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[autofit] Code clean-up. 

* src/autofit/afglobal.h (AF_STYLE_MASK): New macro.
(AF_STYLE_UNASSIGNED): Use AF_STYLE_MASK for definition.

* src/autofit/afglobal.c (af_face_globals_compute_style_coverage):
Updated.
This commit is contained in:
Werner Lemberg 2015-08-31 08:51:52 +02:00
parent 87c81f0460
commit 40103a3af0
3 changed files with 19 additions and 5 deletions
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10
ChangeLog
View File

@ -1,3 +1,13 @@
2015-08-30 Werner Lemberg <wl@gnu.org>
[autofit] Code clean-up.
* src/autofit/afglobal.h (AF_STYLE_MASK): New macro.
(AF_STYLE_UNASSIGNED): Use AF_STYLE_MASK for definition.
* src/autofit/afglobal.c (af_face_globals_compute_style_coverage):
Updated.
2015-08-30 Werner Lemberg <wl@gnu.org>
[autofit] Make glyph style array use 16bit values.

6
src/autofit/afglobal.c
View File

@ -249,9 +249,9 @@
for ( nn = 0; nn < globals->glyph_count; nn++ )
{
if ( ( gstyles[nn] & ~AF_DIGIT ) == AF_STYLE_UNASSIGNED )
if ( ( gstyles[nn] & AF_STYLE_MASK ) == AF_STYLE_UNASSIGNED )
{
gstyles[nn] &= ~AF_STYLE_UNASSIGNED;
gstyles[nn] &= ~AF_STYLE_MASK;
gstyles[nn] |= globals->module->fallback_style;
}
}
@ -275,7 +275,7 @@
for ( idx = 0; idx < globals->glyph_count; idx++ )
{
if ( ( gstyles[idx] & ~AF_DIGIT ) == style_class->style )
if ( ( gstyles[idx] & AF_STYLE_MASK ) == style_class->style )
{
if ( !( count % 10 ) )
FT_TRACE4(( " " ));

8
src/autofit/afglobal.h
View File

@ -72,8 +72,12 @@ FT_BEGIN_HEADER
#endif
/* default script for OpenType; ignored if HarfBuzz isn't used */
#define AF_SCRIPT_DEFAULT AF_SCRIPT_LATN
/* a bit mask indicating an uncovered glyph */
#define AF_STYLE_UNASSIGNED 0x7FFF
/* a bit mask for TA_DIGIT */
#define AF_STYLE_MASK 0x7FFF
/* an uncovered glyph */
#define AF_STYLE_UNASSIGNED AF_STYLE_MASK
/* if this flag is set, we have an ASCII digit */
#define AF_DIGIT 0x8000U