summaryrefslogtreecommitdiff
path: root/vcl/source/edit/textdoc.hxx
blob: 4b4afc1b55957bfd151cacb3d444268663203dca (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
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef _TEXTDOC_HXX
#define _TEXTDOC_HXX

#include <rtl/ustring.hxx>
#include <vcl/textdata.hxx>
#include <vcl/txtattr.hxx>
#include <vector>

class TextCharAttribs : public std::vector<TextCharAttrib*> {
public:
    ~TextCharAttribs()
    {
        for( iterator it = begin(); it != end(); ++it )
            delete *it;
    }
};

class TextCharAttribList : private TextCharAttribs
{
private:
    sal_Bool            mbHasEmptyAttribs;

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

public:
                    TextCharAttribList();
                    ~TextCharAttribList();

    void            Clear( sal_Bool bDestroyAttribs );
    sal_uInt16          Count() const               { return TextCharAttribs::size(); }

    TextCharAttrib* GetAttrib( sal_uInt16 n ) const { return TextCharAttribs::operator[]( n ); }
    void            RemoveAttrib( sal_uInt16 n )    { TextCharAttribs::erase( begin() + n ); }

    void            InsertAttrib( TextCharAttrib* pAttrib );

    void            DeleteEmptyAttribs();
    void            ResortAttribs();

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

    TextCharAttrib* FindAttrib( sal_uInt16 nWhich, sal_uInt16 nPos );
    TextCharAttrib* FindNextAttrib( sal_uInt16 nWhich, sal_uInt16 nFromPos, sal_uInt16 nMaxPos = 0xFFFF ) const;
    TextCharAttrib* FindEmptyAttrib( sal_uInt16 nWhich, sal_uInt16 nPos );
    sal_Bool            HasAttrib( sal_uInt16 nWhich ) const;
    sal_Bool            HasBoundingAttrib( sal_uInt16 nBound );
};


class TextNode
{
private:
    OUString            maText;
    TextCharAttribList  maCharAttribs;

                        TextNode( const TextNode& ) {;}
protected:
    void                ExpandAttribs( sal_uInt16 nIndex, sal_uInt16 nNewChars );
    void                CollapsAttribs( sal_uInt16 nIndex, sal_uInt16 nDelChars );

public:
                        TextNode( const OUString& rText );


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

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

    void                InsertText( sal_uInt16 nPos, const OUString& rText );
    void                InsertText( sal_uInt16 nPos, sal_Unicode c );
    void                RemoveText( sal_uInt16 nPos, sal_uInt16 nChars );

    TextNode*           Split( sal_uInt16 nPos, sal_Bool bKeepEndigAttribs );
    void                Append( const TextNode& rNode );
};

class TextDoc
{
private:
    ToolsList<TextNode*> maTextNodes;
    sal_uInt16              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, sal_uInt16 nChars );
    TextPaM             InsertText( const TextPaM& rPaM, sal_Unicode c );
    TextPaM             InsertText( const TextPaM& rPaM, const OUString& rStr );

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

    sal_uLong           GetTextLen( const sal_Unicode* pSep, const TextSelection* pSel = NULL ) const;
    OUString            GetText( const sal_Unicode* pSep ) const;
    OUString            GetText( sal_uLong nPara ) const;

    void                SetLeftMargin( sal_uInt16 n )   { mnLeftMargin = n; }
    sal_uInt16          GetLeftMargin() const       { return mnLeftMargin; }

    sal_Bool            IsValidPaM( const TextPaM& rPaM );
};

#endif // _TEXTDOC_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */