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             : #include <crsrsh.hxx>
      21             : #include <doc.hxx>
      22             : #include <layfrm.hxx>
      23             : #include <cntfrm.hxx>
      24             : #include <swcrsr.hxx>
      25             : #include <viscrs.hxx>
      26             : #include <callnk.hxx>
      27             : 
      28           0 : SwLayoutFrm* GetCurrColumn( const SwLayoutFrm* pLayFrm )
      29             : {
      30           0 :     while( pLayFrm && !pLayFrm->IsColumnFrm() )
      31           0 :         pLayFrm = pLayFrm->GetUpper();
      32           0 :     return (SwLayoutFrm*)pLayFrm;
      33             : }
      34             : 
      35           0 : SwLayoutFrm* GetNextColumn( const SwLayoutFrm* pLayFrm )
      36             : {
      37           0 :     SwLayoutFrm* pActCol = GetCurrColumn( pLayFrm );
      38           0 :     return pActCol ? (SwLayoutFrm*)pActCol->GetNext() : 0;
      39             : }
      40             : 
      41           0 : SwLayoutFrm* GetPrevColumn( const SwLayoutFrm* pLayFrm )
      42             : {
      43           0 :     SwLayoutFrm* pActCol = GetCurrColumn( pLayFrm );
      44           0 :     return pActCol ? (SwLayoutFrm*)pActCol->GetPrev() : 0;
      45             : }
      46             : 
      47           0 : SwCntntFrm* GetColumnStt( const SwLayoutFrm* pColFrm )
      48             : {
      49           0 :     return pColFrm ? (SwCntntFrm*)pColFrm->ContainsCntnt() : 0;
      50             : }
      51             : 
      52           0 : SwCntntFrm* GetColumnEnd( const SwLayoutFrm* pColFrm )
      53             : {
      54           0 :     SwCntntFrm *pRet = GetColumnStt( pColFrm );
      55           0 :     if( !pRet )
      56           0 :         return 0;
      57             : 
      58           0 :     SwCntntFrm *pNxt = pRet->GetNextCntntFrm();
      59           0 :     while( pNxt && pColFrm->IsAnLower( pNxt ) )
      60             :     {
      61           0 :         pRet = pNxt;
      62           0 :         pNxt = pNxt->GetNextCntntFrm();
      63             :     }
      64           0 :     return pRet;
      65             : }
      66             : 
      67             : SwWhichColumn fnColumnPrev = &GetPrevColumn;
      68             : SwWhichColumn fnColumnCurr = &GetCurrColumn;
      69             : SwWhichColumn fnColumnNext = &GetNextColumn;
      70             : SwPosColumn fnColumnStart = &GetColumnStt;
      71             : SwPosColumn fnColumnEnd = &GetColumnEnd;
      72             : 
      73           0 : sal_Bool SwCrsrShell::MoveColumn( SwWhichColumn fnWhichCol, SwPosColumn fnPosCol )
      74             : {
      75           0 :     sal_Bool bRet = sal_False;
      76           0 :     if( !m_pTblCrsr )
      77             :     {
      78           0 :         SwLayoutFrm* pLayFrm = GetCurrFrm()->GetUpper();
      79           0 :         if( pLayFrm && 0 != ( pLayFrm = (*fnWhichCol)( pLayFrm )) )
      80             :         {
      81           0 :             SwCntntFrm* pCnt = (*fnPosCol)( pLayFrm );
      82           0 :             if( pCnt )
      83             :             {
      84           0 :                 SET_CURR_SHELL( this );
      85           0 :                 SwCallLink aLk( *this ); // watch Crsr-Moves; call Link if needed
      86           0 :                 SwCrsrSaveState aSaveState( *m_pCurCrsr );
      87             : 
      88           0 :                 pCnt->Calc();
      89             : 
      90           0 :                 Point aPt( pCnt->Frm().Pos() + pCnt->Prt().Pos() );
      91           0 :                 if( fnPosCol == GetColumnEnd )
      92             :                 {
      93           0 :                     aPt.setX(aPt.getX() + pCnt->Prt().Width());
      94           0 :                     aPt.setY(aPt.getY() + pCnt->Prt().Height());
      95             :                 }
      96             : 
      97           0 :                 pCnt->GetCrsrOfst( m_pCurCrsr->GetPoint(), aPt );
      98             : 
      99           0 :                 if( !m_pCurCrsr->IsInProtectTable( sal_True ) &&
     100           0 :                     !m_pCurCrsr->IsSelOvr() )
     101             :                 {
     102           0 :                     UpdateCrsr();
     103           0 :                     bRet = sal_True;
     104           0 :                 }
     105             :             }
     106             :         }
     107             :     }
     108           0 :     return bRet;
     109             : }
     110             : 
     111             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */