/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * 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/. * * This file incorporates work covered by the following license notice: * * 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 <basegfx/range/b2drange.hxx> #include <basegfx/range/b2irange.hxx> #include <basegfx/matrix/b2dhommatrix.hxx> namespace basegfx { B2DRange::B2DRange( const B2IRange& rRange ) : maRangeX(), maRangeY() { if( !rRange.isEmpty() ) { maRangeX = MyBasicRange(rRange.getMinX()); maRangeY = MyBasicRange(rRange.getMinY()); maRangeX.expand(rRange.getMaxX()); maRangeY.expand(rRange.getMaxY()); } } void B2DRange::transform(const B2DHomMatrix& rMatrix) { if(!isEmpty() && !rMatrix.isIdentity()) { const B2DRange aSource(*this); reset(); expand(rMatrix * B2DPoint(aSource.getMinX(), aSource.getMinY())); expand(rMatrix * B2DPoint(aSource.getMaxX(), aSource.getMinY())); expand(rMatrix * B2DPoint(aSource.getMinX(), aSource.getMaxY())); expand(rMatrix * B2DPoint(aSource.getMaxX(), aSource.getMaxY())); } } B2DRange& B2DRange::operator*=( const ::basegfx::B2DHomMatrix& rMat ) { transform(rMat); return *this; } const B2DRange& B2DRange::getUnitB2DRange() { static const B2DRange aUnitB2DRange(0.0, 0.0, 1.0, 1.0); return aUnitB2DRange; } B2IRange fround(const B2DRange& rRange) { return rRange.isEmpty() ? B2IRange() : B2IRange(fround(rRange.getMinimum()), fround(rRange.getMaximum())); } B2DRange operator*( const ::basegfx::B2DHomMatrix& rMat, const B2DRange& rB2DRange ) { B2DRange aRes( rB2DRange ); aRes *= rMat; return aRes; } } // end of namespace basegfx /* vim:set shiftwidth=4 softtabstop=4 expandtab: */