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[sfnt] Don't fail if PCLT, EBLC (and similar tables) are invalid.

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These tables are optional.

* src/sfnt/sfobjs.c (sfnt_load_face): Implement it.
This commit is contained in:
Werner Lemberg 2017-01-03 09:42:41 +01:00
parent 69414e7afd
commit 624b680289
2 changed files with 9 additions and 21 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2017-01-03 Werner Lemberg <wl@gnu.org>
[sfnt] Don't fail if PCLT, EBLC (and similar tables) are invalid.
These tables are optional.
* src/sfnt/sfobjs.c (sfnt_load_face): Implement it.
2017-01-03 Werner Lemberg <wl@gnu.org>
* src/cff/cffparse.c (cff_parse_num): Simplify.

22
src/sfnt/sfobjs.c
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@ -1262,30 +1262,10 @@
/* embedded bitmap support */
if ( sfnt->load_eblc )
{
LOAD_( eblc );
if ( error )
{
/* a font which contains neither bitmaps nor outlines is */
/* still valid (although rather useless in most cases); */
/* however, you can find such stripped fonts in PDFs */
if ( FT_ERR_EQ( error, Table_Missing ) )
error = FT_Err_Ok;
else
goto Exit;
}
}
/* consider the pclt, kerning, and gasp tables as optional */
LOAD_( pclt );
if ( error )
{
if ( FT_ERR_NEQ( error, Table_Missing ) )
goto Exit;
face->pclt.Version = 0;
}
/* consider the kerning and gasp tables as optional */
LOAD_( gasp );
LOAD_( kern );