pfrsbit.c File Reference

#include "pfrsbit.h"
#include "pfrload.h"
#include "pfrerror.h"

Go to the source code of this file.

Classes
struct	PFR_BitWriter_
Defines
#define	FT_COMPONENT   trace_pfr
Typedefs
typedef PFR_BitWriter_	PFR_BitWriterRec
typedef PFR_BitWriter_ *	PFR_BitWriter
Functions
static void	pfr_bitwriter_init (PFR_BitWriter writer, FT_Bitmap *target, FT_Bool decreasing)
static void	pfr_bitwriter_decode_bytes (PFR_BitWriter writer, FT_Byte *p, FT_Byte *limit)
static void	pfr_bitwriter_decode_rle1 (PFR_BitWriter writer, FT_Byte *p, FT_Byte *limit)
static void	pfr_bitwriter_decode_rle2 (PFR_BitWriter writer, FT_Byte *p, FT_Byte *limit)
static void	pfr_lookup_bitmap_data (FT_Byte *base, FT_Byte *limit, FT_UInt count, FT_UInt flags, FT_UInt char_code, FT_ULong *found_offset, FT_ULong *found_size)
static FT_Error	pfr_load_bitmap_metrics (FT_Byte **pdata, FT_Byte *limit, FT_Long scaled_advance, FT_Long *axpos, FT_Long *aypos, FT_UInt *axsize, FT_UInt *aysize, FT_Long *aadvance, FT_UInt *aformat)
static FT_Error	pfr_load_bitmap_bits (FT_Byte *p, FT_Byte *limit, FT_UInt format, FT_Bool decreasing, FT_Bitmap *target)
	pfr_slot_load_bitmap (PFR_Slot glyph, PFR_Size size, FT_UInt glyph_index)

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Define Documentation

#define FT_COMPONENT   trace_pfr

Definition at line 27 of file pfrsbit.c.

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Typedef Documentation

typedef struct PFR_BitWriter_ * PFR_BitWriter

typedef struct PFR_BitWriter_ PFR_BitWriterRec

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Function Documentation

static void pfr_bitwriter_decode_bytes	(	PFR_BitWriter	writer,
		FT_Byte *	p,
		FT_Byte *	limit
	)			[static]

Definition at line 69 of file pfrsbit.c.

References c, PFR_BitWriter_::line, mask, n, PFR_BitWriter_::pitch, PFR_BitWriter_::total, val, PFR_BitWriter_::width, and x80.

Referenced by pfr_load_bitmap_bits().

static void pfr_bitwriter_decode_rle1	(	PFR_BitWriter	writer,
		FT_Byte *	p,
		FT_Byte *	limit
	)			[static]

Definition at line 123 of file pfrsbit.c.

References c, PFR_BitWriter_::line, mask, n, PFR_BitWriter_::pitch, PFR_BitWriter_::total, PFR_BitWriter_::width, and x80.

Referenced by pfr_load_bitmap_bits().

static void pfr_bitwriter_decode_rle2	(	PFR_BitWriter	writer,
		FT_Byte *	p,
		FT_Byte *	limit
	)			[static]

Definition at line 203 of file pfrsbit.c.

References c, PFR_BitWriter_::line, mask, n, PFR_BitWriter_::pitch, PFR_BitWriter_::total, PFR_BitWriter_::width, and x80.

Referenced by pfr_load_bitmap_bits().

static void pfr_bitwriter_init	(	PFR_BitWriter	writer,
		FT_Bitmap *	target,
		FT_Bool	decreasing
	)			[static]

Definition at line 50 of file pfrsbit.c.

References PFR_BitWriter_::line, PFR_BitWriter_::pitch, PFR_BitWriter_::rows, PFR_BitWriter_::total, and PFR_BitWriter_::width.

Referenced by pfr_load_bitmap_bits().

static FT_Error pfr_load_bitmap_bits	(	FT_Byte *	p,
		FT_Byte *	limit,
		FT_UInt	format,
		FT_Bool	decreasing,
		FT_Bitmap *	target
	)			[static]

Definition at line 481 of file pfrsbit.c.

References error, FT_ERROR, pfr_bitwriter_decode_bytes(), pfr_bitwriter_decode_rle1(), pfr_bitwriter_decode_rle2(), and pfr_bitwriter_init().

static FT_Error pfr_load_bitmap_metrics	(	FT_Byte **	pdata,
		FT_Byte *	limit,
		FT_Long	scaled_advance,
		FT_Long *	axpos,
		FT_Long *	aypos,
		FT_UInt *	axsize,
		FT_UInt *	aysize,
		FT_Long *	aadvance,
		FT_UInt *	aformat
	)			[static]

Definition at line 346 of file pfrsbit.c.

References b, error, flags, FT_ERROR, p, PFR_CHECK, PFR_NEXT_BYTE, PFR_NEXT_INT8, PFR_NEXT_LONG, PFR_NEXT_SHORT, and PFR_NEXT_USHORT.

static void pfr_lookup_bitmap_data	(	FT_Byte *	base,
		FT_Byte *	limit,
		FT_UInt	count,
		FT_UInt	flags,
		FT_UInt	char_code,
		FT_ULong *	found_offset,
		FT_ULong *	found_size
	)			[static]

Definition at line 275 of file pfrsbit.c.

References FT_Bool, FT_BOOL, PFR_NEXT_BYTE, PFR_NEXT_ULONG, and PFR_NEXT_USHORT.

pfr_slot_load_bitmap	(	PFR_Slot	glyph,
		PFR_Size	size,
		FT_UInt	glyph_index
	)

Definition at line 528 of file pfrsbit.c.

References error, for(), n, and PC3::stream().

Referenced by pfr_slot_load().

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