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/* -*- 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 <osl/module.hxx>
#include <tools/urlobj.hxx>
#include <unotools/ucbstreamhelper.hxx>
#include <svl/itemset.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/docfilt.hxx>
#include <svx/xflclit.hxx>
#include <svx/xfillit0.hxx>
#include "sddll.hxx"
#include "sdpage.hxx"
#include "drawdoc.hxx"
#include "sdcgmfilter.hxx"
#include "../../ui/inc/DrawDocShell.hxx"
#define CGM_EXPORT_IMPRESS 0x00000100
#define CGM_BIG_ENDIAN 0x00020000
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::task;
using namespace ::com::sun::star::frame;
typedef sal_uInt32 ( SAL_CALL *ImportCGMPointer )(SvStream&, Reference< XModel > const &, sal_uInt32, Reference< XStatusIndicator > const &);
#ifdef DISABLE_DYNLOADING
extern "C" sal_uInt32 ImportCGM(SvStream&, Reference< XModel > const &, sal_uInt32, Reference< XStatusIndicator > const &);
#endif
SdCGMFilter::SdCGMFilter( SfxMedium& rMedium, ::sd::DrawDocShell& rDocShell ) :
SdFilter( rMedium, rDocShell )
{
}
SdCGMFilter::~SdCGMFilter()
{
}
namespace
{
class CGMPointer
{
ImportCGMPointer m_pPointer;
#ifndef DISABLE_DYNLOADING
std::unique_ptr<osl::Module> m_xLibrary;
#endif
public:
CGMPointer()
{
#ifdef DISABLE_DYNLOADING
m_pPointer = ImportCGM;
#else
m_xLibrary.reset(SdFilter::OpenLibrary("icg"));
m_pPointer = m_xLibrary ? reinterpret_cast<ImportCGMPointer>(m_xLibrary->getFunctionSymbol("ImportCGM")) : nullptr;
#endif
}
ImportCGMPointer get() { return m_pPointer; }
};
}
bool SdCGMFilter::Import()
{
bool bRet = false;
CGMPointer aPointer;
ImportCGMPointer FncImportCGM = aPointer.get();
if (FncImportCGM && mxModel.is())
{
OUString aFileURL( mrMedium.GetURLObject().GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
sal_uInt32 nRetValue;
if( mrDocument.GetPageCount() == 0 )
mrDocument.CreateFirstPages();
CreateStatusIndicator();
std::unique_ptr<SvStream> xIn(::utl::UcbStreamHelper::CreateStream(aFileURL, StreamMode::READ));
nRetValue = xIn ? FncImportCGM(*xIn, mxModel, CGM_BIG_ENDIAN | CGM_EXPORT_IMPRESS, mxStatusIndicator) : 0;
if( nRetValue )
{
bRet = true;
if( ( nRetValue &~0xff000000 ) != 0xffffff ) // maybe the backgroundcolor is already white
{ // so we must not set a master page
mrDocument.StopWorkStartupDelay();
SdPage* pSdPage = mrDocument.GetMasterSdPage(0, PageKind::Standard);
if(pSdPage)
{
// set PageFill to given color
const Color aColor((sal_uInt8)(nRetValue >> 16), (sal_uInt8)(nRetValue >> 8), (sal_uInt8)(nRetValue >> 16));
pSdPage->getSdrPageProperties().PutItem(XFillColorItem(OUString(), aColor));
pSdPage->getSdrPageProperties().PutItem(XFillStyleItem(drawing::FillStyle_SOLID));
}
}
}
}
return bRet;
}
bool SdCGMFilter::Export()
{
// No ExportCGM function exists(!)
return false;
}
extern "C" SAL_DLLPUBLIC_EXPORT bool SAL_CALL TestImportCGM(SvStream &rStream)
{
SdDLL::Init();
::sd::DrawDocShellRef xDocShRef = new ::sd::DrawDocShell(SfxObjectCreateMode::EMBEDDED, false);
CGMPointer aPointer;
bool bRet = aPointer.get()(rStream, xDocShRef->GetModel(), CGM_BIG_ENDIAN | CGM_EXPORT_IMPRESS, css::uno::Reference<css::task::XStatusIndicator>()) == 0;
xDocShRef->DoClose();
return bRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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