freetype2/src/sdf/ftsdf.h

48 lines
982 B
C

#ifndef FTSDF_H_
#define FTSDF_H_
#include <ft2build.h>
#include FT_CONFIG_CONFIG_H
#include <freetype/ftimage.h>
FT_BEGIN_HEADER
/* default spread value */
#define DEFAULT_SPREAD 8
/* minimum spread supported by the rasterizer. */
#define MIN_SPREAD 2
/* maximum spread supported by the rasterizer. */
#define MAX_SPREAD 32
/**************************************************************************
*
* @struct:
* SDF_Raster_Params
*
* @description:
* This struct must be used for the raster render function
* `FT_Raster_Render_Func' instead of `FT_Raster_Params' because
* the rasterizer require some addition information to render properly.
*
* @fields:
* [TODO]
*
*/
typedef struct SDF_Raster_Params_
{
FT_Raster_Params root;
FT_UInt spread;
} SDF_Raster_Params;
FT_EXPORT_VAR( const FT_Raster_Funcs ) ft_sdf_raster;
FT_END_HEADER
#endif /* FTSDF_H_ */
/* END */