tabe Mon, 27 Jul 2009 15:11:46 +0000 Revision: http://svn.php.net/viewvc?view=revision&revision=286417
Log: MFH: 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/branches/PHP_5_2/NEWS U php/php-src/branches/PHP_5_2/ext/gd/libgd/gdft.c U php/php-src/branches/PHP_5_2/ext/gd/tests/bug48555.phpt A php/php-src/branches/PHP_5_2/ext/gd/tests/bug48732.phpt A php/php-src/branches/PHP_5_2/ext/gd/tests/bug48801.phpt Modified: php/php-src/branches/PHP_5_2/NEWS =================================================================== --- php/php-src/branches/PHP_5_2/NEWS 2009-07-27 15:06:28 UTC (rev 286416) +++ php/php-src/branches/PHP_5_2/NEWS 2009-07-27 15:11:46 UTC (rev 286417) @@ -18,6 +18,7 @@ - Fixed bug #48913 (Too long error code strings in pdo_odbc driver). (naf at altlinux dot ru, Felipe) - Fixed bug #48802 (printf() returns incorrect outputted length). (Jani) +- Fixed bug #48801 (Problem with imagettfbbox). (Takeshi Abe) - Fixed bug #48788 (RecursiveDirectoryIterator doesn't descend into symlinked directories). (Ilia) - Fixed bug #48763 (ZipArchive produces corrupt archive). (dani dot church at @@ -25,6 +26,8 @@ - Fixed bug #48762 (IPv6 address filter still rejects valid address). (Felipe) - Fixed bug #48733 (CURLOPT_WRITEHEADER|CURLOPT_FILE|CURLOPT_STDERR warns on files that have been opened with r+). (Ilia) +- Fixed bug #48732 (TTF Bounding box wrong for letters below baseline). + (Takeshi Abe) - Fixed bug #48718 (FILTER_VALIDATE_EMAIL does not allow numbers in domain components). (Ilia) - Fixed bug #48709 (metaphone and 'wh'). (brettz9 at yahoo dot com, Felipe) Modified: php/php-src/branches/PHP_5_2/ext/gd/libgd/gdft.c =================================================================== --- php/php-src/branches/PHP_5_2/ext/gd/libgd/gdft.c 2009-07-27 15:06:28 UTC (rev 286416) +++ php/php-src/branches/PHP_5_2/ext/gd/libgd/gdft.c 2009-07-27 15:11:46 UTC (rev 286417) @@ -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/branches/PHP_5_2/ext/gd/tests/bug48555.phpt =================================================================== --- php/php-src/branches/PHP_5_2/ext/gd/tests/bug48555.phpt 2009-07-27 15:06:28 UTC (rev 286416) +++ php/php-src/branches/PHP_5_2/ext/gd/tests/bug48555.phpt 2009-07-27 15:11:46 UTC (rev 286417) @@ -15,5 +15,5 @@ echo 'Top with line-break: ' . $box[7] . "\n"; ?> --EXPECTF-- -Top without line-break: -15 -Top with line-break: -15 +Top without line-break: -14 +Top with line-break: -14 Added: php/php-src/branches/PHP_5_2/ext/gd/tests/bug48732.phpt =================================================================== --- php/php-src/branches/PHP_5_2/ext/gd/tests/bug48732.phpt (rev 0) +++ php/php-src/branches/PHP_5_2/ext/gd/tests/bug48732.phpt 2009-07-27 15:11:46 UTC (rev 286417) @@ -0,0 +1,20 @@ +--TEST-- +Bug #48732 (TTF Bounding box wrong for letters below baseline) +--SKIPIF-- +<?php + if(!extension_loaded('gd')){ die('skip gd extension not available'); } + if(!function_exists('imagefttext')) die('skip imagefttext() not available'); +?> +--FILE-- +<?php +$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] . ', ' . $bbox[1] . ')'; +?> +--EXPECTF-- +Left Bottom: (0, 47) \ No newline at end of file Added: php/php-src/branches/PHP_5_2/ext/gd/tests/bug48801.phpt =================================================================== --- php/php-src/branches/PHP_5_2/ext/gd/tests/bug48801.phpt (rev 0) +++ php/php-src/branches/PHP_5_2/ext/gd/tests/bug48801.phpt 2009-07-27 15:11:46 UTC (rev 286417) @@ -0,0 +1,22 @@ +--TEST-- +Bug #48801 (Problem with imagettfbbox) +--SKIPIF-- +<?php + if(!extension_loaded('gd')){ die('skip gd extension not available'); } + if(!function_exists('imageftbbox')) die('skip imageftbbox() not available'); +?> +--FILE-- +<?php +$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)
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