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Fix JBIG2 symbol offsets in text regions

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This commit is contained in:
Jani Pehkonen 2017-09-19 23:43:23 +03:00
parent fbd6e47aaf
commit 5d1074c110
4 changed files with 10 additions and 2 deletions
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5
src/core/jbig2.js
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@ -552,8 +552,9 @@ var Jbig2Image = (function Jbig2ImageClosure() {
(rdh >> 1) + rdy, false, refinementAt,
decodingContext);
}
var offsetT = t - ((referenceCorner & 1) ? 0 : symbolHeight);
var offsetS = currentS - ((referenceCorner & 2) ? symbolWidth : 0);
var offsetT = t - ((referenceCorner & 1) ? 0 : (symbolHeight - 1));
var offsetS = currentS -
((referenceCorner & 2) ? (symbolWidth - 1) : 0);
var s2, t2, symbolRow;
if (transposed) {
// Place Symbol Bitmap from T1,S1