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Merge pull request #339 from ironymark/master

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Fix Type 2 CID Font Encoding
This commit is contained in:
Chris Jones 2011-08-19 20:29:32 -07:00
commit 5d071fffcd
4 changed files with 618 additions and 39 deletions
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pdf.js
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@ -4028,14 +4028,15 @@ var PartialEvaluator = (function() {
if (subType.name == 'CIDFontType2') {
var cidToGidMap = descendant.get('CIDToGIDMap');
if (cidToGidMap && IsRef(cidToGidMap)) {
// Extract the charset from the CIDToGIDMap
// Extract the encoding from the CIDToGIDMap
var glyphsStream = xref.fetchIfRef(cidToGidMap);
var glyphsData = glyphsStream.getBytes(0);
var i = 0;
// Glyph ids are big-endian 2-byte values
encodingMap[0] = 0; //set this to 0 to verify the font has an encoding
for (var j = 0; j < glyphsData.length; j++) {
var glyphID = (glyphsData[j++] << 8) | glyphsData[j];
charset.push(glyphID);
if (glyphID != 0)
encodingMap[j>>1] = glyphID;
}
}
}