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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  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
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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  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 mnSupportedPreeditStyle;
  37     XIMStyle mnStatusStyle;
  38     XIMStyle mnPreeditStyle;
  39
  40     preedit_data_t maClientData;
  41     XIMCallback maPreeditStartCallback;
  42     XIMCallback maPreeditDoneCallback;
  43     XIMCallback maPreeditDrawCallback;
  44     XIMCallback maPreeditCaretCallback;
  45     XIMCallback maCommitStringCallback;
  46     XIMCallback maSwitchIMCallback;
  47     XIMCallback maDestroyCallback;
  48
  49     XVaNestedList mpAttributes;
  50     XVaNestedList mpStatusAttributes;
  51     XVaNestedList mpPreeditAttributes;
  52
  53     bool         SupportInputMethodStyle( XIMStyles *pIMStyles );
  54     static unsigned int GetWeightingOfIMStyle(   XIMStyle n_style );
  55     Bool         IsSupportedIMStyle(      XIMStyle n_style ) const;
  56
  57 public:
  58
  59     Bool UseContext()       { return mbUseable; }
  60     bool IsPreeditMode()    { return maClientData.eState == PreeditStatus::Active; }
  61     XIC  GetContext()       { return maContext; }
  62
  63     void ExtendEventMask(  ::Window aFocusWindow );
  64     void SetICFocus( SalFrame* pFocusFrame );
  65     void UnsetICFocus( SalFrame* pFrame );
  66     void HandleDestroyIM();
  67
  68     void EndExtTextInput();
  69     void CommitKeyEvent( sal_Unicode* pText, std::size_t nLength );
  70     int  UpdateSpotLocation();
  71
  72     void Map( SalFrame *pFrame );
  73     void Unmap( SalFrame* pFrame );
  74
  75     SalI18N_InputContext( SalFrame *aFrame );
  76     ~SalI18N_InputContext();
  77 };
  78
  79 #endif // INCLUDED_VCL_INC_UNX_I18N_IC_HXX
  80
  81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */