sw/source/core/crsr/trvlcol.cxx

   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 <layfrm.hxx>
  22 #include <cntfrm.hxx>
  23 #include <swcrsr.hxx>
  24 #include <viscrs.hxx>
  25 #include "callnk.hxx"
  26
  27 SwLayoutFrame* GetCurrColumn( const SwLayoutFrame* pLayFrame )
  28 {
  29     while( pLayFrame && !pLayFrame->IsColumnFrame() )
  30         pLayFrame = pLayFrame->GetUpper();
  31     return const_cast<SwLayoutFrame*>(pLayFrame);
  32 }
  33
  34 SwLayoutFrame* GetNextColumn( const SwLayoutFrame* pLayFrame )
  35 {
  36     SwLayoutFrame* pActCol = GetCurrColumn( pLayFrame );
  37     return pActCol ? static_cast<SwLayoutFrame*>(pActCol->GetNext()) : nullptr;
  38 }
  39
  40 SwLayoutFrame* GetPrevColumn( const SwLayoutFrame* pLayFrame )
  41 {
  42     SwLayoutFrame* pActCol = GetCurrColumn( pLayFrame );
  43     return pActCol ? static_cast<SwLayoutFrame*>(pActCol->GetPrev()) : nullptr;
  44 }
  45
  46 SwContentFrame* GetColumnStt( const SwLayoutFrame* pColFrame )
  47 {
  48     return pColFrame ? const_cast<SwContentFrame*>(pColFrame->ContainsContent()) : nullptr;
  49 }
  50
  51 SwContentFrame* GetColumnEnd( const SwLayoutFrame* pColFrame )
  52 {
  53     SwContentFrame *pRet = GetColumnStt( pColFrame );
  54     if( !pRet )
  55         return nullptr;
  56
  57     SwContentFrame *pNxt = pRet->GetNextContentFrame();
  58     while( pNxt && pColFrame->IsAnLower( pNxt ) )
  59     {
  60         pRet = pNxt;
  61         pNxt = pNxt->GetNextContentFrame();
  62     }
  63     return pRet;
  64 }
  65
  66 void SwCursorShell::MoveColumn( SwWhichColumn fnWhichCol, SwPosColumn fnPosCol )
  67 {
  68     if( m_pTableCursor )
  69         return;
  70     SwLayoutFrame* pLayFrame = GetCurrFrame()->GetUpper();
  71     if( !pLayFrame )
  72         return;
  73     pLayFrame = (*fnWhichCol)( pLayFrame );
  74     if(  !pLayFrame )
  75         return;
  76
  77     SwContentFrame* pCnt = (*fnPosCol)( pLayFrame );
  78     if( !pCnt )
  79         return;
  80
  81     CurrShell aCurr( this );
  82     SwCallLink aLk( *this ); // watch Cursor-Moves; call Link if needed
  83     SwCursorSaveState aSaveState( *m_pCurrentCursor );
  84
  85     pCnt->Calc(GetOut());
  86
  87     Point aPt( pCnt->getFrameArea().Pos() + pCnt->getFramePrintArea().Pos() );
  88     if( fnPosCol == GetColumnEnd )
  89     {
  90         aPt.setX(aPt.getX() + pCnt->getFramePrintArea().Width());
  91         aPt.setY(aPt.getY() + pCnt->getFramePrintArea().Height());
  92     }
  93
  94     pCnt->GetModelPositionForViewPoint( m_pCurrentCursor->GetPoint(), aPt );
  95
  96     if( !m_pCurrentCursor->IsInProtectTable( true ) &&
  97         !m_pCurrentCursor->IsSelOvr() )
  98     {
  99         UpdateCursor();
 100     }
 101 }
 102
 103 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */