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             : #ifndef _REDLNITR_HXX
      20             : #define _REDLNITR_HXX
      21             : 
      22             : #include "ndhints.hxx"
      23             : 
      24             : #include <IDocumentRedlineAccess.hxx>
      25             : 
      26             : #include "swfont.hxx"
      27             : #include <vector>
      28             : 
      29             : class SwTxtNode;
      30             : class SwDoc;
      31             : class SfxItemSet;
      32             : class SwAttrHandler;
      33             : 
      34             : class SwExtend
      35             : {
      36             :     SwFont *pFnt;
      37             :     const std::vector<sal_uInt16> &rArr;    // XAMA: Array of xub_StrLen
      38             :     xub_StrLen nStart;
      39             :     xub_StrLen nPos;
      40             :     xub_StrLen nEnd;
      41             :     sal_Bool _Leave( SwFont& rFnt, xub_StrLen nNew );
      42           0 :     bool Inside() const { return ( nPos >= nStart && nPos < nEnd ); }
      43             :     void ActualizeFont( SwFont &rFnt, xub_StrLen nAttr );
      44             : public:
      45           0 :     SwExtend( const std::vector<sal_uInt16> &rA, xub_StrLen nSt ) : pFnt(0), rArr( rA ),
      46           0 :         nStart( nSt ), nPos( STRING_LEN ), nEnd( nStart + rA.size() ) {}
      47           0 :     ~SwExtend() { delete pFnt; }
      48           0 :     bool IsOn() const { return pFnt != 0; }
      49           0 :     void Reset() { if( pFnt ) { delete pFnt; pFnt = NULL; } nPos = STRING_LEN; }
      50           0 :     sal_Bool Leave( SwFont& rFnt, xub_StrLen nNew )
      51           0 :         { if( pFnt ) return _Leave( rFnt, nNew ); return sal_False; }
      52             :     short Enter( SwFont& rFnt, xub_StrLen nNew );
      53             :     xub_StrLen Next( xub_StrLen nNext );
      54           0 :     SwFont* GetFont()  { return pFnt; }
      55           0 :     void UpdateFont( SwFont &rFnt ) { ActualizeFont( rFnt, rArr[ nPos - nStart ] ); }
      56             : };
      57             : 
      58             : class SwRedlineItr
      59             : {
      60             :     std::deque<SwTxtAttr *> m_Hints;
      61             :     const SwDoc& rDoc;
      62             :     SwAttrHandler& rAttrHandler;
      63             :     SfxItemSet *pSet;
      64             :     SwExtend *pExt;
      65             :     sal_uLong nNdIdx;
      66             :     xub_StrLen nFirst;
      67             :     xub_StrLen nAct;
      68             :     xub_StrLen nStart;
      69             :     xub_StrLen nEnd;
      70             :     sal_Bool bOn;
      71             :     sal_Bool bShow;
      72             : 
      73             :     void _Clear( SwFont* pFnt );
      74             :     sal_Bool _ChkSpecialUnderline() const;
      75             :     void FillHints( MSHORT nAuthor, RedlineType_t eType );
      76             :     short _Seek( SwFont& rFnt, xub_StrLen nNew, xub_StrLen nOld );
      77             :     xub_StrLen _GetNextRedln( xub_StrLen nNext );
      78         201 :     inline short EnterExtend( SwFont& rFnt, xub_StrLen nNew )
      79         201 :         { if( pExt ) return pExt->Enter( rFnt, nNew ); return 0; }
      80          21 :     inline xub_StrLen NextExtend( xub_StrLen nNext )
      81          21 :         { if( pExt ) return pExt->Next( nNext ); return nNext; }
      82             : public:
      83             :     SwRedlineItr( const SwTxtNode& rTxtNd, SwFont& rFnt, SwAttrHandler& rAH,
      84             :         xub_StrLen nRedlPos, sal_Bool bShw, const std::vector<sal_uInt16> *pArr = 0,
      85             :         xub_StrLen nStart = STRING_LEN );
      86             :     ~SwRedlineItr();
      87         166 :     inline bool IsOn() const { return bOn || ( pExt && pExt->IsOn() ); }
      88         163 :     inline void Clear( SwFont* pFnt ) { if( bOn ) _Clear( pFnt ); }
      89             :     void ChangeTxtAttr( SwFont* pFnt, SwTxtAttr &rHt, sal_Bool bChg );
      90         201 :     inline short Seek( SwFont& rFnt, xub_StrLen nNew, xub_StrLen nOld )
      91         201 :         { if( bShow || pExt ) return _Seek( rFnt, nNew, nOld ); return 0; }
      92           9 :     inline void Reset() { if( nAct != nFirst ) nAct = STRING_LEN;
      93           9 :                           if( pExt ) pExt->Reset(); }
      94          21 :     inline xub_StrLen GetNextRedln( xub_StrLen nNext )
      95          21 :         { if( bShow || pExt ) return _GetNextRedln( nNext ); return nNext; }
      96           0 :     inline sal_Bool ChkSpecialUnderline() const
      97           0 :         { if ( IsOn() ) return _ChkSpecialUnderline(); return sal_False; }
      98             :     sal_Bool CheckLine( xub_StrLen nChkStart, xub_StrLen nChkEnd );
      99           0 :     inline sal_Bool LeaveExtend( SwFont& rFnt, xub_StrLen nNew )
     100           0 :         { return pExt->Leave(rFnt, nNew ); }
     101         330 :     inline bool ExtOn() { if( pExt ) return pExt->IsOn(); return false; }
     102           0 :     inline void UpdateExtFont( SwFont &rFnt ) {
     103             :         OSL_ENSURE( ExtOn(), "UpdateExtFont without ExtOn" );
     104           0 :         pExt->UpdateFont( rFnt ); }
     105             : };
     106             : 
     107             : 
     108             : #endif
     109             : 
     110             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */