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             : 
      21             : #include "transitiontools.hxx"
      22             : #include <basegfx/point/b2dpoint.hxx>
      23             : #include <basegfx/polygon/b2dpolygon.hxx>
      24             : #include <basegfx/polygon/b2dpolygontools.hxx>
      25             : #include <basegfx/matrix/b2dhommatrix.hxx>
      26             : #include <basegfx/matrix/b2dhommatrixtools.hxx>
      27             : 
      28             : 
      29             : namespace slideshow {
      30             : namespace internal {
      31             : 
      32             : // TODO(Q2): Move this to basegfx
      33           0 : ::basegfx::B2DPolygon createUnitRect()
      34             : {
      35             :     return ::basegfx::tools::createPolygonFromRect(
      36             :         ::basegfx::B2DRectangle(0.0,0.0,
      37           0 :                                 1.0,1.0 ) );
      38             : }
      39             : 
      40           0 : ::basegfx::B2DPolyPolygon flipOnYAxis(
      41             :     ::basegfx::B2DPolyPolygon const & polypoly )
      42             : {
      43           0 :     ::basegfx::B2DPolyPolygon res(polypoly);
      44           0 :     res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(-1.0, 1.0, 1.0, 0.0));
      45           0 :     res.flip();
      46           0 :     return res;
      47             : }
      48             : 
      49           0 : ::basegfx::B2DPolyPolygon flipOnXAxis(
      50             :     ::basegfx::B2DPolyPolygon const & polypoly )
      51             : {
      52           0 :     ::basegfx::B2DPolyPolygon res(polypoly);
      53           0 :     res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(1.0, -1.0, 0.0, 1.0));
      54           0 :     res.flip();
      55           0 :     return res;
      56             : }
      57             : 
      58             : }
      59             : }
      60             : 
      61             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */