Visualization Library: C:/git/VL/src/external/freetype/src/truetype/ttgload.c File Reference

Visualization Library 2.0.0-b5

A lightweight C++ OpenGL middleware for 2D/3D graphics

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#include <ft2build.h>
#include "ttgload.h"
#include "ttpload.h"
#include "tterrors.h"
#include "ttsubpix.h"

Go to the source code of this file.

Macros
#define	FT_COMPONENT trace_ttgload

#define	ARGS_ARE_WORDS 0x0001

#define	ARGS_ARE_XY_VALUES 0x0002

#define	ROUND_XY_TO_GRID 0x0004

#define	WE_HAVE_A_SCALE 0x0008

#define	MORE_COMPONENTS 0x0020

#define	WE_HAVE_AN_XY_SCALE 0x0040

#define	WE_HAVE_A_2X2 0x0080

#define	WE_HAVE_INSTR 0x0100

#define	USE_MY_METRICS 0x0200

#define	OVERLAP_COMPOUND 0x0400

#define	SCALED_COMPONENT_OFFSET 0x0800

#define	UNSCALED_COMPONENT_OFFSET 0x1000

#define	TT_LOADER_SET_PP(loader)

Functions
	TT_Get_HMetrics (TT_Face face, FT_UInt idx, FT_Short lsb, FT_UShort aw)

	TT_Get_VMetrics (TT_Face face, FT_UInt idx, FT_Short tsb, FT_UShort ah)

	TT_Access_Glyph_Frame (TT_Loader loader, FT_UInt glyph_index, FT_ULong offset, FT_UInt byte_count)

	TT_Forget_Glyph_Frame (TT_Loader loader)

	TT_Load_Glyph_Header (TT_Loader loader)

	TT_Load_Simple_Glyph (TT_Loader load)

	TT_Load_Composite_Glyph (TT_Loader loader)

	TT_Init_Glyph_Loading (TT_Face face)

	TT_Load_Glyph (TT_Size size, TT_GlyphSlot glyph, FT_UInt glyph_index, FT_Int32 load_flags)

Macro Definition Documentation

◆ ARGS_ARE_WORDS

#define ARGS_ARE_WORDS 0x0001

Definition at line 52 of file ttgload.c.

Referenced by TT_Load_Composite_Glyph().

◆ ARGS_ARE_XY_VALUES

#define ARGS_ARE_XY_VALUES 0x0002

Definition at line 53 of file ttgload.c.

◆ FT_COMPONENT

#define FT_COMPONENT trace_ttgload

Definition at line 45 of file ttgload.c.

◆ MORE_COMPONENTS

#define MORE_COMPONENTS 0x0020

Definition at line 57 of file ttgload.c.

Referenced by TT_Load_Composite_Glyph().

◆ OVERLAP_COMPOUND

#define OVERLAP_COMPOUND 0x0400

Definition at line 62 of file ttgload.c.

◆ ROUND_XY_TO_GRID

#define ROUND_XY_TO_GRID 0x0004

Definition at line 54 of file ttgload.c.

◆ SCALED_COMPONENT_OFFSET

#define SCALED_COMPONENT_OFFSET 0x0800

Definition at line 63 of file ttgload.c.

◆ TT_LOADER_SET_PP

#define TT_LOADER_SET_PP ( loader )

Value:

do {                                                              \
            (loader)->pp1.x = (loader)->bbox.xMin - (loader)->left_bearing; \
            (loader)->pp1.y = 0;                                            \
            (loader)->pp2.x = (loader)->pp1.x + (loader)->advance;          \
            (loader)->pp2.y = 0;                                            \
            (loader)->pp3.x = 0;                                            \
            (loader)->pp3.y = (loader)->top_bearing + (loader)->bbox.yMax;  \
            (loader)->pp4.x = 0;                                            \
            (loader)->pp4.y = (loader)->pp3.y - (loader)->vadvance;         \
          } while ( 0 )

Definition at line 1232 of file ttgload.c.

◆ UNSCALED_COMPONENT_OFFSET

#define UNSCALED_COMPONENT_OFFSET 0x1000

Definition at line 64 of file ttgload.c.

◆ USE_MY_METRICS

#define USE_MY_METRICS 0x0200

Definition at line 61 of file ttgload.c.

◆ WE_HAVE_A_2X2

#define WE_HAVE_A_2X2 0x0080

Definition at line 59 of file ttgload.c.

Referenced by TT_Load_Composite_Glyph().

◆ WE_HAVE_A_SCALE

#define WE_HAVE_A_SCALE 0x0008

Definition at line 55 of file ttgload.c.

Referenced by TT_Load_Composite_Glyph().

◆ WE_HAVE_AN_XY_SCALE

#define WE_HAVE_AN_XY_SCALE 0x0040

Definition at line 58 of file ttgload.c.

Referenced by TT_Load_Composite_Glyph().

◆ WE_HAVE_INSTR

#define WE_HAVE_INSTR 0x0100

Definition at line 60 of file ttgload.c.

Function Documentation

◆ TT_Access_Glyph_Frame()

TT_Access_Glyph_Frame	(	TT_Loader	loader,
		FT_UInt	glyph_index,
		FT_ULong	offset,
		FT_UInt	byte_count
	)

Definition at line 274 of file ttgload.c.

References FT_StreamRec_::cursor, TT_LoaderRec_::cursor, error, FT_CALLBACK_DEF, FT_Err_Ok, FT_FRAME_ENTER, FT_STREAM_SEEK, FT_TRACE4, FT_UNUSED, FT_StreamRec_::limit, TT_LoaderRec_::limit, and TT_LoaderRec_::stream.

Referenced by TT_Init_Glyph_Loading().

◆ TT_Forget_Glyph_Frame()

TT_Forget_Glyph_Frame ( TT_Loader loader )

Definition at line 300 of file ttgload.c.

References FT_CALLBACK_DEF, FT_FRAME_EXIT, and TT_LoaderRec_::stream.

Referenced by TT_Init_Glyph_Loading().

◆ TT_Get_HMetrics()

TT_Get_HMetrics	(	TT_Face	face,
		FT_UInt	idx,
		FT_Short *	lsb,
		FT_UShort *	aw
	)

Definition at line 72 of file ttgload.c.

References FT_LOCAL_DEF, and FT_TRACE5.

◆ TT_Get_VMetrics()

TT_Get_VMetrics	(	TT_Face	face,
		FT_UInt	idx,
		FT_Short *	tsb,
		FT_UShort *	ah
	)

Definition at line 95 of file ttgload.c.

References FT_TRACE5, and idx.

◆ TT_Init_Glyph_Loading()

TT_Init_Glyph_Loading ( TT_Face face )

Definition at line 682 of file ttgload.c.

References TT_FaceRec_::access_glyph_frame, TT_FaceRec_::forget_glyph_frame, TT_FaceRec_::read_composite_glyph, TT_FaceRec_::read_glyph_header, TT_FaceRec_::read_simple_glyph, TT_Access_Glyph_Frame(), TT_Forget_Glyph_Frame(), TT_Load_Composite_Glyph(), TT_Load_Glyph_Header(), and TT_Load_Simple_Glyph().

◆ TT_Load_Composite_Glyph()

TT_Load_Composite_Glyph ( TT_Loader loader )

◆ TT_Load_Glyph()

TT_Load_Glyph	(	TT_Size	size,
		TT_GlyphSlot	glyph,
		FT_UInt	glyph_index,
		FT_Int32	load_flags
	)

Definition at line 2139 of file ttgload.c.

References error, FT_Err_Ok, FT_IS_SCALABLE, FT_LOAD_NO_BITMAP, and void().

◆ TT_Load_Glyph_Header()

TT_Load_Glyph_Header ( TT_Loader loader )

Definition at line 310 of file ttgload.c.

References TT_LoaderRec_::bbox, TT_LoaderRec_::cursor, FT_CALLBACK_DEF, FT_Err_Ok, FT_NEXT_SHORT, FT_THROW(), FT_TRACE5, TT_LoaderRec_::limit, TT_LoaderRec_::n_contours, FT_BBox_::xMax, FT_BBox_::xMin, FT_BBox_::yMax, and FT_BBox_::yMin.

Referenced by TT_Init_Glyph_Loading().

◆ TT_Load_Simple_Glyph()

TT_Load_Simple_Glyph ( TT_Loader load )

Definition at line 338 of file ttgload.c.

References error, flag, for(), FT_ASSERT, FT_CALLBACK_DEF, FT_CURVE_TAG_ON, FT_GLYPHLOADER_CHECK_POINTS, FT_MEM_COPY, FT_NEXT_BYTE, FT_NEXT_SHORT, FT_NEXT_USHORT, FT_Pos, FT_THROW(), FT_TRACE0(), FT_TRACE5, if(), IS_HINTED, load(), TT_FaceRec_::max_profile, TT_MaxProfile_::maxSizeOfInstructions, FT_Outline_::n_contours, FT_Outline_::n_points, NULL, FT_Outline_::points, FT_Outline_::tags, vec, FT_Vector_::x, and FT_Vector_::y.

Referenced by TT_Init_Glyph_Loading().