BC_Bitmap Class Reference

#include <bcbitmap.h>

Collaboration diagram for BC_Bitmap:


Public Member Functions
	BC_Bitmap (BC_WindowBase parent_window, unsigned char png_data)
	BC_Bitmap (BC_WindowBase parent_window, VFrame frame)
	BC_Bitmap (BC_WindowBase *parent_window, int w, int h, int color_model, int use_shm=1)
virtual	~BC_Bitmap ()
int	read_frame (VFrame *frame, int in_x, int in_y, int in_w, int in_h, int out_x, int out_y, int out_w, int out_h)
int	read_frame (VFrame *frame, int x1, int y1, int x2, int y2)
int	match_params (int w, int h, int color_model, int use_shm)
int	params_match (int w, int h, int color_model, int use_shm)
void	rewind_ring ()
int	write_drawable (Drawable &pixmap, GC &gc, int source_x, int source_y, int source_w, int source_h, int dest_x, int dest_y, int dest_w, int dest_h, int dont_wait)
int	write_drawable (Drawable &pixmap, GC &gc, int dest_x, int dest_y, int source_x, int source_y, int dest_w, int dest_h, int dont_wait)
int	read_drawable (Drawable &pixmap, int source_x, int source_y)
int	rotate_90 (int side)
int	get_w ()
int	get_h ()
void	transparency_bitswap ()
unsigned char *	get_data ()
unsigned char *	get_y_plane ()
unsigned char *	get_u_plane ()
unsigned char *	get_v_plane ()
int	get_color_model ()
int	hardware_scaling ()
unsigned char **	get_row_pointers ()
int	get_bytes_per_line ()
long	get_shm_id ()
long	get_shm_size ()
long	get_shm_offset ()
long	get_y_shm_offset ()
long	get_u_shm_offset ()
long	get_v_shm_offset ()
long	get_y_offset ()
long	get_u_offset ()
long	get_v_offset ()
void	rewind_ringbuffer ()
int	set_bg_color (int color)
int	invert ()
Private Member Functions
int	initialize (BC_WindowBase *parent_window, int w, int h, int color_model, int use_shm)
int	allocate_data ()
int	delete_data ()
int	get_default_depth ()
char	byte_bitswap (char src)
Private Attributes
int	ring_buffers
int	current_ringbuffer
int	w
int	h
int	color_model
int	bg_color
int	use_shm
BC_WindowBase *	top_level
BC_WindowBase *	parent_window
unsigned char *	data [BITMAP_RING]
unsigned char **	row_data [BITMAP_RING]
int	xv_portid
int	bits_per_pixel
long	bytes_per_line
int	last_pixmap_used
unsigned char	bg_r
unsigned char	bg_g
unsigned char	bg_b
int	bit_counter
Drawable	last_pixmap
XImage *	ximage [BITMAP_RING]
XvImage *	xv_image [BITMAP_RING]
XShmSegmentInfo	shm_info

Detailed Description

Definition at line 18 of file bcbitmap.h.

Constructor & Destructor Documentation

BC_Bitmap::BC_Bitmap	(	BC_WindowBase *	parent_window,
		unsigned char *	png_data
	)

Definition at line 14 of file bcbitmap.C.

References BC_WindowBase::get_color_model(), VFrame::get_h(), VFrame::get_w(), h, initialize(), read_frame(), VFrame::read_png(), and w.

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BC_Bitmap::BC_Bitmap	(	BC_WindowBase *	parent_window,
		VFrame *	frame
	)

Definition at line 32 of file bcbitmap.C.

References BC_WindowBase::get_color_model(), VFrame::get_h(), VFrame::get_w(), h, initialize(), read_frame(), and w.

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BC_Bitmap::BC_Bitmap	(	BC_WindowBase *	parent_window,
		int	w,
		int	h,
		int	color_model,
		int	use_shm = `1`
	)

Definition at line 45 of file bcbitmap.C.

References BC_WindowBase::get_resources(), initialize(), and BC_Resources::use_shm.

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BC_Bitmap::~BC_Bitmap ( ) [virtual]

Definition at line 58 of file bcbitmap.C.

References delete_data().

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Member Function Documentation

int BC_Bitmap::read_frame	(	VFrame *	frame,
		int	in_x,
		int	in_y,
		int	in_w,
		int	in_h,
		int	out_x,
		int	out_y,
		int	out_w,
		int	out_h
	)

Definition at line 536 of file bcbitmap.C.

References BC_TRANSPARENCY, BC_YUV420P, BC_YUV422, BC_YUV422P, bg_color, cmodel_transfer(), color_model, current_ringbuffer, VFrame::get_color_model(), VFrame::get_data(), get_data(), VFrame::get_rows(), VFrame::get_u(), get_u_plane(), VFrame::get_v(), get_v_plane(), VFrame::get_w(), VFrame::get_y(), get_y_plane(), h, memcpy, row_data, BC_WindowBase::server_byte_order, top_level, transparency_bitswap(), and w.

Referenced by BC_Bitmap(), BC_Pixmap::BC_Pixmap(), BC_WindowBase::draw_3segmenth(), BC_WindowBase::draw_3segmentv(), BC_WindowBase::draw_9segment(), BC_WindowBase::draw_vframe(), and read_frame().

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int BC_Bitmap::read_frame	(	VFrame *	frame,
		int	x1,
		int	y1,
		int	x2,
		int	y2
	)

Definition at line 524 of file bcbitmap.C.

References VFrame::get_h(), VFrame::get_w(), and read_frame().

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int BC_Bitmap::match_params	(	int	w,
		int	h,
		int	color_model,
		int	use_shm
	)

Definition at line 97 of file bcbitmap.C.

References delete_data(), initialize(), and parent_window.

Referenced by BC_WindowBase::draw_3segmenth(), BC_WindowBase::draw_3segmentv(), BC_WindowBase::draw_9segment(), and BC_WindowBase::draw_vframe().

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int BC_Bitmap::params_match	(	int	w,
		int	h,
		int	color_model,
		int	use_shm
	)

Definition at line 111 of file bcbitmap.C.

References BC_INFINITY.

void BC_Bitmap::rewind_ring ( )

Definition at line 404 of file bcbitmap.C.

References current_ringbuffer, and ring_buffers.

int BC_Bitmap::write_drawable	(	Drawable &	pixmap,
		GC &	gc,
		int	source_x,
		int	source_y,
		int	source_w,
		int	source_h,
		int	dest_x,
		int	dest_y,
		int	dest_w,
		int	dest_h,
		int	dont_wait
	)