#include <cairo_spritecanvashelper.hxx>

Inheritance diagram for cairocanvas::SpriteCanvasHelper:

Collaboration diagram for cairocanvas::SpriteCanvasHelper:

Public Member Functions
	SpriteCanvasHelper ()

void	init (::canvas::SpriteRedrawManager &rManager, SpriteCanvas &rOwningSpriteCanvas, const ::basegfx::B2ISize &rSize)

void	disposing ()
	Dispose all internal references. More...

css::uno::Reference< css::rendering::XAnimatedSprite >	createSpriteFromAnimation (const css::uno::Reference< css::rendering::XAnimation > &animation)

css::uno::Reference< css::rendering::XAnimatedSprite >	createSpriteFromBitmaps (const css::uno::Sequence< css::uno::Reference< css::rendering::XBitmap > > &animationBitmaps, sal_Int8 interpolationMode)

css::uno::Reference< css::rendering::XCustomSprite >	createCustomSprite (const css::geometry::RealSize2D &spriteSize)

css::uno::Reference< css::rendering::XSprite >	createClonedSprite (const css::uno::Reference< css::rendering::XSprite > &original)

bool	updateScreen (const ::basegfx::B2IRange &rCurrArea, bool bUpdateAll, bool &io_bSurfaceDirty)
	Actually perform the screen update. More...

void	backgroundPaint (const ::basegfx::B2DRange &rUpdateRect)
	Gets called for simple background repaints. More...

void	scrollUpdate (const ::basegfx::B2DRange &rMoveStart, const ::basegfx::B2DRange &rMoveEnd, const ::canvas::SpriteRedrawManager::UpdateArea &rUpdateArea)
	Gets called when area can be handled by scrolling. More...

void	opaqueUpdate (const ::basegfx::B2DRange &rTotalArea, const std::vector< ::canvas::Sprite::Reference > &rSortedUpdateSprites)

void	genericUpdate (const ::basegfx::B2DRange &rTotalArea, const std::vector< ::canvas::Sprite::Reference > &rSortedUpdateSprites)

Public Member Functions inherited from cairocanvas::CanvasHelper
	CanvasHelper (const CanvasHelper &)=delete
	make noncopyable More...

const CanvasHelper &	operator= (const CanvasHelper &)=delete

	CanvasHelper ()

void	disposing ()
	Release all references. More...

void	init (const ::basegfx::B2ISize &rSizePixel, SurfaceProvider &rSurfaceProvider, css::rendering::XGraphicDevice *pDevice)
	Initialize canvas helper. More...

void	setSize (const ::basegfx::B2ISize &rSize)

void	setSurface (const ::cairo::SurfaceSharedPtr &pSurface, bool bHasAlpha)

void	clear ()

void	drawLine (const css::rendering::XCanvas *pCanvas, const css::geometry::RealPoint2D &aStartPoint, const css::geometry::RealPoint2D &aEndPoint, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState)

void	drawBezier (const css::rendering::XCanvas *pCanvas, const css::geometry::RealBezierSegment2D &aBezierSegment, const css::geometry::RealPoint2D &aEndPoint, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState)

css::uno::Reference< css::rendering::XCachedPrimitive >	drawPolyPolygon (const css::rendering::XCanvas *pCanvas, const css::uno::Reference< css::rendering::XPolyPolygon2D > &xPolyPolygon, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState)

css::uno::Reference< css::rendering::XCachedPrimitive >	strokePolyPolygon (const css::rendering::XCanvas *pCanvas, const css::uno::Reference< css::rendering::XPolyPolygon2D > &xPolyPolygon, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState, const css::rendering::StrokeAttributes &strokeAttributes)

css::uno::Reference< css::rendering::XCachedPrimitive >	strokeTexturedPolyPolygon (const css::rendering::XCanvas *pCanvas, const css::uno::Reference< css::rendering::XPolyPolygon2D > &xPolyPolygon, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState, const css::uno::Sequence< css::rendering::Texture > &textures, const css::rendering::StrokeAttributes &strokeAttributes)

css::uno::Reference< css::rendering::XCachedPrimitive >	strokeTextureMappedPolyPolygon (const css::rendering::XCanvas *pCanvas, const css::uno::Reference< css::rendering::XPolyPolygon2D > &xPolyPolygon, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState, const css::uno::Sequence< css::rendering::Texture > &textures, const css::uno::Reference< css::geometry::XMapping2D > &xMapping, const css::rendering::StrokeAttributes &strokeAttributes)

css::uno::Reference< css::rendering::XPolyPolygon2D >	queryStrokeShapes (const css::rendering::XCanvas *pCanvas, const css::uno::Reference< css::rendering::XPolyPolygon2D > &xPolyPolygon, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState, const css::rendering::StrokeAttributes &strokeAttributes)

css::uno::Reference< css::rendering::XCachedPrimitive >	fillPolyPolygon (const css::rendering::XCanvas *pCanvas, const css::uno::Reference< css::rendering::XPolyPolygon2D > &xPolyPolygon, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState)

css::uno::Reference< css::rendering::XCachedPrimitive >	fillTexturedPolyPolygon (const css::rendering::XCanvas *pCanvas, const css::uno::Reference< css::rendering::XPolyPolygon2D > &xPolyPolygon, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState, const css::uno::Sequence< css::rendering::Texture > &textures)

css::uno::Reference< css::rendering::XCachedPrimitive >	fillTextureMappedPolyPolygon (const css::rendering::XCanvas *pCanvas, const css::uno::Reference< css::rendering::XPolyPolygon2D > &xPolyPolygon, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState, const css::uno::Sequence< css::rendering::Texture > &textures, const css::uno::Reference< css::geometry::XMapping2D > &xMapping)

css::uno::Reference< css::rendering::XCanvasFont >	createFont (const css::rendering::XCanvas *pCanvas, const css::rendering::FontRequest &fontRequest, const css::uno::Sequence< css::beans::PropertyValue > &extraFontProperties, const css::geometry::Matrix2D &fontMatrix)

css::uno::Sequence< css::rendering::FontInfo >	queryAvailableFonts (const css::rendering::XCanvas *pCanvas, const css::rendering::FontInfo &aFilter, const css::uno::Sequence< css::beans::PropertyValue > &aFontProperties)

css::uno::Reference< css::rendering::XCachedPrimitive >	drawText (const css::rendering::XCanvas *pCanvas, const css::rendering::StringContext &text, const css::uno::Reference< css::rendering::XCanvasFont > &xFont, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState, sal_Int8 textDirection)

css::uno::Reference< css::rendering::XCachedPrimitive >	drawTextLayout (const css::rendering::XCanvas *pCanvas, const css::uno::Reference< css::rendering::XTextLayout > &laidOutText, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState)

css::uno::Reference< css::rendering::XCachedPrimitive >	drawBitmap (const css::rendering::XCanvas *pCanvas, const css::uno::Reference< css::rendering::XBitmap > &xBitmap, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState)

css::uno::Reference< css::rendering::XCachedPrimitive >	drawBitmapModulated (const css::rendering::XCanvas *pCanvas, const css::uno::Reference< css::rendering::XBitmap > &xBitmap, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState)

css::uno::Reference< css::rendering::XGraphicDevice >	getDevice ()

css::geometry::IntegerSize2D	getSize () const

css::uno::Reference< css::rendering::XBitmap >	getScaledBitmap (const css::geometry::RealSize2D &newSize, bool beFast)

css::uno::Sequence< sal_Int8 >	getData (css::rendering::IntegerBitmapLayout &bitmapLayout, const css::geometry::IntegerRectangle2D &rect)

css::uno::Sequence< sal_Int8 >	getPixel (css::rendering::IntegerBitmapLayout &bitmapLayout, const css::geometry::IntegerPoint2D &pos)

css::rendering::IntegerBitmapLayout	getMemoryLayout ()

void	doPolyPolygonPath (const css::uno::Reference< css::rendering::XPolyPolygon2D > &xPolyPolygon, Operation aOperation, bool bNoLineJoin=false, const css::uno::Sequence< css::rendering::Texture > *pTextures=nullptr) const

css::uno::Reference< css::rendering::XCachedPrimitive >	implDrawBitmapSurface (const css::rendering::XCanvas *pCanvas, const ::cairo::SurfaceSharedPtr &pSurface, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState, const css::geometry::IntegerSize2D &rSize, bool bModulateColors, bool bHasAlpha)

bool	repaint (const ::cairo::SurfaceSharedPtr &pSurface, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState)

Private Member Functions
::cairo::SurfaceSharedPtr const &	getCompositingSurface (const ::basegfx::B2ISize &rNeededSize)

::cairo::SurfaceSharedPtr const &	getTemporarySurface ()

::cairo::SurfaceSharedPtr	createSurface (const ::basegfx::B2ISize &rNeededSize) const

Private Attributes
::canvas::SpriteRedrawManager *	mpRedrawManager
	Set from the SpriteCanvas: instance coordinating sprite redraw. More...

SpriteCanvas *	mpOwningSpriteCanvas
	Set from the init method. used to generate sprites. More...

::cairo::SurfaceSharedPtr	mpCompositingSurface
	a surface used to composite the frontbuffer image More...

::basegfx::B2ISize	maCompositingSurfaceSize

bool	mbCompositingSurfaceDirty

::cairo::SurfaceSharedPtr	mpTemporarySurface
	a temporary surface that is guaranteed to be the same size More...

Additional Inherited Members
Protected Attributes inherited from cairocanvas::CanvasHelper
SurfaceProvider *	mpSurfaceProvider
	Surface provider. More...

css::rendering::XGraphicDevice *	mpDevice
	Phyical output device. More...

Detailed Description

Definition at line 40 of file cairo_spritecanvashelper.hxx.

Constructor & Destructor Documentation

◆ SpriteCanvasHelper()

cairocanvas::SpriteCanvasHelper::SpriteCanvasHelper ( )

Definition at line 91 of file cairo_spritecanvashelper.cxx.

Member Function Documentation

◆ backgroundPaint()

void cairocanvas::SpriteCanvasHelper::backgroundPaint ( const ::basegfx::B2DRange & rUpdateRect )

Gets called for simple background repaints.

Definition at line 228 of file cairo_spritecanvashelper.cxx.

References cairocanvas::SpriteCanvas::getBufferSurface(), mpCompositingSurface, and mpOwningSpriteCanvas.

◆ createClonedSprite()

css::uno::Reference< css::rendering::XSprite > cairocanvas::SpriteCanvasHelper::createClonedSprite ( const css::uno::Reference< css::rendering::XSprite > & original )

◆ createCustomSprite()

css::uno::Reference< css::rendering::XCustomSprite > cairocanvas::SpriteCanvasHelper::createCustomSprite ( const css::geometry::RealSize2D & spriteSize )

◆ createSpriteFromAnimation()

css::uno::Reference< css::rendering::XAnimatedSprite > cairocanvas::SpriteCanvasHelper::createSpriteFromAnimation ( const css::uno::Reference< css::rendering::XAnimation > & animation )

◆ createSpriteFromBitmaps()

css::uno::Reference< css::rendering::XAnimatedSprite > cairocanvas::SpriteCanvasHelper::createSpriteFromBitmaps	(	const css::uno::Sequence< css::uno::Reference< css::rendering::XBitmap > > &	animationBitmaps,
		sal_Int8	interpolationMode
	)

◆ createSurface()

cairo::SurfaceSharedPtr cairocanvas::SpriteCanvasHelper::createSurface ( const ::basegfx::B2ISize & rNeededSize ) const

private

Definition at line 510 of file cairo_spritecanvashelper.cxx.

References cairocanvas::SpriteCanvas::getWindowSurface(), and mpOwningSpriteCanvas.

Referenced by getCompositingSurface(), and getTemporarySurface().

◆ disposing()

void cairocanvas::SpriteCanvasHelper::disposing ( )

Dispose all internal references.

Definition at line 108 of file cairo_spritecanvashelper.cxx.

References cairocanvas::CanvasHelper::disposing(), mpCompositingSurface, mpOwningSpriteCanvas, and mpRedrawManager.

◆ genericUpdate()

void cairocanvas::SpriteCanvasHelper::genericUpdate	(	const ::basegfx::B2DRange &	rTotalArea,
		const std::vector< ::canvas::Sprite::Reference > &	rSortedUpdateSprites
	)

Definition at line 416 of file cairo_spritecanvashelper.cxx.

References ENSURE_OR_THROW, cairocanvas::SpriteCanvas::getBufferSurface(), getCompositingSurface(), cairocanvas::SpriteCanvas::getSizePixel(), cairocanvas::SpriteCanvas::getWindowSurface(), Size::Height(), max, mpOwningSpriteCanvas, SAL_INFO, Size::Width(), Point::X(), and Point::Y().

◆ getCompositingSurface()

cairo::SurfaceSharedPtr const & cairocanvas::SpriteCanvasHelper::getCompositingSurface ( const ::basegfx::B2ISize & rNeededSize )

private

Definition at line 483 of file cairo_spritecanvashelper.cxx.

References createSurface(), basegfx::Size2D< typename TYPE >::getHeight(), basegfx::Size2D< typename TYPE >::getWidth(), maCompositingSurfaceSize, mbCompositingSurfaceDirty, mpCompositingSurface, and mpTemporarySurface.

Referenced by genericUpdate(), opaqueUpdate(), scrollUpdate(), and updateScreen().

◆ getTemporarySurface()

cairo::SurfaceSharedPtr const & cairocanvas::SpriteCanvasHelper::getTemporarySurface ( )

private

Definition at line 503 of file cairo_spritecanvashelper.cxx.

References createSurface(), maCompositingSurfaceSize, and mpTemporarySurface.

Referenced by scrollUpdate().

◆ init()

void cairocanvas::SpriteCanvasHelper::init	(	::canvas::SpriteRedrawManager &	rManager,
		SpriteCanvas &	rOwningSpriteCanvas,
		const ::basegfx::B2ISize &	rSize
	)

Definition at line 98 of file cairo_spritecanvashelper.cxx.

References cairocanvas::CanvasHelper::init(), mpOwningSpriteCanvas, and mpRedrawManager.

◆ opaqueUpdate()

void cairocanvas::SpriteCanvasHelper::opaqueUpdate	(	const ::basegfx::B2DRange &	rTotalArea,
		const std::vector< ::canvas::Sprite::Reference > &	rSortedUpdateSprites
	)

Definition at line 371 of file cairo_spritecanvashelper.cxx.

References ENSURE_OR_THROW, cairocanvas::SpriteCanvas::getBufferSurface(), getCompositingSurface(), cairocanvas::SpriteCanvas::getSizePixel(), cairocanvas::SpriteCanvas::getWindowSurface(), basegfx::Tuple2D< typename TYPE >::getX(), basegfx::Tuple2D< typename TYPE >::getY(), mpOwningSpriteCanvas, and SAL_INFO.

◆ scrollUpdate()

void cairocanvas::SpriteCanvasHelper::scrollUpdate	(	const ::basegfx::B2DRange &	rMoveStart,
		const ::basegfx::B2DRange &	rMoveEnd,
		const ::canvas::SpriteRedrawManager::UpdateArea &	rUpdateArea
	)

Gets called when area can be handled by scrolling.

Called method must copy screen content from rMoveStart to rMoveEnd, and restore the background in the uncovered areas.

Parameters

rMoveStart	Source rect of the scroll
rMoveEnd	Dest rect of the scroll
rUpdateArea	All info necessary, should rMoveStart be partially or fully outside the outdev

Definition at line 236 of file cairo_spritecanvashelper.cxx.

References canvas::tools::clipScrollArea(), ENSURE_OR_THROW, cairocanvas::SpriteCanvas::getBufferSurface(), getCompositingSurface(), basegfx::Range2D< typename TYPE, typename TRAITS >::getHeight(), basegfx::Size2D< typename TYPE >::getHeight(), basegfx::B2IRange::getMinimum(), cairocanvas::SpriteCanvas::getSizePixel(), getTemporarySurface(), basegfx::Range2D< typename TYPE, typename TRAITS >::getWidth(), basegfx::Size2D< typename TYPE >::getWidth(), cairocanvas::SpriteCanvas::getWindowSurface(), basegfx::Tuple2D< typename TYPE >::getX(), basegfx::Tuple2D< typename TYPE >::getY(), basegfx::Range2D< typename TYPE, typename TRAITS >::intersect(), mpOwningSpriteCanvas, SAL_INFO, and canvas::tools::spritePixelAreaFromB2DRange().

◆ updateScreen()

bool cairocanvas::SpriteCanvasHelper::updateScreen	(	const ::basegfx::B2IRange &	rCurrArea,
		bool	bUpdateAll,
		bool &	io_bSurfaceDirty
	)

Actually perform the screen update.

Parameters

rCurrArea	Current window area in absolute screen coordinates
bUpdateAll	sal_True, if everything must be updated, not only changed sprites
io_bSurfaceDirty	In/out parameter, whether backbuffer surface is dirty (if yes, we're performing a full update, anyway)

Definition at line 147 of file cairo_spritecanvashelper.cxx.

References canvas::SpriteRedrawManager::clearChangeRecords(), cairocanvas::SpriteCanvas::flush(), canvas::SpriteRedrawManager::forEachSprite(), canvas::SpriteRedrawManager::forEachSpriteArea(), cairocanvas::SpriteCanvas::getBufferSurface(), getCompositingSurface(), cairocanvas::SpriteCanvas::getSizePixel(), cairocanvas::SpriteCanvas::getWindowSurface(), mbCompositingSurfaceDirty, mpOwningSpriteCanvas, mpRedrawManager, and SAL_INFO.