64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
/* Dense rasterizer header*/
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#ifndef FTDENSE_H_
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#define FTDENSE_H_
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#include <ft2build.h>
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#include FT_CONFIG_CONFIG_H
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#include <freetype/ftimage.h>
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FT_BEGIN_HEADER
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#ifndef FT_EXPORT_VAR
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#define FT_EXPORT_VAR( x ) extern x
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#endif
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FT_EXPORT_VAR( const FT_Raster_Funcs ) ft_dense_raster;
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef signed long FT26D6; /* 26.6 fixed-point representation */
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typedef signed int FT20D12; /* 20.12 fixed-point representation */
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typedef struct
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{
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/** The array used to store signed area differences. */
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FT20D12* m_a;
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/** The number of elements in m_a. */
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int m_a_size;
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/** The width of the current raster in pixels. */
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int m_w;
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/** The height of the current raster in pixels. */
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int m_h;
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/** The x origin of the raster. */
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int m_origin_x;
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/** The y origin of the raster. */
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int m_origin_y;
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FT_Pos prev_x, prev_y;
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FT_Outline outline;
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} dense_worker;
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void dense_render_line( dense_worker* worker, FT_Pos from_x, FT_Pos from_y, FT_Pos to_x, FT_Pos to_y );
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void dense_render_quadratic( dense_worker* worker,
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FT_Vector* control,
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FT_Vector* to );
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void dense_render_cubic( dense_worker* worker,
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FT_Vector* control_1,
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FT_Vector* control_2,
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FT_Vector* to );
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#ifdef __cplusplus
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} // extern "C"
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#endif
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FT_END_HEADER
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#endif /* FTDENSE_H_ */
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/* END */
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