LCOV - code coverage report
Current view: top level - slideshow/source/engine/transitions - fourboxwipe.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 27 0.0 %
Date: 2012-08-25 Functions: 0 1 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     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 <canvas/debug.hxx>
      22                 :            : #include <basegfx/matrix/b2dhommatrix.hxx>
      23                 :            : #include <basegfx/polygon/b2dpolypolygon.hxx>
      24                 :            : #include <basegfx/numeric/ftools.hxx>
      25                 :            : #include <basegfx/matrix/b2dhommatrixtools.hxx>
      26                 :            : #include "fourboxwipe.hxx"
      27                 :            : 
      28                 :            : 
      29                 :            : namespace slideshow {
      30                 :            : namespace internal {
      31                 :            : 
      32                 :          0 : ::basegfx::B2DPolyPolygon FourBoxWipe::operator () ( double t )
      33                 :            : {
      34                 :          0 :     ::basegfx::B2DHomMatrix aTransform;
      35                 :          0 :     const double d = ::basegfx::pruneScaleValue( t / 2.0 );
      36                 :          0 :     if (m_cornersOut)
      37                 :            :     {
      38                 :          0 :         aTransform = basegfx::tools::createTranslateB2DHomMatrix(-0.5, -0.5);
      39                 :            :         aTransform = basegfx::tools::createScaleTranslateB2DHomMatrix(d, d, -0.25, -0.25)
      40                 :          0 :             * aTransform;
      41                 :            :     }
      42                 :            :     else
      43                 :            :     {
      44                 :          0 :         aTransform = basegfx::tools::createScaleTranslateB2DHomMatrix(d, d, -0.5, -0.5);
      45                 :            :     }
      46                 :            : 
      47                 :            :     // top left:
      48                 :          0 :     ::basegfx::B2DPolygon square( m_unitRect );
      49                 :          0 :     square.transform( aTransform );
      50                 :          0 :     ::basegfx::B2DPolyPolygon res( square );
      51                 :            :     // bottom left, flip on x-axis:
      52                 :          0 :     aTransform.scale( -1.0, 1.0 );
      53                 :          0 :     ::basegfx::B2DPolygon square2( m_unitRect );
      54                 :          0 :     square2.transform( aTransform );
      55                 :          0 :     square2.flip(); // flip direction
      56                 :          0 :     res.append( square2 );
      57                 :            :     // bottom right, flip on y-axis:
      58                 :          0 :     aTransform.scale( 1.0, -1.0 );
      59                 :          0 :     ::basegfx::B2DPolygon square3( m_unitRect );
      60                 :          0 :     square3.transform( aTransform );
      61                 :          0 :     res.append( square3 );
      62                 :            :     // top right, flip on x-axis:
      63                 :          0 :     aTransform.scale( -1.0, 1.0 );
      64                 :          0 :     ::basegfx::B2DPolygon square4( m_unitRect );
      65                 :          0 :     square4.transform( aTransform );
      66                 :          0 :     square4.flip(); // flip direction
      67                 :          0 :     res.append( square4 );
      68                 :            : 
      69                 :          0 :     aTransform = basegfx::tools::createTranslateB2DHomMatrix(0.5, 0.5);
      70                 :          0 :     res.transform( aTransform );
      71                 :          0 :     return res;
      72                 :            : }
      73                 :            : 
      74                 :            : }
      75                 :            : }
      76                 :            : 
      77                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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