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_MARKERARRAYPRIMITIVE2D_HXX 25cdf0e10cSrcweir #define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_MARKERARRAYPRIMITIVE2D_HXX 26cdf0e10cSrcweir 27090f0eb8SEike Rathke #include <drawinglayer/drawinglayerdllapi.h> 28cdf0e10cSrcweir #include <drawinglayer/primitive2d/baseprimitive2d.hxx> 29cdf0e10cSrcweir #include <basegfx/color/bcolor.hxx> 30cdf0e10cSrcweir #include <vcl/bitmapex.hxx> 31cdf0e10cSrcweir 32cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 33cdf0e10cSrcweir // MarkerArrayPrimitive2D class 34cdf0e10cSrcweir 35cdf0e10cSrcweir namespace drawinglayer 36cdf0e10cSrcweir { 37cdf0e10cSrcweir namespace primitive2d 38cdf0e10cSrcweir { 39cdf0e10cSrcweir /** MarkerArrayPrimitive2D class 40cdf0e10cSrcweir 41cdf0e10cSrcweir This primtive defines an array of markers. Their size is defined 42cdf0e10cSrcweir in pixels and independent from the view transformation which makes 43cdf0e10cSrcweir this primitive highly view-dependent. It is also transformation 44cdf0e10cSrcweir invariant, so that the bitmap is always visualized unscaled and 45cdf0e10cSrcweir unrotated. 46cdf0e10cSrcweir It is used e.g. for grid position visualisation. The given Bitmap 47cdf0e10cSrcweir (with transparence) is defined to be visible centered at each of the given 48cdf0e10cSrcweir positions. 49cdf0e10cSrcweir It decomposes to the needed number of BitmapPrimitive2D's, so it would 50cdf0e10cSrcweir be efficient to handle it directly in a renderer. 51cdf0e10cSrcweir */ 52090f0eb8SEike Rathke class DRAWINGLAYER_DLLPUBLIC MarkerArrayPrimitive2D : public BufferedDecompositionPrimitive2D 53cdf0e10cSrcweir { 54cdf0e10cSrcweir private: 55cdf0e10cSrcweir /// the positions for the marker 56cdf0e10cSrcweir std::vector< basegfx::B2DPoint > maPositions; 57cdf0e10cSrcweir 58cdf0e10cSrcweir /// the marker definintion to visualize 59cdf0e10cSrcweir BitmapEx maMarker; 60cdf0e10cSrcweir 61cdf0e10cSrcweir protected: 62cdf0e10cSrcweir /// create local decomposition 63cdf0e10cSrcweir virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const; 64cdf0e10cSrcweir 65cdf0e10cSrcweir public: 66cdf0e10cSrcweir /// constructor 67cdf0e10cSrcweir MarkerArrayPrimitive2D( 68cdf0e10cSrcweir const std::vector< basegfx::B2DPoint >& rPositions, 69cdf0e10cSrcweir const BitmapEx& rMarker); 70cdf0e10cSrcweir 71cdf0e10cSrcweir /// data read access getPositions() const72cdf0e10cSrcweir const std::vector< basegfx::B2DPoint >& getPositions() const { return maPositions; } getMarker() const73cdf0e10cSrcweir const BitmapEx& getMarker() const { return maMarker; } 74cdf0e10cSrcweir 75cdf0e10cSrcweir /// compare operator 76cdf0e10cSrcweir virtual bool operator==(const BasePrimitive2D& rPrimitive) const; 77cdf0e10cSrcweir 78cdf0e10cSrcweir /// get range 79cdf0e10cSrcweir virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const; 80cdf0e10cSrcweir 81cdf0e10cSrcweir /// provide unique ID 82cdf0e10cSrcweir DeclPrimitrive2DIDBlock() 83cdf0e10cSrcweir }; 84cdf0e10cSrcweir } // end of namespace primitive2d 85cdf0e10cSrcweir } // end of namespace drawinglayer 86cdf0e10cSrcweir 87cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 88cdf0e10cSrcweir 89cdf0e10cSrcweir #endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_MARKERARRAYPRIMITIVE2D_HXX 90cdf0e10cSrcweir 91cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 92cdf0e10cSrcweir // eof 93