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 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_drawinglayer.hxx" 26 27 #include <drawinglayer/primitive2d/markerarrayprimitive2d.hxx> 28 #include <basegfx/matrix/b2dhommatrix.hxx> 29 #include <drawinglayer/geometry/viewinformation2d.hxx> 30 #include <basegfx/polygon/b2dpolygon.hxx> 31 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx> 32 #include <drawinglayer/primitive2d/transformprimitive2d.hxx> 33 #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> 34 #include <drawinglayer/primitive2d/bitmapprimitive2d.hxx> 35 36 ////////////////////////////////////////////////////////////////////////////// 37 38 using namespace com::sun::star; 39 40 ////////////////////////////////////////////////////////////////////////////// 41 42 namespace drawinglayer 43 { 44 namespace primitive2d 45 { create2DDecomposition(const geometry::ViewInformation2D & rViewInformation) const46 Primitive2DSequence MarkerArrayPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const 47 { 48 Primitive2DSequence xRetval; 49 const std::vector< basegfx::B2DPoint >& rPositions = getPositions(); 50 const sal_uInt32 nMarkerCount(rPositions.size()); 51 52 if(nMarkerCount && !getMarker().IsEmpty()) 53 { 54 // get pixel size 55 Size aBitmapSize(getMarker().GetSizePixel()); 56 57 if(aBitmapSize.Width() && aBitmapSize.Height()) 58 { 59 // get logic half pixel size 60 basegfx::B2DVector aLogicHalfSize(rViewInformation.getInverseObjectToViewTransformation() * 61 basegfx::B2DVector(aBitmapSize.getWidth() - 1.0, aBitmapSize.getHeight() - 1.0)); 62 63 // use half size for expand 64 aLogicHalfSize *= 0.5; 65 66 // number of primitives is known; realloc accordingly 67 xRetval.realloc(nMarkerCount); 68 69 for(sal_uInt32 a(0); a < nMarkerCount; a++) 70 { 71 const basegfx::B2DPoint& rPosition(rPositions[a]); 72 const basegfx::B2DRange aRange(rPosition - aLogicHalfSize, rPosition + aLogicHalfSize); 73 basegfx::B2DHomMatrix aTransform; 74 75 aTransform.set(0, 0, aRange.getWidth()); 76 aTransform.set(1, 1, aRange.getHeight()); 77 aTransform.set(0, 2, aRange.getMinX()); 78 aTransform.set(1, 2, aRange.getMinY()); 79 80 xRetval[a] = Primitive2DReference(new BitmapPrimitive2D(getMarker(), aTransform)); 81 } 82 } 83 } 84 85 return xRetval; 86 } 87 MarkerArrayPrimitive2D(const std::vector<basegfx::B2DPoint> & rPositions,const BitmapEx & rMarker)88 MarkerArrayPrimitive2D::MarkerArrayPrimitive2D( 89 const std::vector< basegfx::B2DPoint >& rPositions, 90 const BitmapEx& rMarker) 91 : BufferedDecompositionPrimitive2D(), 92 maPositions(rPositions), 93 maMarker(rMarker) 94 { 95 } 96 operator ==(const BasePrimitive2D & rPrimitive) const97 bool MarkerArrayPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const 98 { 99 if(BufferedDecompositionPrimitive2D::operator==(rPrimitive)) 100 { 101 const MarkerArrayPrimitive2D& rCompare = (MarkerArrayPrimitive2D&)rPrimitive; 102 103 return (getPositions() == rCompare.getPositions() 104 && getMarker() == rCompare.getMarker()); 105 } 106 107 return false; 108 } 109 getB2DRange(const geometry::ViewInformation2D & rViewInformation) const110 basegfx::B2DRange MarkerArrayPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const 111 { 112 basegfx::B2DRange aRetval; 113 114 if(getPositions().size()) 115 { 116 // get the basic range from the position vector 117 for(std::vector< basegfx::B2DPoint >::const_iterator aIter(getPositions().begin()); aIter != getPositions().end(); aIter++) 118 { 119 aRetval.expand(*aIter); 120 } 121 122 if(!getMarker().IsEmpty()) 123 { 124 // get pixel size 125 const Size aBitmapSize(getMarker().GetSizePixel()); 126 127 if(aBitmapSize.Width() && aBitmapSize.Height()) 128 { 129 // get logic half size 130 basegfx::B2DVector aLogicHalfSize(rViewInformation.getInverseObjectToViewTransformation() * 131 basegfx::B2DVector(aBitmapSize.getWidth(), aBitmapSize.getHeight())); 132 133 // use half size for expand 134 aLogicHalfSize *= 0.5; 135 136 // apply aLogicHalfSize 137 aRetval.expand(aRetval.getMinimum() - aLogicHalfSize); 138 aRetval.expand(aRetval.getMaximum() + aLogicHalfSize); 139 } 140 } 141 } 142 143 return aRetval; 144 } 145 146 // provide unique ID 147 ImplPrimitrive2DIDBlock(MarkerArrayPrimitive2D, PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D) 148 149 } // end of namespace primitive2d 150 } // end of namespace drawinglayer 151 152 ////////////////////////////////////////////////////////////////////////////// 153 // eof 154