[PDFBOX-3747] CmapSubtable#getCharCodes provides values in random order

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.5, 3.0.0 PDFBox
• Fix Version/s: 2.0.6, 3.0.0 PDFBox
• Component/s: FontBox
• Assignee: Andreas Lehmkühler
• Reporter: Andreas Lehmkühler
• Created: 06/Apr/17 12:16
• Updated: 15/May/17 20:28
• Resolved: 06/Apr/17 16:56

Description

Some fonts may have an ambigious glyphId to character code mapping. CmapSubtable#getCharCodes provides all of them, but in a random order. We should sort the list to provide a consistent order.