(06a9b699cbb2d2d381fbdb87a7fde10fe49ce3e4)

#include <stddef.h>
#include <string.h>
#include <setjmp.h>
#include <limits.h>
#include <private/qrasterdefs_p.h>
#include <private/qgrayraster_p.h>
#include <stdlib.h>

Include dependency graph for qgrayraster.c:

Go to the source code of this file.

Classes
struct	TCell_
struct	TPixmap_
struct	gray_TWorker_
struct	gray_TRaster_

Macros
#define	FT_COMPONENT smooth
#define	STANDALONE_
#define	FT_RENDER_POOL_SIZE 16384L
#define	FT_ERR_XCAT(x, y)
#define	FT_ERR_CAT(x, y)
#define	FT_BEGIN_STMNT do {
#define	FT_END_STMNT } while ( 0 )
#define	FT_MIN(a, b)
#define	FT_MAX(a, b)
#define	FT_ABS(a)
#define	FT_HYPOT(x, y)
#define	FT_CHAR_BIT CHAR_BIT
#define	FT_UINT_MAX UINT_MAX
#define	FT_INT_MAX INT_MAX
#define	FT_ULONG_MAX ULONG_MAX
#define	ADD_INT(a, b)
#define	FT_STATIC_BYTE_CAST(type, var)
#define	ft_memset memset
#define	Smooth_Err_Ok 0
#define	Smooth_Err_Invalid_Outline -1
#define	Smooth_Err_Cannot_Render_Glyph -2
#define	Smooth_Err_Invalid_Argument -3
#define	Smooth_Err_Raster_Overflow -4
#define	FT_BEGIN_HEADER
#define	FT_END_HEADER
#define	QT_FT_BEGIN_HEADER
#define	QT_FT_END_HEADER
#define	FT_Pos QT_FT_Pos
#define	FT_Vector QT_FT_Vector
#define	FT_BBox QT_FT_BBox
#define	FT_Bitmap QT_FT_Bitmap
#define	FT_Outline QT_FT_Outline
#define	FT_Outline_Funcs QT_FT_Outline_Funcs
#define	FT_Outline_MoveTo_Func QT_FT_Outline_MoveTo_Func
#define	FT_Outline_LineTo_Func QT_FT_Outline_LineTo_Func
#define	FT_Outline_ConicTo_Func QT_FT_Outline_ConicTo_Func
#define	FT_Outline_CubicTo_Func QT_FT_Outline_CubicTo_Func
#define	FT_Span QT_FT_Span
#define	FT_Raster QT_FT_Raster
#define	FT_Raster_Params QT_FT_Raster_Params
#define	FT_Raster_Funcs QT_FT_Raster_Funcs
#define	FT_Raster_Span_Func QT_FT_Raster_Span_Func
#define	FT_Raster_New_Func QT_FT_Raster_New_Func
#define	FT_Raster_Reset_Func QT_FT_Raster_Reset_Func
#define	FT_Raster_Set_Mode_Func QT_FT_Raster_Set_Mode_Func
#define	FT_Raster_Render_Func QT_FT_Raster_Render_Func
#define	FT_Raster_Done_Func QT_FT_Raster_Done_Func
#define	FT_CURVE_TAG QT_FT_CURVE_TAG
#define	FT_CURVE_TAG_ON QT_FT_CURVE_TAG_ON
#define	FT_CURVE_TAG_CONIC QT_FT_CURVE_TAG_CONIC
#define	FT_CURVE_TAG_CUBIC QT_FT_CURVE_TAG_CUBIC
#define	FT_OUTLINE_EVEN_ODD_FILL QT_FT_OUTLINE_EVEN_ODD_FILL
#define	FT_RASTER_FLAG_AA QT_FT_RASTER_FLAG_AA
#define	FT_RASTER_FLAG_DIRECT QT_FT_RASTER_FLAG_DIRECT
#define	FT_GLYPH_FORMAT_OUTLINE QT_FT_GLYPH_FORMAT_OUTLINE
#define	gray_TRaster_ TRaster_
#define	ft_grays_raster QT_MANGLE_NAMESPACE( qt_ft_grays_raster )
#define	FT_INT64 long long
#define	FALL_THROUGH ( (void)0 )
#define	FT_UNUSED(x)
#define	FT_TRACE5(x)
#define	FT_TRACE7(x)
#define	FT_ERROR(x)
#define	FT_THROW(e)
#define	FT_Trace_Enable()
#define	FT_Trace_Disable()
#define	FT_DEFINE_OUTLINE_FUNCS(class_, move_to_, line_to_, conic_to_, cubic_to_, shift_, delta_)
#define	FT_DEFINE_RASTER_FUNCS(class_, glyph_format_, raster_new_, raster_reset_, raster_set_mode_, raster_render_, raster_done_)
#define	FT_MEM_SET(d, s, c)
#define	FT_MEM_ZERO(dest, count)
#define	FT_ZERO(p)
#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 ( 1 << PIXEL_BITS )
#define	TRUNC(x)
#define	FRACT(x)
#define	UPSCALE(x)
#define	DOWNSCALE(x)
#define	FT_DIV_MOD(type, dividend, divisor, quotient, remainder)
#define	FT_UDIVPREP(c, b)
#define	FT_UDIV(a, b)
#define	FT_FILL_RULE(coverage, area, fill)
#define	FT_GRAY_SET(d, s, count)
#define	FT_MAX_GRAY_POOL ( FT_RENDER_POOL_SIZE / sizeof ( TCell ) )
#define	FT_MAX_GRAY_SPANS 256
#define	ras (*worker)
#define	CELL_MAX_X_VALUE INT_MAX
#define	FT_INTEGRATE(ras, a, b)
#define	LEFT_SHIFT(a, b)
#define	SCALED(x)

Typedefs
typedef ptrdiff_t	FT_PtrDist
typedef int	FT_Int
typedef unsigned int	FT_UInt
typedef unsigned long	FT_ULong
typedef long long	FT_Int64
typedef unsigned long long	FT_UInt64
typedef long	TPos
typedef int	TCoord
typedef int	TArea
typedef struct TCell_ *	PCell
typedef struct TCell_	TCell
typedef struct TPixmap_	TPixmap
typedef struct gray_TWorker_	gray_TWorker
typedef struct gray_TWorker_ *	gray_PWorker
typedef struct gray_TRaster_	gray_TRaster
typedef struct gray_TRaster_ *	gray_PRaster

Functions
static void	gray_set_cell (RAS_ARG_ TCoord ex, TCoord ey)
static void	gray_render_line (RAS_ARG_ TPos to_x, TPos to_y)
static void	gray_render_conic (RAS_ARG_ const FT_Vector control, const FT_Vector to)
static void	gray_split_cubic (FT_Vector *base)
static void	gray_render_cubic (RAS_ARG_ const FT_Vector control1, const FT_Vector control2, const FT_Vector *to)
static int	gray_move_to (const FT_Vector to, void worker_)
static int	gray_line_to (const FT_Vector to, void worker_)
static int	gray_conic_to (const FT_Vector control, const FT_Vector to, void *worker_)
static int	gray_cubic_to (const FT_Vector control1, const FT_Vector control2, const FT_Vector to, void worker_)
static int	FT_Outline_Decompose (const FT_Outline outline, const FT_Outline_Funcs func_interface, void *user)
	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_ int continued)
static void	gray_sweep (RAS_ARG)
static void	gray_add_span (RAS_ARG_ FT_Span spanspan, int nn, TCoord xx, TCoord lenlen, TCoord yy, int coverage)
static void	gray_sweep_direct (RAS_ARG)
static int	gray_convert_glyph (RAS_ARG)
static int	gray_raster_render (FT_Raster raster, const FT_Raster_Params *paramsparams)
static int	gray_raster_new (FT_Raster *araster)
static void	gray_raster_done (FT_Raster raster)
static void	gray_raster_reset (FT_Raster raster, unsigned char *pool_base, unsigned long pool_size)
static int	gray_raster_set_mode (FT_Raster raster, unsigned long modemode, void *args)

Macro Definition Documentation

◆ ADD_INT

#define ADD_INT	(		a,
			b )

Value:

(int)( (unsigned int)(a) + (unsigned int)(b) )

b

GLboolean GLboolean GLboolean b

Definition qopengles2ext.h:337

a

GLboolean GLboolean GLboolean GLboolean a

Definition qopengles2ext.h:337

Definition at line 169 of file qgrayraster.c.

◆ CELL_MAX_X_VALUE

#define CELL_MAX_X_VALUE INT_MAX

Definition at line 595 of file qgrayraster.c.

◆ DOWNSCALE

#define DOWNSCALE ( x )

Value:

( (x) >> ( PIXEL_BITS - 6 ) )

PIXEL_BITS

#define PIXEL_BITS

Definition qgrayraster.c:398

x

GLint GLint GLint GLint GLint x

Definition qopengles2ext.h:605

Definition at line 408 of file qgrayraster.c.

◆ FALL_THROUGH

#define FALL_THROUGH ( (void)0 )

Definition at line 241 of file qgrayraster.c.

◆ FRACT

#define FRACT ( x )

Value:

(TCoord)( (x) & ( ONE_PIXEL - 1 ) )

TCoord

int TCoord

Definition qgrayraster.c:514

ONE_PIXEL

#define ONE_PIXEL

Definition qgrayraster.c:400

Definition at line 404 of file qgrayraster.c.

◆ FT_ABS

#define FT_ABS ( a )

Value:

( (a) < 0 ? -(a) : (a) )

Definition at line 136 of file qgrayraster.c.

◆ FT_BBox

#define FT_BBox QT_FT_BBox

Definition at line 198 of file qgrayraster.c.

◆ FT_BEGIN_HEADER

#define FT_BEGIN_HEADER

Definition at line 186 of file qgrayraster.c.

◆ FT_BEGIN_STMNT

#define FT_BEGIN_STMNT do {

Definition at line 131 of file qgrayraster.c.

◆ FT_Bitmap

#define FT_Bitmap QT_FT_Bitmap

Definition at line 199 of file qgrayraster.c.

◆ FT_CHAR_BIT

#define FT_CHAR_BIT CHAR_BIT

Definition at line 164 of file qgrayraster.c.

◆ FT_COMPONENT

#define FT_COMPONENT smooth

Definition at line 113 of file qgrayraster.c.

◆ FT_CURVE_TAG

#define FT_CURVE_TAG QT_FT_CURVE_TAG

Definition at line 216 of file qgrayraster.c.

◆ FT_CURVE_TAG_CONIC

#define FT_CURVE_TAG_CONIC QT_FT_CURVE_TAG_CONIC

Definition at line 218 of file qgrayraster.c.

◆ FT_CURVE_TAG_CUBIC

#define FT_CURVE_TAG_CUBIC QT_FT_CURVE_TAG_CUBIC

Definition at line 219 of file qgrayraster.c.

◆ FT_CURVE_TAG_ON

#define FT_CURVE_TAG_ON QT_FT_CURVE_TAG_ON

Definition at line 217 of file qgrayraster.c.

◆ FT_DEFINE_OUTLINE_FUNCS

#define FT_DEFINE_OUTLINE_FUNCS	(	class_,
		move_to_,
		line_to_,
		conic_to_,
		cubic_to_,
		shift_,
		delta_ )

Value:

 static const FT_Outline_Funcs class_ =       \
 {                                            \
   move_to_,                                  \
   line_to_,                                  \
   conic_to_,                                 \
   cubic_to_,                                 \
   shift_,                                    \
   delta_                                     \
};

Definition at line 314 of file qgrayraster.c.

◆ FT_DEFINE_RASTER_FUNCS

#define FT_DEFINE_RASTER_FUNCS	(	class_,
		glyph_format_,
		raster_new_,
		raster_reset_,
		raster_set_mode_,
		raster_render_,
		raster_done_ )

Value:

 const FT_Raster_Funcs class_ =                          \
 {                                                       \
   glyph_format_,                                        \
   raster_new_,                                          \
   raster_reset_,                                        \
   raster_set_mode_,                                     \
   raster_render_,                                       \
   raster_done_                                          \
};

Definition at line 328 of file qgrayraster.c.

◆ FT_DIV_MOD

#define FT_DIV_MOD	(	type,
		dividend,
		divisor,
		quotient,
		remainder )

Value:

FT_BEGIN_STMNT                                                   \
  (quotient)  = (type)( (dividend) / (divisor) );                \
  (remainder) = (type)( (dividend) % (divisor) );                \
  if ( (remainder) < 0 )                                         \
  {                                                              \
    (quotient)--;                                                \
    (remainder) += (type)(divisor);                              \
  }                                                              \
FT_END_STMNT

Definition at line 419 of file qgrayraster.c.

◆ FT_END_HEADER

#define FT_END_HEADER

Definition at line 187 of file qgrayraster.c.

◆ FT_END_STMNT

#define FT_END_STMNT } while ( 0 )

Definition at line 132 of file qgrayraster.c.

◆ FT_ERR_CAT

#define FT_ERR_CAT	(		x,
			y )

Value:

FT_ERR_XCAT( x, y )

FT_ERR_XCAT

#define FT_ERR_XCAT(x, y)

Definition qgrayraster.c:128

y

GLint y

Definition qopengles2ext.h:206

Definition at line 129 of file qgrayraster.c.

◆ FT_ERR_XCAT

#define FT_ERR_XCAT	(		x,
			y )

Value:

x ## y

Definition at line 128 of file qgrayraster.c.

◆ FT_ERROR

#define FT_ERROR ( x )

Value:

do { } while ( 0 )

Definition at line 304 of file qgrayraster.c.

◆ FT_FILL_RULE

#define FT_FILL_RULE	(	coverage,
		area,
		fill )

Value:

FT_BEGIN_STMNT                                            \
  coverage = (int)( area >> ( PIXEL_BITS * 2 + 1 - 8 ) ); \
  if ( coverage & fill )                                  \
    coverage = ~coverage;                                 \
  if ( coverage > 255 && fill & INT_MIN )                 \
    coverage = 255;                                       \
FT_END_STMNT

Definition at line 474 of file qgrayraster.c.

◆ FT_GLYPH_FORMAT_OUTLINE

#define FT_GLYPH_FORMAT_OUTLINE QT_FT_GLYPH_FORMAT_OUTLINE

Definition at line 223 of file qgrayraster.c.

◆ FT_GRAY_SET

#define FT_GRAY_SET	(	d,
		s,
		count )

Value:

FT_BEGIN_STMNT                                     \
  unsigned char* q = d;                            \
  switch ( count )                                 \
  {                                                \
    case 7: *q++ = (unsigned char)s; FALL_THROUGH; \
    case 6: *q++ = (unsigned char)s; FALL_THROUGH; \
    case 5: *q++ = (unsigned char)s; FALL_THROUGH; \
    case 4: *q++ = (unsigned char)s; FALL_THROUGH; \
    case 3: *q++ = (unsigned char)s; FALL_THROUGH; \
    case 2: *q++ = (unsigned char)s; FALL_THROUGH; \
    case 1: *q   = (unsigned char)s; FALL_THROUGH; \
    case 0: break;                                 \
    default: FT_MEM_SET( d, s, count );            \
  }                                                \
FT_END_STMNT

Definition at line 486 of file qgrayraster.c.

◆ ft_grays_raster

#define ft_grays_raster QT_MANGLE_NAMESPACE( qt_ft_grays_raster )

Definition at line 226 of file qgrayraster.c.

◆ FT_HYPOT

#define FT_HYPOT	(		x,
			y )

Value:

( x = FT_ABS( x ),             \
  y = FT_ABS( y ),             \
  x > y ? x + ( 3 * y >> 3 )   \
        : y + ( 3 * x >> 3 ) )

Definition at line 144 of file qgrayraster.c.

◆ FT_INT64

#define FT_INT64 long long

Definition at line 233 of file qgrayraster.c.

◆ FT_INT_MAX

#define FT_INT_MAX INT_MAX

Definition at line 166 of file qgrayraster.c.

◆ FT_INTEGRATE

#define FT_INTEGRATE	(	ras,
		a,
		b )

Value:

ras.cell->cover = ADD_INT( ras.cell->cover, a ), \

ras.cell->area = ADD_INT( ras.cell->area, (a) * (TArea)(b) )

TArea

int TArea

Definition qgrayraster.c:515

ras

#define ras

Definition qgrayraster.c:588

ADD_INT

#define ADD_INT(a, b)

Definition qgrayraster.c:169

Definition at line 598 of file qgrayraster.c.

◆ FT_MAX

#define FT_MAX	(		a,
			b )

Value:

( (a) > (b) ? (a) : (b) )

Definition at line 135 of file qgrayraster.c.

◆ FT_MAX_GRAY_POOL

#define FT_MAX_GRAY_POOL ( FT_RENDER_POOL_SIZE / sizeof ( TCell ) )

Definition at line 541 of file qgrayraster.c.

◆ FT_MAX_GRAY_SPANS

#define FT_MAX_GRAY_SPANS 256

Definition at line 548 of file qgrayraster.c.

◆ FT_MEM_SET

#define FT_MEM_SET	(	d,
		s,
		c )

Value:

ft_memset( d, s, c )

ft_memset

#define ft_memset

Definition qgrayraster.c:175

c

const GLubyte * c

Definition qopenglext.h:12701

Definition at line 361 of file qgrayraster.c.

◆ FT_MEM_ZERO

#define FT_MEM_ZERO	(		dest,
			count )

Value:

FT_MEM_SET( dest, 0, count )

Definition at line 365 of file qgrayraster.c.

◆ ft_memset

#define ft_memset memset

Definition at line 175 of file qgrayraster.c.

◆ FT_MIN

#define FT_MIN	(		a,
			b )

Value:

( (a) < (b) ? (a) : (b) )

Definition at line 134 of file qgrayraster.c.

◆ FT_Outline

#define FT_Outline QT_FT_Outline

Definition at line 200 of file qgrayraster.c.

◆ FT_Outline_ConicTo_Func

#define FT_Outline_ConicTo_Func QT_FT_Outline_ConicTo_Func

Definition at line 204 of file qgrayraster.c.

◆ FT_Outline_CubicTo_Func

#define FT_Outline_CubicTo_Func QT_FT_Outline_CubicTo_Func

Definition at line 205 of file qgrayraster.c.

◆ FT_OUTLINE_EVEN_ODD_FILL

#define FT_OUTLINE_EVEN_ODD_FILL QT_FT_OUTLINE_EVEN_ODD_FILL

Definition at line 220 of file qgrayraster.c.

◆ FT_Outline_Funcs

#define FT_Outline_Funcs QT_FT_Outline_Funcs

Definition at line 201 of file qgrayraster.c.

◆ FT_Outline_LineTo_Func

#define FT_Outline_LineTo_Func QT_FT_Outline_LineTo_Func

Definition at line 203 of file qgrayraster.c.

◆ FT_Outline_MoveTo_Func

#define FT_Outline_MoveTo_Func QT_FT_Outline_MoveTo_Func

Definition at line 202 of file qgrayraster.c.

◆ FT_Pos

#define FT_Pos QT_FT_Pos

Definition at line 196 of file qgrayraster.c.

◆ FT_Raster

#define FT_Raster QT_FT_Raster

Definition at line 207 of file qgrayraster.c.

◆ FT_Raster_Done_Func

#define FT_Raster_Done_Func QT_FT_Raster_Done_Func

Definition at line 215 of file qgrayraster.c.

◆ FT_RASTER_FLAG_AA

#define FT_RASTER_FLAG_AA QT_FT_RASTER_FLAG_AA

Definition at line 221 of file qgrayraster.c.

◆ FT_RASTER_FLAG_DIRECT

#define FT_RASTER_FLAG_DIRECT QT_FT_RASTER_FLAG_DIRECT

Definition at line 222 of file qgrayraster.c.

◆ FT_Raster_Funcs

#define FT_Raster_Funcs QT_FT_Raster_Funcs

Definition at line 209 of file qgrayraster.c.

◆ FT_Raster_New_Func

#define FT_Raster_New_Func QT_FT_Raster_New_Func

Definition at line 211 of file qgrayraster.c.

◆ FT_Raster_Params

#define FT_Raster_Params QT_FT_Raster_Params

Definition at line 208 of file qgrayraster.c.

◆ FT_Raster_Render_Func

#define FT_Raster_Render_Func QT_FT_Raster_Render_Func

Definition at line 214 of file qgrayraster.c.

◆ FT_Raster_Reset_Func

#define FT_Raster_Reset_Func QT_FT_Raster_Reset_Func

Definition at line 212 of file qgrayraster.c.

◆ FT_Raster_Set_Mode_Func

#define FT_Raster_Set_Mode_Func QT_FT_Raster_Set_Mode_Func

Definition at line 213 of file qgrayraster.c.

◆ FT_Raster_Span_Func

#define FT_Raster_Span_Func QT_FT_Raster_Span_Func

Definition at line 210 of file qgrayraster.c.

◆ FT_RENDER_POOL_SIZE

#define FT_RENDER_POOL_SIZE 16384L

Definition at line 124 of file qgrayraster.c.

◆ FT_Span

#define FT_Span QT_FT_Span

Definition at line 206 of file qgrayraster.c.

◆ FT_STATIC_BYTE_CAST

#define FT_STATIC_BYTE_CAST	(		type,
			var )

Value:

(type)(unsigned char)(var)

Definition at line 172 of file qgrayraster.c.

◆ FT_THROW

#define FT_THROW ( e )

Value:

FT_ERR_CAT( Smooth_Err_, e )

FT_ERR_CAT

#define FT_ERR_CAT(x, y)

Definition qgrayraster.c:129

Definition at line 305 of file qgrayraster.c.

◆ FT_TRACE5

#define FT_TRACE5 ( x )

Value:

do { } while ( 0 )

Definition at line 302 of file qgrayraster.c.

◆ FT_TRACE7

#define FT_TRACE7 ( x )

Value:

do { } while ( 0 )

Definition at line 303 of file qgrayraster.c.

◆ FT_Trace_Disable

#define FT_Trace_Disable ( )

Value:

do { } while ( 0 )

Definition at line 311 of file qgrayraster.c.

◆ FT_Trace_Enable

#define FT_Trace_Enable ( )

Value:

do { } while ( 0 )

Definition at line 310 of file qgrayraster.c.

◆ FT_UDIV

#define FT_UDIV	(		a,
			b )

Value:

(TCoord)( ( (FT_UInt64)( a ) * (FT_UInt64)( b ## _r ) ) >> 32 )

FT_UInt64

unsigned long long FT_UInt64

Definition qgrayraster.c:232

Definition at line 465 of file qgrayraster.c.

◆ FT_UDIVPREP

#define FT_UDIVPREP	(		c,
			b )

Value:

FT_Int64 b ## _r = c ? (FT_Int64)0xFFFFFFFF / ( b ) : 0

FT_Int64

long long FT_Int64

Definition qgrayraster.c:231

Definition at line 463 of file qgrayraster.c.

◆ FT_UINT_MAX

#define FT_UINT_MAX UINT_MAX

Definition at line 165 of file qgrayraster.c.

◆ FT_ULONG_MAX

#define FT_ULONG_MAX ULONG_MAX

Definition at line 167 of file qgrayraster.c.

◆ FT_UNUSED

#define FT_UNUSED ( x )

Value:

(x) = (x)

Definition at line 249 of file qgrayraster.c.

◆ FT_Vector

#define FT_Vector QT_FT_Vector

Definition at line 197 of file qgrayraster.c.

◆ FT_ZERO

#define FT_ZERO ( p )

Value:

FT_MEM_ZERO( p, sizeof ( *(p) ) )

FT_MEM_ZERO

#define FT_MEM_ZERO(dest, count)

Definition qgrayraster.c:365

p

GLfloat GLfloat p

Definition qopenglext.h:12698

Definition at line 369 of file qgrayraster.c.

◆ gray_TRaster_

#define gray_TRaster_ TRaster_

Definition at line 225 of file qgrayraster.c.

◆ LEFT_SHIFT

#define LEFT_SHIFT	(		a,
			b )

Value:

(FT_Int64)( (FT_UInt64)(a) << (b) )

Definition at line 1106 of file qgrayraster.c.

◆ ONE_PIXEL

#define ONE_PIXEL ( 1 << PIXEL_BITS )

Definition at line 400 of file qgrayraster.c.

◆ PIXEL_BITS

#define PIXEL_BITS 8

Definition at line 398 of file qgrayraster.c.

◆ QT_FT_BEGIN_HEADER

#define QT_FT_BEGIN_HEADER

Definition at line 190 of file qgrayraster.c.

◆ QT_FT_END_HEADER

#define QT_FT_END_HEADER

Definition at line 191 of file qgrayraster.c.

◆ ras

#define ras (*worker)

Definition at line 588 of file qgrayraster.c.

◆ RAS_ARG

#define RAS_ARG gray_PWorker worker

Definition at line 381 of file qgrayraster.c.

◆ RAS_ARG_

#define RAS_ARG_ gray_PWorker worker,

Definition at line 382 of file qgrayraster.c.

◆ RAS_VAR

#define RAS_VAR worker

Definition at line 384 of file qgrayraster.c.

◆ RAS_VAR_

#define RAS_VAR_ worker,

Definition at line 385 of file qgrayraster.c.

◆ SCALED

#define SCALED ( x )

Value:

( (x) * ( 1L << shift ) - delta )

◆ Smooth_Err_Cannot_Render_Glyph

#define Smooth_Err_Cannot_Render_Glyph -2

Definition at line 182 of file qgrayraster.c.

◆ Smooth_Err_Invalid_Argument

#define Smooth_Err_Invalid_Argument -3

Definition at line 183 of file qgrayraster.c.

◆ Smooth_Err_Invalid_Outline

#define Smooth_Err_Invalid_Outline -1

Definition at line 181 of file qgrayraster.c.

◆ Smooth_Err_Ok

#define Smooth_Err_Ok 0

Definition at line 180 of file qgrayraster.c.

◆ Smooth_Err_Raster_Overflow

#define Smooth_Err_Raster_Overflow -4

Definition at line 184 of file qgrayraster.c.

◆ STANDALONE_

#define STANDALONE_

Definition at line 117 of file qgrayraster.c.

◆ TRUNC

#define TRUNC ( x )

Value:

(TCoord)( (x) >> PIXEL_BITS )

Definition at line 402 of file qgrayraster.c.

◆ UPSCALE

#define UPSCALE ( x )

Value:

( (x) * ( ONE_PIXEL >> 6 ) )

Definition at line 407 of file qgrayraster.c.

Typedef Documentation

◆ FT_Int

typedef int FT_Int

Definition at line 228 of file qgrayraster.c.

◆ FT_Int64

typedef long long FT_Int64

Definition at line 231 of file qgrayraster.c.

◆ FT_PtrDist

typedef ptrdiff_t FT_PtrDist

Definition at line 177 of file qgrayraster.c.

◆ FT_UInt

typedef unsigned int FT_UInt

Definition at line 229 of file qgrayraster.c.

◆ FT_UInt64

typedef unsigned long long FT_UInt64

Definition at line 232 of file qgrayraster.c.

◆ FT_ULong

typedef unsigned long FT_ULong

Definition at line 230 of file qgrayraster.c.

◆ gray_PRaster

typedef struct gray_TRaster_ * gray_PRaster

◆ gray_PWorker

typedef struct gray_TWorker_ * gray_PWorker

◆ gray_TRaster

typedef struct gray_TRaster_ gray_TRaster

◆ gray_TWorker

typedef struct gray_TWorker_ gray_TWorker

◆ PCell

typedef struct TCell_ * PCell

Definition at line 518 of file qgrayraster.c.

◆ TArea

typedef int TArea

Definition at line 515 of file qgrayraster.c.

◆ TCell

typedef struct TCell_ TCell

◆ TCoord

typedef int TCoord

Definition at line 514 of file qgrayraster.c.

◆ TPixmap

typedef struct TPixmap_ TPixmap

◆ TPos

typedef long TPos

Definition at line 513 of file qgrayraster.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 1808 of file qgrayraster.c.

◆ FT_Outline_Decompose()

int FT_Outline_Decompose	(	const FT_Outline *	outline,
		const FT_Outline_Funcs *	func_interface,
		void *	user )

static

Definition at line 1540 of file qgrayraster.c.

◆ gray_add_span()

void gray_add_span	(	RAS_ARG_ FT_Span *	span,
		int *	n,
		TCoord	x,
		TCoord	len,
		TCoord	y,
		int	coverage )

static

Definition at line 1898 of file qgrayraster.c.

References gray_TWorker_::render_span_data.

◆ gray_conic_to()

int gray_conic_to	(	const FT_Vector *	control,
		const FT_Vector *	to,
		void *	worker_ )

static

Definition at line 1472 of file qgrayraster.c.

References gray_TWorker_::error.

◆ gray_convert_glyph()

int gray_convert_glyph ( RAS_ARG )

static

Definition at line 1993 of file qgrayraster.c.

References TCell_::area, gray_TWorker_::buffer, gray_TWorker_::cell, gray_TWorker_::cell_free, gray_TWorker_::cell_null, TCell_::cover, gray_TWorker_::error, gray_sweep(), gray_sweep_direct(), gray_TWorker_::max_ey, gray_TWorker_::min_ey, TCell_::next, TCell_::x, and gray_TWorker_::ycells.

Referenced by gray_raster_render().

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◆ gray_cubic_to()

int gray_cubic_to	(	const FT_Vector *	control1,
		const FT_Vector *	control2,
		const FT_Vector *	to,
		void *	worker_ )

static

Definition at line 1486 of file qgrayraster.c.

References gray_TWorker_::error.

◆ gray_line_to()

int gray_line_to	(	const FT_Vector *	to,
		void *	worker_ )

static

Definition at line 1459 of file qgrayraster.c.

References gray_TWorker_::error.

◆ gray_move_to()

int gray_move_to	(	const FT_Vector *	to,
		void *	worker_ )

static

Definition at line 1437 of file qgrayraster.c.

References gray_TWorker_::error, gray_set_cell(), gray_TWorker_::x, and gray_TWorker_::y.

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◆ gray_raster_done()

void gray_raster_done ( FT_Raster raster )

static

Definition at line 2231 of file qgrayraster.c.

◆ gray_raster_new()

int gray_raster_new ( FT_Raster * araster )

static

Definition at line 2215 of file qgrayraster.c.

◆ gray_raster_render()

int gray_raster_render	(	FT_Raster	raster,
		const FT_Raster_Params *	params )

static

Definition at line 2069 of file qgrayraster.c.

References gray_TWorker_::buffer, gray_TWorker_::cell_null, gray_convert_glyph(), gray_TWorker_::max_ex, gray_TWorker_::max_ey, gray_TWorker_::min_ex, gray_TWorker_::min_ey, TPixmap_::origin, TPixmap_::pitch, gray_TWorker_::render_span_data, and gray_TWorker_::target.

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◆ gray_raster_reset()

void gray_raster_reset	(	FT_Raster	raster,
		unsigned char *	pool_base,
		unsigned long	pool_size )

static

Definition at line 2271 of file qgrayraster.c.

◆ gray_raster_set_mode()

int gray_raster_set_mode	(	FT_Raster	raster,
		unsigned long	mode,
		void *	args )

static

Definition at line 2282 of file qgrayraster.c.

◆ gray_render_conic()

void gray_render_conic	(	RAS_ARG_ const FT_Vector *	control,
		const FT_Vector *	to )

static

Definition at line 1110 of file qgrayraster.c.

References gray_TWorker_::x, and gray_TWorker_::y.

◆ gray_render_cubic()

void gray_render_cubic	(	RAS_ARG_ const FT_Vector *	control1,
		const FT_Vector *	control2,
		const FT_Vector *	to )

static

Definition at line 1378 of file qgrayraster.c.

References gray_TWorker_::max_ey, gray_TWorker_::min_ey, gray_TWorker_::x, and gray_TWorker_::y.

◆ gray_render_line()

void gray_render_line	(	RAS_ARG_ TPos	to_x,
		TPos	to_y )

static

Definition at line 942 of file qgrayraster.c.

References gray_set_cell(), gray_TWorker_::max_ey, gray_TWorker_::min_ey, gray_TWorker_::x, and gray_TWorker_::y.

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◆ gray_set_cell()

void gray_set_cell	(	RAS_ARG_ TCoord	ex,
		TCoord	ey )

static

Definition at line 642 of file qgrayraster.c.

References TCell_::area, gray_TWorker_::cell, gray_TWorker_::cell_free, gray_TWorker_::cell_null, TCell_::cover, gray_TWorker_::error, gray_TWorker_::max_ex, gray_TWorker_::max_ey, gray_TWorker_::min_ex, gray_TWorker_::min_ey, TCell_::next, TCell_::x, and gray_TWorker_::ycells.

Referenced by gray_move_to(), and gray_render_line().

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◆ gray_split_cubic()

void gray_split_cubic ( FT_Vector * base )

static

Definition at line 1346 of file qgrayraster.c.

◆ gray_sweep()

void gray_sweep ( RAS_ARG )

static

Definition at line 1847 of file qgrayraster.c.

References TCell_::area, gray_TWorker_::cell_null, TCell_::cover, gray_TWorker_::max_ex, gray_TWorker_::max_ey, gray_TWorker_::min_ex, gray_TWorker_::min_ey, TCell_::next, TPixmap_::origin, TPixmap_::pitch, gray_TWorker_::target, TCell_::x, and gray_TWorker_::ycells.

Referenced by gray_convert_glyph().

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◆ gray_sweep_direct()

void gray_sweep_direct ( RAS_ARG )

static

Definition at line 1939 of file qgrayraster.c.

References TCell_::area, gray_TWorker_::cell_null, TCell_::cover, gray_TWorker_::max_ex, gray_TWorker_::max_ey, gray_TWorker_::min_ex, gray_TWorker_::min_ey, TCell_::next, gray_TWorker_::render_span_data, TCell_::x, and gray_TWorker_::ycells.

Referenced by gray_convert_glyph().

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(06a9b699cbb2d2d381fbdb87a7fde10fe49ce3e4)

Classes

Macros

Typedefs

Functions

Macro Definition Documentation

◆ ADD_INT

◆ CELL_MAX_X_VALUE

◆ DOWNSCALE

◆ FALL_THROUGH

◆ FRACT

◆ FT_ABS

◆ FT_BBox

◆ FT_BEGIN_HEADER

◆ FT_BEGIN_STMNT

◆ FT_Bitmap

◆ FT_CHAR_BIT

◆ FT_COMPONENT

◆ FT_CURVE_TAG

◆ FT_CURVE_TAG_CONIC

◆ FT_CURVE_TAG_CUBIC

◆ FT_CURVE_TAG_ON

◆ FT_DEFINE_OUTLINE_FUNCS

◆ FT_DEFINE_RASTER_FUNCS

◆ FT_DIV_MOD

◆ FT_END_HEADER

◆ FT_END_STMNT

◆ FT_ERR_CAT

◆ FT_ERR_XCAT

◆ FT_ERROR

◆ FT_FILL_RULE

◆ FT_GLYPH_FORMAT_OUTLINE

◆ FT_GRAY_SET

◆ ft_grays_raster

◆ FT_HYPOT

◆ FT_INT64

◆ FT_INT_MAX

◆ FT_INTEGRATE

◆ FT_MAX

◆ FT_MAX_GRAY_POOL

◆ FT_MAX_GRAY_SPANS

◆ FT_MEM_SET

◆ FT_MEM_ZERO

◆ ft_memset

◆ FT_MIN

◆ FT_Outline

◆ FT_Outline_ConicTo_Func

◆ FT_Outline_CubicTo_Func

◆ FT_OUTLINE_EVEN_ODD_FILL

◆ FT_Outline_Funcs

◆ FT_Outline_LineTo_Func

◆ FT_Outline_MoveTo_Func

◆ FT_Pos

◆ FT_Raster

◆ FT_Raster_Done_Func

◆ FT_RASTER_FLAG_AA

◆ FT_RASTER_FLAG_DIRECT

◆ FT_Raster_Funcs

◆ FT_Raster_New_Func

◆ FT_Raster_Params

◆ FT_Raster_Render_Func

◆ FT_Raster_Reset_Func

◆ FT_Raster_Set_Mode_Func

◆ FT_Raster_Span_Func

◆ FT_RENDER_POOL_SIZE

◆ FT_Span

◆ FT_STATIC_BYTE_CAST

◆ FT_THROW

◆ FT_TRACE5

◆ FT_TRACE7

◆ FT_Trace_Disable

◆ FT_Trace_Enable

◆ FT_UDIV

◆ FT_UDIVPREP

◆ FT_UINT_MAX

◆ FT_ULONG_MAX

◆ FT_UNUSED

◆ FT_Vector

◆ FT_ZERO

◆ gray_TRaster_