163 lines
8.5 KiB
C++
163 lines
8.5 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _XMLGRHLP_HXX
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#define _XMLGRHLP_HXX
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#include <cppuhelper/compbase2.hxx>
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#include <osl/mutex.hxx>
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#include <svtools/grfmgr.hxx>
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#include <vector>
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#include <set>
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#include <utility>
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#include <com/sun/star/document/XGraphicObjectResolver.hpp>
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#include <com/sun/star/document/XBinaryStreamResolver.hpp>
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#include <com/sun/star/embed/XStorage.hpp>
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#include "svx/svxdllapi.h"
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// ----------------------
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// - SvXMLGraphicHelper -
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// ----------------------
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enum SvXMLGraphicHelperMode
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{
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GRAPHICHELPER_MODE_READ = 0,
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GRAPHICHELPER_MODE_WRITE = 1
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};
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// ----------------------
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// - SvXMLGraphicHelper -
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// ----------------------
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struct SvxGraphicHelperStream_Impl
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{
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::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage > xStorage;
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::com::sun::star::uno::Reference < ::com::sun::star::io::XStream > xStream;
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};
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class SVX_DLLPUBLIC SvXMLGraphicHelper : public ::cppu::WeakComponentImplHelper2< ::com::sun::star::document::XGraphicObjectResolver,
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::com::sun::star::document::XBinaryStreamResolver >
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{
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private:
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typedef ::std::pair< ::rtl::OUString, ::rtl::OUString > URLPair;
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typedef ::std::vector< URLPair > URLPairVector;
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typedef ::std::vector< GraphicObject > GraphicObjectVector;
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typedef ::std::set< ::rtl::OUString > URLSet;
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typedef ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > > GraphicOutputStreamVector;
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::osl::Mutex maMutex;
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::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage > mxRootStorage;
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::rtl::OUString maCurStorageName;
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URLPairVector maGrfURLs;
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GraphicObjectVector maGrfObjs;
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GraphicOutputStreamVector maGrfStms;
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URLSet maURLSet;
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SvXMLGraphicHelperMode meCreateMode;
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sal_Bool mbDirect;
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SVX_DLLPRIVATE sal_Bool ImplGetStreamNames( const ::rtl::OUString& rURLStr,
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::rtl::OUString& rPictureStorageName,
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::rtl::OUString& rPictureStreamName );
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SVX_DLLPRIVATE ::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage > ImplGetGraphicStorage( const ::rtl::OUString& rPictureStorageName );
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SVX_DLLPRIVATE SvxGraphicHelperStream_Impl ImplGetGraphicStream( const ::rtl::OUString& rPictureStorageName,
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const ::rtl::OUString& rPictureStreamName,
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BOOL bTruncate );
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SVX_DLLPRIVATE String ImplGetGraphicMimeType( const String& rFileName ) const;
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SVX_DLLPRIVATE Graphic ImplReadGraphic( const ::rtl::OUString& rPictureStorageName,
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const ::rtl::OUString& rPictureStreamName );
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SVX_DLLPRIVATE sal_Bool ImplWriteGraphic( const ::rtl::OUString& rPictureStorageName,
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const ::rtl::OUString& rPictureStreamName,
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const ::rtl::OUString& rGraphicId );
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SVX_DLLPRIVATE void ImplInsertGraphicURL( const ::rtl::OUString& rURLStr, sal_uInt32 nInsertPos, rtl::OUString& rRequestedFileName );
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protected:
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SvXMLGraphicHelper();
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~SvXMLGraphicHelper();
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void Init( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage >& xXMLStorage,
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SvXMLGraphicHelperMode eCreateMode,
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BOOL bDirect );
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virtual void SAL_CALL disposing();
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public:
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SvXMLGraphicHelper( SvXMLGraphicHelperMode eCreateMode );
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static SvXMLGraphicHelper* Create( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage >& rXMLStorage,
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SvXMLGraphicHelperMode eCreateMode,
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BOOL bDirect = TRUE );
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static SvXMLGraphicHelper* Create( SvXMLGraphicHelperMode eCreateMode );
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static void Destroy( SvXMLGraphicHelper* pSvXMLGraphicHelper );
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public:
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// XGraphicObjectResolver
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virtual ::rtl::OUString SAL_CALL resolveGraphicObjectURL( const ::rtl::OUString& aURL ) throw(::com::sun::star::uno::RuntimeException);
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// XBinaryStreamResolver
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream( const ::rtl::OUString& rURL ) throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > SAL_CALL createOutputStream( ) throw (::com::sun::star::uno::RuntimeException);
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virtual ::rtl::OUString SAL_CALL resolveOutputStream( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& rxBinaryStream ) throw (::com::sun::star::uno::RuntimeException);
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};
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// for instantiation via service manager
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namespace svx
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{
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/** Create this with createInstanceWithArguments. service name
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"com.sun.star.comp.Svx.GraphicImportHelper", one argument which is the
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XStorage. Without arguments no helper class is created. With an empty
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argument the helper class is created and initialized like in the CTOR to
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SvXMLGraphicHelper that only gets the create mode.
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You should call dispose after you no longer need this component.
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uses eCreateMode == GRAPHICHELPER_MODE_READ, bDirect == TRUE in
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SvXMLGraphicHelper
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*/
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SVX_DLLPUBLIC ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL SvXMLGraphicImportHelper_createInstance(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > & rSMgr) throw( ::com::sun::star::uno::Exception );
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SVX_DLLPUBLIC ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL SvXMLGraphicImportHelper_getSupportedServiceNames() throw();
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SVX_DLLPUBLIC ::rtl::OUString SAL_CALL SvXMLGraphicImportHelper_getImplementationName() throw();
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/** Create this with createInstanceWithArguments. service name
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"com.sun.star.comp.Svx.GraphicExportHelper", one argument which is the
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XStorage. Without arguments no helper class is created. With an empty
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argument the helper class is created and initialized like in the CTOR to
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SvXMLGraphicHelper that only gets the create mode
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To write the Pictures stream, you have to call dispose at this component.
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Make sure you call dipose before you commit the parent storage.
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uses eCreateMode == GRAPHICHELPER_MODE_WRITE, bDirect == TRUE in
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SvXMLGraphicHelper
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*/
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SVX_DLLPUBLIC ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL SvXMLGraphicExportHelper_createInstance(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > & rSMgr) throw( ::com::sun::star::uno::Exception );
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SVX_DLLPUBLIC ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL SvXMLGraphicExportHelper_getSupportedServiceNames() throw();
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SVX_DLLPUBLIC ::rtl::OUString SAL_CALL SvXMLGraphicExportHelper_getImplementationName() throw();
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}
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#endif
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