1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _CPPCANVAS_IMPLSPRITECANVAS_HXX 25 #define _CPPCANVAS_IMPLSPRITECANVAS_HXX 26 27 #ifndef _COM_SUN_STAR_RENDERING_XSPRITECANVAS_HPP__ 28 #include <com/sun/star/rendering/XSpriteCanvas.hpp> 29 #endif 30 #include <basegfx/vector/b2dsize.hxx> 31 #include <basegfx/matrix/b2dhommatrix.hxx> 32 33 #ifndef BOOST_SHARED_PTR_HPP_INCLUDED 34 #include <boost/shared_ptr.hpp> 35 #endif 36 37 38 #include <cppcanvas/spritecanvas.hxx> 39 40 #include <implbitmapcanvas.hxx> 41 42 43 namespace cppcanvas 44 { 45 namespace internal 46 { 47 class ImplSpriteCanvas : public virtual SpriteCanvas, protected virtual ImplBitmapCanvas 48 { 49 public: 50 ImplSpriteCanvas( const ::com::sun::star::uno::Reference< 51 ::com::sun::star::rendering::XSpriteCanvas >& rCanvas ); 52 ImplSpriteCanvas(const ImplSpriteCanvas&); 53 54 virtual ~ImplSpriteCanvas(); 55 56 virtual void setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ); 57 58 virtual bool updateScreen( bool bUpdateAll ) const; 59 60 virtual CustomSpriteSharedPtr createCustomSprite( const ::basegfx::B2DSize& ) const; 61 virtual SpriteSharedPtr createClonedSprite( const SpriteSharedPtr& ) const; 62 63 SpriteSharedPtr createSpriteFromBitmaps( 64 const ::com::sun::star::uno::Sequence< 65 ::com::sun::star::uno::Reference< 66 ::com::sun::star::rendering::XBitmap > >& animationBitmaps, 67 sal_Int8 interpolationMode ); 68 69 virtual CanvasSharedPtr clone() const; 70 71 virtual ::com::sun::star::uno::Reference< 72 ::com::sun::star::rendering::XSpriteCanvas > getUNOSpriteCanvas() const; 73 74 /** This class passes the view transformation 75 to child sprites 76 77 This helper class is necessary, because the 78 ImplSpriteCanvas object cannot hand out shared ptrs of 79 itself, but has somehow pass an object to child 80 sprites those can query for the canvas' view transform. 81 */ 82 class TransformationArbiter 83 { 84 public: 85 TransformationArbiter(); 86 87 void setTransformation( const ::basegfx::B2DHomMatrix& rViewTransform ); 88 ::basegfx::B2DHomMatrix getTransformation() const; 89 90 private: 91 ::basegfx::B2DHomMatrix maTransformation; 92 }; 93 94 typedef ::boost::shared_ptr< TransformationArbiter > TransformationArbiterSharedPtr; 95 96 private: 97 // default: disabled assignment 98 ImplSpriteCanvas& operator=( const ImplSpriteCanvas& ); 99 100 const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XSpriteCanvas > mxSpriteCanvas; 101 TransformationArbiterSharedPtr mpTransformArbiter; 102 }; 103 } 104 } 105 106 #endif /* _CPPCANVAS_IMPLSPRITECANVAS_HXX */ 107