diff options
Diffstat (limited to 'freetype/src/raster/ftraster.c')
| -rw-r--r-- | freetype/src/raster/ftraster.c | 77 |
1 files changed, 44 insertions, 33 deletions
diff --git a/freetype/src/raster/ftraster.c b/freetype/src/raster/ftraster.c index 55e2d0d75..f85845ec6 100644 --- a/freetype/src/raster/ftraster.c +++ b/freetype/src/raster/ftraster.c @@ -4,7 +4,7 @@ /* */ /* The FreeType glyph rasterizer (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2005, 2007, 2008, 2009, 2010, 2011 by */ +/* Copyright 1996-2003, 2005, 2007-2012 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -369,18 +369,23 @@ /* Simple record used to implement a stack of bands, required */ /* by the sub-banding mechanism */ - typedef struct TBand_ + typedef struct black_TBand_ { Short y_min; /* band's minimum */ Short y_max; /* band's maximum */ - } TBand; + } black_TBand; #define AlignProfileSize \ ( ( sizeof ( TProfile ) + sizeof ( Alignment ) - 1 ) / sizeof ( long ) ) +#undef RAS_ARG +#undef RAS_ARGS +#undef RAS_VAR +#undef RAS_VARS + #ifdef FT_STATIC_RASTER @@ -396,8 +401,8 @@ #else /* !FT_STATIC_RASTER */ -#define RAS_ARGS PWorker worker, -#define RAS_ARG PWorker worker +#define RAS_ARGS black_PWorker worker, +#define RAS_ARG black_PWorker worker #define RAS_VARS worker, #define RAS_VAR worker @@ -408,7 +413,7 @@ #endif /* !FT_STATIC_RASTER */ - typedef struct TWorker_ TWorker, *PWorker; + typedef struct black_TWorker_ black_TWorker, *black_PWorker; /* prototypes used for sweep function dispatch */ @@ -428,6 +433,10 @@ /* NOTE: These operations are only valid on 2's complement processors */ +#undef FLOOR +#undef CEILING +#undef TRUNC +#undef SCALED #define FLOOR( x ) ( (x) & -ras.precision ) #define CEILING( x ) ( ( (x) + ras.precision - 1 ) & -ras.precision ) @@ -442,7 +451,7 @@ /* Thus, their offset can be coded with less opcodes, resulting in a */ /* smaller executable. */ - struct TWorker_ + struct black_TWorker_ { Int precision_bits; /* precision related variables */ Int precision; @@ -515,8 +524,8 @@ TPoint arcs[3 * MaxBezier + 1]; /* The Bezier stack */ - TBand band_stack[16]; /* band stack used for sub-banding */ - Int band_top; /* band stack top */ + black_TBand band_stack[16]; /* band stack used for sub-banding */ + Int band_top; /* band stack top */ #ifdef FT_RASTER_OPTION_ANTI_ALIASING @@ -540,20 +549,20 @@ }; - typedef struct TRaster_ + typedef struct black_TRaster_ { - char* buffer; - long buffer_size; - void* memory; - PWorker worker; - Byte grays[5]; - Short gray_width; + char* buffer; + long buffer_size; + void* memory; + black_PWorker worker; + Byte grays[5]; + Short gray_width; - } TRaster, *PRaster; + } black_TRaster, *black_PRaster; #ifdef FT_STATIC_RASTER - static TWorker cur_ras; + static black_TWorker cur_ras; #define ras cur_ras #else /* !FT_STATIC_RASTER */ @@ -3391,7 +3400,7 @@ static void - ft_black_init( PRaster raster ) + ft_black_init( black_PRaster raster ) { #ifdef FT_RASTER_OPTION_ANTI_ALIASING FT_UInt n; @@ -3419,7 +3428,7 @@ ft_black_new( void* memory, FT_Raster *araster ) { - static TRaster the_raster; + static black_TRaster the_raster; FT_UNUSED( memory ); @@ -3443,11 +3452,11 @@ static int - ft_black_new( FT_Memory memory, - PRaster *araster ) + ft_black_new( FT_Memory memory, + black_PRaster *araster ) { - FT_Error error; - PRaster raster = NULL; + FT_Error error; + black_PRaster raster = NULL; *araster = 0; @@ -3464,9 +3473,11 @@ static void - ft_black_done( PRaster raster ) + ft_black_done( black_PRaster raster ) { FT_Memory memory = (FT_Memory)raster->memory; + + FT_FREE( raster ); } @@ -3475,15 +3486,15 @@ static void - ft_black_reset( PRaster raster, - char* pool_base, - long pool_size ) + ft_black_reset( black_PRaster raster, + char* pool_base, + long pool_size ) { if ( raster ) { - if ( pool_base && pool_size >= (long)sizeof(TWorker) + 2048 ) + if ( pool_base && pool_size >= (long)sizeof ( black_TWorker ) + 2048 ) { - PWorker worker = (PWorker)pool_base; + black_PWorker worker = (black_PWorker)pool_base; raster->buffer = pool_base + ( ( sizeof ( *worker ) + 7 ) & ~7 ); @@ -3501,7 +3512,7 @@ static void - ft_black_set_mode( PRaster raster, + ft_black_set_mode( black_PRaster raster, unsigned long mode, const char* palette ) { @@ -3528,12 +3539,12 @@ static int - ft_black_render( PRaster raster, + ft_black_render( black_PRaster raster, const FT_Raster_Params* params ) { const FT_Outline* outline = (const FT_Outline*)params->source; const FT_Bitmap* target_map = params->target; - PWorker worker; + black_PWorker worker; if ( !raster || !raster->buffer || !raster->buffer_size ) |