Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <basegfx/range/b2drange.hxx>
      21             : #include <basegfx/range/b2irange.hxx>
      22             : #include <basegfx/numeric/ftools.hxx>
      23             : #include <basegfx/matrix/b2dhommatrix.hxx>
      24             : 
      25             : namespace basegfx
      26             : {
      27           0 :     B2DRange::B2DRange( const B2IRange& rRange ) :
      28             :         maRangeX(),
      29           0 :         maRangeY()
      30             :     {
      31           0 :         if( !rRange.isEmpty() )
      32             :         {
      33           0 :             maRangeX = MyBasicRange(rRange.getMinX());
      34           0 :             maRangeY = MyBasicRange(rRange.getMinY());
      35             : 
      36           0 :             maRangeX.expand(rRange.getMaxX());
      37           0 :             maRangeY.expand(rRange.getMaxY());
      38             :         }
      39           0 :     }
      40             : 
      41           0 :     void B2DRange::transform(const B2DHomMatrix& rMatrix)
      42             :     {
      43           0 :         if(!isEmpty() && !rMatrix.isIdentity())
      44             :         {
      45           0 :             const B2DRange aSource(*this);
      46           0 :             reset();
      47           0 :             expand(rMatrix * B2DPoint(aSource.getMinX(), aSource.getMinY()));
      48           0 :             expand(rMatrix * B2DPoint(aSource.getMaxX(), aSource.getMinY()));
      49           0 :             expand(rMatrix * B2DPoint(aSource.getMinX(), aSource.getMaxY()));
      50           0 :             expand(rMatrix * B2DPoint(aSource.getMaxX(), aSource.getMaxY()));
      51             :         }
      52           0 :     }
      53             : 
      54           0 :     B2IRange fround(const B2DRange& rRange)
      55             :     {
      56           0 :         return rRange.isEmpty() ?
      57             :             B2IRange() :
      58             :             B2IRange(fround(rRange.getMinimum()),
      59           0 :                      fround(rRange.getMaximum()));
      60             :     }
      61             : } // end of namespace basegfx
      62             : 
      63             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */