kanzi::NullGraphicsOutput Class Reference

NullGraphicsOutput class. More...

#include <kanzi/core.ui/graphics/null_graphics_output.hpp>

Inheritance diagram for kanzi::NullGraphicsOutput:

Public Member Functions
void	handleEvents (EventQueue &eventQueue) override
	Does nothing. More...
	NullGraphicsOutput (unsigned int width=320, unsigned height=200)
	Constructor. More...
void	present () override
	Does nothing. More...
void	setSwapInterval (int interval)
	Does nothing. More...
	~NullGraphicsOutput () override
	Destructor. More...
Public Member Functions inherited from kanzi::GraphicsOutput
unsigned int	getHeight () const
	Returns the height of the rendering area. More...
enum KzsDisplayOrientationAngle	getOrientationAngle () const
	Returns the orientations of the rendering area. More...
unsigned int	getWidth () const
	Returns the width of the rendering area. More...
	GraphicsOutput ()
	Constructor. More...
virtual	~GraphicsOutput ()
	Destructor. More...

Additional Inherited Members
Protected Member Functions inherited from kanzi::GraphicsOutput
void	updateSize (unsigned int width, unsigned int height)
	Updates the rendering area size. More...

Detailed Description

NullGraphicsOutput class.

A graphics output implementation that provides a width and a height, but no actual rendering output. This graphics output can be used as a placeholder, as it works on all platforms.

Constructor & Destructor Documentation

kanzi::NullGraphicsOutput::NullGraphicsOutput ( unsigned int  width = 320, unsigned  height = 200  )

explicit

Constructor.

kanzi::NullGraphicsOutput::~NullGraphicsOutput ( )

override

Destructor.

Member Function Documentation

void kanzi::NullGraphicsOutput::present ( )

overridevirtual

Does nothing.

Implements kanzi::GraphicsOutput.

void kanzi::NullGraphicsOutput::setSwapInterval

(

int

interval

)

Does nothing.

void kanzi::NullGraphicsOutput::handleEvents ( EventQueue &  eventQueue )

overridevirtual

Does nothing.

Implements kanzi::GraphicsOutput.

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The documentation for this class was generated from the following file:

• kanzi/core.ui/graphics/null_graphics_output.hpp