1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_drawinglayer.hxx" 30 31 #include <drawinglayer/primitive2d/discretebitmapprimitive2d.hxx> 32 #include <drawinglayer/primitive2d/bitmapprimitive2d.hxx> 33 #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> 34 35 ////////////////////////////////////////////////////////////////////////////// 36 37 namespace drawinglayer 38 { 39 namespace primitive2d 40 { 41 Primitive2DSequence DiscreteBitmapPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const 42 { 43 // use getViewTransformation() and getObjectTransformation() from 44 // ObjectAndViewTransformationDependentPrimitive2D to create a BitmapPrimitive2D 45 // with the correct mapping 46 Primitive2DSequence xRetval; 47 48 if(!getBitmapEx().IsEmpty()) 49 { 50 // get discrete size 51 const Size& rSizePixel = getBitmapEx().GetSizePixel(); 52 const basegfx::B2DVector aDiscreteSize(rSizePixel.Width(), rSizePixel.Height()); 53 54 // get inverse ViewTransformation 55 basegfx::B2DHomMatrix aInverseViewTransformation(getViewTransformation()); 56 aInverseViewTransformation.invert(); 57 58 // get size and position in world coordinates 59 const basegfx::B2DVector aWorldSize(aInverseViewTransformation * aDiscreteSize); 60 const basegfx::B2DPoint aWorldTopLeft(getObjectTransformation() * getTopLeft()); 61 62 // build object matrix in world coordinates so that the top-left 63 // position remains, but eventual transformations (e.g. rotations) 64 // in the ObjectToView stack remain and get correctly applied 65 basegfx::B2DHomMatrix aObjectTransform; 66 67 aObjectTransform.set(0, 0, aWorldSize.getX()); 68 aObjectTransform.set(1, 1, aWorldSize.getY()); 69 aObjectTransform.set(0, 2, aWorldTopLeft.getX()); 70 aObjectTransform.set(1, 2, aWorldTopLeft.getY()); 71 72 // get inverse ObjectTransformation 73 basegfx::B2DHomMatrix aInverseObjectTransformation(getObjectTransformation()); 74 aInverseObjectTransformation.invert(); 75 76 // transform to object coordinate system 77 aObjectTransform = aInverseObjectTransformation * aObjectTransform; 78 79 // create BitmapPrimitive2D with now object-local coordinate data 80 const Primitive2DReference xRef(new BitmapPrimitive2D(getBitmapEx(), aObjectTransform)); 81 xRetval = Primitive2DSequence(&xRef, 1); 82 } 83 84 return xRetval; 85 } 86 87 DiscreteBitmapPrimitive2D::DiscreteBitmapPrimitive2D( 88 const BitmapEx& rBitmapEx, 89 const basegfx::B2DPoint& rTopLeft) 90 : ObjectAndViewTransformationDependentPrimitive2D(), 91 maBitmapEx(rBitmapEx), 92 maTopLeft(rTopLeft) 93 { 94 } 95 96 bool DiscreteBitmapPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const 97 { 98 if(ObjectAndViewTransformationDependentPrimitive2D::operator==(rPrimitive)) 99 { 100 const DiscreteBitmapPrimitive2D& rCompare = (DiscreteBitmapPrimitive2D&)rPrimitive; 101 102 return (getBitmapEx() == rCompare.getBitmapEx() 103 && getTopLeft() == rCompare.getTopLeft()); 104 } 105 106 return false; 107 } 108 109 // provide unique ID 110 ImplPrimitrive2DIDBlock(DiscreteBitmapPrimitive2D, PRIMITIVE2D_ID_DISCRETEBITMAPPRIMITIVE2D) 111 112 } // end of namespace primitive2d 113 } // end of namespace drawinglayer 114 115 ////////////////////////////////////////////////////////////////////////////// 116 // eof 117