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/home/micah/picogui/pg1/client/c/include/picogui/pgfx.h File Reference

PGFX Graphics API Header. More...

Go to the source code of this file.

Compounds
struct	pgfx_context
	Rendering context. More...
struct	pgfx_lib
	Defines the rendering backend. More...
Defines
#define	PGFX_IMMEDIATE   1
	PGFX canvas immediate mode.
#define	PGFX_PERSISTENT   2
	PGFX canvas persistent mode.
Typedefs
typedef int	pgu
	Unit for coordinates in PGFX.
typedef int	pgprim
	Reference to a stored primitive.
typedef pgfx_context *	pgcontext
	Rendering context.
Functions
pgprim	pgPixel (pgcontext c, pgu x, pgu y)
	Plot a single pixel in the current color.
pgprim	pgLine (pgcontext c, pgu x1, pgu y1, pgu x2, pgu y2)
	Plot a line between two specified coordinate pairs.
pgprim	pgRect (pgcontext c, pgu x, pgu y, pgu w, pgu h)
	Draw a filled rectangle in the current color.
pgprim	pgFrame (pgcontext c, pgu x, pgu y, pgu w, pgu h)
	Draw a non-filled rectangle in the current color.
pgprim	pgSlab (pgcontext c, pgu x, pgu y, pgu w)
	Draw a horizontal line beginning at (x,y) and extending right w pixels.
pgprim	pgBar (pgcontext c, pgu x, pgu y, pgu h)
	Draw a vertical line beginning at (x,y) and extending down h pixels.
pgprim	pgEllipse (pgcontext c, pgu x, pgu y, pgu w, pgu h)
	Draw a non-filled ellipse in the current color.
pgprim	pgFEllipse (pgcontext c, pgu x, pgu y, pgu w, pgu h)
	Draw a filled ellipse in the current color.
pgprim	pgFPolygon (pgcontext c, pghandle array)
	Draw a filled polygon in the current color.
pgprim	pgBlur (pgcontext c, pgu x, pgu y, pgu w, pgu h, pgu radius)
	Blur an area of the screen.
pgprim	pgText (pgcontext c, pgu x, pgu y, pghandle string)
	Draw a string in the current color, font, and angle.
pgprim	pgBitmap (pgcontext c, pgu x, pgu y, pgu w, pgu h, pghandle bitmap)
	Draw a bitmap.
pgprim	pgRotateBitmap (pgcontext c, pgu x, pgu y, pgu w, pgu h, pghandle bitmap)
	Rotate and draw a bitmap.
pgprim	pgTileBitmap (pgcontext c, pgu x, pgu y, pgu w, pgu h, pghandle bitmap)
	Tile a portion of a bitmap.
pgprim	pgGradient (pgcontext c, pgu x, pgu y, pgu w, pgu h, pgu angle, pgcolor c1, pgcolor c2)
	Render a linear color gradient.
pgprim	pgSetColor (pgcontext c, pgcolor color)
	Set the current color.
pgprim	pgSetFont (pgcontext c, pghandle font)
	Set the current font.
pgprim	pgSetLgop (pgcontext c, short lgop)
	Set the current logical operation.
pgprim	pgSetAngle (pgcontext c, pgu angle)
	Set the angle for text and bitmap.
pgprim	pgSetSrc (pgcontext c, pgu x, pgu y, pgu w, pgu h)
	Set the bitmap source rectangle.
pgprim	pgSetMapping (pgcontext c, pgu x, pgu y, pgu w, pgu h, short type)
	Set coordinate system mapping.
pgprim	pgSetClip (pgcontext c, pgu x, pgu y, pgu w, pgu h)
	Sets the context's clipping rectangle.
void	pgContextUpdate (pgcontext c)
	Draws any undrawn primitives.
void	pgMoveTo (pgcontext c, pgu x, pgu y)
	Sets a position to draw lines from.
pgprim	pgLineTo (pgcontext c, pgu x, pgu y)
	Draws a line from the position last set with pgMoveTo or pgLineTo.
pgcontext	pgNewCanvasContext (pghandle canvas, short mode)
	Create a context for rendering to a canvas.
pgcontext	pgNewBitmapContext (pghandle bitmap)
	Create a context for rendering to a bitmap.
void	pgDeleteContext (pgcontext c)
	Delete a PGFX context.

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Detailed Description

PGFX Graphics API Header.

PGFX is an abstract interface to graphics primitives. It provides a higher level method of using the Canvas widget and other graphics output devices. Usually this file does not need to be included separately, it is included with #include <picogui.h>

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