File indexing completed on 2024-04-28 04:18:51

 // vim: set tabstop=4 shiftwidth=4 expandtab:
 /*
 Gwenview: an image viewer
 Copyright 2007 Aurélien Gâteau <agateau@kde.org>
 
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 */
 #include "imageutils.h"
 
 // Qt
 #include <QTransform>
 
 namespace Gwenview
 {
 namespace ImageUtils
 {
 QTransform transformMatrix(Orientation orientation)
 {
     QTransform matrix;
     switch (orientation) {
     case NOT_AVAILABLE:
     case NORMAL:
         break;
 
     case HFLIP:
         matrix.scale(-1, 1);
         break;
 
     case ROT_180:
         matrix.rotate(180);
         break;
 
     case VFLIP:
         matrix.scale(1, -1);
         break;
 
     case TRANSPOSE:
         matrix.scale(-1, 1);
         matrix.rotate(90);
         break;
 
     case ROT_90:
         matrix.rotate(90);
         break;
 
     case TRANSVERSE:
         matrix.scale(1, -1);
         matrix.rotate(90);
         break;
 
     case ROT_270:
         matrix.rotate(270);
         break;
     }
 
     return matrix;
 }
 
 } // namespace
 } // namespace