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Move font translation to the worker

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This commit is contained in:
Yury Delendik 2012-09-12 17:31:04 -07:00
parent c9684dba32
commit 9fba150dd2
3 changed files with 37 additions and 29 deletions
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29
src/evaluator.js
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@ -171,31 +171,30 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
++self.objIdCounter;
if (!font.loadedName) {
font.translated = self.translateFont(font, xref, resources,
dependency);
if (font.translated) {
var translated = self.translateFont(font, xref, resources,
dependency);
if (translated) {
// keep track of each font we translated so the caller can
// load them asynchronously before calling display on a page
loadedName = 'font_' + uniquePrefix + self.objIdCounter;
font.translated.properties.loadedName = loadedName;
translated.properties.loadedName = loadedName;
font.loadedName = loadedName;
font.translated = translated;
var translated = font.translated;
// Convert the file to an ArrayBuffer which will be turned back into
// a Stream in the main thread.
if (translated.file)
translated.file = translated.file.getBytes();
if (translated.properties.file) {
translated.properties.file =
translated.properties.file.getBytes();
var data;
try {
var fontObj = new Font(translated.name,
translated.file,
translated.properties);
data = fontObj.export();
} catch (e) {
data = { error: e };
}
handler.send('obj', [
loadedName,
'Font',
translated.name,
translated.file,
translated.properties
data
]);
}
}