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

#include <juce_LowLevelGraphicsSoftwareRenderer.h>

Inheritance diagram for LowLevelGraphicsSoftwareRenderer:

Collaboration diagram for LowLevelGraphicsSoftwareRenderer:

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 ()
	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< int > &r, bool replace) override

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

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

Rectangle< int >	getClipBounds () const override

const Font &	getFont () override

float	getPhysicalPixelScaleFactor () override

bool	isClipEmpty () const override

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< SavedStateType >	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.

Constructor & Destructor Documentation

◆ LowLevelGraphicsSoftwareRenderer() [1/2]

LowLevelGraphicsSoftwareRenderer::LowLevelGraphicsSoftwareRenderer ( const Image & imageToRenderOnto )

Creates a context to render into an image.

◆ LowLevelGraphicsSoftwareRenderer() [2/2]

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()

LowLevelGraphicsSoftwareRenderer::~LowLevelGraphicsSoftwareRenderer ( )

Destructor.

Member Function Documentation

◆ addTransform()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ beginTransparencyLayer()

template<class SavedStateType>

void RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::beginTransparencyLayer ( float opacity )

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ clipRegionIntersects()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ clipToImageAlpha()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ clipToPath()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ clipToRectangle()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ clipToRectangleList()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ drawGlyph()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ drawImage()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ drawLine()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ drawTextLayout()

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

inlinevirtualinherited

Reimplemented in Direct2DLowLevelGraphicsContext, and CoreGraphicsContext.

◆ endTransparencyLayer()

template<class SavedStateType>

void RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::endTransparencyLayer ( )

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ excludeClipRectangle()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ fillPath()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ fillRect() [1/2]

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ fillRect() [2/2]

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ fillRectList()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ getClipBounds()

template<class SavedStateType>

Rectangle<int> RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::getClipBounds ( ) const

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ getFont()

template<class SavedStateType>

const Font& RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::getFont ( )

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ getPhysicalPixelScaleFactor()

template<class SavedStateType>

float RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::getPhysicalPixelScaleFactor ( )

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ isClipEmpty()

template<class SavedStateType>

bool RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::isClipEmpty ( ) const

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ isVectorDevice()

template<class SavedStateType>

bool RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::isVectorDevice ( ) const

inlineoverridevirtualinherited

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

a printer.

Implements LowLevelGraphicsContext.

◆ restoreState()

template<class SavedStateType>

void RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::restoreState ( )

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ saveState()

template<class SavedStateType>

void RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::saveState ( )

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ setFill()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ setFont()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ setInterpolationQuality()

template<class SavedStateType>

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

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ setOpacity()

template<class SavedStateType>

void RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::setOpacity ( float newOpacity )

inlineoverridevirtualinherited

Implements LowLevelGraphicsContext.

◆ setOrigin()

template<class SavedStateType>

void RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::setOrigin ( Point< int > )

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 LowLevelGraphicsContext.

Member Data Documentation

◆ stack

template<class SavedStateType>

RenderingHelpers::SavedStateStack<SavedStateType> RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::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()

◆ getFont()

◆ getPhysicalPixelScaleFactor()

◆ isClipEmpty()

◆ isVectorDevice()

◆ restoreState()

◆ saveState()

◆ setFill()

◆ setFont()

◆ setInterpolationQuality()

◆ setOpacity()

◆ setOrigin()

Member Data Documentation

◆ stack