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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   9  * This file incorporates work covered by the following license notice:
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  12  *   contributor license agreements. See the NOTICE file distributed
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  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 "i18n_cb.hxx"
  24
  25 enum class EndExtTextInputFlags;
  26
  27 class SalI18N_InputContext
  28 {
  29
  30 private:
  31
  32     Bool    mbUseable; // system supports current locale ?
  33     XIC     maContext;
  34
  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 const *pIMStyles );
  53     static unsigned int GetWeightingOfIMStyle(   XIMStyle n_style );
  54     bool         IsSupportedIMStyle(      XIMStyle n_style ) const;
  55
  56 public:
  57
  58     Bool UseContext()       { return mbUseable; }
  59     bool IsPreeditMode() const { return maClientData.eState == PreeditStatus::Active; }
  60     XIC  GetContext()       { return maContext; }
  61
  62     void ExtendEventMask(  ::Window aFocusWindow );
  63     void SetICFocus( SalFrame* pFocusFrame );
  64     void UnsetICFocus();
  65     void HandleDestroyIM();
  66
  67     void EndExtTextInput();
  68     void CommitKeyEvent( sal_Unicode const * pText, std::size_t nLength );
  69     int  UpdateSpotLocation();
  70
  71     void Map( SalFrame *pFrame );
  72     void Unmap();
  73
  74     SalI18N_InputContext( SalFrame *aFrame );
  75     ~SalI18N_InputContext();
  76 };
  77
  78 #endif // INCLUDED_VCL_INC_UNX_I18N_IC_HXX
  79
  80 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */