From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- .../source/controller/main/ChartTransferable.cxx | 162 +++++++++++++++++++++ 1 file changed, 162 insertions(+) create mode 100644 chart2/source/controller/main/ChartTransferable.cxx (limited to 'chart2/source/controller/main/ChartTransferable.cxx') diff --git a/chart2/source/controller/main/ChartTransferable.cxx b/chart2/source/controller/main/ChartTransferable.cxx new file mode 100644 index 000000000..322e73be3 --- /dev/null +++ b/chart2/source/controller/main/ChartTransferable.cxx @@ -0,0 +1,162 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include + +#include + +#include "ChartTransferable.hxx" + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +constexpr sal_uInt32 CHARTTRANSFER_OBJECTTYPE_DRAWMODEL = 1; + +using namespace ::com::sun::star; + +using ::com::sun::star::uno::Reference; + +namespace chart +{ + +ChartTransferable::ChartTransferable( + SdrModel& rSdrModel, + SdrObject* pSelectedObj, + bool bDrawing) +: m_pMarkedObjModel( nullptr ) + ,m_bDrawing( bDrawing ) +{ + std::unique_ptr pExchgView(std::make_unique( rSdrModel )); + SdrPageView* pPv = pExchgView->ShowSdrPage( rSdrModel.GetPage( 0 )); + if( pSelectedObj ) + pExchgView->MarkObj( pSelectedObj, pPv ); + else + pExchgView->MarkAllObj( pPv ); + Graphic aGraphic( pExchgView->GetMarkedObjMetaFile(true)); + m_xMetaFileGraphic.set( aGraphic.GetXGraphic()); + if ( m_bDrawing ) + { + m_pMarkedObjModel = pExchgView->CreateMarkedObjModel().release(); + } +} + +ChartTransferable::~ChartTransferable() +{} + +void ChartTransferable::AddSupportedFormats() +{ + if ( m_bDrawing ) + { + AddFormat( SotClipboardFormatId::DRAWING ); + } + AddFormat( SotClipboardFormatId::GDIMETAFILE ); + AddFormat( SotClipboardFormatId::PNG ); + AddFormat( SotClipboardFormatId::BITMAP ); +} + +bool ChartTransferable::GetData( const css::datatransfer::DataFlavor& rFlavor, const OUString& /*rDestDoc*/ ) +{ + SotClipboardFormatId nFormat = SotExchange::GetFormat( rFlavor ); + bool bResult = false; + + if( HasFormat( nFormat )) + { + if ( nFormat == SotClipboardFormatId::DRAWING ) + { + bResult = SetObject( m_pMarkedObjModel, CHARTTRANSFER_OBJECTTYPE_DRAWMODEL, rFlavor ); + } + else if ( nFormat == SotClipboardFormatId::GDIMETAFILE ) + { + Graphic aGraphic( m_xMetaFileGraphic ); + bResult = SetGDIMetaFile( aGraphic.GetGDIMetaFile() ); + } + else if( nFormat == SotClipboardFormatId::BITMAP ) + { + Graphic aGraphic( m_xMetaFileGraphic ); + bResult = SetBitmapEx( aGraphic.GetBitmapEx(), rFlavor ); + } + } + + return bResult; +} + +bool ChartTransferable::WriteObject( tools::SvRef& rxOStm, void* pUserObject, sal_uInt32 nUserObjectId, + const datatransfer::DataFlavor& /* rFlavor */ ) +{ + // called from SetObject, put data into stream + + bool bRet = false; + switch ( nUserObjectId ) + { + case CHARTTRANSFER_OBJECTTYPE_DRAWMODEL: + { + SdrModel* pMarkedObjModel = static_cast< SdrModel* >( pUserObject ); + if ( pMarkedObjModel ) + { + rxOStm->SetBufferSize( 0xff00 ); + + // for the changed pool defaults from drawing layer pool set those + // attributes as hard attributes to preserve them for saving + const SfxItemPool& rItemPool = pMarkedObjModel->GetItemPool(); + const SvxFontHeightItem& rDefaultFontHeight = rItemPool.GetDefaultItem( EE_CHAR_FONTHEIGHT ); + sal_uInt16 nCount = pMarkedObjModel->GetPageCount(); + for ( sal_uInt16 i = 0; i < nCount; ++i ) + { + const SdrPage* pPage = pMarkedObjModel->GetPage( i ); + SdrObjListIter aIter( pPage, SdrIterMode::DeepNoGroups ); + while ( aIter.IsMore() ) + { + SdrObject* pObj = aIter.Next(); + const SvxFontHeightItem& rItem = pObj->GetMergedItem( EE_CHAR_FONTHEIGHT ); + if ( rItem.GetHeight() == rDefaultFontHeight.GetHeight() ) + { + pObj->SetMergedItem( rDefaultFontHeight ); + } + } + } + + Reference< io::XOutputStream > xDocOut( new utl::OOutputStreamWrapper( *rxOStm ) ); + SvxDrawingLayerExport( pMarkedObjModel, xDocOut ); + + bRet = ( rxOStm->GetError() == ERRCODE_NONE ); + } + } + break; + default: + { + OSL_FAIL( "ChartTransferable::WriteObject: unknown object id" ); + } + break; + } + return bRet; +} + +} // namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3