graphics2d

Two-dimensional graphics interface. More...

Detailed Description

Two-dimensional graphics interface.

The graphics2d interface provides an interface to graphics devices. Drivers can implement this interface to provide clients and other drivers with graphics output. For example, Stage models present this interface to allow clients to draw in the Stage window.

#define	PLAYER_GRAPHICS2D_CMD_CLEAR   1
	Command subtype: clear the drawing area (send an empty message)
#define	PLAYER_GRAPHICS2D_CMD_POINTS   2
	Command subtype: draw points.
#define	PLAYER_GRAPHICS2D_CMD_POLYLINE   3
	Command subtype: draw a polyline.
#define	PLAYER_GRAPHICS2D_CMD_POLYGON   4
	Command subtype: draw a polygon.
#define	PLAYER_GRAPHICS2D_CMD_MULTILINE   5
	Command subtype: draw a set of lines.
typedef struct player_graphics2d_cmd_points	player_graphics2d_cmd_points_t
	Data: This interface produces no data. More...
typedef struct player_graphics2d_cmd_polyline	player_graphics2d_cmd_polyline_t
	Command: Draw polyline (PLAYER_GRAPHICS2D_CMD_POLYLINE) Draw a series of straight line segments between a set of points.
typedef struct player_graphics2d_cmd_polygon	player_graphics2d_cmd_polygon_t
	Command: Draw polygon (PLAYER_GRAPHICS2D_CMD_POLYGON) Draw a polygon.
typedef struct player_graphics2d_cmd_multiline	player_graphics2d_cmd_multiline_t
	Command: Draw multiple lines (PLAYER_GRAPHICS2D_CMD_MULTILINE) Draw a set of lines. More...

Typedef Documentation

player_graphics2d_cmd_multiline_t

typedef struct player_graphics2d_cmd_multiline player_graphics2d_cmd_multiline_t

Command: Draw multiple lines (PLAYER_GRAPHICS2D_CMD_MULTILINE) Draw a set of lines.

End points of lines are at points[2n] and points[2n+1] where 2n+1<count

player_graphics2d_cmd_points_t

typedef struct player_graphics2d_cmd_points player_graphics2d_cmd_points_t

Data: This interface produces no data.

Requests: This interface accepts no requests. Command: Draw points (PLAYER_GRAPHICS2D_CMD_POINTS) Draw some points.