include/svx/xmleohlp.hxx

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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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  19
  20 #ifndef INCLUDED_SVX_XMLEOHLP_HXX
  21 #define INCLUDED_SVX_XMLEOHLP_HXX
  22
  23 #include <cppuhelper/compbase.hxx>
  24 #include <osl/mutex.hxx>
  25 #include <com/sun/star/document/XEmbeddedObjectResolver.hpp>
  26 #include <com/sun/star/container/XNameAccess.hpp>
  27 #include <com/sun/star/embed/XEmbeddedObject.hpp>
  28 #include <com/sun/star/embed/XStorage.hpp>
  29 #include <svx/svxdllapi.h>
  30 #include <rtl/ref.hxx>
  31 #include <tools/stream.hxx>
  32 #include <map>
  33 #include <memory>
  34
  35 enum class SvXMLEmbeddedObjectHelperMode
  36 {
  37     Read, Write
  38 };
  39
  40 namespace comphelper { class IEmbeddedHelper; }
  41
  42 class SvGlobalName;
  43 class OutputStorageWrapper_Impl;
  44
  45
  46 class SVXCORE_DLLPUBLIC SvXMLEmbeddedObjectHelper final :
  47     public cppu::WeakComponentImplHelper< css::document::XEmbeddedObjectResolver, css::container::XNameAccess >
  48 {
  49     ::osl::Mutex                maMutex;
  50
  51     OUString             maCurContainerStorageName;
  52
  53
  54     css::uno::Reference < css::embed::XStorage > mxRootStorage;  // package
  55     ::comphelper::IEmbeddedHelper*             mpDocPersist;
  56     css::uno::Reference < css::embed::XStorage > mxContainerStorage; // container sub package for
  57     css::uno::Reference < css::embed::XStorage > mxTempStorage;  // package
  58                                                 // objects
  59     SvXMLEmbeddedObjectHelperMode       meCreateMode;
  60     std::unique_ptr<std::map< OUString, rtl::Reference<OutputStorageWrapper_Impl> >>
  61                                                  mpStreamMap;
  62
  63     SVX_DLLPRIVATE bool                 ImplGetStorageNames(
  64                                        const OUString& rURLStr,
  65                                        OUString& rContainerStorageName,
  66                                        OUString& rObjectStorageName,
  67                                        bool bInternalToExternal,
  68                                        bool *pGraphicRepl=nullptr,
  69                                        bool *pOasisFormat=nullptr ) const;
  70
  71     SVX_DLLPRIVATE css::uno::Reference < css::embed::XStorage > const & ImplGetContainerStorage(
  72                                     const OUString& rStorageName );
  73
  74     SVX_DLLPRIVATE void                 ImplReadObject(
  75                                     const OUString& rContainerStorageName,
  76                                     OUString& rObjName,
  77                                     const SvGlobalName *pClassId,
  78                                     SvStream* pTemp );
  79
  80     SVX_DLLPRIVATE OUString              ImplInsertEmbeddedObjectURL(
  81                                     const OUString& rURLStr );
  82
  83     SVX_DLLPRIVATE css::uno::Reference< css::io::XInputStream > ImplGetReplacementImage(
  84                                 const css::uno::Reference< css::embed::XEmbeddedObject >& xObj );
  85
  86                                 SvXMLEmbeddedObjectHelper();
  87                                 virtual ~SvXMLEmbeddedObjectHelper() override;
  88     void                        Init( const css::uno::Reference < css::embed::XStorage >&,
  89                                       ::comphelper::IEmbeddedHelper& rDocPersist,
  90                                       SvXMLEmbeddedObjectHelperMode eCreateMode );
  91
  92     virtual void SAL_CALL       disposing() override;
  93
  94 public:
  95                                 SvXMLEmbeddedObjectHelper(
  96                                     ::comphelper::IEmbeddedHelper& rDocPersist,
  97                                     SvXMLEmbeddedObjectHelperMode eCreateMode );
  98
  99     static rtl::Reference<SvXMLEmbeddedObjectHelper> Create(
 100                                     const css::uno::Reference < css::embed::XStorage >&,
 101                                     ::comphelper::IEmbeddedHelper& rDocPersist,
 102                                     SvXMLEmbeddedObjectHelperMode eCreateMode );
 103     static rtl::Reference<SvXMLEmbeddedObjectHelper>   Create(
 104                                     ::comphelper::IEmbeddedHelper& rDocPersist,
 105                                     SvXMLEmbeddedObjectHelperMode eCreateMode );
 106
 107     // XEmbeddedObjectResolver
 108     virtual OUString SAL_CALL resolveEmbeddedObjectURL( const OUString& aURL ) override;
 109
 110     // XNameAccess
 111     virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
 112     virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
 113     virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
 114
 115     // XNameAccess
 116     virtual css::uno::Type SAL_CALL getElementType(  ) override;
 117     virtual sal_Bool SAL_CALL hasElements(  ) override;
 118
 119
 120     static void splitObjectURL(const OUString& aURLNoPar,
 121         OUString& rContainerStorageName,
 122         OUString& rObjectStorageName);
 123 };
 124
 125 #endif // INCLUDED_SVX_XMLEOHLP_HXX
 126
 127 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */