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Try to rescue fonts - not working

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This commit is contained in:
Julian Viereck 2011-10-08 17:28:49 +02:00
parent 23e413520b
commit 4258da35db
1 changed files with 64 additions and 1 deletions
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65
pdf.js
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@ -4105,7 +4105,62 @@ var PDFDoc = (function() {
var file = data[3];
var properties = data[4];
processorHandler.send("font", [objId, name, file, properties]);
// << CODE TAKEN FROM WORKER >>
data = [objId, name, file, properties];
var objId = data[0];
var name = data[1];
var file = data[2];
var properties = data[3];
var font = {
name: name,
file: file,
properties: properties
};
// Some fonts don't have a file, e.g. the build in ones like Arial.
if (file) {
var fontFileDict = new Dict();
fontFileDict.map = file.dict.map;
var fontFile = new Stream(file.bytes, file.start,
file.end - file.start, fontFileDict);
// Check if this is a FlateStream. Otherwise just use the created
// Stream one. This makes complex_ttf_font.pdf work.
var cmf = file.bytes[0];
if ((cmf & 0x0f) == 0x08) {
font.file = new FlateStream(fontFile);
} else {
font.file = fontFile;
}
}
var obj = new Font(font.name, font.file, font.properties);
var str = '';
var data = obj.data;
if (data) {
var length = data.length;
for (var j = 0; j < length; j++)
str += String.fromCharCode(data[j]);
}
obj.str = str;
var fontObj = new FontShape(obj);
for (var prop in obj) {
fontObj[prop] = obj[prop];
}
if (!str) {
this.objs.resolve(objId, fontObj);
} else {
this.objs.setData(objId, fontObj);
}
// processorHandler.send("font", [objId, name, file, properties]);
break;
default:
throw "Got unkown object type " + objType;
@ -5721,6 +5776,7 @@ var CanvasGraphics = (function canvasGraphics() {
}
var name = fontObj.loadedName || 'sans-serif';
console.log('setFont', name);
this.current.font = fontObj;
this.current.fontSize = size;
@ -5765,9 +5821,12 @@ var CanvasGraphics = (function canvasGraphics() {
// If the current font isn't supported, we can't display the text and
// bail out.
if (!this.current.font.supported) {
console.log("showText BAIL OUT");
return;
}
console.log("showText", text);
var ctx = this.ctx;
var current = this.current;
var font = current.font;
@ -5840,11 +5899,15 @@ var CanvasGraphics = (function canvasGraphics() {
},
showSpacedText: function canvasGraphicsShowSpacedText(arr) {
// If the current font isn't supported, we can't display the text and
// bail out.
if (!this.current.font.supported) {
console.log("showSpacedText BAIL OUT");
return;
}
console.log("showSpacedText", arr);
var ctx = this.ctx;
var current = this.current;