1*4f506f19SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*4f506f19SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*4f506f19SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*4f506f19SAndrew Rist * distributed with this work for additional information 6*4f506f19SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*4f506f19SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*4f506f19SAndrew Rist * "License"); you may not use this file except in compliance 9*4f506f19SAndrew Rist * with the License. You may obtain a copy of the License at 10*4f506f19SAndrew Rist * 11*4f506f19SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*4f506f19SAndrew Rist * 13*4f506f19SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*4f506f19SAndrew Rist * software distributed under the License is distributed on an 15*4f506f19SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*4f506f19SAndrew Rist * KIND, either express or implied. See the License for the 17*4f506f19SAndrew Rist * specific language governing permissions and limitations 18*4f506f19SAndrew Rist * under the License. 19*4f506f19SAndrew Rist * 20*4f506f19SAndrew Rist *************************************************************/ 21*4f506f19SAndrew Rist 22*4f506f19SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_QUADRATICSHADOWPRIMITIVE2D_HXX 25cdf0e10cSrcweir #define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_QUADRATICSHADOWPRIMITIVE2D_HXX 26cdf0e10cSrcweir 27090f0eb8SEike Rathke #include <drawinglayer/drawinglayerdllapi.h> 28cdf0e10cSrcweir #include <drawinglayer/primitive2d/primitivetools2d.hxx> 29cdf0e10cSrcweir #include <vcl/bitmapex.hxx> 30cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx> 31cdf0e10cSrcweir 32cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 33cdf0e10cSrcweir // DiscreteShadowPrimitive2D class 34cdf0e10cSrcweir 35cdf0e10cSrcweir namespace drawinglayer 36cdf0e10cSrcweir { 37cdf0e10cSrcweir namespace primitive2d 38cdf0e10cSrcweir { 39cdf0e10cSrcweir /** DiscreteShadow data class 40cdf0e10cSrcweir 41cdf0e10cSrcweir */ 42090f0eb8SEike Rathke class DRAWINGLAYER_DLLPUBLIC DiscreteShadow 43cdf0e10cSrcweir { 44cdf0e10cSrcweir private: 45cdf0e10cSrcweir /// the original shadow BitmapEx in a special form 46cdf0e10cSrcweir BitmapEx maBitmapEx; 47cdf0e10cSrcweir 48cdf0e10cSrcweir /// buffered extracted parts of CombinedShadow for easier usage 49cdf0e10cSrcweir BitmapEx maTopLeft; 50cdf0e10cSrcweir BitmapEx maTop; 51cdf0e10cSrcweir BitmapEx maTopRight; 52cdf0e10cSrcweir BitmapEx maRight; 53cdf0e10cSrcweir BitmapEx maBottomRight; 54cdf0e10cSrcweir BitmapEx maBottom; 55cdf0e10cSrcweir BitmapEx maBottomLeft; 56cdf0e10cSrcweir BitmapEx maLeft; 57cdf0e10cSrcweir 58cdf0e10cSrcweir public: 59cdf0e10cSrcweir /// constructor 60cdf0e10cSrcweir DiscreteShadow(const BitmapEx& rBitmapEx); 61cdf0e10cSrcweir 62cdf0e10cSrcweir /// data read access getBitmapEx() const63cdf0e10cSrcweir const BitmapEx& getBitmapEx() const { return maBitmapEx; } 64cdf0e10cSrcweir 65cdf0e10cSrcweir /// compare operator operator ==(const DiscreteShadow & rCompare) const66cdf0e10cSrcweir bool operator==(const DiscreteShadow& rCompare) const 67cdf0e10cSrcweir { 68cdf0e10cSrcweir return getBitmapEx() == rCompare.getBitmapEx(); 69cdf0e10cSrcweir } 70cdf0e10cSrcweir 71cdf0e10cSrcweir /// helper accesses which create on-demand needed segments 72cdf0e10cSrcweir const BitmapEx& getTopLeft() const; 73cdf0e10cSrcweir const BitmapEx& getTop() const; 74cdf0e10cSrcweir const BitmapEx& getTopRight() const; 75cdf0e10cSrcweir const BitmapEx& getRight() const; 76cdf0e10cSrcweir const BitmapEx& getBottomRight() const; 77cdf0e10cSrcweir const BitmapEx& getBottom() const; 78cdf0e10cSrcweir const BitmapEx& getBottomLeft() const; 79cdf0e10cSrcweir const BitmapEx& getLeft() const; 80cdf0e10cSrcweir }; 81cdf0e10cSrcweir 82cdf0e10cSrcweir /** DiscreteShadowPrimitive2D class 83cdf0e10cSrcweir 84cdf0e10cSrcweir */ 85090f0eb8SEike Rathke class DRAWINGLAYER_DLLPUBLIC DiscreteShadowPrimitive2D : public DiscreteMetricDependentPrimitive2D 86cdf0e10cSrcweir { 87cdf0e10cSrcweir private: 88cdf0e10cSrcweir // the object transformation of the rectangular object 89cdf0e10cSrcweir basegfx::B2DHomMatrix maTransform; 90cdf0e10cSrcweir 91cdf0e10cSrcweir // the bitmap shadow data 92cdf0e10cSrcweir DiscreteShadow maDiscreteShadow; 93cdf0e10cSrcweir 94cdf0e10cSrcweir protected: 95cdf0e10cSrcweir /// create local decomposition 96cdf0e10cSrcweir virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const; 97cdf0e10cSrcweir 98cdf0e10cSrcweir public: 99cdf0e10cSrcweir /// constructor 100cdf0e10cSrcweir DiscreteShadowPrimitive2D( 101cdf0e10cSrcweir const basegfx::B2DHomMatrix& rTransform, 102cdf0e10cSrcweir const DiscreteShadow& rDiscreteShadow); 103cdf0e10cSrcweir 104cdf0e10cSrcweir /// data read access getTransform() const105cdf0e10cSrcweir const basegfx::B2DHomMatrix& getTransform() const { return maTransform; } getDiscreteShadow() const106cdf0e10cSrcweir const DiscreteShadow& getDiscreteShadow() const { return maDiscreteShadow; } 107cdf0e10cSrcweir 108cdf0e10cSrcweir /// compare operator 109cdf0e10cSrcweir virtual bool operator==(const BasePrimitive2D& rPrimitive) const; 110cdf0e10cSrcweir 111cdf0e10cSrcweir /// get range 112cdf0e10cSrcweir virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const; 113cdf0e10cSrcweir 114cdf0e10cSrcweir /// provide unique ID 115cdf0e10cSrcweir DeclPrimitrive2DIDBlock() 116cdf0e10cSrcweir }; 117cdf0e10cSrcweir } // end of namespace primitive2d 118cdf0e10cSrcweir } // end of namespace drawinglayer 119cdf0e10cSrcweir 120cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 121cdf0e10cSrcweir 122cdf0e10cSrcweir #endif // INCLUDED_DRAWINGLAYER_PRIMITIVE2D_QUADRATICSHADOWPRIMITIVE2D_HXX 123cdf0e10cSrcweir 124cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 125cdf0e10cSrcweir // eof 126