tabe Mon, 27 Jul 2009 15:02:15 +0000 Revision: http://svn.php.net/viewvc?view=revision&revision=286415
Log: fixed #48732 (TTF Bounding box wrong for letters below baseline) and #48801 (Problem with imagettfbbox) Bugs: http://bugs.php.net/48732 (Assigned) TTF Bounding box wrong for letters below baseline http://bugs.php.net/48801 (Open) Problem with imagettfbbox Changed paths: U php/php-src/trunk/ext/gd/libgd/gdft.c U php/php-src/trunk/ext/gd/tests/bug43073.phpt U php/php-src/trunk/ext/gd/tests/bug48555.phpt A php/php-src/trunk/ext/gd/tests/bug48732.phpt A php/php-src/trunk/ext/gd/tests/bug48801.phpt Modified: php/php-src/trunk/ext/gd/libgd/gdft.c =================================================================== --- php/php-src/trunk/ext/gd/libgd/gdft.c 2009-07-27 14:52:48 UTC (rev 286414) +++ php/php-src/trunk/ext/gd/libgd/gdft.c 2009-07-27 15:02:15 UTC (rev 286415) @@ -785,6 +785,7 @@ int len, i = 0, ch; int x1 = 0, y1 = 0; int xb = x, yb = y; + int yd = 0; font_t *font; fontkey_t fontkey; char *next; @@ -919,6 +920,7 @@ } #endif + i = 0; while (*next) { ch = *next; @@ -934,6 +936,7 @@ } /* newlines */ if (ch == '\n') { + if (!*(++next)) break; /* 2.0.13: reset penf.x. Christopher J. Grayce */ penf.x = 0; penf.y -= (long)(face->size->metrics.height * linespace); @@ -942,9 +945,9 @@ y1 = (int)(- penf.y * cos_a + 32) / 64; xb = x + x1; yb = y + y1; + yd = 0; pen.x = pen.y = 0; previous = 0; /* clear kerning flag */ - next++; continue; } @@ -1058,11 +1061,17 @@ glyph_bbox.xMax += slot->metrics.horiAdvance; } if (!i) { /* if first character, init BB corner values */ + yd = slot->metrics.height - slot->metrics.horiBearingY; bbox.xMin = glyph_bbox.xMin; bbox.yMin = glyph_bbox.yMin; bbox.xMax = glyph_bbox.xMax; bbox.yMax = glyph_bbox.yMax; } else { + FT_Pos desc; + + if ( (desc = (slot->metrics.height - slot->metrics.horiBearingY)) > yd) { + yd = desc; + } if (bbox.xMin > glyph_bbox.xMin) { bbox.xMin = glyph_bbox.xMin; } @@ -1119,15 +1128,18 @@ normbox.xMax = bbox.xMax - bbox.xMin; normbox.yMax = bbox.yMax - bbox.yMin; + brect[0] = brect[2] = brect[4] = brect[6] = (int) (yd * sin_a); + brect[1] = brect[3] = brect[5] = brect[7] = (int)(- yd * cos_a); + /* rotate bounding rectangle */ - brect[0] = (int) (normbox.xMin * cos_a - normbox.yMin * sin_a); - brect[1] = (int) (normbox.xMin * sin_a + normbox.yMin * cos_a); - brect[2] = (int) (normbox.xMax * cos_a - normbox.yMin * sin_a); - brect[3] = (int) (normbox.xMax * sin_a + normbox.yMin * cos_a); - brect[4] = (int) (normbox.xMax * cos_a - normbox.yMax * sin_a); - brect[5] = (int) (normbox.xMax * sin_a + normbox.yMax * cos_a); - brect[6] = (int) (normbox.xMin * cos_a - normbox.yMax * sin_a); - brect[7] = (int) (normbox.xMin * sin_a + normbox.yMax * cos_a); + brect[0] += (int) (normbox.xMin * cos_a - normbox.yMin * sin_a); + brect[1] += (int) (normbox.xMin * sin_a + normbox.yMin * cos_a); + brect[2] += (int) (normbox.xMax * cos_a - normbox.yMin * sin_a); + brect[3] += (int) (normbox.xMax * sin_a + normbox.yMin * cos_a); + brect[4] += (int) (normbox.xMax * cos_a - normbox.yMax * sin_a); + brect[5] += (int) (normbox.xMax * sin_a + normbox.yMax * cos_a); + brect[6] += (int) (normbox.xMin * cos_a - normbox.yMax * sin_a); + brect[7] += (int) (normbox.xMin * sin_a + normbox.yMax * cos_a); /* scale, round and offset brect */ brect[0] = xb + gdroundupdown(brect[0], d2 > 0); Modified: php/php-src/trunk/ext/gd/tests/bug43073.phpt =================================================================== --- php/php-src/trunk/ext/gd/tests/bug43073.phpt 2009-07-27 14:52:48 UTC (rev 286414) +++ php/php-src/trunk/ext/gd/tests/bug43073.phpt 2009-07-27 15:02:15 UTC (rev 286415) @@ -8,7 +8,7 @@ --FILE-- <?php $cwd = dirname(__FILE__); -$font = "$cwd/test8859.ttf"; +$font = "$cwd/Tuffy.ttf"; $delta_t = 360.0 / 16; # Make 16 steps around $g = imagecreate(800, 800); $bgnd = imagecolorallocate($g, 255, 255, 255); @@ -25,21 +25,22 @@ $y = $cos_t * $y - $sin_t * $x; $x = $temp; } +imagepng($g, "$cwd/bug43073.png"); ?> --EXPECTF-- -(500, 400), (579, 400), (579, 370), (500, 370) -(492, 361), (575, 327), (564, 301), (480, 335) -(470, 329), (540, 260), (521, 242), (451, 312) -(438, 307), (478, 210), (461, 204), (420, 301) -(400, 300), (400, 193), (383, 193), (383, 300) -(361, 307), (319, 207), (297, 216), (338, 317) -(329, 329), (254, 254), (233, 275), (307, 351) -(307, 361), (215, 323), (203, 354), (294, 392) -(300, 400), (203, 400), (203, 431), (300, 431) -(307, 438), (219, 474), (229, 501), (318, 465) -(329, 470), (263, 535), (281, 553), (347, 489) -(361, 492), (326, 575), (343, 582), (378, 499) -(400, 500), (400, 584), (416, 584), (416, 500) -(438, 492), (468, 567), (490, 559), (460, 483) -(470, 470), (523, 525), (545, 505), (491, 449) -(492, 438), (560, 467), (572, 436), (504, 408) +(500, 402), (610, 402), (610, 376), (500, 376) +(492, 363), (591, 322), (580, 295), (480, 336) +(470, 331), (548, 254), (527, 233), (449, 310) +(439, 309), (483, 202), (461, 193), (416, 299) +(401, 300), (401, 183), (381, 183), (381, 300) +(362, 307), (316, 195), (291, 205), (337, 318) +(330, 329), (246, 244), (224, 265), (308, 350) +(308, 360), (202, 316), (190, 344), (296, 388) +(300, 399), (186, 399), (186, 425), (300, 425) +(306, 437), (195, 483), (206, 510), (318, 464) +(328, 469), (240, 557), (260, 578), (349, 491) +(359, 491), (312, 607), (334, 616), (382, 501) +(398, 500), (398, 618), (418, 618), (418, 500) +(436, 493), (483, 607), (507, 597), (461, 482) +(468, 471), (555, 558), (577, 538), (490, 450) +(490, 440), (600, 485), (611, 457), (502, 412) Modified: php/php-src/trunk/ext/gd/tests/bug48555.phpt =================================================================== --- php/php-src/trunk/ext/gd/tests/bug48555.phpt 2009-07-27 14:52:48 UTC (rev 286414) +++ php/php-src/trunk/ext/gd/tests/bug48555.phpt 2009-07-27 15:02:15 UTC (rev 286415) @@ -15,5 +15,5 @@ echo 'Top with line-break: ' . $box[7] . "\n"; ?> --EXPECTF-- -Top without line-break: -15 -Top with line-break: -15 +Top without line-break: -14 +Top with line-break: -14 Added: php/php-src/trunk/ext/gd/tests/bug48732.phpt =================================================================== --- php/php-src/trunk/ext/gd/tests/bug48732.phpt (rev 0) +++ php/php-src/trunk/ext/gd/tests/bug48732.phpt 2009-07-27 15:02:15 UTC (rev 286415) @@ -0,0 +1,20 @@ +--TEST-- +Bug #48732 (TTF Bounding box wrong for letters below baseline) +--SKIPIF-- +<?php + if(!extension_loaded('gd')){ die('skip gd extension not available'); } + if(!function_exists('imagefttext')) die('skip imagefttext() not available'); +?> +--FILE-- +<?php +$cwd = dirname(__FILE__); +$font = "$cwd/Tuffy.ttf"; +$g = imagecreate(100, 50); +$bgnd = imagecolorallocate($g, 255, 255, 255); +$black = imagecolorallocate($g, 0, 0, 0); +$bbox = imagettftext($g, 12, 0, 0, 20, $black, $font, "ABCEDFGHIJKLMN\nopqrstu\n"); +imagepng($g, "$cwd/bug48732.png"); +echo 'Left Bottom: (' . $bbox[0] . ', ' . $bbox[1] . ')'; +?> +--EXPECTF-- +Left Bottom: (0, 47) \ No newline at end of file Added: php/php-src/trunk/ext/gd/tests/bug48801.phpt =================================================================== --- php/php-src/trunk/ext/gd/tests/bug48801.phpt (rev 0) +++ php/php-src/trunk/ext/gd/tests/bug48801.phpt 2009-07-27 15:02:15 UTC (rev 286415) @@ -0,0 +1,22 @@ +--TEST-- +Bug #48801 (Problem with imagettfbbox) +--SKIPIF-- +<?php + if(!extension_loaded('gd')){ die('skip gd extension not available'); } + if(!function_exists('imageftbbox')) die('skip imageftbbox() not available'); +?> +--FILE-- +<?php +$cwd = dirname(__FILE__); +$font = "$cwd/Tuffy.ttf"; +$bbox = imageftbbox(50, 0, $font, "image"); +echo '(' . $bbox[0] . ', ' . $bbox[1] . ")\n"; +echo '(' . $bbox[2] . ', ' . $bbox[3] . ")\n"; +echo '(' . $bbox[4] . ', ' . $bbox[5] . ")\n"; +echo '(' . $bbox[6] . ', ' . $bbox[7] . ")\n"; +?> +--EXPECTF-- +(-1, 15) +(155, 15) +(155, -48) +(-1, -48)
-- PHP CVS Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
