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From Tilman Hausherr <THaush...@t-online.de>
Subject Re: Font subset issue
Date Mon, 04 Sep 2017 17:40:58 GMT
https://issues.apache.org/jira/browse/PDFBOX-3920

Tilman

Am 04.09.2017 um 18:22 schrieb Esteban R:
> Hello.
>
> I have created PDF/A-2b document with pdfbox and I have found that the font subsetting
provided by pdfbox doesn't match the following requirement from the specification:
>
>
> Specification: ISO 19005-2:2011, Clause: 6.2.11.4, Test number: 4
> If the FontDescriptor dictionary of an embedded CID font contains a CIDSet stream, then
it shall identify all CIDs which are present in the font program, regardless of whether a
CID in the font is referenced or used by the PDF or not.
>
> That is: some CIDs which are in the CIDToGidMap don't appear in the CIDSet.
> Maybe it is a bug or you can add an option to generate the CIDSet to be consistent with
the CIDToGidMap.
>
> Additional details (including a sample pdf file) here:
> https://github.com/veraPDF/veraPDF-library/issues/907
>
>
> I think that I can provide the code used to generate the sample pdf if needed.
>
>
> Esteban
>


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