76 lines
2.1 KiB
PHP
76 lines
2.1 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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$exp = [
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[501,400, 611,400, 611,376, 501,376],
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[492,361, 595,319, 586,296, 483,338],
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[470,329, 549,251, 531,233, 453,312],
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[439,307, 481,204, 458,195, 416,297],
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[400,299, 400,189, 376,189, 376,299],
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[361,307, 319,204, 296,213, 338,316],
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[329,329, 251,250, 233,267, 311,346],
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[307,360, 204,318, 195,341, 297,383],
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[299,400, 189,400, 189,424, 299,424],
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[307,438, 204,480, 213,503, 316,461],
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[329,470, 250,548, 267,566, 346,488],
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[360,492, 318,595, 341,604, 383,502],
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[400,501, 400,611, 424,611, 424,501],
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[438,492, 480,595, 503,586, 461,483],
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[470,470, 548,549, 566,532, 488,453],
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[492,439, 595,481, 604,458, 502,416]
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];
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$cwd = __DIR__;
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$font = "$cwd/Tuffy.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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$red = imagecolorallocate($g, 255, 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, $i = 0; $angle < 360.0; $angle += $delta_t, $i++) {
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$bbox = imagettftext($g, 24, $angle, 400+$x, 400+$y, $black, $font, 'ABCDEF');
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imagepolygon($g, $bbox, $red);
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printf("%2d: ", $i);
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for ($j = 0; $j < 8; $j++) {
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if ($bbox[$j] >= $exp[$i][$j] - 1 && $bbox[$j] <= $exp[$i][$j] + 1) {
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echo '.';
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} else {
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echo "(expected $exp[$i][$j], got $bbox[$j])";
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}
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}
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echo "\n";
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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 = $temp;
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}
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imagepng($g, "$cwd/bug43073.png");
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?>
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--CLEAN--
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<?php @unlink(__DIR__ . '/bug43073.png'); ?>
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--EXPECT--
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0: ........
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1: ........
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2: ........
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3: ........
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4: ........
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5: ........
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6: ........
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7: ........
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8: ........
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9: ........
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10: ........
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11: ........
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12: ........
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13: ........
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14: ........
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15: ........
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