LowLevelGraphicsPostScriptRenderer Class Reference

An implementation of LowLevelGraphicsContext that turns the drawing operations into a PostScript document. More...

#include <juce_LowLevelGraphicsPostScriptRenderer.h>

Inheritance diagram for LowLevelGraphicsPostScriptRenderer:

Classes
struct	SavedState
	Describes a saved state. More...

Public Member Functions
	LowLevelGraphicsPostScriptRenderer (OutputStream &resultingPostScript, const String &documentTitle, int totalWidth, int totalHeight)
bool	isVectorDevice () const override
	Returns true if this device is vector-based, e.g.
void	setOrigin (Point< int >) override
	Moves the origin to a new position.
void	addTransform (const AffineTransform &) override
float	getPhysicalPixelScaleFactor () const override
bool	clipToRectangle (const Rectangle< int > &) override
bool	clipToRectangleList (const RectangleList< int > &) override
void	excludeClipRectangle (const Rectangle< int > &) override
void	clipToPath (const Path &, const AffineTransform &) override
void	clipToImageAlpha (const Image &, const AffineTransform &) override
void	saveState () override
void	restoreState () override
void	beginTransparencyLayer (float) override
void	endTransparencyLayer () override
bool	clipRegionIntersects (const Rectangle< int > &) override
Rectangle< int >	getClipBounds () const override
bool	isClipEmpty () const override
void	setFill (const FillType &) override
void	setOpacity (float) override
void	setInterpolationQuality (Graphics::ResamplingQuality) override
void	fillRect (const Rectangle< int > &, bool replaceExistingContents) override
void	fillRect (const Rectangle< float > &) override
void	fillRectList (const RectangleList< float > &) override
void	fillPath (const Path &, const AffineTransform &) override
void	drawImage (const Image &, const AffineTransform &) override
void	drawLine (const Line< float > &) override
const Font &	getFont () override
void	setFont (const Font &) override
void	drawGlyphs (Span< const uint16_t > glyphs, Span< const Point< float > > positions, const AffineTransform &) override
	Uses the current font to draw the provided glyph numbers.
Public Member Functions inherited from LowLevelGraphicsContext
virtual	~LowLevelGraphicsContext ()=default
virtual void	fillAll ()
virtual void	drawRect (const Rectangle< float > &rect, float lineThickness)
virtual void	strokePath (const Path &path, const PathStrokeType &strokeType, const AffineTransform &transform)
virtual void	drawLineWithThickness (const Line< float > &line, float lineThickness)
virtual void	drawRoundedRectangle (const Rectangle< float > &r, float cornerSize, float lineThickness)
virtual void	fillRoundedRectangle (const Rectangle< float > &r, float cornerSize)
virtual void	drawEllipse (const Rectangle< float > &area, float lineThickness)
virtual void	fillEllipse (const Rectangle< float > &area)
virtual uint64_t	getFrameId () const =0
	Returns an integer that uniquely identifies the current frame.

Protected Member Functions
void	writeClip ()
void	writeColour (Colour colour)
void	writePath (const Path &) const
void	writeXY (float x, float y) const
void	writeTransform (const AffineTransform &) const
void	writeImage (const Image &, int sx, int sy, int maxW, int maxH) const
Protected Member Functions inherited from LowLevelGraphicsContext
	LowLevelGraphicsContext ()=default

Protected Attributes
OutputStream &	out
int	totalWidth
int	totalHeight
bool	needToClip
Colour	lastColour
OwnedArray< SavedState >	stateStack

Detailed Description

An implementation of LowLevelGraphicsContext that turns the drawing operations into a PostScript document.

Constructor & Destructor Documentation

LowLevelGraphicsPostScriptRenderer()

LowLevelGraphicsPostScriptRenderer::LowLevelGraphicsPostScriptRenderer	(	OutputStream &	resultingPostScript,
		const String &	documentTitle,
		int	totalWidth,
		int	totalHeight
	)

Member Function Documentation

isVectorDevice()

bool LowLevelGraphicsPostScriptRenderer::isVectorDevice ( ) const

overridevirtual

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

a printer.

Implements LowLevelGraphicsContext.

setOrigin()

void LowLevelGraphicsPostScriptRenderer::setOrigin ( Point< int >  )

overridevirtual

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.

addTransform()

void LowLevelGraphicsPostScriptRenderer::addTransform ( const AffineTransform &  )

overridevirtual

Implements LowLevelGraphicsContext.

getPhysicalPixelScaleFactor()

float LowLevelGraphicsPostScriptRenderer::getPhysicalPixelScaleFactor ( ) const

overridevirtual

Implements LowLevelGraphicsContext.

clipToRectangle()

bool LowLevelGraphicsPostScriptRenderer::clipToRectangle ( const Rectangle< int > &  )

overridevirtual

Implements LowLevelGraphicsContext.

clipToRectangleList()

bool LowLevelGraphicsPostScriptRenderer::clipToRectangleList ( const RectangleList< int > &  )

overridevirtual

Implements LowLevelGraphicsContext.

excludeClipRectangle()

void LowLevelGraphicsPostScriptRenderer::excludeClipRectangle ( const Rectangle< int > &  )

overridevirtual

Implements LowLevelGraphicsContext.

clipToPath()

void LowLevelGraphicsPostScriptRenderer::clipToPath ( const Path &  , const AffineTransform &    )

overridevirtual

Implements LowLevelGraphicsContext.

clipToImageAlpha()

void LowLevelGraphicsPostScriptRenderer::clipToImageAlpha ( const Image &  , const AffineTransform &    )

overridevirtual

Implements LowLevelGraphicsContext.

saveState()

void LowLevelGraphicsPostScriptRenderer::saveState ( )

overridevirtual

Implements LowLevelGraphicsContext.

restoreState()

void LowLevelGraphicsPostScriptRenderer::restoreState ( )

overridevirtual

Implements LowLevelGraphicsContext.

beginTransparencyLayer()

void LowLevelGraphicsPostScriptRenderer::beginTransparencyLayer ( float  )

overridevirtual

Implements LowLevelGraphicsContext.

endTransparencyLayer()

void LowLevelGraphicsPostScriptRenderer::endTransparencyLayer ( )

overridevirtual

Implements LowLevelGraphicsContext.

clipRegionIntersects()

bool LowLevelGraphicsPostScriptRenderer::clipRegionIntersects ( const Rectangle< int > &  )

overridevirtual

Implements LowLevelGraphicsContext.

getClipBounds()

Rectangle< int > LowLevelGraphicsPostScriptRenderer::getClipBounds ( ) const

overridevirtual

Implements LowLevelGraphicsContext.

isClipEmpty()

bool LowLevelGraphicsPostScriptRenderer::isClipEmpty ( ) const

overridevirtual

Implements LowLevelGraphicsContext.

setFill()

void LowLevelGraphicsPostScriptRenderer::setFill ( const FillType &  )

overridevirtual

Implements LowLevelGraphicsContext.

setOpacity()

void LowLevelGraphicsPostScriptRenderer::setOpacity ( float  )

overridevirtual

Implements LowLevelGraphicsContext.

setInterpolationQuality()

void LowLevelGraphicsPostScriptRenderer::setInterpolationQuality ( Graphics::ResamplingQuality  )

overridevirtual

Implements LowLevelGraphicsContext.

fillRect() [1/2]

void LowLevelGraphicsPostScriptRenderer::fillRect ( const Rectangle< int > &  , bool  replaceExistingContents  )

overridevirtual

Implements LowLevelGraphicsContext.

fillRect() [2/2]

void LowLevelGraphicsPostScriptRenderer::fillRect ( const Rectangle< float > &  )

overridevirtual

Implements LowLevelGraphicsContext.

fillRectList()

void LowLevelGraphicsPostScriptRenderer::fillRectList ( const RectangleList< float > &  )

overridevirtual

Implements LowLevelGraphicsContext.

fillPath()

void LowLevelGraphicsPostScriptRenderer::fillPath ( const Path &  , const AffineTransform &    )

overridevirtual

Implements LowLevelGraphicsContext.

drawImage()

void LowLevelGraphicsPostScriptRenderer::drawImage ( const Image &  , const AffineTransform &    )

overridevirtual

Implements LowLevelGraphicsContext.

drawLine()

void LowLevelGraphicsPostScriptRenderer::drawLine ( const Line< float > &  )

overridevirtual

Implements LowLevelGraphicsContext.

getFont()

const Font & LowLevelGraphicsPostScriptRenderer::getFont ( )

overridevirtual

Implements LowLevelGraphicsContext.

setFont()

void LowLevelGraphicsPostScriptRenderer::setFont ( const Font &  )

overridevirtual

Implements LowLevelGraphicsContext.

drawGlyphs()

void LowLevelGraphicsPostScriptRenderer::drawGlyphs ( Span< const uint16_t >  , Span< const Point< float > >  , const AffineTransform &    )

overridevirtual

Uses the current font to draw the provided glyph numbers.

Implements LowLevelGraphicsContext.

writeClip()

void LowLevelGraphicsPostScriptRenderer::writeClip ( )

protected

writeColour()

void LowLevelGraphicsPostScriptRenderer::writeColour ( Colour  colour )

protected

writePath()

void LowLevelGraphicsPostScriptRenderer::writePath ( const Path &  ) const

protected

writeXY()

void LowLevelGraphicsPostScriptRenderer::writeXY ( float  x, float  y  ) const

protected

writeTransform()

void LowLevelGraphicsPostScriptRenderer::writeTransform ( const AffineTransform &  ) const

protected

writeImage()

void LowLevelGraphicsPostScriptRenderer::writeImage ( const Image &  , int  sx, int  sy, int  maxW, int  maxH  ) const

protected

Member Data Documentation

out

OutputStream& LowLevelGraphicsPostScriptRenderer::out

protected

totalWidth

int LowLevelGraphicsPostScriptRenderer::totalWidth

protected

totalHeight

int LowLevelGraphicsPostScriptRenderer::totalHeight

protected

needToClip

bool LowLevelGraphicsPostScriptRenderer::needToClip

protected

lastColour

Colour LowLevelGraphicsPostScriptRenderer::lastColour

protected

stateStack

OwnedArray<SavedState> LowLevelGraphicsPostScriptRenderer::stateStack

protected

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

• juce_LowLevelGraphicsPostScriptRenderer.h