106 lines
3.1 KiB
C++
106 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "txtpaint.hxx"
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#include <txtfrm.hxx>
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#include <swrect.hxx>
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#include <rootfrm.hxx>
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SwSaveClip::~SwSaveClip()
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{
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// We recover the old state
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if( !(m_pOut && m_bChg) )
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return;
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if ( m_pOut->GetConnectMetaFile() )
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m_pOut->Pop();
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else
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{
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if( m_bOn )
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m_pOut->SetClipRegion( m_aClip );
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else
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m_pOut->SetClipRegion();
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}
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m_bChg = false;
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}
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void SwSaveClip::ChgClip_( const SwRect &rRect, const SwTextFrame* pFrame,
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sal_Int32 nEnlargeTop,
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sal_Int32 nEnlargeBottom )
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{
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SwRect aOldRect( rRect );
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const bool bVertical = pFrame && pFrame->IsVertical();
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if ( pFrame && pFrame->IsRightToLeft() )
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pFrame->SwitchLTRtoRTL( const_cast<SwRect&>(rRect) );
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if ( bVertical )
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pFrame->SwitchHorizontalToVertical( const_cast<SwRect&>(rRect) );
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if ( !m_pOut || (!rRect.HasArea() && !m_pOut->IsClipRegion()) )
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{
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const_cast<SwRect&>(rRect) = aOldRect;
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return;
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}
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if ( !m_bChg )
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{
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if ( m_pOut->GetConnectMetaFile() )
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m_pOut->Push();
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else if ( m_bOn )
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m_aClip = m_pOut->GetClipRegion();
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}
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if ( !rRect.HasArea() )
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m_pOut->SetClipRegion();
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else
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{
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tools::Rectangle aRect( rRect.SVRect() );
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// enlarge clip for paragraph margins at small fixed line height
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if ( nEnlargeTop > 0 )
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aRect.AdjustTop( -nEnlargeTop );
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if ( nEnlargeBottom > 0 )
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aRect.AdjustBottom( nEnlargeBottom );
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// If the ClipRect is identical, nothing will happen
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if( m_pOut->IsClipRegion() ) // no && because of Mac
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{
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if ( aRect == m_pOut->GetClipRegion().GetBoundRect() )
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{
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const_cast<SwRect&>(rRect) = aOldRect;
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return;
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}
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}
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if( SwRootFrame::HasSameRect( rRect ) )
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m_pOut->SetClipRegion();
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else
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{
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const vcl::Region aClipRegion( aRect );
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m_pOut->SetClipRegion( aClipRegion );
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}
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}
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m_bChg = true;
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const_cast<SwRect&>(rRect) = aOldRect;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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