1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_basegfx.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <basegfx/range/b2drange.hxx> 32*cdf0e10cSrcweir #include <basegfx/range/b2irange.hxx> 33*cdf0e10cSrcweir #include <basegfx/numeric/ftools.hxx> 34*cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir namespace basegfx 37*cdf0e10cSrcweir { 38*cdf0e10cSrcweir B2DRange::B2DRange( const B2IRange& rRange ) : 39*cdf0e10cSrcweir maRangeX(), 40*cdf0e10cSrcweir maRangeY() 41*cdf0e10cSrcweir { 42*cdf0e10cSrcweir if( !rRange.isEmpty() ) 43*cdf0e10cSrcweir { 44*cdf0e10cSrcweir maRangeX = rRange.getMinX(); 45*cdf0e10cSrcweir maRangeY = rRange.getMinY(); 46*cdf0e10cSrcweir 47*cdf0e10cSrcweir maRangeX.expand(rRange.getMaxX()); 48*cdf0e10cSrcweir maRangeY.expand(rRange.getMaxY()); 49*cdf0e10cSrcweir } 50*cdf0e10cSrcweir } 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir void B2DRange::transform(const B2DHomMatrix& rMatrix) 53*cdf0e10cSrcweir { 54*cdf0e10cSrcweir if(!isEmpty() && !rMatrix.isIdentity()) 55*cdf0e10cSrcweir { 56*cdf0e10cSrcweir const B2DRange aSource(*this); 57*cdf0e10cSrcweir reset(); 58*cdf0e10cSrcweir expand(rMatrix * B2DPoint(aSource.getMinX(), aSource.getMinY())); 59*cdf0e10cSrcweir expand(rMatrix * B2DPoint(aSource.getMaxX(), aSource.getMinY())); 60*cdf0e10cSrcweir expand(rMatrix * B2DPoint(aSource.getMinX(), aSource.getMaxY())); 61*cdf0e10cSrcweir expand(rMatrix * B2DPoint(aSource.getMaxX(), aSource.getMaxY())); 62*cdf0e10cSrcweir } 63*cdf0e10cSrcweir } 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir B2IRange fround(const B2DRange& rRange) 66*cdf0e10cSrcweir { 67*cdf0e10cSrcweir return rRange.isEmpty() ? 68*cdf0e10cSrcweir B2IRange() : 69*cdf0e10cSrcweir B2IRange(fround(rRange.getMinimum()), 70*cdf0e10cSrcweir fround(rRange.getMaximum())); 71*cdf0e10cSrcweir } 72*cdf0e10cSrcweir } // end of namespace basegfx 73*cdf0e10cSrcweir 74*cdf0e10cSrcweir // eof 75