Dynamic lineart for graphics layer. More...

#include "techtype.h"

Functions
void	OSDdrawArc (void *data, int x, int y, int w, int h, int startAngle, int arcAngle, int lineWidth, OSDColor lineColour)
	Add a draw arc action to the action list. More...

void	OSDdrawEllipse (void *data, int x, int y, int w, int h, int lineWidth, OSDColor lineColour, OSDColor fillColour)
	Add a draw ellipse action to the action list. More...

void	OSDdrawSector (void *data, int x, int y, int w, int h, int startAngle, int arcAngle, int lineWidth, OSDColor lineColour, OSDColor fillColour)
	Add a draw sector action to the action list. More...

void	OSDdrawDrawLine (void *data, int x1, int y1, int x2, int y2, int lineWidth, OSDColor lineColour)
	Add a draw line action to the action list. More...

void	OSDdrawPolygonStart (void *data)
	Initialise a new draw polygon to add to the action list. More...

void	OSDdrawPolygonAdd (void *data, int x, int y)
	Add co-ordinates that describe a polygon to draw to the action list. More...

void	OSDdrawPolygon (void *data, int lineWidth, OSDColor lineColour, OSDColor fillColour, int filled)
	Add a draw polygon instruction to the action list. More...

void	OSDdrawRectangle (void *data, int x1, int y1, int x2, int y2, int lineWidth, OSDColor lineColour, OSDColor fillColour)
	Add a draw rectangle action to the action list. More...

void *	OSDinitDynamicLineart (int x, int y, int w, int h, int lineWidth, int bordered, OSDColor lineColour, OSDColor fillColour)
	On screen display - initialise dynamic line art. More...

void	OSDclearDynamicLineart (void *data)
	On screen display - clear dynamic line art. More...

void	OSDfreeDynamicLineart (void *data)
	On screen display - free resources dla. More...

Detailed Description

Dynamic lineart for graphics layer.

Date: 30/04/2010

Author: Adam Sturtridge

Function Documentation

void OSDclearDynamicLineart ( void * data )

On screen display - clear dynamic line art.

Parameters

data	Action list to be cleared

Returns: void

Parameters

void	* data Dynamic line-art object.

Warning

Bug:

void OSDdrawArc	(	void *	data,
		int	x,
		int	y,
		int	w,
		int	h,
		int	start_angle,
		int	arc_angle,
		int	line_width,
		OSDColor	line_colour
	)

Add a draw arc action to the action list.

Parameters

data	Action list
x	Top left x-coord of object
y	Top left y-co-ord of object
w	Width of object
h	Height of object
startAngle	The initial angle of the elipse
arcAngle	The extent of the arc
lineWidth	Width of the line used to draw the arc
lineColour	The line drawing colour

Returns: void

Parameters

void * data Action list int x Top left x-coord of object int y Top left y-coord of object int w Width of object int h Height of object int start_angle The initial angle of the ellipse int arc_angle The extent of the arc int line_width Width of the line used to draw the arc OSDColor line_colour The line drawing colour

Warning

Bug:

void OSDdrawDrawLine	(	void *	data,
		int	x1,
		int	y1,
		int	x2,
		int	y2,
		int	line_width,
		OSDColor	line_colour
	)

Add a draw line action to the action list.

Parameters

data	Action list to be added to.
x1	1st pixel x co-ord
y1	1st pixel y co-ord
x2	2nd pixel x co-ord
y2	2nd pixel y co-ord
lineWidth	Width of the line used to draw the arc
lineColour	The line drawing colour

Returns: void

Add a draw line action to the action list.

Parameters

void	* data Pointer to action list x1 int Line start x position y1 int Line start y position x2 int Line end x position y2 int Line end y position line_width int Line pixel width line_colour OSDColour Line colour

Warning

Bug:

void OSDdrawEllipse	(	void *	data,
		int	x,
		int	y,
		int	w,
		int	h,
		int	line_width,
		OSDColor	line_colour,
		OSDColor	fill_colour
	)

Add a draw ellipse action to the action list.

Parameters

data	Action list to be added to.
x	Top left x-coord of object
y	Top left y-co-ord of object
w	Width of object
h	Height of object
lineWidth	Width of the line used to draw the arc
lineColour	The line drawing colour
fillColour	The fill colour of the ellipse

Returns: void

Parameters

void	* data Action list to be added to int x Top left x-coord of object int y Top left y-coord of object int w Width of object int h Height of object int line_width Width of the line used to draw the arc OSDColor line_colour The line drawing colour OSDColor fill_colour The fill colour of the ellipse

Warning

Bug:

void OSDdrawPolygon	(	void *	data,
		int	line_width,
		OSDColor	line_colour,
		OSDColor	fill_colour,
		int	filled
	)

Add a draw polygon instruction to the action list.

Parameters

data	Action list to be added to.
lineWidth	Width of the draw line
lineColour	The line drawing colour
fillColour	The fill colour of the polygon

Returns: void

Parameters

void	* data Action list to be added to int line_width Width of the draw line OSDColor line_colour Colour of the line OSDColor fill_colour Polygon fill colour int filled Fill polygon

Warning

Bug:

void OSDdrawPolygonAdd	(	void *	data,
		int	x,
		int	y
	)

Add co-ordinates that describe a polygon to draw to the action list.

Parameters

data	Action list to be added to.
x	Top left x-co-ord of object
y	Top left y-co-ord of object

Returns: void

Parameters

void	* data Pointer to action list int x Top left x co-ord of object int y Top left y co-ord of object

Warning

Bug:

void OSDdrawPolygonStart ( void * data )

Initialise a new draw polygon to add to the action list.

Parameters

data	Action list to be added to.

Returns: void

Parameters

void	* data Pointer to action list

Warning

Bug:

void OSDdrawRectangle	(	void *	data,
		int	x1,
		int	y1,
		int	x2,
		int	y2,
		int	line_width,
		OSDColor	line_colour,
		OSDColor	fill_colour
	)

Add a draw rectangle action to the action list.

Parameters

data	Action list to be added to.
x1	1st pixel x co-ord
y1	1st pixel y co-ord
x2	2nd pixel x co-ord
y2	2nd pixel y co-ord
lineWidth	Width of the line used to draw the arc
lineColour	The line drawing colour
fillColour	The fill colour of the ellipse

Returns: void

Parameters

void	* data Action list to be added to int x1 1st pixel x co-ord int y1 1st pixel y co-ord int x2 2nd pixel x co-ord int y2 2nd pixel y co-ord int line_width Width of the line used to draw the arc int line_colour The line drawing colour int fill_colour The fill colour of the ellipse

Warning

Bug:

void OSDdrawSector	(	void *	data,
		int	x,
		int	y,
		int	w,
		int	h,
		int	start_angle,
		int	arc_angle,
		int	line_width,
		OSDColor	line_colour,
		OSDColor	fill_colour
	)

Add a draw sector action to the action list.

Parameters

data	Action list to be added to.
x	Top left x-coord of object
y	Top left y-co-ord of object
w	Width of object
h	Height of object
startAngle	The initial angle of the elipse
arcAngle	The extent of the arc
lineWidth	Width of the line used to draw the arc
lineColour	The line drawing colour
fillColour	The fill colour of the ellipse

Returns: void

Parameters

void * data Action list to be added to. int x Top left x-coord of object. int y Top left y-coord of object. int w Width of object. int h Height of object. int start_angle The initial angle of the ellipse int arc_angle The extent of the arc int line_width Width of the line used to draw the arc OSDColor line_colour The line drawing colour OSDColor fill_colour The fill colour of the ellipse

Warning

Bug:

void OSDfreeDynamicLineart ( void * data )

On screen display - free resources dla.

Parameters

data	Action list resource to be freed

Returns: void

Parameters

void	* data Dynamic line-art object.

Warning

Bug:

void* OSDinitDynamicLineart	(	int	x,
		int	y,
		int	w,
		int	h,
		int	line_width,
		int	bordered,
		OSDColor	line_colour,
		OSDColor	fill_colour
	)

On screen display - initialise dynamic line art.

Parameters

x	Top left x-coord of object
y	Top left y-co-ord of object
w	Width of object
h	Height of object
lineWidth	Width of the line used to draw the arc
bordered	A boolean, cuningly disguised as an int.
lineColour	The line drawing colour
fillColour	The fill colour of the ellipse

Returns: void ptr

Parameters

int	w Width of object int h Height of object int line_width Width of the line used to draw the arc int bordered A boolean, cuningly disguised as an int. OSDColor line_colour The line drawing colour OSDColor fill_colour The fill colour of the ellipse

Returns: S_DLA_ACTION The action list.

Warning

Bug:

Functions

Detailed Description

Function Documentation