAllSizes(*f_ind);
4193: if (T1_ReencodeFont(*f_ind, enc_vector)) {
4194: T1_DeleteEncoding(enc_vector);
4195: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't re-encode font");
4196: RETURN_FALSE;
4197: }
4198:
1.1.1.2 misho 4199: zend_list_insert(enc_vector, le_ps_enc TSRMLS_CC);
1.1 misho 4200:
4201: RETURN_TRUE;
4202: }
4203: /* }}} */
4204:
4205: /* {{{ proto bool imagepsextendfont(resource font_index, float extend)
4206: Extend or or condense (if extend < 1) a font */
4207: PHP_FUNCTION(imagepsextendfont)
4208: {
4209: zval *fnt;
4210: double ext;
4211: int *f_ind;
4212:
4213: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rd", &fnt, &ext) == FAILURE) {
4214: return;
4215: }
4216:
4217: ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
4218:
4219: T1_DeleteAllSizes(*f_ind);
4220:
4221: if (ext <= 0) {
4222: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Second parameter %F out of range (must be > 0)", ext);
4223: RETURN_FALSE;
4224: }
4225:
4226: if (T1_ExtendFont(*f_ind, ext) != 0) {
4227: RETURN_FALSE;
4228: }
4229:
4230: RETURN_TRUE;
4231: }
4232: /* }}} */
4233:
4234: /* {{{ proto bool imagepsslantfont(resource font_index, float slant)
4235: Slant a font */
4236: PHP_FUNCTION(imagepsslantfont)
4237: {
4238: zval *fnt;
4239: double slt;
4240: int *f_ind;
4241:
4242: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rd", &fnt, &slt) == FAILURE) {
4243: return;
4244: }
4245:
4246: ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
4247:
4248: if (T1_SlantFont(*f_ind, slt) != 0) {
4249: RETURN_FALSE;
4250: }
4251:
4252: RETURN_TRUE;
4253: }
4254: /* }}} */
4255:
4256: /* {{{ 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])
4257: Rasterize a string over an image */
4258: PHP_FUNCTION(imagepstext)
4259: {
4260: zval *img, *fnt;
4261: int i, j;
4262: long _fg, _bg, x, y, size, space = 0, aa_steps = 4, width = 0;
4263: int *f_ind;
4264: int h_lines, v_lines, c_ind;
4265: int rd, gr, bl, fg_rd, fg_gr, fg_bl, bg_rd, bg_gr, bg_bl;
4266: int fg_al, bg_al, al;
4267: int aa[16];
4268: int amount_kern, add_width;
4269: double angle = 0.0, extend;
4270: unsigned long aa_greys[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
4271: gdImagePtr bg_img;
4272: GLYPH *str_img;
4273: T1_OUTLINE *char_path, *str_path;
4274: T1_TMATRIX *transform = NULL;
4275: char *str;
4276: int str_len;
4277:
4278: 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) {
4279: return;
4280: }
4281:
4282: if (aa_steps != 4 && aa_steps != 16) {
4283: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Antialias steps must be 4 or 16");
4284: RETURN_FALSE;
4285: }
4286:
4287: ZEND_FETCH_RESOURCE(bg_img, gdImagePtr, &img, -1, "Image", le_gd);
4288: ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
4289:
4290: /* Ensure that the provided colors are valid */
4291: if (_fg < 0 || (!gdImageTrueColor(bg_img) && _fg > gdImageColorsTotal(bg_img))) {
4292: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Foreground color index %ld out of range", _fg);
4293: RETURN_FALSE;
4294: }
4295:
4296: if (_bg < 0 || (!gdImageTrueColor(bg_img) && _fg > gdImageColorsTotal(bg_img))) {
4297: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Background color index %ld out of range", _bg);
4298: RETURN_FALSE;
4299: }
4300:
4301: fg_rd = gdImageRed (bg_img, _fg);
4302: fg_gr = gdImageGreen(bg_img, _fg);
4303: fg_bl = gdImageBlue (bg_img, _fg);
4304: fg_al = gdImageAlpha(bg_img, _fg);
4305:
4306: bg_rd = gdImageRed (bg_img, _bg);
4307: bg_gr = gdImageGreen(bg_img, _bg);
4308: bg_bl = gdImageBlue (bg_img, _bg);
4309: bg_al = gdImageAlpha(bg_img, _bg);
4310:
4311: for (i = 0; i < aa_steps; i++) {
4312: rd = bg_rd + (double) (fg_rd - bg_rd) / aa_steps * (i + 1);
4313: gr = bg_gr + (double) (fg_gr - bg_gr) / aa_steps * (i + 1);
4314: bl = bg_bl + (double) (fg_bl - bg_bl) / aa_steps * (i + 1);
4315: al = bg_al + (double) (fg_al - bg_al) / aa_steps * (i + 1);
4316: aa[i] = gdImageColorResolveAlpha(bg_img, rd, gr, bl, al);
4317: }
4318:
4319: T1_AASetBitsPerPixel(8);
4320:
4321: switch (aa_steps) {
4322: case 4:
4323: T1_AASetGrayValues(0, 1, 2, 3, 4);
4324: T1_AASetLevel(T1_AA_LOW);
4325: break;
4326: case 16:
4327: T1_AAHSetGrayValues(aa_greys);
4328: T1_AASetLevel(T1_AA_HIGH);
4329: break;
4330: default:
4331: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid value %ld as number of steps for antialiasing", aa_steps);
4332: RETURN_FALSE;
4333: }
4334:
4335: if (angle) {
4336: transform = T1_RotateMatrix(NULL, angle);
4337: }
4338:
4339: if (width) {
4340: extend = T1_GetExtend(*f_ind);
4341: str_path = T1_GetCharOutline(*f_ind, str[0], size, transform);
4342:
4343: if (!str_path) {
4344: if (T1_errno) {
4345: php_error_docref(NULL TSRMLS_CC, E_WARNING, "T1Lib Error: %s", T1_StrError(T1_errno));
4346: }
4347: RETURN_FALSE;
4348: }
4349:
4350: for (i = 1; i < str_len; i++) {
4351: amount_kern = (int) T1_GetKerning(*f_ind, str[i - 1], str[i]);
4352: amount_kern += str[i - 1] == ' ' ? space : 0;
4353: add_width = (int) (amount_kern + width) / extend;
4354:
4355: char_path = T1_GetMoveOutline(*f_ind, add_width, 0, 0, size, transform);
4356: str_path = T1_ConcatOutlines(str_path, char_path);
4357:
4358: char_path = T1_GetCharOutline(*f_ind, str[i], size, transform);
4359: str_path = T1_ConcatOutlines(str_path, char_path);
4360: }
4361: str_img = T1_AAFillOutline(str_path, 0);
4362: } else {
4363: str_img = T1_AASetString(*f_ind, str, str_len, space, T1_KERNING, size, transform);
4364: }
4365: if (T1_errno) {
4366: php_error_docref(NULL TSRMLS_CC, E_WARNING, "T1Lib Error: %s", T1_StrError(T1_errno));
4367: RETURN_FALSE;
4368: }
4369:
4370: h_lines = str_img->metrics.ascent - str_img->metrics.descent;
4371: v_lines = str_img->metrics.rightSideBearing - str_img->metrics.leftSideBearing;
4372:
4373: for (i = 0; i < v_lines; i++) {
4374: for (j = 0; j < h_lines; j++) {
4375: switch (str_img->bits[j * v_lines + i]) {
4376: case 0:
4377: break;
4378: default:
4379: c_ind = aa[str_img->bits[j * v_lines + i] - 1];
4380: gdImageSetPixel(bg_img, x + str_img->metrics.leftSideBearing + i, y - str_img->metrics.ascent + j, c_ind);
4381: break;
4382: }
4383: }
4384: }
4385:
4386: array_init(return_value);
4387:
4388: add_next_index_long(return_value, str_img->metrics.leftSideBearing);
4389: add_next_index_long(return_value, str_img->metrics.descent);
4390: add_next_index_long(return_value, str_img->metrics.rightSideBearing);
4391: add_next_index_long(return_value, str_img->metrics.ascent);
4392: }
4393: /* }}} */
4394:
4395: /* {{{ proto array imagepsbbox(string text, resource font, int size [, int space, int tightness, float angle])
4396: Return the bounding box needed by a string if rasterized */
4397: PHP_FUNCTION(imagepsbbox)
4398: {
4399: zval *fnt;
4400: long sz = 0, sp = 0, wd = 0;
4401: char *str;
4402: int i, space = 0, add_width = 0, char_width, amount_kern;
4403: int cur_x, cur_y, dx, dy;
4404: int x1, y1, x2, y2, x3, y3, x4, y4;
4405: int *f_ind;
4406: int str_len, per_char = 0;
4407: int argc = ZEND_NUM_ARGS();
4408: double angle = 0, sin_a = 0, cos_a = 0;
4409: BBox char_bbox, str_bbox = {0, 0, 0, 0};
4410:
4411: if (argc != 3 && argc != 6) {
4412: ZEND_WRONG_PARAM_COUNT();
4413: }
4414:
4415: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "srl|lld", &str, &str_len, &fnt, &sz, &sp, &wd, &angle) == FAILURE) {
4416: return;
4417: }
4418:
4419: if (argc == 6) {
4420: space = sp;
4421: add_width = wd;
4422: angle = angle * M_PI / 180;
4423: sin_a = sin(angle);
4424: cos_a = cos(angle);
4425: per_char = add_width || angle ? 1 : 0;
4426: }
4427:
4428: ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
4429:
4430: #define max(a, b) (a > b ? a : b)
4431: #define min(a, b) (a < b ? a : b)
4432: #define new_x(a, b) (int) ((a) * cos_a - (b) * sin_a)
4433: #define new_y(a, b) (int) ((a) * sin_a + (b) * cos_a)
4434:
4435: if (per_char) {
4436: space += T1_GetCharWidth(*f_ind, ' ');
4437: cur_x = cur_y = 0;
4438:
4439: for (i = 0; i < str_len; i++) {
4440: if (str[i] == ' ') {
4441: char_bbox.llx = char_bbox.lly = char_bbox.ury = 0;
4442: char_bbox.urx = char_width = space;
4443: } else {
4444: char_bbox = T1_GetCharBBox(*f_ind, str[i]);
4445: char_width = T1_GetCharWidth(*f_ind, str[i]);
4446: }
4447: amount_kern = i ? T1_GetKerning(*f_ind, str[i - 1], str[i]) : 0;
4448:
4449: /* Transfer character bounding box to right place */
4450: x1 = new_x(char_bbox.llx, char_bbox.lly) + cur_x;
4451: y1 = new_y(char_bbox.llx, char_bbox.lly) + cur_y;
4452: x2 = new_x(char_bbox.llx, char_bbox.ury) + cur_x;
4453: y2 = new_y(char_bbox.llx, char_bbox.ury) + cur_y;
4454: x3 = new_x(char_bbox.urx, char_bbox.ury) + cur_x;
4455: y3 = new_y(char_bbox.urx, char_bbox.ury) + cur_y;
4456: x4 = new_x(char_bbox.urx, char_bbox.lly) + cur_x;
4457: y4 = new_y(char_bbox.urx, char_bbox.lly) + cur_y;
4458:
4459: /* Find min & max values and compare them with current bounding box */
4460: str_bbox.llx = min(str_bbox.llx, min(x1, min(x2, min(x3, x4))));
4461: str_bbox.lly = min(str_bbox.lly, min(y1, min(y2, min(y3, y4))));
4462: str_bbox.urx = max(str_bbox.urx, max(x1, max(x2, max(x3, x4))));
4463: str_bbox.ury = max(str_bbox.ury, max(y1, max(y2, max(y3, y4))));
4464:
4465: /* Move to the next base point */
4466: dx = new_x(char_width + add_width + amount_kern, 0);
4467: dy = new_y(char_width + add_width + amount_kern, 0);
4468: cur_x += dx;
4469: cur_y += dy;
4470: /*
4471: 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);
4472: */
4473: }
4474:
4475: } else {
4476: str_bbox = T1_GetStringBBox(*f_ind, str, str_len, space, T1_KERNING);
4477: }
4478:
4479: if (T1_errno) {
4480: RETURN_FALSE;
4481: }
4482:
4483: array_init(return_value);
4484: /*
4485: printf("%d %d %d %d\n", str_bbox.llx, str_bbox.lly, str_bbox.urx, str_bbox.ury);
4486: */
4487: add_next_index_long(return_value, (int) ceil(((double) str_bbox.llx)*sz/1000));
4488: add_next_index_long(return_value, (int) ceil(((double) str_bbox.lly)*sz/1000));
4489: add_next_index_long(return_value, (int) ceil(((double) str_bbox.urx)*sz/1000));
4490: add_next_index_long(return_value, (int) ceil(((double) str_bbox.ury)*sz/1000));
4491: }
4492: /* }}} */
4493: #endif
4494:
4495: #ifdef HAVE_GD_WBMP
4496: /* {{{ proto bool image2wbmp(resource im [, string filename [, int threshold]])
4497: Output WBMP image to browser or file */
4498: PHP_FUNCTION(image2wbmp)
4499: {
4500: _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_CONVERT_WBM, "WBMP", _php_image_bw_convert);
4501: }
4502: /* }}} */
4503: #endif /* HAVE_GD_WBMP */
4504:
4505: #if defined(HAVE_GD_JPG) && defined(HAVE_GD_WBMP)
4506: /* {{{ proto bool jpeg2wbmp (string f_org, string f_dest, int d_height, int d_width, int threshold)
4507: Convert JPEG image to WBMP image */
4508: PHP_FUNCTION(jpeg2wbmp)
4509: {
4510: _php_image_convert(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_JPG);
4511: }
4512: /* }}} */
4513: #endif
4514:
4515: #if defined(HAVE_GD_PNG) && defined(HAVE_GD_WBMP)
4516: /* {{{ proto bool png2wbmp (string f_org, string f_dest, int d_height, int d_width, int threshold)
4517: Convert PNG image to WBMP image */
4518: PHP_FUNCTION(png2wbmp)
4519: {
4520: _php_image_convert(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_PNG);
4521: }
4522: /* }}} */
4523: #endif
4524:
4525: #ifdef HAVE_GD_WBMP
4526: /* {{{ _php_image_bw_convert
4527: * It converts a gd Image to bw using a threshold value */
4528: static void _php_image_bw_convert(gdImagePtr im_org, gdIOCtx *out, int threshold)
4529: {
4530: gdImagePtr im_dest;
4531: int white, black;
4532: int color, color_org, median;
4533: int dest_height = gdImageSY(im_org);
4534: int dest_width = gdImageSX(im_org);
4535: int x, y;
4536: TSRMLS_FETCH();
4537:
4538: im_dest = gdImageCreate(dest_width, dest_height);
4539: if (im_dest == NULL) {
4540: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate temporary buffer");
4541: return;
4542: }
4543:
4544: white = gdImageColorAllocate(im_dest, 255, 255, 255);
4545: if (white == -1) {
4546: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
4547: return;
4548: }
4549:
4550: black = gdImageColorAllocate(im_dest, 0, 0, 0);
4551: if (black == -1) {
4552: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
4553: return;
4554: }
4555:
4556: if (im_org->trueColor) {
4557: gdImageTrueColorToPalette(im_org, 1, 256);
4558: }
4559:
4560: for (y = 0; y < dest_height; y++) {
4561: for (x = 0; x < dest_width; x++) {
4562: color_org = gdImageGetPixel(im_org, x, y);
4563: median = (im_org->red[color_org] + im_org->green[color_org] + im_org->blue[color_org]) / 3;
4564: if (median < threshold) {
4565: color = black;
4566: } else {
4567: color = white;
4568: }
4569: gdImageSetPixel (im_dest, x, y, color);
4570: }
4571: }
4572: #ifdef USE_GD_IOCTX
4573: gdImageWBMPCtx (im_dest, black, out);
4574: #else
4575: gdImageWBMP (im_dest, black, out);
4576: #endif
4577:
4578: }
4579: /* }}} */
4580:
4581: /* {{{ _php_image_convert
4582: * _php_image_convert converts jpeg/png images to wbmp and resizes them as needed */
4583: static void _php_image_convert(INTERNAL_FUNCTION_PARAMETERS, int image_type )
4584: {
4585: char *f_org, *f_dest;
4586: int f_org_len, f_dest_len;
4587: long height, width, threshold;
4588: gdImagePtr im_org, im_dest, im_tmp;
4589: char *fn_org = NULL;
4590: char *fn_dest = NULL;
4591: FILE *org, *dest;
4592: int dest_height = -1;
4593: int dest_width = -1;
4594: int org_height, org_width;
4595: int white, black;
4596: int color, color_org, median;
4597: int int_threshold;
4598: int x, y;
4599: float x_ratio, y_ratio;
4600: #ifdef HAVE_GD_JPG
4601: long ignore_warning;
4602: #endif
4603:
1.1.1.2 misho 4604: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pplll", &f_org, &f_org_len, &f_dest, &f_dest_len, &height, &width, &threshold) == FAILURE) {
1.1 misho 4605: return;
4606: }
4607:
4608: fn_org = f_org;
4609: fn_dest = f_dest;
4610: dest_height = height;
4611: dest_width = width;
4612: int_threshold = threshold;
4613:
4614: /* Check threshold value */
4615: if (int_threshold < 0 || int_threshold > 8) {
4616: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid threshold value '%d'", int_threshold);
4617: RETURN_FALSE;
4618: }
4619:
4620: /* Check origin file */
4621: PHP_GD_CHECK_OPEN_BASEDIR(fn_org, "Invalid origin filename");
4622:
4623: /* Check destination file */
4624: PHP_GD_CHECK_OPEN_BASEDIR(fn_dest, "Invalid destination filename");
4625:
4626: /* Open origin file */
4627: org = VCWD_FOPEN(fn_org, "rb");
4628: if (!org) {
4629: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' for reading", fn_org);
4630: RETURN_FALSE;
4631: }
4632:
4633: /* Open destination file */
4634: dest = VCWD_FOPEN(fn_dest, "wb");
4635: if (!dest) {
4636: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' for writing", fn_dest);
4637: RETURN_FALSE;
4638: }
4639:
4640: switch (image_type) {
4641: #ifdef HAVE_GD_GIF_READ
4642: case PHP_GDIMG_TYPE_GIF:
4643: im_org = gdImageCreateFromGif(org);
4644: if (im_org == NULL) {
4645: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' Not a valid GIF file", fn_dest);
4646: RETURN_FALSE;
4647: }
4648: break;
4649: #endif /* HAVE_GD_GIF_READ */
4650:
4651: #ifdef HAVE_GD_JPG
4652: case PHP_GDIMG_TYPE_JPG:
4653: ignore_warning = INI_INT("gd.jpeg_ignore_warning");
4654: #ifdef HAVE_GD_BUNDLED
4655: im_org = gdImageCreateFromJpeg(org, ignore_warning);
4656: #else
4657: im_org = gdImageCreateFromJpeg(org);
4658: #endif
4659: if (im_org == NULL) {
4660: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' Not a valid JPEG file", fn_dest);
4661: RETURN_FALSE;
4662: }
4663: break;
4664: #endif /* HAVE_GD_JPG */
4665:
4666:
4667: #ifdef HAVE_GD_PNG
4668: case PHP_GDIMG_TYPE_PNG:
4669: im_org = gdImageCreateFromPng(org);
4670: if (im_org == NULL) {
4671: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' Not a valid PNG file", fn_dest);
4672: RETURN_FALSE;
4673: }
4674: break;
4675: #endif /* HAVE_GD_PNG */
4676:
4677: default:
4678: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Format not supported");
4679: RETURN_FALSE;
4680: break;
4681: }
4682:
4683: org_width = gdImageSX (im_org);
4684: org_height = gdImageSY (im_org);
4685:
4686: x_ratio = (float) org_width / (float) dest_width;
4687: y_ratio = (float) org_height / (float) dest_height;
4688:
4689: if (x_ratio > 1 && y_ratio > 1) {
4690: if (y_ratio > x_ratio) {
4691: x_ratio = y_ratio;
4692: } else {
4693: y_ratio = x_ratio;
4694: }
4695: dest_width = (int) (org_width / x_ratio);
4696: dest_height = (int) (org_height / y_ratio);
4697: } else {
4698: x_ratio = (float) dest_width / (float) org_width;
4699: y_ratio = (float) dest_height / (float) org_height;
4700:
4701: if (y_ratio < x_ratio) {
4702: x_ratio = y_ratio;
4703: } else {
4704: y_ratio = x_ratio;
4705: }
4706: dest_width = (int) (org_width * x_ratio);
4707: dest_height = (int) (org_height * y_ratio);
4708: }
4709:
4710: im_tmp = gdImageCreate (dest_width, dest_height);
4711: if (im_tmp == NULL ) {
4712: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate temporary buffer");
4713: RETURN_FALSE;
4714: }
4715:
4716: gdImageCopyResized (im_tmp, im_org, 0, 0, 0, 0, dest_width, dest_height, org_width, org_height);
4717:
4718: gdImageDestroy(im_org);
4719:
4720: fclose(org);
4721:
4722: im_dest = gdImageCreate(dest_width, dest_height);
4723: if (im_dest == NULL) {
4724: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate destination buffer");
4725: RETURN_FALSE;
4726: }
4727:
4728: white = gdImageColorAllocate(im_dest, 255, 255, 255);
4729: if (white == -1) {
4730: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
4731: RETURN_FALSE;
4732: }
4733:
4734: black = gdImageColorAllocate(im_dest, 0, 0, 0);
4735: if (black == -1) {
4736: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
4737: RETURN_FALSE;
4738: }
4739:
4740: int_threshold = int_threshold * 32;
4741:
4742: for (y = 0; y < dest_height; y++) {
4743: for (x = 0; x < dest_width; x++) {
4744: color_org = gdImageGetPixel (im_tmp, x, y);
4745: median = (im_tmp->red[color_org] + im_tmp->green[color_org] + im_tmp->blue[color_org]) / 3;
4746: if (median < int_threshold) {
4747: color = black;
4748: } else {
4749: color = white;
4750: }
4751: gdImageSetPixel (im_dest, x, y, color);
4752: }
4753: }
4754:
4755: gdImageDestroy (im_tmp );
4756:
4757: gdImageWBMP(im_dest, black , dest);
4758:
4759: fflush(dest);
4760: fclose(dest);
4761:
4762: gdImageDestroy(im_dest);
4763:
4764: RETURN_TRUE;
4765: }
4766: /* }}} */
4767: #endif /* HAVE_GD_WBMP */
4768:
4769: #endif /* HAVE_LIBGD */
4770:
4771: /* Section Filters */
4772: #define PHP_GD_SINGLE_RES \
4773: zval *SIM; \
4774: gdImagePtr im_src; \
4775: if (zend_parse_parameters(1 TSRMLS_CC, "r", &SIM) == FAILURE) { \
4776: RETURN_FALSE; \
4777: } \
4778: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd); \
4779: if (im_src == NULL) { \
4780: RETURN_FALSE; \
4781: }
4782:
4783: static void php_image_filter_negate(INTERNAL_FUNCTION_PARAMETERS)
4784: {
4785: PHP_GD_SINGLE_RES
4786:
4787: if (gdImageNegate(im_src) == 1) {
4788: RETURN_TRUE;
4789: }
4790:
4791: RETURN_FALSE;
4792: }
4793:
4794: static void php_image_filter_grayscale(INTERNAL_FUNCTION_PARAMETERS)
4795: {
4796: PHP_GD_SINGLE_RES
4797:
4798: if (gdImageGrayScale(im_src) == 1) {
4799: RETURN_TRUE;
4800: }
4801:
4802: RETURN_FALSE;
4803: }
4804:
4805: static void php_image_filter_brightness(INTERNAL_FUNCTION_PARAMETERS)
4806: {
4807: zval *SIM;
4808: gdImagePtr im_src;
4809: long brightness, tmp;
4810:
4811: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zll", &SIM, &tmp, &brightness) == FAILURE) {
4812: RETURN_FALSE;
4813: }
4814:
4815: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
4816:
4817: if (im_src == NULL) {
4818: RETURN_FALSE;
4819: }
4820:
4821: if (gdImageBrightness(im_src, (int)brightness) == 1) {
4822: RETURN_TRUE;
4823: }
4824:
4825: RETURN_FALSE;
4826: }
4827:
4828: static void php_image_filter_contrast(INTERNAL_FUNCTION_PARAMETERS)
4829: {
4830: zval *SIM;
4831: gdImagePtr im_src;
4832: long contrast, tmp;
4833:
4834: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &SIM, &tmp, &contrast) == FAILURE) {
4835: RETURN_FALSE;
4836: }
4837:
4838: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
4839:
4840: if (im_src == NULL) {
4841: RETURN_FALSE;
4842: }
4843:
4844: if (gdImageContrast(im_src, (int)contrast) == 1) {
4845: RETURN_TRUE;
4846: }
4847:
4848: RETURN_FALSE;
4849: }
4850:
4851: static void php_image_filter_colorize(INTERNAL_FUNCTION_PARAMETERS)
4852: {
4853: zval *SIM;
4854: gdImagePtr im_src;
4855: long r,g,b,tmp;
4856: long a = 0;
4857:
4858: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll|l", &SIM, &tmp, &r, &g, &b, &a) == FAILURE) {
4859: RETURN_FALSE;
4860: }
4861:
4862: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
4863:
4864: if (im_src == NULL) {
4865: RETURN_FALSE;
4866: }
4867:
4868: if (gdImageColor(im_src, (int) r, (int) g, (int) b, (int) a) == 1) {
4869: RETURN_TRUE;
4870: }
4871:
4872: RETURN_FALSE;
4873: }
4874:
4875: static void php_image_filter_edgedetect(INTERNAL_FUNCTION_PARAMETERS)
4876: {
4877: PHP_GD_SINGLE_RES
4878:
4879: if (gdImageEdgeDetectQuick(im_src) == 1) {
4880: RETURN_TRUE;
4881: }
4882:
4883: RETURN_FALSE;
4884: }
4885:
4886: static void php_image_filter_emboss(INTERNAL_FUNCTION_PARAMETERS)
4887: {
4888: PHP_GD_SINGLE_RES
4889:
4890: if (gdImageEmboss(im_src) == 1) {
4891: RETURN_TRUE;
4892: }
4893:
4894: RETURN_FALSE;
4895: }
4896:
4897: static void php_image_filter_gaussian_blur(INTERNAL_FUNCTION_PARAMETERS)
4898: {
4899: PHP_GD_SINGLE_RES
4900:
4901: if (gdImageGaussianBlur(im_src) == 1) {
4902: RETURN_TRUE;
4903: }
4904:
4905: RETURN_FALSE;
4906: }
4907:
4908: static void php_image_filter_selective_blur(INTERNAL_FUNCTION_PARAMETERS)
4909: {
4910: PHP_GD_SINGLE_RES
4911:
4912: if (gdImageSelectiveBlur(im_src) == 1) {
4913: RETURN_TRUE;
4914: }
4915:
4916: RETURN_FALSE;
4917: }
4918:
4919: static void php_image_filter_mean_removal(INTERNAL_FUNCTION_PARAMETERS)
4920: {
4921: PHP_GD_SINGLE_RES
4922:
4923: if (gdImageMeanRemoval(im_src) == 1) {
4924: RETURN_TRUE;
4925: }
4926:
4927: RETURN_FALSE;
4928: }
4929:
4930: static void php_image_filter_smooth(INTERNAL_FUNCTION_PARAMETERS)
4931: {
4932: zval *SIM;
4933: long tmp;
4934: gdImagePtr im_src;
4935: double weight;
4936:
4937: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rld", &SIM, &tmp, &weight) == FAILURE) {
4938: RETURN_FALSE;
4939: }
4940:
4941: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
4942:
4943: if (im_src == NULL) {
4944: RETURN_FALSE;
4945: }
4946:
4947: if (gdImageSmooth(im_src, (float)weight)==1) {
4948: RETURN_TRUE;
4949: }
4950:
4951: RETURN_FALSE;
4952: }
4953:
4954: static void php_image_filter_pixelate(INTERNAL_FUNCTION_PARAMETERS)
4955: {
4956: zval *IM;
4957: gdImagePtr im;
4958: long tmp, blocksize;
4959: zend_bool mode = 0;
4960:
4961: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll|b", &IM, &tmp, &blocksize, &mode) == FAILURE) {
4962: RETURN_FALSE;
4963: }
4964:
4965: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
4966:
4967: if (im == NULL) {
4968: RETURN_FALSE;
4969: }
4970:
4971: if (gdImagePixelate(im, (int) blocksize, (const unsigned int) mode)) {
4972: RETURN_TRUE;
4973: }
4974:
4975: RETURN_FALSE;
4976: }
4977:
4978: /* {{{ proto bool imagefilter(resource src_im, int filtertype, [args] )
4979: Applies Filter an image using a custom angle */
4980: PHP_FUNCTION(imagefilter)
4981: {
4982: zval *tmp;
4983:
4984: typedef void (*image_filter)(INTERNAL_FUNCTION_PARAMETERS);
4985: long filtertype;
4986: image_filter filters[] =
4987: {
4988: php_image_filter_negate ,
4989: php_image_filter_grayscale,
4990: php_image_filter_brightness,
4991: php_image_filter_contrast,
4992: php_image_filter_colorize,
4993: php_image_filter_edgedetect,
4994: php_image_filter_emboss,
4995: php_image_filter_gaussian_blur,
4996: php_image_filter_selective_blur,
4997: php_image_filter_mean_removal,
4998: php_image_filter_smooth,
4999: php_image_filter_pixelate
5000: };
5001:
5002: if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > IMAGE_FILTER_MAX_ARGS) {
5003: WRONG_PARAM_COUNT;
5004: } else if (zend_parse_parameters(2 TSRMLS_CC, "rl", &tmp, &filtertype) == FAILURE) {
5005: return;
5006: }
5007:
5008: if (filtertype >= 0 && filtertype <= IMAGE_FILTER_MAX) {
5009: filters[filtertype](INTERNAL_FUNCTION_PARAM_PASSTHRU);
5010: }
5011: }
5012: /* }}} */
5013:
5014: /* {{{ proto resource imageconvolution(resource src_im, array matrix3x3, double div, double offset)
5015: Apply a 3x3 convolution matrix, using coefficient div and offset */
5016: PHP_FUNCTION(imageconvolution)
5017: {
5018: zval *SIM, *hash_matrix;
5019: zval **var = NULL, **var2 = NULL;
5020: gdImagePtr im_src = NULL;
5021: double div, offset;
5022: int nelem, i, j, res;
5023: float matrix[3][3] = {{0,0,0}, {0,0,0}, {0,0,0}};
5024:
5025: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "radd", &SIM, &hash_matrix, &div, &offset) == FAILURE) {
5026: RETURN_FALSE;
5027: }
5028:
5029: ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
5030:
5031: nelem = zend_hash_num_elements(Z_ARRVAL_P(hash_matrix));
5032: if (nelem != 3) {
5033: php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have 3x3 array");
5034: RETURN_FALSE;
5035: }
5036:
5037: for (i=0; i<3; i++) {
5038: if (zend_hash_index_find(Z_ARRVAL_P(hash_matrix), (i), (void **) &var) == SUCCESS && Z_TYPE_PP(var) == IS_ARRAY) {
5039: if (Z_TYPE_PP(var) != IS_ARRAY || zend_hash_num_elements(Z_ARRVAL_PP(var)) != 3 ) {
5040: php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have 3x3 array");
5041: RETURN_FALSE;
5042: }
5043:
5044: for (j=0; j<3; j++) {
5045: if (zend_hash_index_find(Z_ARRVAL_PP(var), (j), (void **) &var2) == SUCCESS) {
5046: SEPARATE_ZVAL(var2);
5047: convert_to_double(*var2);
5048: matrix[i][j] = Z_DVAL_PP(var2);
5049: } else {
5050: php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have a 3x3 matrix");
5051: RETURN_FALSE;
5052: }
5053: }
5054: }
5055: }
5056: res = gdImageConvolution(im_src, matrix, div, offset);
5057:
5058: if (res) {
5059: RETURN_TRUE;
5060: } else {
5061: RETURN_FALSE;
5062: }
5063: }
5064: /* }}} */
5065: /* End section: Filters */
5066:
5067: #ifdef HAVE_GD_BUNDLED
5068: /* {{{ proto bool imageantialias(resource im, bool on)
5069: Should antialiased functions used or not*/
5070: PHP_FUNCTION(imageantialias)
5071: {
5072: zval *IM;
5073: zend_bool alias;
5074: gdImagePtr im;
5075:
5076: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rb", &IM, &alias) == FAILURE) {
5077: return;
5078: }
5079:
5080: ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
5081: gdImageAntialias(im, alias);
5082: RETURN_TRUE;
5083: }
5084: /* }}} */
5085: #endif
5086:
5087: /*
5088: * Local variables:
5089: * tab-width: 4
5090: * c-basic-offset: 4
5091: * End:
5092: * vim600: sw=4 ts=4 fdm=marker
5093: * vim<600: sw=4 ts=4
5094: */
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to gd.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / gd