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[truetype] Fix SSW instruction. 

* src/truetype/ttinterp.c (DO_SSW): SSW *does* use font units.  For
verification, it took some time to find a font which actually uses
this instruction.
This commit is contained in:
Werner Lemberg 2012-03-10 09:28:24 +01:00
parent 9e287894cd
commit e1899bcf6f
2 changed files with 20 additions and 17 deletions
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26
ChangeLog
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@ -1,8 +1,16 @@
2012-03-10 Werner Lemberg <wl@gnu.org>
[truetype] Fix SSW instruction.
* src/truetype/ttinterp.c (DO_SSW): SSW *does* use font units. For
verification, it took some time to find a font which actually uses
this instruction.
2012-03-09 Vinnie Falco <vinnie.falco@gmail.com>
Prepare source code for amalgamation.
* include\freetype\freetype.h: Swap order of preprocessor blocks.
* include/freetype/freetype.h: Swap order of preprocessor blocks.
2012-03-08 Werner Lemberg <wl@gnu.org>
@ -46,14 +54,14 @@
Prepare source code for amalgamation.
* src\autofit\aferrors.h, src\bdf\bdferror.h, src\bzip2\ftbzip2.c,
src\cache\ftcerror.h, src\cff\cfferrs.h, src\cid\ciderrs.h,
src\gxvalid\gxverror.h, src\gzip\ftgzip.c, src\lzw\ftlzw.c,
src\otvalid\otverror.h, src\pcf\pcferror.h, src\pfr\pfrerror.h,
src\psaux\psauxerr.h, src\pshinter\pshnterr.h,
src\psnames\psnamerr.h, src\raster\rasterrs.h, src\sfnt\sferrors.h,
src\smooth\ftsmerrs.h, src\truetype\tterrors.h,
src\type1\t1errors.h, src\type42\t42error.h, src\winfonts\fnterrs.h:
* src/autofit/aferrors.h, src/bdf/bdferror.h, src/bzip2/ftbzip2.c,
src/cache/ftcerror.h, src/cff/cfferrs.h, src/cid/ciderrs.h,
src/gxvalid/gxverror.h, src/gzip/ftgzip.c, src/lzw/ftlzw.c,
src/otvalid/otverror.h, src/pcf/pcferror.h, src/pfr/pfrerror.h,
src/psaux/psauxerr.h, src/pshinter/pshnterr.h,
src/psnames/psnamerr.h, src/raster/rasterrs.h, src/sfnt/sferrors.h,
src/smooth/ftsmerrs.h, src/truetype/tterrors.h,
src/type1/t1errors.h, src/type42/t42error.h, src/winfonts/fnterrs.h:
Add #undef FT_ERR_PREFIX before #define FT_ERR_PREFIX.
2012-03-03 Werner Lemberg <wl@gnu.org>

11
src/truetype/ttinterp.c
View File

@ -3110,14 +3110,9 @@
CUR.GS.single_width_cutin = (FT_F26Dot6)args[0];
/* XXX: UNDOCUMENTED! or bug in the Windows engine? */
/* */
/* It seems that the value that is read here is */
/* expressed in 16.16 format rather than in font */
/* units. */
/* */
#define DO_SSW \
CUR.GS.single_width_value = (FT_F26Dot6)( args[0] >> 10 );
#define DO_SSW \
CUR.GS.single_width_value = TT_MULFIX( args[0], \
CUR.tt_metrics.scale );
#define DO_FLIPON \