vclcanvas::tools Namespace Reference

Classes
class	LocalGuard
class	OutDevStateKeeper

Functions
::BitmapEx	bitmapExFromXBitmap (const uno::Reference< rendering::XBitmap > &xBitmap)
bool	setupFontTransform (::Point &o_rPoint, vcl::Font &io_rVCLFont, const rendering::ViewState &rViewState, const rendering::RenderState &rRenderState, ::OutputDevice const &rOutDev)
void	setupFontWidth (const css::geometry::Matrix2D &rFontMatrix, vcl::Font &rFont, OutputDevice &rOutDev)
bool	isRectangle (const ::tools::PolyPolygon &rPolyPoly)
	Predicate, to determine whether polygon is actually an axis-aligned rectangle. More...
::Point	mapRealPoint2D (const geometry::RealPoint2D &rPoint, const rendering::ViewState &rViewState, const rendering::RenderState &rRenderState)
::tools::PolyPolygon	mapPolyPolygon (const ::basegfx::B2DPolyPolygon &rPoly, const rendering::ViewState &rViewState, const rendering::RenderState &rRenderState)
::BitmapEx	transformBitmap (const BitmapEx &rBitmap, const ::basegfx::B2DHomMatrix &rTransform)
void	SetDefaultDeviceAntiAliasing (OutputDevice *pDevice)
::BitmapEx	bitmapExFromXBitmap (const css::uno::Reference< css::rendering::XBitmap > &)
bool	setupFontTransform (::Point &o_rPoint, vcl::Font &io_rVCLFont, const css::rendering::ViewState &viewState, const css::rendering::RenderState &renderState, ::OutputDevice const &rOutDev)
	Setup VCL font and output position. More...
::Point	mapRealPoint2D (const css::geometry::RealPoint2D &rPoint, const css::rendering::ViewState &rViewState, const css::rendering::RenderState &rRenderState)
::tools::PolyPolygon	mapPolyPolygon (const ::basegfx::B2DPolyPolygon &rPoly, const css::rendering::ViewState &rViewState, const css::rendering::RenderState &rRenderState)

Function Documentation

bitmapExFromXBitmap() [1/2]

::BitmapEx vclcanvas::tools::bitmapExFromXBitmap

(

const css::uno::Reference< css::rendering::XBitmap > &

)

bitmapExFromXBitmap() [2/2]

::BitmapEx vclcanvas::tools::bitmapExFromXBitmap

(

const uno::Reference< rendering::XBitmap > &

xBitmap

)

Definition at line 49 of file impltools.cxx.

References vcl::unotools::bitmapExFromXBitmap(), ENSURE_OR_THROW, vclcanvas::SpriteCanvas::getBackBuffer(), vclcanvas::CanvasBitmap::getBitmap(), and BitmapEx::IsEmpty().

Referenced by vclcanvas::CanvasHelper::implDrawBitmap().

isRectangle()

bool vclcanvas::tools::isRectangle

(

const ::tools::PolyPolygon &

rPolyPoly

)

Predicate, to determine whether polygon is actually an axis-aligned rectangle.

Returns

true, if the polygon is a rectangle.

Definition at line 165 of file impltools.cxx.

References isRectangle(), and nCount.

Referenced by isRectangle(), dxcanvas::SpriteHelper::redraw(), and canvas::CanvasCustomSpriteHelper::updateClipState().

mapPolyPolygon() [1/2]

::tools::PolyPolygon vclcanvas::tools::mapPolyPolygon	(	const ::basegfx::B2DPolyPolygon &	rPoly,
		const css::rendering::ViewState &	rViewState,
		const css::rendering::RenderState &	rRenderState
	)

mapPolyPolygon() [2/2]

::tools::PolyPolygon vclcanvas::tools::mapPolyPolygon	(	const ::basegfx::B2DPolyPolygon &	rPoly,
		const rendering::ViewState &	rViewState,
		const rendering::RenderState &	rRenderState
	)

Definition at line 199 of file impltools.cxx.

References canvas::tools::mergeViewAndRenderTransform(), and basegfx::B2DPolyPolygon::transform().

mapRealPoint2D() [1/2]

::Point vclcanvas::tools::mapRealPoint2D	(	const css::geometry::RealPoint2D &	rPoint,
		const css::rendering::ViewState &	rViewState,
		const css::rendering::RenderState &	rRenderState
	)

mapRealPoint2D() [2/2]

::Point vclcanvas::tools::mapRealPoint2D	(	const geometry::RealPoint2D &	rPoint,
		const rendering::ViewState &	rViewState,
		const rendering::RenderState &	rRenderState
	)

Definition at line 185 of file impltools.cxx.

References canvas::tools::mergeViewAndRenderTransform(), and vcl::unotools::pointFromB2DPoint().

SetDefaultDeviceAntiAliasing()

void vclcanvas::tools::SetDefaultDeviceAntiAliasing

(

OutputDevice *

pDevice

)

Definition at line 248 of file impltools.cxx.

References OutputDevice::GetAntialiasing(), SkiaHelper::isVCLSkiaEnabled(), and OutputDevice::SetAntialiasing().

Referenced by vclcanvas::BackBuffer::BackBuffer(), vclcanvas::BitmapBackBuffer::createVDev(), and vclcanvas::SpriteDeviceHelper::init().

setupFontTransform() [1/2]

bool vclcanvas::tools::setupFontTransform	(	::Point &	o_rPoint,
		vcl::Font &	io_rVCLFont,
		const css::rendering::ViewState &	viewState,
		const css::rendering::RenderState &	renderState,
		::OutputDevice const &	rOutDev
	)

Setup VCL font and output position.

Returns

false, if no text output should happen

setupFontTransform() [2/2]

bool vclcanvas::tools::setupFontTransform	(	::Point &	o_rPoint,
		vcl::Font &	io_rVCLFont,
		const rendering::ViewState &	rViewState,
		const rendering::RenderState &	rRenderState,
		::OutputDevice const &	rOutDev
	)

Definition at line 87 of file impltools.cxx.

References basegfx::B2DHomMatrix::decompose(), vcl::Font::GetAverageFontWidth(), vcl::Font::GetFontHeight(), OutputDevice::GetFontMetric(), basegfx::Tuple2D< typename TYPE >::getX(), basegfx::Tuple2D< typename TYPE >::getY(), canvas::tools::mergeViewAndRenderTransform(), vcl::Font::SetAverageFontWidth(), vcl::Font::SetFontHeight(), vcl::Font::SetOrientation(), Point::setX(), and Point::setY().

Referenced by vclcanvas::CanvasHelper::setupTextOutput().

setupFontWidth()

void vclcanvas::tools::setupFontWidth	(	const css::geometry::Matrix2D &	rFontMatrix,
		vcl::Font &	rFont,
		OutputDevice &	rOutDev
	)

Definition at line 138 of file impltools.cxx.

References OutputDevice::EnableMapMode(), vcl::Font::GetFontHeight(), OutputDevice::GetFontMetric(), vcl::Font::GetFontSize(), OutputDevice::IsMapModeEnabled(), vcl::Font::SetAverageFontWidth(), vcl::Font::SetFontSize(), and Size::Width().

transformBitmap()

BitmapEx vclcanvas::tools::transformBitmap	(	const BitmapEx &	rBitmap,
		const ::basegfx::B2DHomMatrix &	rTransform
	)

Definition at line 215 of file impltools.cxx.

References canvas::tools::calcRectToOriginTransform(), canvas::tools::calcTransformedRectBounds(), vcl::bitmap::CanvasTransformBitmap(), BitmapEx::GetSizePixel(), Size::Height(), SAL_INFO, and Size::Width().

Referenced by vclcanvas::CanvasHelper::implDrawBitmap().