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Move chars to glyphs conversion to the worker.

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This commit is contained in:
Brendan Dahl 2013-07-31 14:01:55 -07:00
parent 8d386a5368
commit efa8f561a5
3 changed files with 33 additions and 23 deletions
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43
src/evaluator.js
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@ -333,6 +333,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
var self = this;
var font = this.loadFont(fontName, fontRef, this.xref, resources,
operatorList);
this.state.font = font;
var loadedName = font.loadedName;
if (!font.sent) {
var fontData = font.translated.exportData();
@ -620,6 +621,29 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
self.buildPaintImageXObject(resources, args[0], true, operatorList);
args = [];
continue;
} else if (cmd === 'q') { // save
var old = this.state;
this.stateStack.push(this.state);
this.state = old.clone();
} else if (cmd === 'Q') { // restore
var prev = this.stateStack.pop();
if (prev) {
this.state = prev;
}
} else if (cmd === 'Tj') { // showText
args[0] = this.state.font.translated.charsToGlyphs(args[0]);
} else if (cmd === 'TJ') { // showSpacedText
var arr = args[0];
var arrLength = arr.length;
for (var i = 0; i < arrLength; ++i) {
if (isString(arr[i])) {
arr[i] = this.state.font.translated.charsToGlyphs(arr[i]);
}
}
} else if (cmd === '\'') { // nextLineShowText
args[0] = this.state.font.translated.charsToGlyphs(args[0]);
} else if (cmd === '"') { // nextLineSetSpacingShowText
args[2] = this.state.font.translated.charsToGlyphs(args[2]);
}
switch (fn) {
@ -1504,23 +1528,12 @@ var OperatorList = (function OperatorListClosure() {
var EvalState = (function EvalStateClosure() {
function EvalState() {
// Are soft masks and alpha values shapes or opacities?
this.alphaIsShape = false;
this.fontSize = 0;
this.textMatrix = IDENTITY_MATRIX;
this.leading = 0;
// Start of text line (in text coordinates)
this.lineX = 0;
this.lineY = 0;
// Character and word spacing
this.charSpacing = 0;
this.wordSpacing = 0;
this.textHScale = 1;
// Color spaces
this.fillColorSpace = null;
this.strokeColorSpace = null;
this.font = null;
}
EvalState.prototype = {
clone: function CanvasExtraState_clone() {
return Object.create(this);
},
};
return EvalState;
})();