Sakurai/pdf.js
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eagerly translate all fonts (a no-op currently)

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Andreas Gal 2011-06-14 23:34:11 -07:00
parent fbb2f497fd
commit 0ef077c44c
1 changed files with 13 additions and 1 deletions
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pdf.js
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@ -1677,6 +1677,10 @@ var CanvasGraphics = (function() {
const EO_CLIP = {}; const EO_CLIP = {};
constructor.prototype = { constructor.prototype = {
translateFont: function(fontDict) {
return fontDict;
},
beginDrawing: function(mediaBox) { beginDrawing: function(mediaBox) {
var cw = this.ctx.canvas.width, ch = this.ctx.canvas.height; var cw = this.ctx.canvas.width, ch = this.ctx.canvas.height;
this.ctx.save(); this.ctx.save();
@ -1698,7 +1702,6 @@ var CanvasGraphics = (function() {
}, },
compile: function(stream, xref, resources) { compile: function(stream, xref, resources) {
console.log("compiling");
var xobjs = xref.fetchIfRef(resources.get("XObject")) || new Dict(); var xobjs = xref.fetchIfRef(resources.get("XObject")) || new Dict();
var parser = new Parser(new Lexer(stream), false); var parser = new Parser(new Lexer(stream), false);
@ -1739,6 +1742,15 @@ var CanvasGraphics = (function() {
args[0].code = this.compile(xobj, xref, xobj.dict.get("Resources")); args[0].code = this.compile(xobj, xref, xobj.dict.get("Resources"));
} }
} }
} else if (cmd == "Tf") { // eagerly collect all fonts
var fontRes = resources.get("Font");
if (fontRes) {
fontRes = xref.fetchIfRef(fontRes);
var font = xref.fetchIfRef(fontRes.get(args[0].name));
assertWellFormed(IsDict(font));
if (!font.translated)
font.translated = this.translateFont(font);
}
} }
src += "this."; src += "this.";