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Merge pull request #7475 from Snuffleupagus/api-getTextContent-combineTextItems

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[api-minor] Add a parameter to `PDFPageProxy_getTextContent` that controls whether `PartialEvaluator_getTextContent` will attempt to combine same line text items
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Yury Delendik 2016-07-27 08:34:24 -05:00 • committed by GitHub
commit a02e2686b9
8 changed files with 42 additions and 27 deletions
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12
src/core/evaluator.js
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@ -1132,7 +1132,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
getTextContent:
function PartialEvaluator_getTextContent(stream, task, resources,
stateManager,
normalizeWhitespace) {
normalizeWhitespace,
combineTextItems) {
stateManager = (stateManager || new StateManager(new TextState()));
@ -1443,7 +1444,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
var isSameTextLine = !textState.font ? false :
((textState.font.vertical ? args[0] : args[1]) === 0);
advance = args[0] - args[1];
if (isSameTextLine && textContentItem.initialized &&
if (combineTextItems &&
isSameTextLine && textContentItem.initialized &&
advance > 0 &&
advance <= textContentItem.fakeMultiSpaceMax) {
textState.translateTextLineMatrix(args[0], args[1]);
@ -1475,7 +1477,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
// Optimization to treat same line movement as advance.
advance = textState.calcTextLineMatrixAdvance(
args[0], args[1], args[2], args[3], args[4], args[5]);
if (advance !== null && textContentItem.initialized &&
if (combineTextItems &&
advance !== null && textContentItem.initialized &&
advance.value > 0 &&
advance.value <= textContentItem.fakeMultiSpaceMax) {
textState.translateTextLineMatrix(advance.width,
@ -1616,7 +1619,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
next(self.getTextContent(xobj, task,
xobj.dict.get('Resources') || resources, stateManager,
normalizeWhitespace).then(function (formTextContent) {
normalizeWhitespace, combineTextItems).then(
function (formTextContent) {
Util.appendToArray(textContent.items, formTextContent.items);
Util.extendObj(textContent.styles, formTextContent.styles);
stateManager.restore();