diff options
Diffstat (limited to 'basegfx/source/polygon/b3dpolygontools.cxx')
| -rw-r--r-- | basegfx/source/polygon/b3dpolygontools.cxx | 110 |
1 files changed, 52 insertions, 58 deletions
diff --git a/basegfx/source/polygon/b3dpolygontools.cxx b/basegfx/source/polygon/b3dpolygontools.cxx index e5893e169f95..fb2def2dc376 100644 --- a/basegfx/source/polygon/b3dpolygontools.cxx +++ b/basegfx/source/polygon/b3dpolygontools.cxx @@ -1,30 +1,21 @@ /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* +/* + * This file is part of the LibreOffice project. * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. * - * Copyright 2000, 2010 Oracle and/or its affiliates. + * This file incorporates work covered by the following license notice: * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ #include <osl/diagnose.h> #include <basegfx/polygon/b3dpolygontools.hxx> @@ -152,56 +143,59 @@ namespace basegfx const B3DPoint aNextPoint(rCandidate.getB3DPoint(nNextIndex)); const double fEdgeLength(B3DVector(aNextPoint - aCurrentPoint).getLength()); - while(fTools::less(fDotDashMovingLength, fEdgeLength)) + if(!fTools::equalZero(fEdgeLength)) { - // new split is inside edge, create and append snippet [fLastDotDashMovingLength, fDotDashMovingLength] - const bool bHandleLine(bIsLine && pLineTarget); - const bool bHandleGap(!bIsLine && pGapTarget); - - if(bHandleLine || bHandleGap) + while(fTools::less(fDotDashMovingLength, fEdgeLength)) { - if(!aSnippet.count()) + // new split is inside edge, create and append snippet [fLastDotDashMovingLength, fDotDashMovingLength] + const bool bHandleLine(bIsLine && pLineTarget); + const bool bHandleGap(!bIsLine && pGapTarget); + + if(bHandleLine || bHandleGap) { - aSnippet.append(interpolate(aCurrentPoint, aNextPoint, fLastDotDashMovingLength / fEdgeLength)); - } + if(!aSnippet.count()) + { + aSnippet.append(interpolate(aCurrentPoint, aNextPoint, fLastDotDashMovingLength / fEdgeLength)); + } - aSnippet.append(interpolate(aCurrentPoint, aNextPoint, fDotDashMovingLength / fEdgeLength)); + aSnippet.append(interpolate(aCurrentPoint, aNextPoint, fDotDashMovingLength / fEdgeLength)); - if(bHandleLine) - { - pLineTarget->append(aSnippet); - } - else - { - pGapTarget->append(aSnippet); + if(bHandleLine) + { + pLineTarget->append(aSnippet); + } + else + { + pGapTarget->append(aSnippet); + } + + aSnippet.clear(); } - aSnippet.clear(); + // prepare next DotDashArray step and flip line/gap flag + fLastDotDashMovingLength = fDotDashMovingLength; + fDotDashMovingLength += rDotDashArray[(++nDotDashIndex) % nDotDashCount]; + bIsLine = !bIsLine; } - // prepare next DotDashArray step and flip line/gap flag - fLastDotDashMovingLength = fDotDashMovingLength; - fDotDashMovingLength += rDotDashArray[(++nDotDashIndex) % nDotDashCount]; - bIsLine = !bIsLine; - } - - // append snippet [fLastDotDashMovingLength, fEdgeLength] - const bool bHandleLine(bIsLine && pLineTarget); - const bool bHandleGap(!bIsLine && pGapTarget); + // append snippet [fLastDotDashMovingLength, fEdgeLength] + const bool bHandleLine(bIsLine && pLineTarget); + const bool bHandleGap(!bIsLine && pGapTarget); - if(bHandleLine || bHandleGap) - { - if(!aSnippet.count()) + if(bHandleLine || bHandleGap) { - aSnippet.append(interpolate(aCurrentPoint, aNextPoint, fLastDotDashMovingLength / fEdgeLength)); + if(!aSnippet.count()) + { + aSnippet.append(interpolate(aCurrentPoint, aNextPoint, fLastDotDashMovingLength / fEdgeLength)); + } + + aSnippet.append(aNextPoint); } - aSnippet.append(aNextPoint); + // prepare move to next edge + fDotDashMovingLength -= fEdgeLength; } - // prepare move to next edge - fDotDashMovingLength -= fEdgeLength; - // prepare next edge step (end point gets new start point) aCurrentPoint = aNextPoint; } |