#include <ft2build.h>
#include "ftraster.h"
#include "rastpic.h"
#include "rasterrs.h"

Macros
#define	RASTER_GRAY_LINES 2048
	CONFIGURATION MACROS. More...

#define	FT_COMPONENT trace_raster
	OTHER MACROS (do not change) More...

#define	Raster_Err_None FT_Err_Ok

#define	Raster_Err_Not_Ini Raster_Err_Raster_Uninitialized

#define	Raster_Err_Overflow Raster_Err_Raster_Overflow

#define	Raster_Err_Neg_Height Raster_Err_Raster_Negative_Height

#define	Raster_Err_Invalid Raster_Err_Invalid_Outline

#define	Raster_Err_Unsupported Raster_Err_Cannot_Render_Glyph

#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	FMulDiv(a, b, c) ( (a) * (b) / (c) )

#define	SMulDiv FT_MulDiv

#define	SMulDiv_No_Round FT_MulDiv_No_Round

#define	TRUE 1

#define	FALSE 0

#define	NULL (void*)0

#define	SUCCESS 0

#define	FAILURE 1

#define	MaxBezier 32 /* The maximum number of stacked Bezier curves. */

#define	Pixel_Bits 6 /* fractional bits of input coordinates */

#define	Flow_Up 0x8

#define	Overshoot_Top 0x10

#define	Overshoot_Bottom 0x20

#define	AlignProfileSize ( ( sizeof ( TProfile ) + sizeof ( Alignment ) - 1 ) / sizeof ( long ) )

#define	RAS_ARGS black_PWorker worker,

#define	RAS_ARG black_PWorker worker

#define	RAS_VARS worker,

#define	RAS_VAR worker

#define	FT_UNUSED_RASTER FT_UNUSED( worker )

#define	FLOOR(x) ( (x) & -ras.precision )

#define	CEILING(x) ( ( (x) + ras.precision - 1 ) & -ras.precision )

#define	TRUNC(x) ( (Long)(x) >> ras.precision_bits )

#define	FRAC(x) ( (x) & ( ras.precision - 1 ) )

#define	SCALED(x) ( ( (ULong)(x) << ras.scale_shift ) - ras.precision_half )

#define	IS_BOTTOM_OVERSHOOT(x) ( CEILING( x ) - x >= ras.precision_half )

#define	IS_TOP_OVERSHOOT(x) ( x - FLOOR( x ) >= ras.precision_half )

#define	ras (*worker)

#define	SWAP_(x, y)

Typedefs
typedef int	Int
	SIMPLE TYPE DECLARATIONS. More...

typedef unsigned int	UInt

typedef short	Short

typedef unsigned short	UShort

typedef unsigned short *	PUShort

typedef long	Long

typedef long *	PLong

typedef unsigned long	ULong

typedef unsigned char	Byte

typedef unsigned char *	PByte

typedef char	Bool

typedef union Alignment_	Alignment

typedef union Alignment_ *	PAlignment

typedef struct TPoint_	TPoint

typedef enum TStates_	TStates

typedef struct TProfile_	TProfile

typedef TProfile *	PProfile

typedef PProfile	TProfileList

typedef PProfile *	PProfileList

typedef struct black_TBand_	black_TBand

typedef struct black_TWorker_	black_TWorker

typedef struct black_TWorker_ *	black_PWorker

typedef void	Function_Sweep_Init(RAS_ARGS Short min, Short max)

typedef void	Function_Sweep_Span(RAS_ARGS Short y, FT_F26Dot6 x1, FT_F26Dot6 x2, PProfile left, PProfile right)

typedef void	Function_Sweep_Step(RAS_ARG)

typedef struct black_TRaster_	black_TRaster

typedef struct black_TRaster_ *	black_PRaster

typedef void(*	TSplitter) (TPoint *base)

Enumerations
enum	TStates_ { Unknown_State, Ascending_State, Descending_State, Flat_State }

Functions
	Render_Glyph (RAS_ARG)

	Render_Gray_Glyph (RAS_ARG)

Macro Definition Documentation

◆ AlignProfileSize

#define AlignProfileSize ( ( sizeof ( TProfile ) + sizeof ( Alignment ) - 1 ) / sizeof ( long ) )

Definition at line 389 of file ftraster.c.

◆ CEILING

#define CEILING ( x ) ( ( (x) + ras.precision - 1 ) & -ras.precision )

Definition at line 451 of file ftraster.c.

◆ FAILURE

#define FAILURE 1

Definition at line 289 of file ftraster.c.

◆ FALSE

#define FALSE 0

Definition at line 277 of file ftraster.c.

◆ FLOOR

#define FLOOR ( x ) ( (x) & -ras.precision )

Definition at line 450 of file ftraster.c.

◆ Flow_Up

#define Flow_Up 0x8

Definition at line 337 of file ftraster.c.

◆ FMulDiv

#define FMulDiv	(	a,
		b,
		c
	)	( (a) * (b) / (c) )

Definition at line 260 of file ftraster.c.

◆ FRAC

#define FRAC ( x ) ( (x) & ( ras.precision - 1 ) )

Definition at line 453 of file ftraster.c.

◆ FT_COMPONENT

#define FT_COMPONENT trace_raster

OTHER MACROS (do not change)

Definition at line 177 of file ftraster.c.

◆ FT_MEM_SET

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

Definition at line 250 of file ftraster.c.

◆ FT_MEM_ZERO

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

Definition at line 254 of file ftraster.c.

◆ FT_UNUSED_RASTER

#define FT_UNUSED_RASTER FT_UNUSED( worker )

Definition at line 419 of file ftraster.c.

Referenced by Render_Gray_Glyph().

◆ IS_BOTTOM_OVERSHOOT

#define IS_BOTTOM_OVERSHOOT ( x ) ( CEILING( x ) - x >= ras.precision_half )

Definition at line 456 of file ftraster.c.

◆ IS_TOP_OVERSHOOT

#define IS_TOP_OVERSHOOT ( x ) ( x - FLOOR( x ) >= ras.precision_half )

Definition at line 457 of file ftraster.c.

◆ MaxBezier

#define MaxBezier 32 /* The maximum number of stacked Bezier curves. */

Definition at line 293 of file ftraster.c.

◆ NULL

#define NULL (void*)0

Definition at line 281 of file ftraster.c.

◆ Overshoot_Bottom

#define Overshoot_Bottom 0x20

Definition at line 339 of file ftraster.c.

◆ Overshoot_Top

#define Overshoot_Top 0x10

Definition at line 338 of file ftraster.c.

◆ Pixel_Bits

#define Pixel_Bits 6 /* fractional bits of *input* coordinates */

Definition at line 297 of file ftraster.c.

◆ ras

#define ras (*worker)

Definition at line 579 of file ftraster.c.

◆ RAS_ARG

#define RAS_ARG black_PWorker worker

Definition at line 414 of file ftraster.c.

◆ RAS_ARGS

#define RAS_ARGS black_PWorker worker,

Definition at line 413 of file ftraster.c.

◆ RAS_VAR

#define RAS_VAR worker

Definition at line 417 of file ftraster.c.

◆ RAS_VARS

#define RAS_VARS worker,

Definition at line 416 of file ftraster.c.

◆ Raster_Err_Invalid

#define Raster_Err_Invalid Raster_Err_Invalid_Outline

Definition at line 242 of file ftraster.c.

◆ Raster_Err_Neg_Height

#define Raster_Err_Neg_Height Raster_Err_Raster_Negative_Height

Definition at line 241 of file ftraster.c.

◆ Raster_Err_None

#define Raster_Err_None FT_Err_Ok

Definition at line 238 of file ftraster.c.

◆ Raster_Err_Not_Ini

#define Raster_Err_Not_Ini Raster_Err_Raster_Uninitialized

Definition at line 239 of file ftraster.c.

◆ Raster_Err_Overflow

#define Raster_Err_Overflow Raster_Err_Raster_Overflow

Definition at line 240 of file ftraster.c.

◆ Raster_Err_Unsupported

#define Raster_Err_Unsupported Raster_Err_Cannot_Render_Glyph

Definition at line 243 of file ftraster.c.

◆ RASTER_GRAY_LINES

#define RASTER_GRAY_LINES 2048

CONFIGURATION MACROS.

Definition at line 159 of file ftraster.c.

◆ SCALED

#define SCALED ( x ) ( ( (ULong)(x) << ras.scale_shift ) - ras.precision_half )

Definition at line 454 of file ftraster.c.

◆ SMulDiv

#define SMulDiv FT_MulDiv

Definition at line 265 of file ftraster.c.

◆ SMulDiv_No_Round

#define SMulDiv_No_Round FT_MulDiv_No_Round

Definition at line 266 of file ftraster.c.

◆ SUCCESS

#define SUCCESS 0

Definition at line 285 of file ftraster.c.

◆ SWAP_

#define SWAP_	(	x,
		y
	)

Value:

do                \
                       {                 \
                         Long  swap = x; \
                                         \
                                         \
                         x = y;          \
                         y = swap;       \
                       } while ( 0 )

Definition at line 1774 of file ftraster.c.

◆ TRUE

#define TRUE 1

Definition at line 273 of file ftraster.c.

◆ TRUNC

#define TRUNC ( x ) ( (Long)(x) >> ras.precision_bits )

Definition at line 452 of file ftraster.c.

Typedef Documentation

◆ Alignment

typedef union Alignment_ Alignment

◆ black_PRaster

typedef struct black_TRaster_ * black_PRaster

◆ black_PWorker

typedef struct black_TWorker_ * black_PWorker

Definition at line 425 of file ftraster.c.

◆ black_TBand

typedef struct black_TBand_ black_TBand

◆ black_TRaster

typedef struct black_TRaster_ black_TRaster

◆ black_TWorker

typedef struct black_TWorker_ black_TWorker

Definition at line 425 of file ftraster.c.

◆ Bool

typedef char Bool

Definition at line 316 of file ftraster.c.

◆ Byte

typedef unsigned char Byte

Definition at line 315 of file ftraster.c.

◆ Function_Sweep_Init

typedef void Function_Sweep_Init(RAS_ARGS Short *min, Short *max)

Definition at line 430 of file ftraster.c.

◆ Function_Sweep_Span

typedef void Function_Sweep_Span(RAS_ARGS Short y, FT_F26Dot6 x1, FT_F26Dot6 x2, PProfile left, PProfile right)

Definition at line 434 of file ftraster.c.

◆ Function_Sweep_Step

typedef void Function_Sweep_Step(RAS_ARG)

Definition at line 441 of file ftraster.c.

◆ Int

typedef int Int

SIMPLE TYPE DECLARATIONS.

Definition at line 308 of file ftraster.c.

◆ Long

typedef long Long

Definition at line 312 of file ftraster.c.

◆ PAlignment

typedef union Alignment_ * PAlignment

◆ PByte

typedef unsigned char * PByte

Definition at line 315 of file ftraster.c.

◆ PLong

typedef long * PLong

Definition at line 312 of file ftraster.c.

◆ PProfile

typedef TProfile* PProfile

Definition at line 354 of file ftraster.c.

◆ PProfileList

typedef PProfile* PProfileList

Definition at line 376 of file ftraster.c.

◆ PUShort

typedef unsigned short * PUShort

Definition at line 311 of file ftraster.c.

◆ Short

typedef short Short

Definition at line 310 of file ftraster.c.

◆ TPoint

typedef struct TPoint_ TPoint

◆ TProfile

typedef struct TProfile_ TProfile

Definition at line 353 of file ftraster.c.

◆ TProfileList

typedef PProfile TProfileList

Definition at line 375 of file ftraster.c.

◆ TSplitter

typedef void(* TSplitter) (TPoint *base)

Definition at line 1243 of file ftraster.c.

◆ TStates

typedef enum TStates_ TStates

◆ UInt

typedef unsigned int UInt

Definition at line 309 of file ftraster.c.

◆ ULong

typedef unsigned long ULong

Definition at line 313 of file ftraster.c.

◆ UShort

typedef unsigned short UShort