summaryrefslogtreecommitdiff
path: root/svtools/source/edit/textdoc.hxx
blob: b940bb6f4da793a0088792ed50fb8bdaabd18110 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: textdoc.hxx,v $
 * $Revision: 1.6 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef _TEXTDOC_HXX
#define _TEXTDOC_HXX

#include <svl/svarray.hxx>
#include <svtools/textdata.hxx>
#include <txtattr.hxx>

#include <tools/debug.hxx>
#include <tools/string.hxx>
#include <tools/list.hxx>

typedef TextCharAttrib* TextCharAttribPtr;
SV_DECL_PTRARR_DEL( TextCharAttribs, TextCharAttribPtr, 0, 4 )

class TextCharAttribList : private TextCharAttribs
{
private:
    BOOL            mbHasEmptyAttribs;

                    TextCharAttribList( const TextCharAttribList& ) : TextCharAttribs() {}

public:
                    TextCharAttribList();
                    ~TextCharAttribList();

    void            Clear( BOOL bDestroyAttribs );
    USHORT          Count() const               { return TextCharAttribs::Count(); }

    TextCharAttrib* GetAttrib( USHORT n ) const { return TextCharAttribs::GetObject( n ); }
    void            RemoveAttrib( USHORT n )    { TextCharAttribs::Remove( n, 1 ); }

    void            InsertAttrib( TextCharAttrib* pAttrib );

    void            DeleteEmptyAttribs();
    void            ResortAttribs();

    BOOL            HasEmptyAttribs() const { return mbHasEmptyAttribs; }
    BOOL&           HasEmptyAttribs()       { return mbHasEmptyAttribs; }

    TextCharAttrib* FindAttrib( USHORT nWhich, USHORT nPos );
    TextCharAttrib* FindNextAttrib( USHORT nWhich, USHORT nFromPos, USHORT nMaxPos = 0xFFFF ) const;
    TextCharAttrib* FindEmptyAttrib( USHORT nWhich, USHORT nPos );
    BOOL            HasAttrib( USHORT nWhich ) const;
    BOOL            HasBoundingAttrib( USHORT nBound );

#ifdef  DBG_UTIL
    BOOL            DbgCheckAttribs();
#endif
};


class TextNode
{
private:
    String              maText;
    TextCharAttribList  maCharAttribs;

                        TextNode( const TextNode& ) {;}
protected:
    void                ExpandAttribs( USHORT nIndex, USHORT nNewChars );
    void                CollapsAttribs( USHORT nIndex, USHORT nDelChars );

public:
                        TextNode( const String& rText );


    const String&               GetText() const         { return maText; }

    const TextCharAttribList&   GetCharAttribs() const  { return maCharAttribs; }
    TextCharAttribList&         GetCharAttribs()        { return maCharAttribs; }

    void                InsertText( USHORT nPos, const String& rText );
    void                InsertText( USHORT nPos, sal_Unicode c );
    void                RemoveText( USHORT nPos, USHORT nChars );

    TextNode*           Split( USHORT nPos, BOOL bKeepEndigAttribs );
    void                Append( const TextNode& rNode );
};

class TextDoc
{
private:
    ToolsList<TextNode*> maTextNodes;
    USHORT              mnLeftMargin;

protected:
    void                DestroyTextNodes();

public:
                        TextDoc();
                        ~TextDoc();

    void                Clear();

    ToolsList<TextNode*>&       GetNodes()              { return maTextNodes; }
    const ToolsList<TextNode*>& GetNodes() const        { return maTextNodes; }

    TextPaM             RemoveChars( const TextPaM& rPaM, USHORT nChars );
    TextPaM             InsertText( const TextPaM& rPaM, sal_Unicode c );
    TextPaM             InsertText( const TextPaM& rPaM, const String& rStr );

    TextPaM             InsertParaBreak( const TextPaM& rPaM, BOOL bKeepEndingAttribs );
    TextPaM             ConnectParagraphs( TextNode* pLeft, TextNode* pRight );

    ULONG               GetTextLen( const sal_Unicode* pSep, const TextSelection* pSel = NULL ) const;
    String              GetText( const sal_Unicode* pSep ) const;
    String              GetText( ULONG nPara ) const;

    void                SetLeftMargin( USHORT n )   { mnLeftMargin = n; }
    USHORT              GetLeftMargin() const       { return mnLeftMargin; }

//  BOOL                RemoveAttribs( TextNode* pNode, USHORT nStart, USHORT nEnd ), USHORT nWhich = 0 );
//  BOOL                RemoveAttribs( TextNode* pNode, USHORT nStart, USHORT nEnd, TextCharAttrib*& rpStarting, TextCharAttrib*& rpEnding, USHORT nWhich = 0 );
//  void                InsertAttrib( const EditCharAttrib* pAttr );
//  void                InsertAttribInSelection( const EditCharAttrib* pAttr );
//  void                FindAttribs( TextNode* pNode, USHORT nStartPos, USHORT nEndPos, SfxItemSet& rCurSet );

    BOOL                IsValidPaM( const TextPaM& rPaM );
};

#endif // _TEXTDOC_HXX