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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "txtpaint.hxx"
#include "swrect.hxx"
#include "rootfrm.hxx"
/*************************************************************************
* SwSaveClip::Reset()
*************************************************************************/
void SwSaveClip::Reset()
{
// Der alte Zustand wird wieder hergestellt.
if( pOut && bChg )
{
if ( pOut->GetConnectMetaFile() )
pOut->Pop();
else
{
if( bOn )
pOut->SetClipRegion( aClip );
else
pOut->SetClipRegion();
}
bChg = sal_False;
}
}
/*************************************************************************
* SwSaveClip::_ChgClip()
*************************************************************************/
void SwSaveClip::_ChgClip( const SwRect &rRect, const SwTxtFrm* pFrm,
sal_Bool bEnlargeRect )
{
SwRect aOldRect( rRect );
const sal_Bool bVertical = pFrm && pFrm->IsVertical();
if ( pFrm && pFrm->IsRightToLeft() )
pFrm->SwitchLTRtoRTL( (SwRect&)rRect );
if ( bVertical )
pFrm->SwitchHorizontalToVertical( (SwRect&)rRect );
if ( !pOut || (!rRect.HasArea() && !pOut->IsClipRegion()) )
{
(SwRect&)rRect = aOldRect;
return;
}
if ( !bChg )
{
if ( pOut->GetConnectMetaFile() )
pOut->Push();
else if ( bOn )
aClip = pOut->GetClipRegion();
}
if ( !rRect.HasArea() )
pOut->SetClipRegion();
else
{
Rectangle aRect( rRect.SVRect() );
// Having underscores in our line, we enlarged the repaint area
// (see frmform.cxx) because for some fonts it could be too small.
// Consequently, we have to enlarge the clipping rectangle as well.
if ( bEnlargeRect && ! bVertical )
aRect.Bottom() += 40;
// Wenn das ClipRect identisch ist, passiert nix.
if( pOut->IsClipRegion() ) // kein && wg Mac
{
if ( aRect == pOut->GetClipRegion().GetBoundRect() )
{
(SwRect&)rRect = aOldRect;
return;
}
}
if( SwRootFrm::HasSameRect( rRect ) )
pOut->SetClipRegion();
else
{
const Region aClipRegion( aRect );
pOut->SetClipRegion( aClipRegion );
}
#ifdef DBG_UTIL
static sal_Bool bDbg = sal_False;
if( bDbg )
{
DbgBackColor aDbg( pOut, bDbg, COL_RED );
pOut->DrawRect( aRect );
}
#endif
}
bChg = sal_True;
(SwRect&)rRect = aOldRect;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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