74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <basegfx/range/b2drange.hxx>
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#include <basegfx/range/b2irange.hxx>
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#include <basegfx/numeric/ftools.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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namespace basegfx
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{
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B2DRange::B2DRange( const B2IRange& rRange ) :
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maRangeX(),
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maRangeY()
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{
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if( !rRange.isEmpty() )
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{
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maRangeX = rRange.getMinX();
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maRangeY = rRange.getMinY();
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maRangeX.expand(rRange.getMaxX());
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maRangeY.expand(rRange.getMaxY());
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}
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}
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void B2DRange::transform(const B2DHomMatrix& rMatrix)
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{
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if(!isEmpty() && !rMatrix.isIdentity())
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{
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const B2DRange aSource(*this);
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reset();
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expand(rMatrix * B2DPoint(aSource.getMinX(), aSource.getMinY()));
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expand(rMatrix * B2DPoint(aSource.getMaxX(), aSource.getMinY()));
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expand(rMatrix * B2DPoint(aSource.getMinX(), aSource.getMaxY()));
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expand(rMatrix * B2DPoint(aSource.getMaxX(), aSource.getMaxY()));
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}
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}
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B2IRange fround(const B2DRange& rRange)
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{
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return rRange.isEmpty() ?
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B2IRange() :
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B2IRange(fround(rRange.getMinimum()),
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fround(rRange.getMaximum()));
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}
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} // end of namespace basegfx
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// eof
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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