include/vcl/textdata.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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_TEXTDATA_HXX
  21 #define INCLUDED_VCL_TEXTDATA_HXX
  22
  23 #include <rtl/ustring.hxx>
  24 #include <svl/smplhint.hxx>
  25 #include <vcl/dllapi.h>
  26
  27 // for Notify, if all paragraphs were deleted
  28 #define TEXT_PARA_ALL               0xFFFFFFFF
  29
  30 class TextPaM
  31 {
  32 private:
  33     sal_uLong           mnPara;
  34     sal_uInt16          mnIndex;
  35
  36 public:
  37                     TextPaM()                               { mnPara = 0, mnIndex = 0; }
  38                     TextPaM( sal_uLong nPara, sal_uInt16 nIndex )   { mnPara = nPara, mnIndex = nIndex; }
  39
  40     sal_uLong           GetPara() const     { return mnPara; }
  41     sal_uLong&          GetPara()           { return mnPara; }
  42
  43     sal_uInt16          GetIndex() const    { return mnIndex; }
  44     sal_uInt16&         GetIndex()          { return mnIndex; }
  45
  46     inline bool     operator == ( const TextPaM& rPaM ) const;
  47     inline bool     operator != ( const TextPaM& rPaM ) const;
  48     inline bool     operator < ( const TextPaM& rPaM ) const;
  49     inline bool     operator > ( const TextPaM& rPaM ) const;
  50 };
  51
  52 inline bool TextPaM::operator == ( const TextPaM& rPaM ) const
  53 {
  54     return ( mnPara == rPaM.mnPara ) && ( mnIndex == rPaM.mnIndex );
  55 }
  56
  57 inline bool TextPaM::operator != ( const TextPaM& rPaM ) const
  58 {
  59     return !( *this == rPaM );
  60 }
  61
  62 inline bool TextPaM::operator < ( const TextPaM& rPaM ) const
  63 {
  64     return ( mnPara < rPaM.mnPara ) ||
  65            ( ( mnPara == rPaM.mnPara ) && mnIndex < rPaM.mnIndex );
  66 }
  67
  68 inline bool TextPaM::operator > ( const TextPaM& rPaM ) const
  69 {
  70     return ( mnPara > rPaM.mnPara ) ||
  71            ( ( mnPara == rPaM.mnPara ) && mnIndex > rPaM.mnIndex );
  72 }
  73
  74 class VCL_DLLPUBLIC TextSelection
  75 {
  76 private:
  77     TextPaM         maStartPaM;
  78     TextPaM         maEndPaM;
  79
  80 public:
  81                     TextSelection();
  82                     TextSelection( const TextPaM& rPaM );
  83                     TextSelection( const TextPaM& rStart, const TextPaM& rEnd );
  84
  85     const TextPaM&  GetStart() const    { return maStartPaM; }
  86     TextPaM&        GetStart()          { return maStartPaM; }
  87
  88     const TextPaM&  GetEnd() const      { return maEndPaM; }
  89     TextPaM&        GetEnd()            { return maEndPaM; }
  90
  91     void            Justify();
  92
  93     bool            HasRange() const    { return maStartPaM != maEndPaM; }
  94
  95     inline bool     operator == ( const TextSelection& rSel ) const;
  96     inline bool     operator != ( const TextSelection& rSel ) const;
  97 };
  98
  99 inline bool TextSelection::operator == ( const TextSelection& rSel ) const
 100 {
 101     return ( ( maStartPaM == rSel.maStartPaM ) && ( maEndPaM == rSel.maEndPaM ) );
 102 }
 103
 104 inline bool TextSelection::operator != ( const TextSelection& rSel ) const
 105 {
 106     return !( *this == rSel );
 107 }
 108
 109 #define TEXT_HINT_PARAINSERTED              1
 110 #define TEXT_HINT_PARAREMOVED               2
 111 #define TEXT_HINT_PARACONTENTCHANGED        3
 112 #define TEXT_HINT_TEXTHEIGHTCHANGED         4
 113 #define TEXT_HINT_FORMATPARA                5
 114 #define TEXT_HINT_TEXTFORMATTED             6
 115 #define TEXT_HINT_MODIFIED                  7
 116 #define TEXT_HINT_BLOCKNOTIFICATION_START   8
 117 #define TEXT_HINT_BLOCKNOTIFICATION_END     9
 118 #define TEXT_HINT_INPUT_START               10
 119 #define TEXT_HINT_INPUT_END                 11
 120
 121 #define TEXT_HINT_VIEWSCROLLED          100
 122 #define TEXT_HINT_VIEWSELECTIONCHANGED  101
 123 #define TEXT_HINT_VIEWCARETCHANGED      102
 124
 125 class VCL_DLLPUBLIC TextHint : public SfxSimpleHint
 126 {
 127 private:
 128     sal_uLong   mnValue;
 129
 130 public:
 131             TextHint( sal_uLong nId );
 132             TextHint( sal_uLong nId, sal_uLong nValue );
 133
 134     sal_uLong   GetValue() const        { return mnValue; }
 135 };
 136
 137 struct TEIMEInfos
 138 {
 139     OUString    aOldTextAfterStartPos;
 140     sal_uInt16* pAttribs;
 141     TextPaM     aPos;
 142     sal_Int32   nLen;
 143     bool        bCursor;
 144     bool        bWasCursorOverwrite;
 145
 146     TEIMEInfos(const TextPaM& rPos, const OUString& rOldTextAfterStartPos);
 147     ~TEIMEInfos();
 148
 149     void CopyAttribs(const sal_uInt16* pA, sal_Int32 nL);
 150     void DestroyAttribs();
 151 };
 152
 153 #endif // INCLUDED_VCL_TEXTDATA_HXX
 154
 155 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */