kanzi::ohos::DefaultOhosEGLGraphicsOutput Class Reference

Class representing a default OpenHarmony OS 4.1 EGL graphics output. More...

#include <kanzi/platform/platform/graphics_output/ohos_egl/default_ohos_egl_graphics_output.hpp>

Inheritance diagram for kanzi::ohos::DefaultOhosEGLGraphicsOutput:

Public Member Functions
	DefaultOhosEGLGraphicsOutput (const DefaultOhosEGLGraphicsOutput &)=delete
	Copy constructor.
	DefaultOhosEGLGraphicsOutput (const DefaultOhosEGLGraphicsOutputProperties &properties)
	Constructor.
	DefaultOhosEGLGraphicsOutput (DefaultOhosEGLGraphicsOutput &&)=delete
	Move constructor.
KZ_NO_DISCARD uintptr_t	getNativeFramebufferHandle (platform::APIBackend backend) const noexcept override
	FramebufferGraphicsOutput::getNativeFramebufferHandle() implementation.
KZ_NO_DISCARD Matrix4x4	getTargetTransformation () const noexcept override
	FramebufferGraphicsOutput::getTargetTransformation() implementation.
DefaultOhosEGLGraphicsOutput &	operator= (const DefaultOhosEGLGraphicsOutput &)=delete
	Copy assignment.
DefaultOhosEGLGraphicsOutput &	operator= (DefaultOhosEGLGraphicsOutput &&)=delete
	Move assignment.
	~DefaultOhosEGLGraphicsOutput ()
	Destructor.
Public Member Functions inherited from kanzi::GraphicsOutput
KZ_NO_DISCARD Vector2	getDpi () const noexcept
	Returns the resolution of the target coordinate system in dots per inch.
KZ_NO_DISCARD unsigned int	getHeight () const noexcept
	Returns the height of layout area in the target coordinate system.
KZ_NO_DISCARD unsigned int	getWidth () const noexcept
	Returns the width of layout area in the target coordinate system.
virtual	~GraphicsOutput ()=default
	Destructor.
Public Member Functions inherited from kanzi::FramebufferGraphicsOutput
	FramebufferGraphicsOutput () noexcept
	Constructor.
template<typename FramebufferT , typename = enable_if_t<is_base_of_v<FramebufferBase, FramebufferT>>>
KZ_NO_DISCARD FramebufferT *	getFramebuffer () const noexcept
	Returns the framebuffer for the graphics output.
template<typename FramebufferT , typename >
FramebufferT *	getFramebuffer () const noexcept
void	invalidate () noexcept
	Invalidates underlying framebuffer.
void	setFramebuffer (unique_ptr< FramebufferBase > framebuffer) noexcept
	Sets framebuffer for the graphics output.
virtual	~FramebufferGraphicsOutput ()=default
	Destructor.

Protected Member Functions
void	setTargetTransformation (Matrix4x4 targetTransformation) noexcept
	Sets the target transformation matrix.
void	updateCachedValues (unsigned int width, unsigned int height) noexcept
	Updates all cached values from the given layout size.
Protected Member Functions inherited from kanzi::GraphicsOutput
void	updateDpi (Vector2 dpi)
	Updates the target layout area resolution.
void	updateSize (unsigned int width, unsigned int height)
	Updates the target layout area size.

Detailed Description

Class representing a default OpenHarmony OS 4.1 EGL graphics output.

This class is meant to be contructed after the surface creation callback has been received from the system.

Since

Kanzi 4.0.0

Constructor & Destructor Documentation

DefaultOhosEGLGraphicsOutput() [1/3]

kanzi::ohos::DefaultOhosEGLGraphicsOutput::DefaultOhosEGLGraphicsOutput ( const DefaultOhosEGLGraphicsOutputProperties & properties )

explicit

Constructor.

The windowHandle member variable of the properties struct must be set before calling this constructor.

Parameters

properties

Properties to request for the graphics output.

~DefaultOhosEGLGraphicsOutput()

kanzi::ohos::DefaultOhosEGLGraphicsOutput::~DefaultOhosEGLGraphicsOutput

(

)

Destructor.

DefaultOhosEGLGraphicsOutput() [2/3]

kanzi::ohos::DefaultOhosEGLGraphicsOutput::DefaultOhosEGLGraphicsOutput ( const DefaultOhosEGLGraphicsOutput & )

delete

Copy constructor.

DefaultOhosEGLGraphicsOutput() [3/3]

kanzi::ohos::DefaultOhosEGLGraphicsOutput::DefaultOhosEGLGraphicsOutput ( DefaultOhosEGLGraphicsOutput && )

delete

Move constructor.

Member Function Documentation

operator=() [1/2]

DefaultOhosEGLGraphicsOutput & kanzi::ohos::DefaultOhosEGLGraphicsOutput::operator= ( const DefaultOhosEGLGraphicsOutput & )

delete

Copy assignment.

operator=() [2/2]

DefaultOhosEGLGraphicsOutput & kanzi::ohos::DefaultOhosEGLGraphicsOutput::operator= ( DefaultOhosEGLGraphicsOutput && )

delete

Move assignment.

getTargetTransformation()

KZ_NO_DISCARD Matrix4x4 kanzi::ohos::DefaultOhosEGLGraphicsOutput::getTargetTransformation ( ) const

overridevirtualnoexcept

FramebufferGraphicsOutput::getTargetTransformation() implementation.

Implements kanzi::FramebufferGraphicsOutput.

getNativeFramebufferHandle()

KZ_NO_DISCARD uintptr_t kanzi::ohos::DefaultOhosEGLGraphicsOutput::getNativeFramebufferHandle ( platform::APIBackend backend ) const

overridevirtualnoexcept

FramebufferGraphicsOutput::getNativeFramebufferHandle() implementation.

Implements kanzi::FramebufferGraphicsOutput.

setTargetTransformation()

void kanzi::ohos::DefaultOhosEGLGraphicsOutput::setTargetTransformation ( Matrix4x4 targetTransformation )

inlineprotectednoexcept

Sets the target transformation matrix.

Parameters

targetTransformation

The target transformation matrix.

updateCachedValues()

void kanzi::ohos::DefaultOhosEGLGraphicsOutput::updateCachedValues ( unsigned int width, unsigned int height )

protectednoexcept

Updates all cached values from the given layout size.

Parameters

width	Layout area width in pixels.
height	Layout area height in pixels.

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

• kanzi/platform/platform/graphics_output/ohos_egl/default_ohos_egl_graphics_output.hpp