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Prevent readCmapTable from failing if the cmap is missing in TrueType fonts

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Fixes http://arrow.dit.ie/cgi/viewcontent.cgi?article=1000&context=aaschadpoth#page=3.
This commit is contained in:
Jonas Jenwald 2015-11-08 13:18:23 +01:00
parent 1280b7b76b
commit ff64ef0243
4 changed files with 17 additions and 0 deletions
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9
src/core/fonts.js
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@ -3226,6 +3226,15 @@ var Font = (function FontClosure() {
* PDF spec
*/
function readCmapTable(cmap, font, isSymbolicFont, hasEncoding) {
if (!cmap) {
warn('No cmap table available.');
return {
platformId: -1,
encodingId: -1,
mappings: [],
hasShortCmap: false
};
}
var segment;
var start = (font.start ? font.start : 0) + cmap.offset;
font.pos = start;