1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _CPPCANVAS_CANVASGRAPHICHELPER_HXX 29 #define _CPPCANVAS_CANVASGRAPHICHELPER_HXX 30 31 #include <com/sun/star/rendering/RenderState.hpp> 32 #include <basegfx/polygon/b2dpolypolygon.hxx> 33 34 #include <cppcanvas/canvasgraphic.hxx> 35 36 #include <boost/optional.hpp> 37 38 namespace com { namespace sun { namespace star { namespace rendering 39 { 40 class XGraphicDevice; 41 } } } } 42 43 44 /* Definition of CanvasGraphicHelper class */ 45 46 namespace cppcanvas 47 { 48 49 namespace internal 50 { 51 52 class CanvasGraphicHelper : public virtual CanvasGraphic 53 { 54 public: 55 CanvasGraphicHelper( const CanvasSharedPtr& rParentCanvas ); 56 57 // CanvasGraphic implementation 58 virtual void setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ); 59 virtual ::basegfx::B2DHomMatrix getTransformation() const; 60 virtual void setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ); 61 virtual void setClip(); 62 virtual ::basegfx::B2DPolyPolygon const* getClip() const; 63 virtual void setRGBAColor( Color::IntSRGBA ); 64 virtual Color::IntSRGBA getRGBAColor() const; 65 virtual void setCompositeOp( CompositeOp aOp ); 66 virtual CompositeOp getCompositeOp() const; 67 68 protected: 69 // for our clients 70 // =============== 71 CanvasSharedPtr getCanvas() const; 72 ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice > getGraphicDevice() const; 73 const ::com::sun::star::rendering::RenderState& getRenderState() const; 74 75 private: 76 mutable ::com::sun::star::rendering::RenderState maRenderState; 77 78 boost::optional<basegfx::B2DPolyPolygon> maClipPolyPolygon; 79 CanvasSharedPtr mpCanvas; 80 ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice > mxGraphicDevice; 81 }; 82 83 } 84 } 85 86 #endif /* _CPPCANVAS_CANVASGRAPHICHELPER_HXX */ 87