include/svx/xmleohlp.hxx

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  18  */
  19
  20 #ifndef INCLUDED_SVX_XMLEOHLP_HXX
  21 #define INCLUDED_SVX_XMLEOHLP_HXX
  22
  23 #include <cppuhelper/compbase2.hxx>
  24 #include <osl/mutex.hxx>
  25 #include <map>
  26 #include <com/sun/star/container/XNameContainer.hpp>
  27 #include <com/sun/star/document/XEmbeddedObjectResolver.hpp>
  28 #include <com/sun/star/container/XNameAccess.hpp>
  29 #include <com/sun/star/embed/XEmbeddedObject.hpp>
  30 #include <svx/svxdllapi.h>
  31
  32
  33 // - SvXMLEmbeddedObjectHelper -
  34
  35
  36 enum SvXMLEmbeddedObjectHelperMode
  37 {
  38     EMBEDDEDOBJECTHELPER_MODE_READ = 0,
  39     EMBEDDEDOBJECTHELPER_MODE_WRITE = 1
  40 };
  41
  42
  43 // - SvXMLEmbeddedObjectHelper -
  44
  45
  46 namespace comphelper {
  47 class IEmbeddedHelper;
  48 }
  49 class SvGlobalName;
  50 struct OUStringLess;
  51 class OutputStorageWrapper_Impl;
  52
  53 class SVX_DLLPUBLIC SvXMLEmbeddedObjectHelper : public ::cppu::WeakComponentImplHelper2<
  54     ::com::sun::star::document::XEmbeddedObjectResolver,
  55     ::com::sun::star::container::XNameAccess >
  56 {
  57     typedef ::std::map< OUString, OutputStorageWrapper_Impl*,
  58                          OUStringLess > SvXMLEmbeddedObjectHelper_Impl;
  59 private:
  60
  61     ::osl::Mutex                maMutex;
  62
  63     const OUString       maReplacementGraphicsContainerStorageName;
  64     const OUString       maReplacementGraphicsContainerStorageName60;
  65     OUString             maCurContainerStorageName;
  66
  67
  68     com::sun::star::uno::Reference < com::sun::star::embed::XStorage > mxRootStorage;  // package
  69     ::comphelper::IEmbeddedHelper*             mpDocPersist;
  70     com::sun::star::uno::Reference < com::sun::star::embed::XStorage > mxContainerStorage; // container sub package for
  71     com::sun::star::uno::Reference < com::sun::star::embed::XStorage > mxTempStorage;  // package
  72                                                 // objects
  73     SvXMLEmbeddedObjectHelperMode       meCreateMode;
  74     SvXMLEmbeddedObjectHelper_Impl      *mpStreamMap;
  75
  76     SVX_DLLPRIVATE bool                 ImplGetStorageNames(
  77                                        const OUString& rURLStr,
  78                                        OUString& rContainerStorageName,
  79                                        OUString& rObjectStorageName,
  80                                        bool bInternalToExternal,
  81                                        bool *pGraphicRepl=0,
  82                                        bool *pOasisFormat=0 ) const;
  83
  84     SVX_DLLPRIVATE com::sun::star::uno::Reference < com::sun::star::embed::XStorage > ImplGetContainerStorage(
  85                                     const OUString& rStorageName );
  86
  87     SVX_DLLPRIVATE bool                 ImplReadObject(
  88                                     const OUString& rContainerStorageName,
  89                                     OUString& rObjName,
  90                                     const SvGlobalName *pClassId,
  91                                     SvStream* pTemp );
  92
  93     SVX_DLLPRIVATE OUString              ImplInsertEmbeddedObjectURL(
  94                                     const OUString& rURLStr );
  95
  96     SVX_DLLPRIVATE ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > ImplGetReplacementImage(
  97                                 const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XEmbeddedObject >& xObj );
  98
  99 protected:
 100
 101                                 SvXMLEmbeddedObjectHelper();
 102                                 virtual ~SvXMLEmbeddedObjectHelper();
 103     void                        Init( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >&,
 104                                       ::comphelper::IEmbeddedHelper& rDocPersist,
 105                                       SvXMLEmbeddedObjectHelperMode eCreateMode );
 106
 107     virtual void SAL_CALL       disposing() SAL_OVERRIDE;
 108
 109 public:
 110                                 SvXMLEmbeddedObjectHelper(
 111                                     ::comphelper::IEmbeddedHelper& rDocPersist,
 112                                     SvXMLEmbeddedObjectHelperMode eCreateMode );
 113
 114     static SvXMLEmbeddedObjectHelper*   Create(
 115                                     const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >&,
 116                                     ::comphelper::IEmbeddedHelper& rDocPersist,
 117                                     SvXMLEmbeddedObjectHelperMode eCreateMode,
 118                                     bool bDirect = true );
 119     static SvXMLEmbeddedObjectHelper*   Create(
 120                                     ::comphelper::IEmbeddedHelper& rDocPersist,
 121                                     SvXMLEmbeddedObjectHelperMode eCreateMode );
 122     static void                 Destroy( SvXMLEmbeddedObjectHelper* pSvXMLEmbeddedObjectHelper );
 123
 124     void                        Flush();
 125
 126     // XEmbeddedObjectResolver
 127     virtual OUString SAL_CALL resolveEmbeddedObjectURL( const OUString& aURL ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 128
 129     // XNameAccess
 130     virtual ::com::sun::star::uno::Any SAL_CALL getByName( const OUString& aName ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 131     virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getElementNames(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 132     virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 133
 134     // XNameAccess
 135     virtual ::com::sun::star::uno::Type SAL_CALL getElementType(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 136     virtual sal_Bool SAL_CALL hasElements(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 137
 138
 139     static void splitObjectURL(const OUString& aURLNoPar,
 140         OUString& rContainerStorageName,
 141         OUString& rObjectStorageName);
 142 };
 143
 144 #endif
 145
 146 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */