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Diffstat (limited to 'canvas/source/tools/image.hxx')
| -rw-r--r-- | canvas/source/tools/image.hxx | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/canvas/source/tools/image.hxx b/canvas/source/tools/image.hxx new file mode 100644 index 000000000000..1c62c7d6276b --- /dev/null +++ b/canvas/source/tools/image.hxx @@ -0,0 +1,298 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef INCLUDED_CANVAS_IMAGE_HXX +#define INCLUDED_CANVAS_IMAGE_HXX + +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/rendering/XCanvas.hpp> +#include <canvas/rendering/icolorbuffer.hxx> +#include <canvas/parametricpolypolygon.hxx> +#include "imagecachedprimitive.hxx" + +#include <canvas/elapsedtime.hxx> + +#include "image_sysprereq.h" + +struct BitmapSystemData; +class BitmapEx; + +namespace canvas +{ + class Image : public IColorBuffer + { + public: + /// The description of the image + struct Description + { + IColorBuffer::Format eFormat; + sal_uInt32 nWidth; + sal_uInt32 nHeight; + sal_uInt32 nStride; + sal_uInt8* pBuffer; + }; + + /** Create a new image with the attributes passed as argument. + */ + explicit Image( const Description& desc ); + + /** Create a new image from the XBitmap passed as argument + */ + explicit Image( const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XBitmap >& xBitmap ); + + + virtual ~Image(); + + /** Retrieve desciption of image layout + */ + const Description& getDescription() const { return maDesc; } + + /** Clear image with uniform color + */ + void clear( sal_uInt8 a, + sal_uInt8 r, + sal_uInt8 g, + sal_uInt8 b ); + + void fillB2DPolyPolygon( + const ::basegfx::B2DPolyPolygon& rPolyPolygon, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + + // IColorBuffer interface implementation + // ===================================== + + virtual sal_uInt8* lock() const; + virtual void unlock() const; + virtual sal_uInt32 getWidth() const; + virtual sal_uInt32 getHeight() const; + virtual sal_uInt32 getStride() const; + virtual Format getFormat() const; + + + // High-level drawing operations (from the XCanvas interface) + // ========================================================== + + void drawPoint( const ::com::sun::star::geometry::RealPoint2D& aPoint, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + void drawLine( const ::com::sun::star::geometry::RealPoint2D& aStartPoint, + const ::com::sun::star::geometry::RealPoint2D& aEndPoint, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + void drawBezier( const ::com::sun::star::geometry::RealBezierSegment2D& aBezierSegment, + const ::com::sun::star::geometry::RealPoint2D& aEndPoint, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + ImageCachedPrimitiveSharedPtr drawPolyPolygon( + const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + ImageCachedPrimitiveSharedPtr strokePolyPolygon( + const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState, + const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes ); + ImageCachedPrimitiveSharedPtr strokeTexturedPolyPolygon( + const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState, + const ::com::sun::star::uno::Sequence< + ::com::sun::star::rendering::Texture >& textures, + const ::std::vector< ::boost::shared_ptr<Image> >& textureAnnotations, + const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes ); + ImageCachedPrimitiveSharedPtr strokeTextureMappedPolyPolygon( + const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState, + const ::com::sun::star::uno::Sequence< + ::com::sun::star::rendering::Texture >& textures, + const ::std::vector< ::boost::shared_ptr<Image> >& textureAnnotations, + const ::com::sun::star::uno::Reference< + ::com::sun::star::geometry::XMapping2D >& xMapping, + const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes ); + ImageCachedPrimitiveSharedPtr fillPolyPolygon( + const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + ImageCachedPrimitiveSharedPtr fillTexturedPolyPolygon( + const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState, + const ::com::sun::star::uno::Sequence< + ::com::sun::star::rendering::Texture >& textures, + const ::std::vector< ::boost::shared_ptr<Image> >& textureAnnotations ); + ImageCachedPrimitiveSharedPtr fillTextureMappedPolyPolygon( + const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState, + const ::com::sun::star::uno::Sequence< + ::com::sun::star::rendering::Texture >& textures, + const ::std::vector< ::boost::shared_ptr<Image> >& textureAnnotations, + const ::com::sun::star::uno::Reference< + ::com::sun::star::geometry::XMapping2D >& xMapping ); + + ImageCachedPrimitiveSharedPtr drawBitmap( + const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XBitmap >& xBitmap, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + ImageCachedPrimitiveSharedPtr drawBitmap( + const ::boost::shared_ptr<Image>& rImage, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + ImageCachedPrimitiveSharedPtr drawBitmapModulated( + const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XBitmap >& xBitmap, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + ImageCachedPrimitiveSharedPtr drawBitmapModulated( + const ::boost::shared_ptr<Image>& rImage, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + private: + void drawLinePolyPolygon( const ::basegfx::B2DPolyPolygon& rPoly, + double fStrokeWidth, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + ImageCachedPrimitiveSharedPtr implDrawBitmap( + const Image& rBitmap, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + ImageCachedPrimitiveSharedPtr fillTexturedPolyPolygon( + const Image& rTexture, + const ::basegfx::B2DPolyPolygon& rPolyPolygon, + const ::basegfx::B2DHomMatrix& rOverallTransform, + const ::basegfx::B2DHomMatrix& rViewTransform, + const ::com::sun::star::rendering::Texture& texture ); + + void fillGradient( const ParametricPolyPolygon::Values& rValues, + const ::com::sun::star::uno::Sequence< double >& rColor1, + const ::com::sun::star::uno::Sequence< double >& rColor2, + const ::basegfx::B2DPolyPolygon& rPolyPolygon, + const ::basegfx::B2DHomMatrix& rOverallTransform, + const ::com::sun::star::rendering::Texture& texture ); + bool fromVCLBitmap( ::BitmapEx& rBmpEx ); + + template<class pixel_format> + void drawLinePolyPolygonImpl( const ::basegfx::B2DPolyPolygon& rPoly, + double fStrokeWidth, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + template<class pixel_format,class span_gen_type> + ImageCachedPrimitiveSharedPtr fillTexturedPolyPolygonImpl( + const Image& rTexture, + const ::basegfx::B2DPolyPolygon& rPolyPolygon, + const ::basegfx::B2DHomMatrix& rOverallTransform, + const ::basegfx::B2DHomMatrix& rViewTransform, + const ::com::sun::star::rendering::Texture& texture ); + + template<class pixel_format> + void fillGradientImpl( const ParametricPolyPolygon::Values& rValues, + const ::com::sun::star::uno::Sequence< double >& rUnoColor1, + const ::com::sun::star::uno::Sequence< double >& rUnoColor2, + const ::basegfx::B2DPolyPolygon& rPolyPolygon, + const ::basegfx::B2DHomMatrix& rOverallTransform, + const ::com::sun::star::rendering::Texture& texture ); + + template<class pixel_format> + ImageCachedPrimitiveSharedPtr fillPolyPolygonImpl( + const ::basegfx::B2DPolyPolygon& rPolyPolygon, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + template<class pixel_format> void clearImpl( sal_uInt8 a, + sal_uInt8 r, + sal_uInt8 g, + sal_uInt8 b ); + + /** Image description + */ + Description maDesc; + + /** the graphics buffer is a simple array + where each element points to the start + of a scanline in consecutive order. + */ + agg::rendering_buffer maRenderingBuffer; + + /// Whether maRenderingBuffer is owned by the client of this object + bool mbBufferHasUserOwnership; + +#if defined(PROFILER) + + enum constant + { + TIMER_FILLTEXTUREDPOLYPOLYGON, + TIMER_FILLB2DPOLYPOLYGON, + TIMER_DRAWPOLYPOLYGON, + TIMER_FILLPOLYPOLYGON, + TIMER_DRAWBITMAP, + TIMER_MAX + }; + + double maElapsedTime[TIMER_MAX]; + + struct ScopeTimer + { + ScopeTimer( constant aConstant, Image *pImage ) : + maConstant(aConstant),mpImage(pImage) + {} + + ~ScopeTimer() + { + mpImage->maElapsedTime[maConstant] += maTimer.getElapsedTime(); + } + + constant maConstant; + Image* mpImage; + ::canvas::tools::ElapsedTime maTimer; + }; + +#endif + }; + + typedef ::boost::shared_ptr< Image > ImageSharedPtr; + +} + +#endif /* INCLUDED_CANVAS_IMAGE_HXX */ |