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Refactors getTextContent return value

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This commit is contained in:
Yury Delendik 2014-01-17 13:26:00 -06:00
parent 11e0ab3530
commit 96fff4cc74
4 changed files with 22 additions and 28 deletions
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34
src/core/evaluator.js
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@ -597,24 +597,13 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
},
getTextContent: function PartialEvaluator_getTextContent(
stream, resources, state) {
stream, resources, textState) {
var bidiTexts;
textState = textState || new TextState();
var bidiTexts = [];
var SPACE_FACTOR = 0.35;
var MULTI_SPACE_FACTOR = 1.5;
var textState;
if (!state) {
textState = new TextState();
bidiTexts = [];
state = {
textState: textState,
bidiTexts: bidiTexts
};
} else {
bidiTexts = state.bidiTexts;
textState = state.textState;
}
var self = this;
var xref = this.xref;
@ -734,11 +723,12 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
if ('Form' !== type.name)
break;
state = this.getTextContent(
var formTexts = this.getTextContent(
xobj,
xobj.dict.get('Resources') || resources,
state
textState
);
Util.concatenateToArray(bidiTexts, formTexts);
break;
case OPS.setGState:
var dictName = args[0];
@ -758,7 +748,11 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
} // switch
if (chunk !== '') {
var bidiText = PDFJS.bidi(chunk, -1, font.vertical);
var bidiResult = PDFJS.bidi(chunk, -1, font.vertical);
var bidiText = {
str: bidiResult.str,
dir: bidiResult.dir
};
var renderParams = textState.calcRenderParams(preprocessor.ctm);
bidiText.x = renderParams.renderMatrix[4] - (textState.fontSize *
renderParams.vScale * Math.sin(renderParams.angle));
@ -775,13 +769,15 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
bidiText.x += renderParams.vScale / 2;
bidiText.y -= renderParams.vScale;
}
bidiText.angle = renderParams.angle;
bidiText.size = fontHeight;
bidiTexts.push(bidiText);
chunk = '';
}
} // while
return state;
return bidiTexts;
},
extractDataStructures: function