vcl/inc/unx/i18n_ic.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
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   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 class SalI18N_InputContext
  27 {
  28
  29 private:
  30
  31     Bool    mbUseable; // system supports current locale ?
  32     XIC     maContext;
  33
  34     XIMStyle mnSupportedStatusStyle;
  35     XIMStyle mnSupportedPreeditStyle;
  36     XIMStyle mnStatusStyle;
  37     XIMStyle mnPreeditStyle;
  38
  39     preedit_data_t maClientData;
  40     XIMCallback maPreeditStartCallback;
  41     XIMCallback maPreeditDoneCallback;
  42     XIMCallback maPreeditDrawCallback;
  43     XIMCallback maPreeditCaretCallback;
  44     XIMCallback maCommitStringCallback;
  45     XIMCallback maSwitchIMCallback;
  46     XIMCallback maDestroyCallback;
  47
  48     XVaNestedList mpAttributes;
  49     XVaNestedList mpStatusAttributes;
  50     XVaNestedList mpPreeditAttributes;
  51
  52     Bool         SupportInputMethodStyle( XIMStyles *pIMStyles );
  53     unsigned int GetWeightingOfIMStyle(   XIMStyle n_style ) const ;
  54     Bool         IsSupportedIMStyle(      XIMStyle n_style ) const ;
  55
  56 public:
  57
  58     Bool UseContext()       { return mbUseable; }
  59     Bool IsPreeditMode()    { return maClientData.eState == ePreeditStatusActive; }
  60     XIC  GetContext()       { return maContext; }
  61
  62     void ExtendEventMask(  XLIB_Window aFocusWindow );
  63     void SetICFocus( SalFrame* pFocusFrame );
  64     void UnsetICFocus( SalFrame* pFrame );
  65     void HandleDestroyIM();
  66
  67     int  HandleKeyEvent( XKeyEvent *pEvent, SalFrame *pFrame ); // unused
  68     void EndExtTextInput( sal_uInt16 nFlags );                      // unused
  69     int  CommitStringCallback( sal_Unicode* pText, sal_Size nLength );
  70     int  CommitKeyEvent( sal_Unicode* pText, sal_Size nLength );
  71     int  UpdateSpotLocation();
  72
  73     void Map( SalFrame *pFrame );
  74     void Unmap( SalFrame* pFrame );
  75
  76     void SetLanguage(LanguageType aInputLanguage);
  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
  90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */