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Add a the beggining of a Type1 font reader

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This commit is contained in:
Vivien Nicolas 2011-05-31 20:22:05 +02:00
parent c76e2c5114
commit fe11af4b57
3 changed files with 260 additions and 3 deletions
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36
pdf.js
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@ -1032,6 +1032,12 @@ var Dict = (function() {
},
set: function(key, value) {
this.map[key] = value;
},
toString: function() {
var keys = [];
for (var key in this.map)
keys.push(key);
return "Dict with " + keys.length + " keys: " + keys;
}
};
@ -1360,10 +1366,11 @@ var Lexer = (function() {
stream.skip();
return new Cmd(">>");
}
case "{":
case "}":
return new Cmd(ch);
// fall through
case ')':
case '{':
case '}':
error("Illegal character");
return Error;
}
@ -2258,11 +2265,34 @@ var CanvasGraphics = (function() {
},
setFont: function(fontRef, size) {
var font = this.res.get("Font").get(fontRef.name);
font = this.xref.fetchIfRef(font);
if (!font)
return;
var fontName = "Nimbus Roman No9 L";
var subtype = font.get("Subtype").name;
switch (subtype) {
case "Type1":
var fontDescriptor = font.get("FontDescriptor");
if (fontDescriptor.num) {
var fontDescriptor = this.xref.fetchIfRef(fontDescriptor);
var fontFile = this.xref.fetchIfRef(fontDescriptor.get("FontFile"));
font = new Type1Font(fontDescriptor.get("FontName").name, fontFile);
}
break;
case "Type3":
TODO("support Type3 font");
break;
default:
error("Unsupported font type: " + subtype);
break;
}
this.current.fontSize = size;
TODO("using hard-coded font for testing");
this.ctx.font = this.current.fontSize +'px "Nimbus Roman No9 L"';
this.ctx.font = this.current.fontSize +'px "' + fontName + '"';
},
moveText: function (x, y) {
this.current.x = this.current.lineX += x;