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Handle CID-keyed fonts wrapped in a SFNT (with cmaps) correctly. 

* src/cff/cffload.c (cff_font_load): Pass `pure_cff'.
Invert sids table only if `pure_cff' is set.
* src/cff/cffload.h: Udpated.

* src/cff/cffobjs.c (cff_face_init): Updated.
This commit is contained in:
Werner Lemberg 2008-07-16 06:13:34 +00:00
parent 6b19e095be
commit 3d2f06f399
5 changed files with 27 additions and 6 deletions
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10
ChangeLog
View File

@ -1,3 +1,13 @@
2008-07-16 Werner Lemberg <wl@gnu.org>
Handle CID-keyed fonts wrapped in a SFNT (with cmaps) correctly.
* src/cff/cffload.c (cff_font_load): Pass `pure_cff'.
Invert sids table only if `pure_cff' is set.
* src/cff/cffload.h: Udpated.
* src/cff/cffobjs.c (cff_face_init): Updated.
2008-07-09 Werner Lemberg <wl@gnu.org>
* src/truetype/ttpload.c (tt_face_load_loca): Handle buggy fonts

9
docs/CHANGES
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@ -1,3 +1,12 @@
CHANGES BETWEEN 2.3.8 and 2.3.7
I. IMPORTANT BUG FIXES
- CID-keyed fonts in an SFNT wrapper were not handled correctly.
======================================================================
CHANGES BETWEEN 2.3.7 and 2.3.6
I. IMPORTANT BUG FIXES

7
src/cff/cffload.c
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@ -4,7 +4,7 @@
/* */
/* OpenType and CFF data/program tables loader (body). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -1355,7 +1355,8 @@
FT_LOCAL_DEF( FT_Error )
cff_font_load( FT_Stream stream,
FT_Int face_index,
CFF_Font font )
CFF_Font font,
FT_Bool pure_cff )
{
static const FT_Frame_Field cff_header_fields[] =
{
@ -1519,7 +1520,7 @@
/* read the Charset and Encoding tables if available */
if ( font->num_glyphs > 0 )
{
FT_Bool invert = FT_BOOL( dict->cid_registry != 0xFFFFU );
FT_Bool invert = FT_BOOL( dict->cid_registry != 0xFFFFU && pure_cff );
error = cff_charset_load( &font->charset, font->num_glyphs, stream,

5
src/cff/cffload.h
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@ -4,7 +4,7 @@
/* */
/* OpenType & CFF data/program tables loader (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2007 by */
/* Copyright 1996-2001, 2002, 2003, 2007, 2008 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -60,7 +60,8 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
cff_font_load( FT_Stream stream,
FT_Int face_index,
CFF_Font font );
CFF_Font font,
FT_Bool pure_cff );
FT_LOCAL( void )
cff_font_done( CFF_Font font );

2
src/cff/cffobjs.c
View File

@ -508,7 +508,7 @@
goto Exit;
face->extra.data = cff;
error = cff_font_load( stream, face_index, cff );
error = cff_font_load( stream, face_index, cff, pure_cff );
if ( error )
goto Exit;