A lowest-common-denominator implementation of LowLevelGraphicsContext that does all its rendering in memory. More...

#include <juce_LowLevelGraphicsSoftwareRenderer.h>

Inheritance diagram for juce::LowLevelGraphicsSoftwareRenderer:

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Collaboration diagram for juce::LowLevelGraphicsSoftwareRenderer:

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Public Member Functions
	LowLevelGraphicsSoftwareRenderer (const Image &imageToRenderOnto)
	Creates a context to render into an image. More...

	LowLevelGraphicsSoftwareRenderer (const Image &imageToRenderOnto, Point< int > origin, const RectangleList< int > &initialClip)
	Creates a context to render into a clipped subsection of an image. More...

	~LowLevelGraphicsSoftwareRenderer () override
	Destructor. More...

void	addTransform (const AffineTransform &t) override

void	beginTransparencyLayer (float opacity) override

bool	clipRegionIntersects (const Rectangle< int > &r) override

void	clipToImageAlpha (const Image &im, const AffineTransform &t) override

void	clipToPath (const Path &path, const AffineTransform &t) override

bool	clipToRectangle (const Rectangle< int > &r) override

bool	clipToRectangleList (const RectangleList< int > &r) override

void	drawGlyph (int glyphNumber, const AffineTransform &t) override

void	drawImage (const Image &im, const AffineTransform &t) override

void	drawLine (const Line< float > &line) override

virtual bool	drawTextLayout (const AttributedString &, const Rectangle< float > &)

void	endTransparencyLayer () override

void	excludeClipRectangle (const Rectangle< int > &r) override

void	fillPath (const Path &path, const AffineTransform &t) override

void	fillRect (const Rectangle< float > &r) override

void	fillRect (const Rectangle< int > &r, bool replace) override

void	fillRectList (const RectangleList< float > &list) override

virtual Rectangle< int >	getClipBounds () const =0

Rectangle< int >	getClipBounds () const override

const Font &	getFont () override

float	getPhysicalPixelScaleFactor () override

virtual bool	isClipEmpty () const =0

bool	isClipEmpty () const override

virtual bool	isVectorDevice () const =0
	Returns true if this device is vector-based, e.g. More...

bool	isVectorDevice () const override
	Returns true if this device is vector-based, e.g. More...

void	restoreState () override

void	saveState () override

void	setFill (const FillType &fillType) override

void	setFont (const Font &newFont) override

void	setInterpolationQuality (Graphics::ResamplingQuality quality) override

void	setOpacity (float newOpacity) override

void	setOrigin (Point< int > o) override
	Moves the origin to a new position. More...

Protected Attributes
RenderingHelpers::SavedStateStack< RenderingHelpers::SoftwareRendererSavedState >	stack

Detailed Description

A lowest-common-denominator implementation of LowLevelGraphicsContext that does all its rendering in memory.

User code is not supposed to create instances of this class directly - do all your rendering via the Graphics class instead.

@tags{Graphics}

Constructor & Destructor Documentation

◆ LowLevelGraphicsSoftwareRenderer() [1/2]

juce::LowLevelGraphicsSoftwareRenderer::LowLevelGraphicsSoftwareRenderer ( const Image & imageToRenderOnto )

Creates a context to render into an image.

◆ LowLevelGraphicsSoftwareRenderer() [2/2]

juce::LowLevelGraphicsSoftwareRenderer::LowLevelGraphicsSoftwareRenderer	(	const Image &	imageToRenderOnto,
		Point< int >	origin,
		const RectangleList< int > &	initialClip
	)

Creates a context to render into a clipped subsection of an image.

◆ ~LowLevelGraphicsSoftwareRenderer()

juce::LowLevelGraphicsSoftwareRenderer::~LowLevelGraphicsSoftwareRenderer ( )

override

Destructor.

Member Function Documentation

◆ addTransform()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::addTransform ( const AffineTransform & t )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ beginTransparencyLayer()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::beginTransparencyLayer ( float opacity )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ clipRegionIntersects()

bool juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::clipRegionIntersects ( const Rectangle< int > & r )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ clipToImageAlpha()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::clipToImageAlpha	(	const Image &	im,
		const AffineTransform &	t
	)

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ clipToPath()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::clipToPath	(	const Path &	path,
		const AffineTransform &	t
	)

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ clipToRectangle()

bool juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::clipToRectangle ( const Rectangle< int > & r )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ clipToRectangleList()

bool juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::clipToRectangleList ( const RectangleList< int > & r )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ drawGlyph()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::drawGlyph	(	int	glyphNumber,
		const AffineTransform &	t
	)

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ drawImage()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::drawImage	(	const Image &	im,
		const AffineTransform &	t
	)

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ drawLine()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::drawLine ( const Line< float > & line )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ drawTextLayout()

virtual bool juce::LowLevelGraphicsContext::drawTextLayout	(	const AttributedString &	,
		const Rectangle< float > &
	)

inlinevirtualinherited

Reimplemented in juce::CoreGraphicsContext, and juce::Direct2DLowLevelGraphicsContext.

◆ endTransparencyLayer()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::endTransparencyLayer

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ excludeClipRectangle()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::excludeClipRectangle ( const Rectangle< int > & r )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ fillPath()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::fillPath	(	const Path &	path,
		const AffineTransform &	t
	)

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ fillRect() [1/2]

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::fillRect ( const Rectangle< float > & r )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ fillRect() [2/2]

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::fillRect	(	const Rectangle< int > &	r,
		bool	replace
	)

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ fillRectList()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::fillRectList ( const RectangleList< float > & list )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ getClipBounds() [1/2]

virtual Rectangle<int> juce::LowLevelGraphicsContext::getClipBounds ( ) const

pure virtualinherited

Implemented in juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >, juce::CoreGraphicsContext, juce::LowLevelGraphicsPostScriptRenderer, and juce::Direct2DLowLevelGraphicsContext.

◆ getClipBounds() [2/2]

Rectangle<int> juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::getClipBounds

inlineoverrideinherited

◆ getFont()

const Font& juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::getFont

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ getPhysicalPixelScaleFactor()

float juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::getPhysicalPixelScaleFactor

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ isClipEmpty() [1/2]

virtual bool juce::LowLevelGraphicsContext::isClipEmpty ( ) const

pure virtualinherited

Implemented in juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >, juce::CoreGraphicsContext, juce::LowLevelGraphicsPostScriptRenderer, and juce::Direct2DLowLevelGraphicsContext.

◆ isClipEmpty() [2/2]

bool juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::isClipEmpty

inlineoverrideinherited

◆ isVectorDevice() [1/2]

virtual bool juce::LowLevelGraphicsContext::isVectorDevice ( ) const

pure virtualinherited

Returns true if this device is vector-based, e.g.

a printer.

Implemented in juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >, juce::CoreGraphicsContext, juce::LowLevelGraphicsPostScriptRenderer, and juce::Direct2DLowLevelGraphicsContext.

◆ isVectorDevice() [2/2]

bool juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::isVectorDevice

inlineoverrideinherited

Returns true if this device is vector-based, e.g.

a printer.

◆ restoreState()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::restoreState

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ saveState()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::saveState

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ setFill()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::setFill ( const FillType & fillType )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ setFont()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::setFont ( const Font & newFont )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ setInterpolationQuality()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::setInterpolationQuality ( Graphics::ResamplingQuality quality )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ setOpacity()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::setOpacity ( float newOpacity )

inlineoverridevirtualinherited

Implements juce::LowLevelGraphicsContext.

◆ setOrigin()

void juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::setOrigin ( Point< int > o )

inlineoverridevirtualinherited

Moves the origin to a new position.

The coordinates are relative to the current origin, and indicate the new position of (0, 0).

Implements juce::LowLevelGraphicsContext.

Member Data Documentation

◆ stack

RenderingHelpers::SavedStateStack<RenderingHelpers::SoftwareRendererSavedState > juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< RenderingHelpers::SoftwareRendererSavedState >::stack

protectedinherited

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

juce_LowLevelGraphicsSoftwareRenderer.h

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ LowLevelGraphicsSoftwareRenderer() [1/2]

◆ LowLevelGraphicsSoftwareRenderer() [2/2]

◆ ~LowLevelGraphicsSoftwareRenderer()

Member Function Documentation

◆ addTransform()

◆ beginTransparencyLayer()

◆ clipRegionIntersects()

◆ clipToImageAlpha()

◆ clipToPath()

◆ clipToRectangle()

◆ clipToRectangleList()

◆ drawGlyph()

◆ drawImage()

◆ drawLine()

◆ drawTextLayout()

◆ endTransparencyLayer()

◆ excludeClipRectangle()

◆ fillPath()

◆ fillRect() [1/2]

◆ fillRect() [2/2]

◆ fillRectList()

◆ getClipBounds() [1/2]

◆ getClipBounds() [2/2]

◆ getFont()

◆ getPhysicalPixelScaleFactor()

◆ isClipEmpty() [1/2]

◆ isClipEmpty() [2/2]

◆ isVectorDevice() [1/2]

◆ isVectorDevice() [2/2]

◆ restoreState()

◆ saveState()

◆ setFill()

◆ setFont()

◆ setInterpolationQuality()

◆ setOpacity()

◆ setOrigin()

Member Data Documentation

◆ stack