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             : #ifndef INCLUDED_VCL_INC_UNX_I18N_IC_HXX
      21             : #define INCLUDED_VCL_INC_UNX_I18N_IC_HXX
      22             : 
      23             : #include <i18nlangtag/lang.h>
      24             : #include "i18n_cb.hxx"
      25             : 
      26             : enum class EndExtTextInputFlags;
      27             : 
      28             : class SalI18N_InputContext
      29             : {
      30             : 
      31             : private:
      32             : 
      33             :     Bool    mbUseable; // system supports current locale ?
      34             :     XIC     maContext;
      35             : 
      36             :     XIMStyle mnSupportedStatusStyle;
      37             :     XIMStyle mnSupportedPreeditStyle;
      38             :     XIMStyle mnStatusStyle;
      39             :     XIMStyle mnPreeditStyle;
      40             : 
      41             :     preedit_data_t maClientData;
      42             :     XIMCallback maPreeditStartCallback;
      43             :     XIMCallback maPreeditDoneCallback;
      44             :     XIMCallback maPreeditDrawCallback;
      45             :     XIMCallback maPreeditCaretCallback;
      46             :     XIMCallback maCommitStringCallback;
      47             :     XIMCallback maSwitchIMCallback;
      48             :     XIMCallback maDestroyCallback;
      49             : 
      50             :     XVaNestedList mpAttributes;
      51             :     XVaNestedList mpStatusAttributes;
      52             :     XVaNestedList mpPreeditAttributes;
      53             : 
      54             :     bool         SupportInputMethodStyle( XIMStyles *pIMStyles );
      55             :     static unsigned int GetWeightingOfIMStyle(   XIMStyle n_style );
      56             :     Bool         IsSupportedIMStyle(      XIMStyle n_style ) const;
      57             : 
      58             : public:
      59             : 
      60           0 :     Bool UseContext()       { return mbUseable; }
      61           0 :     bool IsPreeditMode()    { return maClientData.eState == ePreeditStatusActive; }
      62           0 :     XIC  GetContext()       { return maContext; }
      63             : 
      64             :     void ExtendEventMask(  ::Window aFocusWindow );
      65             :     void SetICFocus( SalFrame* pFocusFrame );
      66             :     void UnsetICFocus( SalFrame* pFrame );
      67             :     void HandleDestroyIM();
      68             : 
      69             :     int  HandleKeyEvent( XKeyEvent *pEvent, SalFrame *pFrame ); // unused
      70             :     void EndExtTextInput( EndExtTextInputFlags nFlags );        // unused
      71             :     int  CommitStringCallback( sal_Unicode* pText, sal_Size nLength );
      72             :     int  CommitKeyEvent( sal_Unicode* pText, sal_Size nLength );
      73             :     int  UpdateSpotLocation();
      74             : 
      75             :     void Map( SalFrame *pFrame );
      76             :     void Unmap( SalFrame* pFrame );
      77             : 
      78             :     SalI18N_InputContext( SalFrame *aFrame );
      79             :     ~SalI18N_InputContext();
      80             : 
      81             : private:
      82             : 
      83             :     SalI18N_InputContext(); // do not use this
      84             : 
      85             : };
      86             : 
      87             : #endif // INCLUDED_VCL_INC_UNX_I18N_IC_HXX
      88             : 
      89             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */