| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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, |
| sal_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, |
| sal_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, |
| sal_Bool bDirect = sal_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 == sal_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 == sal_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 |
