Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       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_SOURCE_EDIT_TEXTDOC_HXX
      21             : #define INCLUDED_VCL_SOURCE_EDIT_TEXTDOC_HXX
      22             : 
      23             : #include <rtl/ustring.hxx>
      24             : #include <vcl/textdata.hxx>
      25             : #include <vcl/txtattr.hxx>
      26             : #include <boost/ptr_container/ptr_vector.hpp>
      27             : 
      28             : class TextCharAttribList
      29             : {
      30             : private:
      31             :     TextCharAttribList(const TextCharAttribList&) SAL_DELETED_FUNCTION;
      32             :     TextCharAttribList& operator=(const TextCharAttribList&) SAL_DELETED_FUNCTION;
      33             : 
      34             :     typedef boost::ptr_vector<TextCharAttrib> TextCharAttribs;
      35             :     TextCharAttribs maAttribs;
      36             :     bool            mbHasEmptyAttribs;
      37             : 
      38             : public:
      39             :                     TextCharAttribList();
      40             :                     ~TextCharAttribList();
      41             : 
      42             :     void            Clear();
      43         298 :     sal_uInt16          Count() const               { return maAttribs.size(); }
      44             : 
      45           0 :     const TextCharAttrib& GetAttrib( sal_uInt16 n ) const { return maAttribs[n]; }
      46           0 :     TextCharAttrib* GetAttrib( sal_uInt16 n )       { return &maAttribs[n]; }
      47           0 :     void            RemoveAttrib( sal_uInt16 n )    { maAttribs.release( maAttribs.begin() + n ).release(); }
      48             : 
      49             :     void            InsertAttrib( TextCharAttrib* pAttrib );
      50             : 
      51             :     void            DeleteEmptyAttribs();
      52             :     void            ResortAttribs();
      53             : 
      54             :     bool            HasEmptyAttribs() const { return mbHasEmptyAttribs; }
      55         198 :     bool&           HasEmptyAttribs()       { return mbHasEmptyAttribs; }
      56             : 
      57             :     TextCharAttrib* FindAttrib( sal_uInt16 nWhich, sal_uInt16 nPos );
      58             :     const TextCharAttrib* FindNextAttrib( sal_uInt16 nWhich, sal_uInt16 nFromPos, sal_uInt16 nMaxPos = 0xFFFF ) const;
      59             :     TextCharAttrib* FindEmptyAttrib( sal_uInt16 nWhich, sal_uInt16 nPos );
      60             :     bool            HasAttrib( sal_uInt16 nWhich ) const;
      61             :     bool            HasBoundingAttrib( sal_uInt16 nBound );
      62             : };
      63             : 
      64         179 : class TextNode
      65             : {
      66             : private:
      67             :     OUString            maText;
      68             :     TextCharAttribList  maCharAttribs;
      69             : 
      70             :                         TextNode( const TextNode& ) {;}
      71             : protected:
      72             :     void                ExpandAttribs( sal_uInt16 nIndex, sal_uInt16 nNewChars );
      73             :     void                CollapsAttribs( sal_uInt16 nIndex, sal_uInt16 nDelChars );
      74             : 
      75             : public:
      76             :                         TextNode( const OUString& rText );
      77             : 
      78        2702 :     const OUString&     GetText() const         { return maText; }
      79             : 
      80           0 :     const TextCharAttrib&   GetCharAttrib(sal_uInt16 nPos) const  { return maCharAttribs.GetAttrib(nPos); }
      81           0 :     const TextCharAttribList&   GetCharAttribs() const  { return maCharAttribs; }
      82         454 :     TextCharAttribList&         GetCharAttribs()        { return maCharAttribs; }
      83             : 
      84             :     void                InsertText( sal_uInt16 nPos, const OUString& rText );
      85             :     void                InsertText( sal_uInt16 nPos, sal_Unicode c );
      86             :     void                RemoveText( sal_uInt16 nPos, sal_uInt16 nChars );
      87             : 
      88             :     TextNode*           Split( sal_uInt16 nPos, bool bKeepEndigAttribs );
      89             :     void                Append( const TextNode& rNode );
      90             : };
      91             : 
      92             : class TextDoc
      93             : {
      94             : private:
      95             :     std::vector<TextNode*>  maTextNodes;
      96             :     sal_uInt16              mnLeftMargin;
      97             : 
      98             : protected:
      99             :     void                DestroyTextNodes();
     100             : 
     101             : public:
     102             :                         TextDoc();
     103             :                         ~TextDoc();
     104             : 
     105             :     void                Clear();
     106             : 
     107        2494 :     std::vector<TextNode*>&       GetNodes()              { return maTextNodes; }
     108             :     const std::vector<TextNode*>& GetNodes() const        { return maTextNodes; }
     109             : 
     110             :     TextPaM             RemoveChars( const TextPaM& rPaM, sal_uInt16 nChars );
     111             :     TextPaM             InsertText( const TextPaM& rPaM, sal_Unicode c );
     112             :     TextPaM             InsertText( const TextPaM& rPaM, const OUString& rStr );
     113             : 
     114             :     TextPaM             InsertParaBreak( const TextPaM& rPaM, bool bKeepEndingAttribs );
     115             :     TextPaM             ConnectParagraphs( TextNode* pLeft, TextNode* pRight );
     116             : 
     117             :     sal_uLong           GetTextLen( const sal_Unicode* pSep, const TextSelection* pSel = NULL ) const;
     118             :     OUString            GetText( const sal_Unicode* pSep ) const;
     119             :     OUString            GetText( sal_uLong nPara ) const;
     120             : 
     121          18 :     void                SetLeftMargin( sal_uInt16 n )   { mnLeftMargin = n; }
     122         433 :     sal_uInt16          GetLeftMargin() const       { return mnLeftMargin; }
     123             : 
     124             :     bool            IsValidPaM( const TextPaM& rPaM );
     125             : };
     126             : 
     127             : #endif // INCLUDED_VCL_SOURCE_EDIT_TEXTDOC_HXX
     128             : 
     129             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */