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Uses iconv by default to convert texts into UTF-8 to keep GD happier.

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moodler
2004-04-28 14:18:25 +00:00
parent cd2d90e3bf
commit 6ebd2c691b
1 changed files with 17 additions and 0 deletions
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lib/graphlib.php
+17
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@@ -162,6 +162,17 @@ function init() {
} else {
$this->parameter['lang_decode'] = "";
}
$this->parameter['lang_transcode'] = ''; /// by default
if (function_exists('iconv')) {
$charset = strtolower(get_string('thischarset'));
if ($charset != 'iso-8859-1' and $charset != 'utf-8') {
$this->parameter['lang_transcode'] = $charset;
}
}
/// End Moodle mods
@@ -1224,6 +1235,9 @@ function print_TTF($message) {
if ($this->parameter['lang_decode']) { // Moodle addition
include_once($this->parameter['lang_decode']);
$text = lang_decode($text);
} else if ($this->parameter['lang_transcode']) {
$text = iconv($this->parameter['lang_transcode'], 'UTF-8', $text);
}
ImageTTFText($this->image, $points, $angle, $x, $y, $colour, $font, $text);
}
@@ -1330,6 +1344,9 @@ function get_boundaryBox($message) {
if ($this->parameter['lang_decode']) { // Moodle addition
include_once($this->parameter['lang_decode']);
$text = lang_decode($text);
} else if ($this->parameter['lang_transcode']) {
$text = iconv($this->parameter['lang_transcode'], 'UTF-8', $text);
}
$bounds = ImageTTFBBox($points, $angle, $font, $text);