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 INCLUDED_DRAWINGLAYER_PRIMITIVE2D_QUADRATICSHADOWPRIMITIVE2D_HXX 25 #define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_QUADRATICSHADOWPRIMITIVE2D_HXX 26 27 #include <drawinglayer/drawinglayerdllapi.h> 28 #include <drawinglayer/primitive2d/primitivetools2d.hxx> 29 #include <vcl/bitmapex.hxx> 30 #include <basegfx/matrix/b2dhommatrix.hxx> 31 32 ////////////////////////////////////////////////////////////////////////////// 33 // DiscreteShadowPrimitive2D class 34 35 namespace drawinglayer 36 { 37 namespace primitive2d 38 { 39 /** DiscreteShadow data class 40 41 */ 42 class DRAWINGLAYER_DLLPUBLIC DiscreteShadow 43 { 44 private: 45 /// the original shadow BitmapEx in a special form 46 BitmapEx maBitmapEx; 47 48 /// buffered extracted parts of CombinedShadow for easier usage 49 BitmapEx maTopLeft; 50 BitmapEx maTop; 51 BitmapEx maTopRight; 52 BitmapEx maRight; 53 BitmapEx maBottomRight; 54 BitmapEx maBottom; 55 BitmapEx maBottomLeft; 56 BitmapEx maLeft; 57 58 public: 59 /// constructor 60 DiscreteShadow(const BitmapEx& rBitmapEx); 61 62 /// data read access getBitmapEx() const63 const BitmapEx& getBitmapEx() const { return maBitmapEx; } 64 65 /// compare operator operator ==(const DiscreteShadow & rCompare) const66 bool operator==(const DiscreteShadow& rCompare) const 67 { 68 return getBitmapEx() == rCompare.getBitmapEx(); 69 } 70 71 /// helper accesses which create on-demand needed segments 72 const BitmapEx& getTopLeft() const; 73 const BitmapEx& getTop() const; 74 const BitmapEx& getTopRight() const; 75 const BitmapEx& getRight() const; 76 const BitmapEx& getBottomRight() const; 77 const BitmapEx& getBottom() const; 78 const BitmapEx& getBottomLeft() const; 79 const BitmapEx& getLeft() const; 80 }; 81 82 /** DiscreteShadowPrimitive2D class 83 84 */ 85 class DRAWINGLAYER_DLLPUBLIC DiscreteShadowPrimitive2D : public DiscreteMetricDependentPrimitive2D 86 { 87 private: 88 // the object transformation of the rectangular object 89 basegfx::B2DHomMatrix maTransform; 90 91 // the bitmap shadow data 92 DiscreteShadow maDiscreteShadow; 93 94 protected: 95 /// create local decomposition 96 virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const; 97 98 public: 99 /// constructor 100 DiscreteShadowPrimitive2D( 101 const basegfx::B2DHomMatrix& rTransform, 102 const DiscreteShadow& rDiscreteShadow); 103 104 /// data read access getTransform() const105 const basegfx::B2DHomMatrix& getTransform() const { return maTransform; } getDiscreteShadow() const106 const DiscreteShadow& getDiscreteShadow() const { return maDiscreteShadow; } 107 108 /// compare operator 109 virtual bool operator==(const BasePrimitive2D& rPrimitive) const; 110 111 /// get range 112 virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const; 113 114 /// provide unique ID 115 DeclPrimitrive2DIDBlock() 116 }; 117 } // end of namespace primitive2d 118 } // end of namespace drawinglayer 119 120 ////////////////////////////////////////////////////////////////////////////// 121 122 #endif // INCLUDED_DRAWINGLAYER_PRIMITIVE2D_QUADRATICSHADOWPRIMITIVE2D_HXX 123 124 ////////////////////////////////////////////////////////////////////////////// 125 // eof 126