Functions to display images. More...

Functions
Viewer *	viewOpen (unsigned int width, unsigned int height, const char *title)

void	viewDisplayImage (Viewer view, Image img)
	Displays an Image. More...

void	viewClose (Viewer *view)
	Terminates the viewer. More...

int	viewPollEvent (SDL_Event *event)
	Polls for currently pending events. More...

Detailed Description

Functions to display images.

Function Documentation

void viewClose ( Viewer * view )

Terminates the viewer.

Viewer view is terminated and window is closed. Viewer window must be previously created using viewOpen()

Displays an Image.

Image img is presented on viewer window view. Viewer window must be previously created using viewOpen()

Displays an Image.

Viewer can be previouly created by calling viewOpen(). If equals NULL, a new Viewer is created.

Parameters

view	a pointer to a previously created View or NULL
img	a pointer to the Image to display.

int viewPollEvent ( SDL_Event * event )

Polls for currently pending events.

Polls for currently pending events, and returns 1 if there are any pending events, or 0 if there are none available.