include/vcl/textdata.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:
  10  *
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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_TEXTDATA_HXX
  21 #define INCLUDED_VCL_TEXTDATA_HXX
  22
  23 #include <sal/types.h>
  24 #include <rtl/ustring.hxx>
  25 #include <svl/hint.hxx>
  26 #include <vcl/dllapi.h>
  27 #include <memory>
  28
  29 enum class ExtTextInputAttr;
  30
  31 // for Notify, if all paragraphs were deleted
  32 #define TEXT_PARA_ALL               SAL_MAX_UINT32
  33 #define TEXT_INDEX_ALL              SAL_MAX_INT32
  34
  35 class TextPaM
  36 {
  37 private:
  38     sal_uInt32          mnPara;
  39     sal_Int32           mnIndex;
  40
  41 public:
  42                     TextPaM() : mnPara(0), mnIndex(0) {}
  43                     TextPaM( sal_uInt32 nPara, sal_Int32 nIndex ) : mnPara(nPara), mnIndex(nIndex) {}
  44
  45     sal_uInt32          GetPara() const     { return mnPara; }
  46     sal_uInt32&         GetPara()           { return mnPara; }
  47
  48     sal_Int32           GetIndex() const    { return mnIndex; }
  49     sal_Int32&          GetIndex()          { return mnIndex; }
  50
  51     inline bool     operator == ( const TextPaM& rPaM ) const;
  52     inline bool     operator != ( const TextPaM& rPaM ) const;
  53     inline bool     operator < ( const TextPaM& rPaM ) const;
  54     inline bool     operator > ( const TextPaM& rPaM ) const;
  55 };
  56
  57 inline bool TextPaM::operator == ( const TextPaM& rPaM ) const
  58 {
  59     return ( mnPara == rPaM.mnPara ) && ( mnIndex == rPaM.mnIndex );
  60 }
  61
  62 inline bool TextPaM::operator != ( const TextPaM& rPaM ) const
  63 {
  64     return !( *this == rPaM );
  65 }
  66
  67 inline bool TextPaM::operator < ( const TextPaM& rPaM ) const
  68 {
  69     return ( mnPara < rPaM.mnPara ) ||
  70            ( ( mnPara == rPaM.mnPara ) && mnIndex < rPaM.mnIndex );
  71 }
  72
  73 inline bool TextPaM::operator > ( const TextPaM& rPaM ) const
  74 {
  75     return ( mnPara > rPaM.mnPara ) ||
  76            ( ( mnPara == rPaM.mnPara ) && mnIndex > rPaM.mnIndex );
  77 }
  78
  79 class VCL_DLLPUBLIC TextSelection
  80 {
  81 private:
  82     TextPaM         maStartPaM;
  83     TextPaM         maEndPaM;
  84
  85 public:
  86                     TextSelection();
  87                     TextSelection( const TextPaM& rPaM );
  88                     TextSelection( const TextPaM& rStart, const TextPaM& rEnd );
  89
  90     const TextPaM&  GetStart() const    { return maStartPaM; }
  91     TextPaM&        GetStart()          { return maStartPaM; }
  92
  93     const TextPaM&  GetEnd() const      { return maEndPaM; }
  94     TextPaM&        GetEnd()            { return maEndPaM; }
  95
  96     void            Justify();
  97
  98     bool            HasRange() const    { return maStartPaM != maEndPaM; }
  99
 100     inline bool     operator == ( const TextSelection& rSel ) const;
 101     inline bool     operator != ( const TextSelection& rSel ) const;
 102 };
 103
 104 inline bool TextSelection::operator == ( const TextSelection& rSel ) const
 105 {
 106     return ( ( maStartPaM == rSel.maStartPaM ) && ( maEndPaM == rSel.maEndPaM ) );
 107 }
 108
 109 inline bool TextSelection::operator != ( const TextSelection& rSel ) const
 110 {
 111     return !( *this == rSel );
 112 }
 113
 114 class VCL_DLLPUBLIC TextHint : public SfxHint
 115 {
 116 private:
 117     sal_Int32   mnValue;
 118
 119 public:
 120     TextHint( SfxHintId nId );
 121     TextHint( SfxHintId nId, sal_Int32 nValue );
 122
 123     sal_Int32   GetValue() const        { return mnValue; }
 124 };
 125
 126 struct TEIMEInfos
 127 {
 128     OUString    aOldTextAfterStartPos;
 129     std::unique_ptr<ExtTextInputAttr[]> pAttribs;
 130     TextPaM     aPos;
 131     sal_Int32   nLen;
 132     bool        bWasCursorOverwrite;
 133
 134     TEIMEInfos(const TextPaM& rPos, const OUString& rOldTextAfterStartPos);
 135     ~TEIMEInfos();
 136
 137     void CopyAttribs(const ExtTextInputAttr* pA, sal_Int32 nL);
 138     void DestroyAttribs();
 139 };
 140
 141 #endif // INCLUDED_VCL_TEXTDATA_HXX
 142
 143 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */