#include <ft2build.h>
#include "ftgrays.h"
#include "ftsmerrs.h"
#include "ftspic.h"

Macros
#define	FT_COMPONENT trace_smooth

#define	Smooth_Err_Invalid_Mode Smooth_Err_Cannot_Render_Glyph

#define	Smooth_Err_Memory_Overflow Smooth_Err_Out_Of_Memory

#define	ErrRaster_Memory_Overflow Smooth_Err_Out_Of_Memory

#define	FT_MEM_SET(d, s, c) ft_memset( d, s, c )

#define	FT_MEM_ZERO(dest, count) FT_MEM_SET( dest, 0, count )

#define	RAS_ARG gray_PWorker worker

#define	RAS_ARG_ gray_PWorker worker,

#define	RAS_VAR worker

#define	RAS_VAR_ worker,

#define	PIXEL_BITS 8

#define	ONE_PIXEL ( 1L << PIXEL_BITS )

#define	PIXEL_MASK ( -1L << PIXEL_BITS )

#define	TRUNC(x) ( (TCoord)( (x) >> PIXEL_BITS ) )

#define	SUBPIXELS(x) ( (TPos)(x) << PIXEL_BITS )

#define	FLOOR(x) ( (x) & -ONE_PIXEL )

#define	CEILING(x) ( ( (x) + ONE_PIXEL - 1 ) & -ONE_PIXEL )

#define	ROUND(x) ( ( (x) + ONE_PIXEL / 2 ) & -ONE_PIXEL )

#define	UPSCALE(x) ( (x) << ( PIXEL_BITS - 6 ) )

#define	DOWNSCALE(x) ( (x) >> ( PIXEL_BITS - 6 ) )

#define	FT_MAX_GRAY_SPANS 32

#define	ras (*worker)

Typedefs
typedef long	TCoord

typedef long	TPos

typedef int	TArea

typedef struct TCell_ *	PCell

typedef struct TCell_	TCell

typedef struct gray_TWorker_	gray_TWorker

typedef struct gray_TWorker_ *	gray_PWorker

typedef struct gray_TRaster_	gray_TRaster

typedef struct gray_TRaster_ *	gray_PRaster

typedef struct gray_TBand_	gray_TBand

Functions
	FT_DEFINE_OUTLINE_FUNCS (func_interface,(FT_Outline_MoveTo_Func) gray_move_to,(FT_Outline_LineTo_Func) gray_line_to,(FT_Outline_ConicTo_Func) gray_conic_to,(FT_Outline_CubicTo_Func) gray_cubic_to, 0, 0) static int gray_convert_glyph_inner(RAS_ARG)

Macro Definition Documentation

◆ CEILING

#define CEILING ( x ) ( ( (x) + ONE_PIXEL - 1 ) & -ONE_PIXEL )

Definition at line 301 of file ftgrays.c.

◆ DOWNSCALE

#define DOWNSCALE ( x ) ( (x) >> ( PIXEL_BITS - 6 ) )

Definition at line 306 of file ftgrays.c.

◆ ErrRaster_Memory_Overflow

#define ErrRaster_Memory_Overflow Smooth_Err_Out_Of_Memory

Definition at line 249 of file ftgrays.c.

◆ FLOOR

#define FLOOR ( x ) ( (x) & -ONE_PIXEL )

Definition at line 300 of file ftgrays.c.

◆ FT_COMPONENT

#define FT_COMPONENT trace_smooth

Definition at line 91 of file ftgrays.c.

◆ FT_MAX_GRAY_SPANS

#define FT_MAX_GRAY_SPANS 32

Definition at line 346 of file ftgrays.c.

◆ FT_MEM_SET

#define FT_MEM_SET	(	d,
		s,
		c
	)	ft_memset( d, s, c )

Definition at line 256 of file ftgrays.c.

◆ FT_MEM_ZERO

#define FT_MEM_ZERO	(	dest,
		count
	)	FT_MEM_SET( dest, 0, count )

Definition at line 260 of file ftgrays.c.

◆ ONE_PIXEL

#define ONE_PIXEL ( 1L << PIXEL_BITS )

Definition at line 296 of file ftgrays.c.

◆ PIXEL_BITS

#define PIXEL_BITS 8

Definition at line 289 of file ftgrays.c.

◆ PIXEL_MASK

#define PIXEL_MASK ( -1L << PIXEL_BITS )

Definition at line 297 of file ftgrays.c.

◆ ras

#define ras (*worker)

Definition at line 410 of file ftgrays.c.

◆ RAS_ARG

#define RAS_ARG gray_PWorker worker

Definition at line 272 of file ftgrays.c.

◆ RAS_ARG_

#define RAS_ARG_ gray_PWorker worker,

Definition at line 273 of file ftgrays.c.

◆ RAS_VAR

#define RAS_VAR worker

Definition at line 275 of file ftgrays.c.

◆ RAS_VAR_

#define RAS_VAR_ worker,

Definition at line 276 of file ftgrays.c.

◆ ROUND

#define ROUND ( x ) ( ( (x) + ONE_PIXEL / 2 ) & -ONE_PIXEL )

Definition at line 302 of file ftgrays.c.

◆ Smooth_Err_Invalid_Mode

#define Smooth_Err_Invalid_Mode Smooth_Err_Cannot_Render_Glyph

Definition at line 247 of file ftgrays.c.

◆ Smooth_Err_Memory_Overflow

#define Smooth_Err_Memory_Overflow Smooth_Err_Out_Of_Memory

Definition at line 248 of file ftgrays.c.

◆ SUBPIXELS

#define SUBPIXELS ( x ) ( (TPos)(x) << PIXEL_BITS )

Definition at line 299 of file ftgrays.c.

◆ TRUNC

#define TRUNC ( x ) ( (TCoord)( (x) >> PIXEL_BITS ) )

Definition at line 298 of file ftgrays.c.

◆ UPSCALE

#define UPSCALE ( x ) ( (x) << ( PIXEL_BITS - 6 ) )

Definition at line 305 of file ftgrays.c.

Typedef Documentation

◆ gray_PRaster

typedef struct gray_TRaster_ * gray_PRaster

◆ gray_PWorker

typedef struct gray_TWorker_ * gray_PWorker

◆ gray_TBand

typedef struct gray_TBand_ gray_TBand

◆ gray_TRaster

typedef struct gray_TRaster_ gray_TRaster

◆ gray_TWorker

typedef struct gray_TWorker_ gray_TWorker

◆ PCell

typedef struct TCell_* PCell

Definition at line 349 of file ftgrays.c.

◆ TArea

typedef int TArea

Definition at line 339 of file ftgrays.c.

◆ TCell

typedef struct TCell_ TCell

◆ TCoord

typedef long TCoord

Definition at line 322 of file ftgrays.c.

◆ TPos

typedef long TPos

Definition at line 323 of file ftgrays.c.

Function Documentation

◆ FT_DEFINE_OUTLINE_FUNCS()

FT_DEFINE_OUTLINE_FUNCS	(	func_interface	,
		(FT_Outline_MoveTo_Func)	gray_move_to,
		(FT_Outline_LineTo_Func)	gray_line_to,
		(FT_Outline_ConicTo_Func)	gray_conic_to,
		(FT_Outline_CubicTo_Func)	gray_cubic_to,
		0	,
		0
	)

Definition at line 1744 of file ftgrays.c.

Macros

Typedefs

Functions