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46 lines
1.6 KiB
PHP
46 lines
1.6 KiB
PHP
--TEST--
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Bug #43073 (TrueType bounding box is wrong for angle<>0)
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--SKIPIF--
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<?php
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if(!extension_loaded('gd')){ die('skip gd extension not available'); }
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if(!function_exists('imagettftext')) die('skip imagettftext() not available');
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?>
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--FILE--
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<?php
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$cwd = dirname(__FILE__);
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$font = "$cwd/test8859.ttf";
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$delta_t = 360.0 / 16; # Make 16 steps around
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$g = imagecreate(800, 800);
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$bgnd = imagecolorallocate($g, 255, 255, 255);
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$black = imagecolorallocate($g, 0, 0, 0);
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$x = 100;
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$y = 0;
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$cos_t = cos(deg2rad($delta_t));
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$sin_t = sin(deg2rad($delta_t));
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for ($angle = 0.0; $angle < 360.0; $angle += $delta_t) {
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$bbox = imagettftext($g, 24, $angle, 400+$x, 400+$y, $black, $font, 'ABCDEF');
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$s = vsprintf("(%d, %d), (%d, %d), (%d, %d), (%d, %d)\n", $bbox);
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echo $s;
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$temp = $cos_t * $x + $sin_t * $y;
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$y = $cos_t * $y - $sin_t * $x;
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$x = $temp;
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}
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?>
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--EXPECTF--
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(500, 400), (579, 400), (579, 370), (500, 370)
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(492, 361), (575, 327), (564, 301), (480, 335)
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(470, 329), (540, 260), (521, 242), (451, 312)
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(438, 307), (478, 210), (461, 204), (420, 301)
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(400, 300), (400, 193), (383, 193), (383, 300)
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(361, 307), (319, 207), (297, 216), (338, 317)
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(329, 329), (254, 254), (233, 275), (307, 351)
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(307, 361), (215, 323), (203, 354), (294, 392)
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(300, 400), (203, 400), (203, 431), (300, 431)
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(307, 438), (219, 474), (229, 501), (318, 465)
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(329, 470), (263, 535), (281, 553), (347, 489)
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(361, 492), (326, 575), (343, 582), (378, 499)
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(400, 500), (400, 584), (416, 584), (416, 500)
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(438, 492), (468, 567), (490, 559), (460, 483)
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(470, 470), (523, 525), (545, 505), (491, 449)
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(492, 438), (560, 467), (572, 436), (504, 408)
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