Sakurai/pdf.js
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Address yury's review comments

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This commit is contained in:
Julian Viereck 2012-09-26 19:46:06 +02:00
parent 658c6936fc
commit 47809fe316
1 changed files with 4 additions and 2 deletions
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6
src/evaluator.js
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@ -510,6 +510,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
getTextContent: function partialEvaluatorGetIRQueue( getTextContent: function partialEvaluatorGetIRQueue(
stream, resources, state) { stream, resources, state) {
var bidiTexts; var bidiTexts;
var kSpaceFactor = 0.35;
var kMultipleSpaceFactor = 1.5;
if (!state) { if (!state) {
bidiTexts = []; bidiTexts = [];
@ -552,12 +554,12 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
chunk += fontCharsToUnicode(items[j], font); chunk += fontCharsToUnicode(items[j], font);
} else if (items[j] < 0 && font.spaceWidth > 0) { } else if (items[j] < 0 && font.spaceWidth > 0) {
var fakeSpaces = -items[j] / font.spaceWidth; var fakeSpaces = -items[j] / font.spaceWidth;
if (fakeSpaces > 1.5) { if (fakeSpaces > kMultipleSpaceFactor) {
fakeSpaces = Math.round(fakeSpaces); fakeSpaces = Math.round(fakeSpaces);
while (fakeSpaces--) { while (fakeSpaces--) {
chunk += ' '; chunk += ' ';
} }
} else if (-items[j] / font.spaceWidth > 0.35) { } else if (fakeSpaces > kSpaceFactor) {
chunk += ' '; chunk += ' ';
} }
} }