vcl/source/window/keyevent.cxx

   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 <vcl/event.hxx>
  21
  22 KeyEvent KeyEvent::LogicalTextDirectionality (TextDirectionality eMode) const
  23 {
  24     KeyEvent aClone(*this);
  25
  26     sal_uInt16 nCode = maKeyCode.GetCode();
  27     sal_uInt16 nMod  = maKeyCode.GetModifier();
  28
  29     switch (eMode)
  30     {
  31         case TextDirectionality::RightToLeft_TopToBottom:
  32             switch (nCode)
  33             {
  34                 case KEY_LEFT:  aClone.maKeyCode = vcl::KeyCode(KEY_RIGHT, nMod); break;
  35                 case KEY_RIGHT: aClone.maKeyCode = vcl::KeyCode(KEY_LEFT,  nMod); break;
  36             }
  37             break;
  38
  39         case TextDirectionality::TopToBottom_RightToLeft:
  40             switch (nCode)
  41             {
  42                 case KEY_DOWN:  aClone.maKeyCode = vcl::KeyCode(KEY_RIGHT, nMod); break;
  43                 case KEY_UP:    aClone.maKeyCode = vcl::KeyCode(KEY_LEFT,  nMod); break;
  44                 case KEY_LEFT:  aClone.maKeyCode = vcl::KeyCode(KEY_DOWN,  nMod); break;
  45                 case KEY_RIGHT: aClone.maKeyCode = vcl::KeyCode(KEY_UP,    nMod); break;
  46             }
  47             break;
  48
  49         case TextDirectionality::BottomToTop_LeftToRight:
  50             switch (nCode)
  51             {
  52                 case KEY_DOWN:  aClone.maKeyCode = vcl::KeyCode(KEY_LEFT, nMod); break;
  53                 case KEY_UP:    aClone.maKeyCode = vcl::KeyCode(KEY_RIGHT, nMod); break;
  54                 case KEY_LEFT:  aClone.maKeyCode = vcl::KeyCode(KEY_UP, nMod); break;
  55                 case KEY_RIGHT: aClone.maKeyCode = vcl::KeyCode(KEY_DOWN, nMod); break;
  56             }
  57             break;
  58
  59         case TextDirectionality::LeftToRight_TopToBottom:
  60             /* do nothing */
  61             break;
  62     }
  63
  64     return aClone;
  65 }
  66
  67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */