From: Georg Ehrke <developer@georgehrke.com>
Date: Mon, 28 Jul 2014 09:56:43 +0000 (+0200)
Subject: implement a txt preview fallback for the case that ttf is not support
X-Git-Tag: v8.0.0alpha1~948^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=4e8e69dc81466aa0ee7798e99c4768d95986b5f1;p=nextcloud-server.git

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

diff --git a/lib/private/preview/txt.php b/lib/private/preview/txt.php
index 063543c6279..3059757fcec 100644
--- a/lib/private/preview/txt.php
+++ b/lib/private/preview/txt.php
@@ -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);
 
-			imagettftext($image, $fontSize, 0, $x, $y, $textColor, $fontFile, $line);
+			if ($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;