1--TEST-- 2Bug #43073 (TrueType bounding box is wrong for angle<>0) 3--EXTENSIONS-- 4gd 5--SKIPIF-- 6<?php 7 if(!function_exists('imagettftext')) die('skip imagettftext() not available'); 8 if (!(imagetypes() & IMG_PNG)) { 9 die("skip No PNG support"); 10 } 11?> 12--FILE-- 13<?php 14$exp = [ 15 [501,400, 611,400, 611,376, 501,376], 16 [492,361, 595,319, 586,296, 483,338], 17 [470,329, 549,251, 531,233, 453,312], 18 [439,307, 481,204, 458,195, 416,297], 19 [400,299, 400,189, 376,189, 376,299], 20 [361,307, 319,204, 296,213, 338,316], 21 [329,329, 251,250, 233,267, 311,346], 22 [307,360, 204,318, 195,341, 297,383], 23 [299,400, 189,400, 189,424, 299,424], 24 [307,438, 204,480, 213,503, 316,461], 25 [329,470, 250,548, 267,566, 346,488], 26 [360,492, 318,595, 341,604, 383,502], 27 [400,501, 400,611, 424,611, 424,501], 28 [438,492, 480,595, 503,586, 461,483], 29 [470,470, 548,549, 566,532, 488,453], 30 [492,439, 595,481, 604,458, 502,416] 31]; 32$cwd = __DIR__; 33$font = "$cwd/Tuffy.ttf"; 34$delta_t = 360.0 / 16; # Make 16 steps around 35$g = imagecreate(800, 800); 36$bgnd = imagecolorallocate($g, 255, 255, 255); 37$black = imagecolorallocate($g, 0, 0, 0); 38$red = imagecolorallocate($g, 255, 0, 0); 39$x = 100; 40$y = 0; 41$cos_t = cos(deg2rad($delta_t)); 42$sin_t = sin(deg2rad($delta_t)); 43for ($angle = 0.0, $i = 0; $angle < 360.0; $angle += $delta_t, $i++) { 44 $bbox = imagettftext($g, 24, (int)$angle, (int)(400+$x), (int)(400+$y), $black, $font, 'ABCDEF'); 45 imagepolygon($g, $bbox, $red); 46 printf("%2d: ", $i); 47 for ($j = 0; $j < 8; $j++) { 48 if ($bbox[$j] >= $exp[$i][$j] - 1 && $bbox[$j] <= $exp[$i][$j] + 1) { 49 echo '.'; 50 } else { 51 echo "(expected $exp[$i][$j], got $bbox[$j])"; 52 } 53 } 54 echo "\n"; 55 $temp = $cos_t * $x + $sin_t * $y; 56 $y = $cos_t * $y - $sin_t * $x; 57 $x = $temp; 58} 59imagepng($g, "$cwd/bug43073.png"); 60?> 61--CLEAN-- 62<?php @unlink(__DIR__ . '/bug43073.png'); ?> 63--EXPECT-- 64 0: ........ 65 1: ........ 66 2: ........ 67 3: ........ 68 4: ........ 69 5: ........ 70 6: ........ 71 7: ........ 72 8: ........ 73 9: ........ 7410: ........ 7511: ........ 7612: ........ 7713: ........ 7814: ........ 7915: ........ 80
