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_FILLHATCHPRIMITIVE2D_HXX 25 #define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_FILLHATCHPRIMITIVE2D_HXX 26 27 #include <drawinglayer/drawinglayerdllapi.h> 28 #include <drawinglayer/primitive2d/primitivetools2d.hxx> 29 #include <drawinglayer/attribute/fillhatchattribute.hxx> 30 #include <basegfx/color/bcolor.hxx> 31 32 ////////////////////////////////////////////////////////////////////////////// 33 // FillHatchPrimitive2D class 34 35 namespace drawinglayer 36 { 37 namespace primitive2d 38 { 39 /** FillHatchPrimitive2D class 40 41 This class defines a hatch filling for a rectangular area. The 42 Range is defined by the Transformation, the hatch by the FillHatchAttribute. 43 If the background is to be filled, a flag in FillHatchAttribute is set and 44 the BColor defines the background color. 45 46 #120230# This primitive is now evtl. metric dependent due to the value 47 MinimalDiscreteDistance in the FillHatchAttribute if the value is not zero. 48 This is used for a more appealing, VCL-like visualisation by not letting the 49 distances get too small between lines. 50 51 The decomposition will deliver the hatch lines. 52 */ 53 class DRAWINGLAYER_DLLPUBLIC FillHatchPrimitive2D : public DiscreteMetricDependentPrimitive2D 54 { 55 private: 56 /// the geometrically visible area 57 basegfx::B2DRange maOutputRange; 58 59 /// the area the gradient definition is based on 60 /// in the simplest case identical to OutputRange 61 basegfx::B2DRange maDefinitionRange; 62 63 /// the hatch definition 64 attribute::FillHatchAttribute maFillHatch; 65 66 /// hatch background color (if used) 67 basegfx::BColor maBColor; 68 69 protected: 70 /// local decomposition. 71 virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const; 72 73 public: 74 /// constructors. The one without definition range will use output range as definition range 75 FillHatchPrimitive2D( 76 const basegfx::B2DRange& rOutputRange, 77 const basegfx::BColor& rBColor, 78 const attribute::FillHatchAttribute& rFillHatch); 79 FillHatchPrimitive2D( 80 const basegfx::B2DRange& rOutputRange, 81 const basegfx::B2DRange& rDefinitionRange, 82 const basegfx::BColor& rBColor, 83 const attribute::FillHatchAttribute& rFillHatch); 84 85 /// data read access getOutputRange() const86 const basegfx::B2DRange& getOutputRange() const { return maOutputRange; } getDefinitionRange() const87 const basegfx::B2DRange& getDefinitionRange() const { return maDefinitionRange; } getFillHatch() const88 const attribute::FillHatchAttribute& getFillHatch() const { return maFillHatch; } getBColor() const89 const basegfx::BColor& getBColor() const { return maBColor; } 90 91 /// compare operator 92 virtual bool operator==(const BasePrimitive2D& rPrimitive) const; 93 94 /// get range 95 virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const; 96 97 /// get local decomposition. Overloaded since this decomposition is view-dependent 98 virtual Primitive2DSequence get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const; 99 100 /// provide unique ID 101 DeclPrimitrive2DIDBlock() 102 }; 103 } // end of namespace primitive2d 104 } // end of namespace drawinglayer 105 106 ////////////////////////////////////////////////////////////////////////////// 107 108 #endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_FILLHATCHPRIMITIVE2D_HXX 109 110 ////////////////////////////////////////////////////////////////////////////// 111 // eof 112