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[truetype] Fix C++ compilation.

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* src/truetype/ttsubpix.h: Updated.
(SPH_X_SCALING_RULES_SIZE): Moved and renamed to...
* src/truetype/ttsubpix.c (X_SCALING_RULES_SIZE): This.
(sph_X_SCALING_Rules): Removed.
(scale_test_tweak): Make function static.
(sph_test_tweak_x_scaling): New function.

* src/truetype/ttgload.c (TT_Process_Simple_Glyph): Updated.
This commit is contained in:
David 'Digit' Turner 2013-01-25 00:36:35 +01:00 committed by Werner Lemberg
parent 4cd5fd463e
commit 72447195ce
4 changed files with 39 additions and 22 deletions
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13
ChangeLog
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@ -1,3 +1,16 @@
2013-01-25 David 'Digit' Turner <digit@google.com>
[truetype] Fix C++ compilation.
* src/truetype/ttsubpix.h: Updated.
(SPH_X_SCALING_RULES_SIZE): Moved and renamed to...
* src/truetype/ttsubpix.c (X_SCALING_RULES_SIZE): This.
(sph_X_SCALING_Rules): Removed.
(scale_test_tweak): Make function static.
(sph_test_tweak_x_scaling): New function.
* src/truetype/ttgload.c (TT_Process_Simple_Glyph): Updated.
2013-01-23 Werner Lemberg <wl@gnu.org>
[base] Make `FT_Hypot' really internal.

9
src/truetype/ttgload.c
View File

@ -913,10 +913,11 @@
#ifdef TT_CONFIG_OPTION_SUBPIXEL_HINTING
/* scale, but only if enabled and only if TT hinting is being used */
if ( IS_HINTED( loader->load_flags ) )
x_scale_factor = scale_test_tweak( face, family, ppem, style,
loader->glyph_index,
sph_X_SCALING_Rules,
SPH_X_SCALING_RULES_SIZE );
x_scale_factor = sph_test_tweak_x_scaling( face,
family,
ppem,
style,
loader->glyph_index );
/* scale the glyph */
if ( ( loader->load_flags & FT_LOAD_NO_SCALE ) == 0 ||
x_scale_factor != 1000 )

22
src/truetype/ttsubpix.c
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@ -756,7 +756,9 @@
/* This sometimes needs to be coordinated with compatible width rules. */
/* A value of 1000 corresponds to a scaled value of 1.0. */
static const SPH_ScaleRule X_SCALING_Rules[SPH_X_SCALING_RULES_SIZE] =
#define X_SCALING_RULES_SIZE 50
static const SPH_ScaleRule X_SCALING_Rules[X_SCALING_RULES_SIZE] =
{
{ "DejaVu Sans", 12, "Regular Class", 'm', 950 },
{ "Verdana and Clones", 12, "Regular Class", 'a', 1100 },
@ -834,10 +836,6 @@
#endif /* FORCE_NATURAL_WIDTHS */
FT_LOCAL_DEF( const SPH_ScaleRule* const ) sph_X_SCALING_Rules
= X_SCALING_Rules;
FT_LOCAL_DEF( FT_Bool )
is_member_of_family_class( const FT_String* detected_font_name,
const FT_String* rule_font_name )
@ -939,7 +937,7 @@
}
FT_LOCAL_DEF( FT_UInt )
static FT_UInt
scale_test_tweak( TT_Face face,
const FT_String* family,
FT_UInt ppem,
@ -970,6 +968,18 @@
}
FT_LOCAL_DEF( FT_UInt )
sph_test_tweak_x_scaling( TT_Face face,
const FT_String* family,
FT_UInt ppem,
const FT_String* style,
FT_UInt glyph_index )
{
return scale_test_tweak( face, family, ppem, style, glyph_index,
X_SCALING_Rules, X_SCALING_RULES_SIZE );
}
#define TWEAK_RULES( x ) \
if ( sph_test_tweak( face, family, ppem, style, glyph_index, \
x##_Rules, x##_RULES_SIZE ) ) \

17
src/truetype/ttsubpix.h
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@ -70,24 +70,17 @@ FT_BEGIN_HEADER
FT_UInt num_rules );
FT_LOCAL( FT_UInt )
scale_test_tweak( TT_Face face,
const FT_String* family,
FT_UInt ppem,
const FT_String* style,
FT_UInt glyph_index,
const SPH_ScaleRule* rule,
FT_UInt num_rules );
sph_test_tweak_x_scaling( TT_Face face,
const FT_String* family,
FT_UInt ppem,
const FT_String* style,
FT_UInt glyph_index );
FT_LOCAL( void )
sph_set_tweaks( TT_Loader loader,
FT_UInt glyph_index );
#define SPH_X_SCALING_RULES_SIZE 50
FT_LOCAL( const SPH_ScaleRule* const ) sph_X_SCALING_Rules;
/* These macros are defined absent a method for setting them */
#define SPH_OPTION_BITMAP_WIDTHS FALSE
#define SPH_OPTION_SET_SUBPIXEL TRUE