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Making src/display/font_loader.js adhere to the style guide

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This commit is contained in:
Tim van der Meij 2014-03-09 12:45:51 +01:00
parent 7d86fa859f
commit f1249bd49e
1 changed files with 16 additions and 10 deletions
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26
src/display/font_loader.js
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@ -24,15 +24,16 @@ var FontLoader = {
insertRule: function fontLoaderInsertRule(rule) {
var styleElement = document.getElementById('PDFJS_FONT_STYLE_TAG');
if (!styleElement) {
styleElement = document.createElement('style');
styleElement.id = 'PDFJS_FONT_STYLE_TAG';
document.documentElement.getElementsByTagName('head')[0].appendChild(
styleElement);
styleElement = document.createElement('style');
styleElement.id = 'PDFJS_FONT_STYLE_TAG';
document.documentElement.getElementsByTagName('head')[0].appendChild(
styleElement);
}
var styleSheet = styleElement.sheet;
styleSheet.insertRule(rule, styleSheet.cssRules.length);
},
clear: function fontLoaderClear() {
var styleElement = document.getElementById('PDFJS_FONT_STYLE_TAG');
if (styleElement) {
@ -77,15 +78,17 @@ var FontLoader = {
},
isSyncFontLoadingSupported: (function detectSyncFontLoadingSupport() {
if (isWorker)
if (isWorker) {
return false;
}
// User agent string sniffing is bad, but there is no reliable way to tell
// if font is fully loaded and ready to be used with canvas.
var userAgent = window.navigator.userAgent;
var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(userAgent);
if (m && m[1] >= 14)
if (m && m[1] >= 14) {
return true;
}
// TODO other browsers
return false;
})(),
@ -258,8 +261,9 @@ var FontLoader = {
//
// for (var i = 0, ii = fonts.length; i < ii; i++) {
// var font = fonts[i];
// if (font.attached)
// if (font.attached) {
// continue;
// }
//
// font.attached = true;
// font.bindDOM()
@ -284,8 +288,9 @@ var FontFace = (function FontFaceClosure() {
}
FontFace.prototype = {
bindDOM: function FontFace_bindDOM() {
if (!this.data)
if (!this.data) {
return null;
}
if (PDFJS.disableFontFace) {
this.disableFontFace = true;
@ -299,15 +304,16 @@ var FontFace = (function FontFaceClosure() {
var url = ('url(data:' + this.mimetype + ';base64,' +
window.btoa(data) + ');');
var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}';
FontLoader.insertRule(rule);
if (PDFJS.pdfBug && 'FontInspector' in globalScope &&
globalScope['FontInspector'].enabled)
globalScope['FontInspector'].enabled) {
globalScope['FontInspector'].fontAdded(this, url);
}
return rule;
},
getPathGenerator: function (objs, character) {
if (!(character in this.compiledGlyphs)) {
var js = objs.get(this.loadedName + '_path_' + character);