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Resolve the char->glyphs mapping issue

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This commit is contained in:
Vivien Nicolas 2011-06-16 03:55:45 +02:00
parent 2e87e8ca83
commit 3dbfde89a3
3 changed files with 21 additions and 15 deletions
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15
pdf.js
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@ -795,7 +795,6 @@ var Lexer = (function() {
}
}
x = Fonts.unicodeFromCode(x);
str += String.fromCharCode(x);
break;
case '\r':
@ -811,8 +810,7 @@ var Lexer = (function() {
}
break;
default:
var unicode = Fonts.unicodeFromCode(ch.charCodeAt(0));
str += String.fromCharCode(unicode);
str += ch;
break;
}
} while (!done);
@ -1730,7 +1728,7 @@ var CanvasGraphics = (function() {
var descriptor = xref.fetch(fontDict.get("FontDescriptor"));
var fontName = descriptor.get("FontName").name;
fontName = fontName.replace("+", "_");
var font = Fonts[fontName];
if (!font) {
var fontFile = descriptor.get2("FontFile", "FontFile2");
@ -1760,7 +1758,7 @@ var CanvasGraphics = (function() {
for (var j = 0; j < widths.length; j++) {
var index = widths[j];
if (index)
charset.push(encoding[j + firstchar]);
charset.push(encoding[j + firstchar]);
}
}
}
@ -2054,7 +2052,12 @@ var CanvasGraphics = (function() {
this.ctx.scale(1, -1);
this.ctx.transform.apply(this.ctx, this.current.textMatrix);
this.ctx.fillText(text, this.current.x, this.current.y);
// Replace characters code by glyphs code
var glyphs = [];
for (var i = 0; i < text.length; i++)
glyphs[i] = String.fromCharCode(Fonts.unicodeFromCode(text[i].charCodeAt(0)));
this.ctx.fillText(glyphs.join(""), this.current.x, this.current.y);
this.current.x += this.ctx.measureText(text).width;
this.ctx.restore();