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Diffstat (limited to 'svx/inc/xmlgrhlp.hxx')
| -rw-r--r-- | svx/inc/xmlgrhlp.hxx | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/svx/inc/xmlgrhlp.hxx b/svx/inc/xmlgrhlp.hxx new file mode 100644 index 000000000000..e17c78cd5ccb --- /dev/null +++ b/svx/inc/xmlgrhlp.hxx @@ -0,0 +1,163 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _XMLGRHLP_HXX +#define _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" + +// ---------------------- +// - SvXMLGraphicHelper - +// ---------------------- + +enum SvXMLGraphicHelperMode +{ + GRAPHICHELPER_MODE_READ = 0, + GRAPHICHELPER_MODE_WRITE = 1 +}; + +// ---------------------- +// - SvXMLGraphicHelper - +// ---------------------- +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< ::rtl::OUString, ::rtl::OUString > URLPair; + typedef ::std::vector< URLPair > URLPairVector; + typedef ::std::vector< GraphicObject > GraphicObjectVector; + typedef ::std::set< ::rtl::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; + ::rtl::OUString maCurStorageName; + URLPairVector maGrfURLs; + GraphicObjectVector maGrfObjs; + GraphicOutputStreamVector maGrfStms; + URLSet maURLSet; + SvXMLGraphicHelperMode meCreateMode; + sal_Bool mbDirect; + + SVX_DLLPRIVATE sal_Bool ImplGetStreamNames( const ::rtl::OUString& rURLStr, + ::rtl::OUString& rPictureStorageName, + ::rtl::OUString& rPictureStreamName ); + SVX_DLLPRIVATE ::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage > ImplGetGraphicStorage( const ::rtl::OUString& rPictureStorageName ); + SVX_DLLPRIVATE SvxGraphicHelperStream_Impl ImplGetGraphicStream( const ::rtl::OUString& rPictureStorageName, + const ::rtl::OUString& rPictureStreamName, + BOOL bTruncate ); + SVX_DLLPRIVATE String ImplGetGraphicMimeType( const String& rFileName ) const; + SVX_DLLPRIVATE Graphic ImplReadGraphic( const ::rtl::OUString& rPictureStorageName, + const ::rtl::OUString& rPictureStreamName ); + SVX_DLLPRIVATE sal_Bool ImplWriteGraphic( const ::rtl::OUString& rPictureStorageName, + const ::rtl::OUString& rPictureStreamName, + const ::rtl::OUString& rGraphicId ); + SVX_DLLPRIVATE void ImplInsertGraphicURL( const ::rtl::OUString& rURLStr, sal_uInt32 nInsertPos, rtl::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 ::rtl::OUString SAL_CALL resolveGraphicObjectURL( const ::rtl::OUString& aURL ) throw(::com::sun::star::uno::RuntimeException); + + // XBinaryStreamResolver + virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream( const ::rtl::OUString& rURL ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > SAL_CALL createOutputStream( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::rtl::OUString SAL_CALL resolveOutputStream( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& rxBinaryStream ) throw (::com::sun::star::uno::RuntimeException); +}; + + +// for instantiation via service manager +namespace svx +{ +/** Create this with createInstanceWithArguments. service name + "com.sun.star.comp.Svx.GraphicImportHelper", one argument which is the + XStorage. Without arguments no helper class is created. With an empty + argument the helper class is created and initialized like in the CTOR to + SvXMLGraphicHelper that only gets the create mode. + + You should call dispose after you no longer need this component. + + uses eCreateMode == GRAPHICHELPER_MODE_READ, bDirect == TRUE in + SvXMLGraphicHelper + */ +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 ); +SVX_DLLPUBLIC ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL SvXMLGraphicImportHelper_getSupportedServiceNames() throw(); +SVX_DLLPUBLIC ::rtl::OUString SAL_CALL SvXMLGraphicImportHelper_getImplementationName() throw(); + +/** Create this with createInstanceWithArguments. service name + "com.sun.star.comp.Svx.GraphicExportHelper", one argument which is the + XStorage. Without arguments no helper class is created. With an empty + argument the helper class is created and initialized like in the CTOR to + SvXMLGraphicHelper that only gets the create mode + + To write the Pictures stream, you have to call dispose at this component. + Make sure you call dipose before you commit the parent storage. + + uses eCreateMode == GRAPHICHELPER_MODE_WRITE, bDirect == TRUE in + SvXMLGraphicHelper + */ +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 ); +SVX_DLLPUBLIC ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL SvXMLGraphicExportHelper_getSupportedServiceNames() throw(); +SVX_DLLPUBLIC ::rtl::OUString SAL_CALL SvXMLGraphicExportHelper_getImplementationName() throw(); +} + +#endif |