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implement a txt preview fallback for the case that ttf is not support

This commit is contained in:
Georg Ehrke 2014-07-28 11:56:43 +02:00
parent 11214219f3
commit 4e8e69dc81
1 changed files with 8 additions and 1 deletions
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7
lib/private/preview/txt.php
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@ -44,13 +44,20 @@ class TXT extends Provider {
$fontFile .= '/../../../core';
$fontFile .= '/fonts/OpenSans-Regular.ttf';
$canUseTTF = function_exists('imagettftext');
foreach($lines as $index => $line) {
$index = $index + 1;
$x = (int) 1;
$y = (int) ($index * $lineSize);
if ($canUseTTF === true) {
imagettftext($image, $fontSize, 0, $x, $y, $textColor, $fontFile, $line);
} else {
$y -= $fontSize;
imagestring($image, 1, $x, $y, $line, $textColor);
}
if(($index * $lineSize) >= $maxY) {
break;