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_canvas.hxx" 30 31 #include <basegfx/tools/canvastools.hxx> 32 #include "dx_linepolypolygon.hxx" 33 34 35 using namespace ::com::sun::star; 36 37 namespace dxcanvas 38 { 39 LinePolyPolygon::LinePolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPoly ) : 40 ::basegfx::unotools::UnoPolyPolygon( rPolyPoly ), 41 mpGdiPlusUser( GDIPlusUser::createInstance() ), 42 mpPath() 43 { 44 } 45 46 GraphicsPathSharedPtr LinePolyPolygon::getGraphicsPath( bool bNoLineJoin ) const 47 { 48 // generate GraphicsPath only on demand (gets deleted as soon 49 // as any of the modifying methods above touches the 50 // B2DPolyPolygon). 51 if( !mpPath ) 52 { 53 mpPath = tools::graphicsPathFromB2DPolyPolygon( getPolyPolygonUnsafe(), bNoLineJoin ); 54 mpPath->SetFillMode( const_cast<LinePolyPolygon*>(this)->getFillRule() == rendering::FillRule_EVEN_ODD ? 55 Gdiplus::FillModeAlternate : Gdiplus::FillModeWinding ); 56 } 57 58 return mpPath; 59 } 60 61 void LinePolyPolygon::modifying() const 62 { 63 mpPath.reset(); 64 } 65 } 66