forked from amazingfate/loongoffice
163 lines
5.6 KiB
C++
163 lines
5.6 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 "ChartTransferable.hxx"
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#include <unotools/streamwrap.hxx>
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#include <vcl/graph.hxx>
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#include <svl/itempool.hxx>
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#include <editeng/eeitem.hxx>
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#include <editeng/fhgtitem.hxx>
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#include <svx/svditer.hxx>
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#include <svx/svdmodel.hxx>
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#include <svx/svdpage.hxx>
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#include <svx/unomodel.hxx>
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// header for class SdrView
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#include <svx/svdview.hxx>
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#define CHARTTRANSFER_OBJECTTYPE_DRAWMODEL 1
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using namespace ::com::sun::star;
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::Sequence;
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namespace chart
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{
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ChartTransferable::ChartTransferable( SdrModel* pDrawModel, SdrObject* pSelectedObj, bool bDrawing )
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:m_pMarkedObjModel( NULL )
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,m_bDrawing( bDrawing )
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{
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SdrExchangeView * pExchgView( new SdrView( pDrawModel ));
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SdrPageView* pPv = pExchgView->ShowSdrPage( pDrawModel->GetPage( 0 ));
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if( pSelectedObj )
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pExchgView->MarkObj( pSelectedObj, pPv );
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else
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pExchgView->MarkAllObj( pPv );
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Graphic aGraphic( pExchgView->GetMarkedObjMetaFile(true));
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m_xMetaFileGraphic.set( aGraphic.GetXGraphic());
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if ( m_bDrawing )
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{
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m_pMarkedObjModel = pExchgView->GetMarkedObjModel();
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}
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delete pExchgView;
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}
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ChartTransferable::~ChartTransferable()
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{}
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void ChartTransferable::AddSupportedFormats()
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{
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if ( m_bDrawing )
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{
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AddFormat( SOT_FORMATSTR_ID_DRAWING );
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}
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AddFormat( SOT_FORMAT_GDIMETAFILE );
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AddFormat( SOT_FORMATSTR_ID_PNG );
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AddFormat( SOT_FORMAT_BITMAP );
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}
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bool ChartTransferable::GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor )
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{
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sal_uInt32 nFormat = SotExchange::GetFormat( rFlavor );
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bool bResult = false;
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if( HasFormat( nFormat ))
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{
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if ( nFormat == SOT_FORMATSTR_ID_DRAWING )
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{
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bResult = SetObject( m_pMarkedObjModel, CHARTTRANSFER_OBJECTTYPE_DRAWMODEL, rFlavor );
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}
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else if ( nFormat == FORMAT_GDIMETAFILE )
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{
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Graphic aGraphic( m_xMetaFileGraphic );
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bResult = SetGDIMetaFile( aGraphic.GetGDIMetaFile(), rFlavor );
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}
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else if( nFormat == FORMAT_BITMAP )
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{
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Graphic aGraphic( m_xMetaFileGraphic );
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bResult = SetBitmapEx( aGraphic.GetBitmapEx(), rFlavor );
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}
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}
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return bResult;
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}
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bool ChartTransferable::WriteObject( SotStorageStreamRef& rxOStm, void* pUserObject, sal_uInt32 nUserObjectId,
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const datatransfer::DataFlavor& /* rFlavor */ )
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{
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// called from SetObject, put data into stream
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bool bRet = false;
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switch ( nUserObjectId )
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{
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case CHARTTRANSFER_OBJECTTYPE_DRAWMODEL:
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{
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SdrModel* pMarkedObjModel = reinterpret_cast< SdrModel* >( pUserObject );
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if ( pMarkedObjModel )
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{
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rxOStm->SetBufferSize( 0xff00 );
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// for the changed pool defaults from drawing layer pool set those
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// attributes as hard attributes to preserve them for saving
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const SfxItemPool& rItemPool = pMarkedObjModel->GetItemPool();
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const SvxFontHeightItem& rDefaultFontHeight = static_cast< const SvxFontHeightItem& >(
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rItemPool.GetDefaultItem( EE_CHAR_FONTHEIGHT ) );
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sal_uInt16 nCount = pMarkedObjModel->GetPageCount();
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for ( sal_uInt16 i = 0; i < nCount; ++i )
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{
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const SdrPage* pPage = pMarkedObjModel->GetPage( i );
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SdrObjListIter aIter( *pPage, IM_DEEPNOGROUPS );
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while ( aIter.IsMore() )
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{
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SdrObject* pObj = aIter.Next();
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const SvxFontHeightItem& rItem = static_cast< const SvxFontHeightItem& >(
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pObj->GetMergedItem( EE_CHAR_FONTHEIGHT ) );
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if ( rItem.GetHeight() == rDefaultFontHeight.GetHeight() )
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{
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pObj->SetMergedItem( rDefaultFontHeight );
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}
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}
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}
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Reference< io::XOutputStream > xDocOut( new utl::OOutputStreamWrapper( *rxOStm ) );
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if ( SvxDrawingLayerExport( pMarkedObjModel, xDocOut ) )
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{
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rxOStm->Commit();
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}
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bRet = ( rxOStm->GetError() == ERRCODE_NONE );
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}
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}
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break;
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default:
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{
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OSL_FAIL( "ChartTransferable::WriteObject: unknown object id" );
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}
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break;
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}
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return bRet;
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}
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} // namespace chart
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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