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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 .
*/
#ifndef INCLUDED_SVX_XMLGRHLP_HXX
#define INCLUDED_SVX_XMLGRHLP_HXX
#include <cppuhelper/compbase2.hxx>
#include <osl/mutex.hxx>
#include <svtools/grfmgr.hxx>
#include <vector>
#include <set>
#include <utility>
#include <com/sun/star/document/XGraphicObjectResolver.hpp>
#include <com/sun/star/document/XBinaryStreamResolver.hpp>
#include <com/sun/star/embed/XStorage.hpp>
#include <svx/svxdllapi.h>
enum SvXMLGraphicHelperMode
{
GRAPHICHELPER_MODE_READ = 0,
GRAPHICHELPER_MODE_WRITE = 1
};
struct SvxGraphicHelperStream_Impl
{
::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage > xStorage;
::com::sun::star::uno::Reference < ::com::sun::star::io::XStream > xStream;
};
class SVX_DLLPUBLIC SvXMLGraphicHelper : public ::cppu::WeakComponentImplHelper2< ::com::sun::star::document::XGraphicObjectResolver,
::com::sun::star::document::XBinaryStreamResolver >
{
private:
typedef ::std::pair< OUString, OUString > URLPair;
typedef ::std::vector< URLPair > URLPairVector;
typedef ::std::vector< GraphicObject > GraphicObjectVector;
typedef ::std::set< OUString > URLSet;
typedef ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > > GraphicOutputStreamVector;
::osl::Mutex maMutex;
::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage > mxRootStorage;
OUString maCurStorageName;
URLPairVector maGrfURLs;
GraphicObjectVector maGrfObjs;
GraphicOutputStreamVector maGrfStms;
URLSet maURLSet;
SvXMLGraphicHelperMode meCreateMode;
bool mbDirect;
SVX_DLLPRIVATE bool ImplGetStreamNames( const OUString& rURLStr,
OUString& rPictureStorageName,
OUString& rPictureStreamName );
SVX_DLLPRIVATE css::uno::Reference < css::embed::XStorage >
ImplGetGraphicStorage( const OUString& rPictureStorageName );
SVX_DLLPRIVATE SvxGraphicHelperStream_Impl
ImplGetGraphicStream( const OUString& rPictureStorageName,
const OUString& rPictureStreamName,
bool bTruncate );
SVX_DLLPRIVATE OUString ImplGetGraphicMimeType( const OUString& rFileName ) const;
SVX_DLLPRIVATE Graphic ImplReadGraphic( const OUString& rPictureStorageName,
const OUString& rPictureStreamName );
SVX_DLLPRIVATE bool ImplWriteGraphic( const OUString& rPictureStorageName,
const OUString& rPictureStreamName,
const OUString& rGraphicId,
bool bUseGfxLink );
SVX_DLLPRIVATE void ImplInsertGraphicURL( const OUString& rURLStr, sal_uInt32 nInsertPos, OUString& rRequestedFileName );
protected:
SvXMLGraphicHelper();
~SvXMLGraphicHelper();
void Init( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage >& xXMLStorage,
SvXMLGraphicHelperMode eCreateMode,
bool bDirect );
virtual void SAL_CALL disposing();
public:
SvXMLGraphicHelper( SvXMLGraphicHelperMode eCreateMode );
static SvXMLGraphicHelper* Create( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage >& rXMLStorage,
SvXMLGraphicHelperMode eCreateMode,
bool bDirect = true );
static SvXMLGraphicHelper* Create( SvXMLGraphicHelperMode eCreateMode );
static void Destroy( SvXMLGraphicHelper* pSvXMLGraphicHelper );
public:
// XGraphicObjectResolver
virtual OUString SAL_CALL resolveGraphicObjectURL( const OUString& aURL ) throw(::com::sun::star::uno::RuntimeException, std::exception);
// XBinaryStreamResolver
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream( const OUString& rURL ) throw (::com::sun::star::uno::RuntimeException, std::exception);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > SAL_CALL createOutputStream( ) throw (::com::sun::star::uno::RuntimeException, std::exception);
virtual OUString SAL_CALL resolveOutputStream( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& rxBinaryStream ) throw (::com::sun::star::uno::RuntimeException, std::exception);
};
#endif
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