JB2Dict::JB2Codec Class Reference

#include <JB2Image.h>

Inherited by JB2Dict::JB2Codec::Decode, and JB2Dict::JB2Codec::Encode.


Classes
struct	LibRect
Public Types
typedef unsigned int	NumContext
Public Member Functions
virtual	~JB2Codec ()
Protected Member Functions
int	add_library (const int shapeno, JB2Shape &jshp)
virtual void	code_absolute_location (JB2Blit *jblt, int rows, int columns)=0
virtual void	code_absolute_mark_size (GBitmap &bm, int border=0)=0
virtual void	code_bitmap_by_cross_coding (GBitmap &bm, GBitmap &cbm, const int xd2c, const int dw, int dy, int cy, unsigned char up1, unsigned char up0, unsigned char xup1, unsigned char xup0, unsigned char *xdn1)=0
void	code_bitmap_by_cross_coding (GBitmap &bm, GP< GBitmap > &cbm, const int libno)
virtual void	code_bitmap_directly (GBitmap &bm, const int dw, int dy, unsigned char up2, unsigned char up1, unsigned char *up0)=0
void	code_bitmap_directly (GBitmap &bm)
virtual void	code_comment (GUTF8String &comment)=0
void	code_eventual_lossless_refinement (void)
virtual void	code_image_size (JB2Image &jim)
virtual void	code_image_size (JB2Dict &jim)
virtual void	code_inherited_shape_count (JB2Dict &jim)=0
virtual int	code_match_index (int &index, JB2Dict &jim)=0
void	code_record (int &rectype, const GP< JB2Image > &jim, JB2Shape jshp, JB2Blit jblt)
void	code_record (int &rectype, const GP< JB2Dict > &jim, JB2Shape *jshp)
virtual void	code_record_type (int &rectype)=0
void	code_relative_location (JB2Blit *jblt, int rows, int columns)
virtual void	code_relative_mark_size (GBitmap &bm, int cw, int ch, int border=0)=0
virtual bool	CodeBit (const bool bit, BitContext &ctx)=0
int	CodeNum (int lo, int hi, NumContext *pctx, int v)
void	fill_short_list (const int v)
virtual int	get_diff (const int x_diff, NumContext &rel_loc)=0
void	init_library (JB2Dict &jim)
	JB2Codec (const JB2Codec &ref)
	JB2Codec (const bool xencoding=false)
JB2Codec &	operator= (const JB2Codec &ref)
void	reset_numcoder (void)
int	update_short_list (const int v)
Static Protected Member Functions
static void	compute_bounding_box (GBitmap &cbm, LibRect &lrect)
static int	get_cross_context (unsigned char const const up1, unsigned char const const up0, unsigned char const const xup1, unsigned char const const xup0, unsigned char const *const xdn1, const int column)
static int	get_direct_context (unsigned char const const up2, unsigned char const const up1, unsigned char const *const up0, const int column)
static int	shift_cross_context (const int context, const int n, unsigned char const const up1, unsigned char const const up0, unsigned char const const xup1, unsigned char const const xup0, unsigned char const *const xdn1, const int column)
static int	shift_direct_context (const int context, const int next, unsigned char const const up2, unsigned char const const up1, unsigned char const *const up0, const int column)
Protected Attributes
NumContext	abs_loc_x
NumContext	abs_loc_y
NumContext	abs_size_x
NumContext	abs_size_y
BitContext *	bitcells
BitContext	bitdist [1024]
BitContext	cbitdist [2048]
int	cur_ncell
NumContext	dist_comment_byte
NumContext	dist_comment_length
NumContext	dist_match_index
NumContext	dist_record_type
BitContext	dist_refinement_flag
GPBuffer< BitContext >	gbitcells
GPBuffer< NumContext >	gleftcell
char	gotstartrecordp
GPBuffer< NumContext >	grightcell
int	image_columns
int	image_rows
NumContext	image_size_dist
NumContext	inherited_shape_count_dist
int	last_bottom
int	last_left
int	last_right
int	last_row_bottom
int	last_row_left
NumContext *	leftcell
GTArray< int >	lib2shape
GTArray< LibRect >	libinfo
BitContext	offset_type_dist
bool	refinementp
NumContext	rel_loc_x_current
NumContext	rel_loc_x_last
NumContext	rel_loc_y_current
NumContext	rel_loc_y_last
NumContext	rel_size_x
NumContext	rel_size_y
NumContext *	rightcell
GTArray< int >	shape2lib
int	short_list [3]
int	short_list_pos

Detailed Description

Definition at line 592 of file JB2Image.h.

Member Typedef Documentation

typedef unsigned int JB2Dict::JB2Codec::NumContext

Definition at line 596 of file JB2Image.h.

Constructor & Destructor Documentation

JB2Dict::JB2Codec::~JB2Codec ( ) [virtual]

Definition at line 417 of file JB2Image.cpp.

JB2Dict::JB2Codec::JB2Codec ( const bool xencoding = false ) [protected]

Definition at line 382 of file JB2Image.cpp.

JB2Dict::JB2Codec::JB2Codec ( const JB2Codec & ref ) [protected]

Member Function Documentation

int JB2Dict::JB2Codec::add_library	(	const int	shapeno,
		JB2Shape &	jshp
	)			`[protected]`

Definition at line 590 of file JB2Image.cpp.

virtual void JB2Dict::JB2Codec::code_absolute_location	(	JB2Blit *	jblt,
		int	rows,
		int	columns
	)			`[protected, pure virtual]`

virtual void JB2Dict::JB2Codec::code_absolute_mark_size	(	GBitmap &	bm,
		int	border = `0`
	)			`[protected, pure virtual]`

virtual void JB2Dict::JB2Codec::code_bitmap_by_cross_coding	(	GBitmap &	bm,
		GBitmap &	cbm,
		const int	xd2c,
		const int	dw,
		int	dy,
		int	cy,
		unsigned char *	up1,
		unsigned char *	up0,
		unsigned char *	xup1,
		unsigned char *	xup0,
		unsigned char *	xdn1
	)			`[protected, pure virtual]`

void JB2Dict::JB2Codec::code_bitmap_by_cross_coding	(	GBitmap &	bm,
		GP< GBitmap > &	cbm,
		const int	libno
	)			`[protected]`

Definition at line 854 of file JB2Image.cpp.

virtual void JB2Dict::JB2Codec::code_bitmap_directly	(	GBitmap &	bm,
		const int	dw,
		int	dy,
		unsigned char *	up2,
		unsigned char *	up1,
		unsigned char *	up0
	)			`[protected, pure virtual]`

void JB2Dict::JB2Codec::code_bitmap_directly ( GBitmap & bm ) [protected]

Definition at line 809 of file JB2Image.cpp.

virtual void JB2Dict::JB2Codec::code_comment ( GUTF8String & comment ) [protected, pure virtual]

void JB2Dict::JB2Codec::code_eventual_lossless_refinement ( void ) [inline, protected]

Definition at line 715 of file JB2Image.h.

void JB2Dict::JB2Codec::code_image_size ( JB2Image & jim ) [protected, virtual]

Definition at line 694 of file JB2Image.cpp.

void JB2Dict::JB2Codec::code_image_size ( JB2Dict & jim ) [protected, virtual]

Definition at line 672 of file JB2Image.cpp.

virtual void JB2Dict::JB2Codec::code_inherited_shape_count ( JB2Dict & jim ) [protected, pure virtual]

virtual int JB2Dict::JB2Codec::code_match_index	(	int &	index,
		JB2Dict &	jim
	)			`[protected, pure virtual]`

void JB2Dict::JB2Codec::code_record	(	int &	rectype,
		const GP< JB2Image > &	jim,
		JB2Shape *	jshp,
		JB2Blit *	jblt
	)			`[protected]`

Definition at line 1083 of file JB2Image.cpp.

void JB2Dict::JB2Codec::code_record	(	int &	rectype,
		const GP< JB2Dict > &	jim,
		JB2Shape *	jshp
	)			`[protected]`

Definition at line 925 of file JB2Image.cpp.

virtual void JB2Dict::JB2Codec::code_record_type ( int & rectype ) [protected, pure virtual]

void JB2Dict::JB2Codec::code_relative_location	(	JB2Blit *	jblt,
		int	rows,
		int	columns
	)			`[protected]`

Definition at line 711 of file JB2Image.cpp.

virtual void JB2Dict::JB2Codec::code_relative_mark_size	(	GBitmap &	bm,
		int	cw,
		int	ch,
		int	border = `0`
	)			`[protected, pure virtual]`

virtual bool JB2Dict::JB2Codec::CodeBit	(	const bool	bit,
		BitContext &	ctx
	)			`[protected, pure virtual]`

int JB2Dict::JB2Codec::CodeNum	(	int	lo,
		int	hi,
		NumContext *	pctx,
		int	v
	)			`[protected]`

Definition at line 468 of file JB2Image.cpp.

static void JB2Dict::JB2Codec::compute_bounding_box	(	GBitmap &	cbm,
		LibRect &	lrect
	)			`[static, protected]`

void JB2Dict::JB2Codec::fill_short_list ( const int v ) [inline, protected]

Definition at line 721 of file JB2Image.h.

int JB2Dict::JB2Codec::get_cross_context	(	unsigned char const *const	up1,
		unsigned char const *const	up0,
		unsigned char const *const	xup1,
		unsigned char const *const	xup0,
		unsigned char const *const	xdn1,
		const int	column
	)			`[inline, static, protected]`

Definition at line 759 of file JB2Image.h.

virtual int JB2Dict::JB2Codec::get_diff	(	const int	x_diff,
		NumContext &	rel_loc
	)			`[protected, pure virtual]`

int JB2Dict::JB2Codec::get_direct_context	(	unsigned char const *const	up2,
		unsigned char const *const	up1,
		unsigned char const *const	up0,
		const int	column
	)			`[inline, static, protected]`

Definition at line 728 of file JB2Image.h.

void JB2Dict::JB2Codec::init_library ( JB2Dict & jim ) [protected]

Definition at line 574 of file JB2Image.cpp.

JB2Codec& JB2Dict::JB2Codec::operator= ( const JB2Codec & ref ) [protected]

void JB2Dict::JB2Codec::reset_numcoder ( void ) [protected]

Definition at line 420 of file JB2Image.cpp.

int JB2Dict::JB2Codec::shift_cross_context	(	const int	context,
		const int	n,
		unsigned char const *const	up1,
		unsigned char const *const	up0,
		unsigned char const *const	xup1,
		unsigned char const *const	xup0,
		unsigned char const *const	xdn1,
		const int	column
	)			`[inline, static, protected]`

Definition at line 780 of file JB2Image.h.

int JB2Dict::JB2Codec::shift_direct_context	(	const int	context,
		const int	next,
		unsigned char const *const	up2,
		unsigned char const *const	up1,
		unsigned char const *const	up0,
		const int	column
	)			`[inline, static, protected]`