include/svx/xmleohlp.hxx

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   9  * This file incorporates work covered by the following license notice:
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  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  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/container/XNameContainer.hpp>
  26 #include <com/sun/star/document/XEmbeddedObjectResolver.hpp>
  27 #include <com/sun/star/container/XNameAccess.hpp>
  28 #include <com/sun/star/embed/XEmbeddedObject.hpp>
  29 #include <svx/svxdllapi.h>
  30 #include <rtl/ref.hxx>
  31 #include <map>
  32 #include <memory>
  33
  34 enum class SvXMLEmbeddedObjectHelperMode
  35 {
  36     Read, Write
  37 };
  38
  39 namespace comphelper { class IEmbeddedHelper; }
  40
  41 class SvGlobalName;
  42 class OutputStorageWrapper_Impl;
  43
  44
  45 class SVX_DLLPUBLIC SvXMLEmbeddedObjectHelper final :
  46     public cppu::WeakComponentImplHelper< css::document::XEmbeddedObjectResolver, css::container::XNameAccess >
  47 {
  48     ::osl::Mutex                maMutex;
  49
  50     OUString             maCurContainerStorageName;
  51
  52
  53     css::uno::Reference < css::embed::XStorage > mxRootStorage;  // package
  54     ::comphelper::IEmbeddedHelper*             mpDocPersist;
  55     css::uno::Reference < css::embed::XStorage > mxContainerStorage; // container sub package for
  56     css::uno::Reference < css::embed::XStorage > mxTempStorage;  // package
  57                                                 // objects
  58     SvXMLEmbeddedObjectHelperMode       meCreateMode;
  59     std::unique_ptr<std::map< OUString, rtl::Reference<OutputStorageWrapper_Impl> >>
  60                                                  mpStreamMap;
  61
  62     SVX_DLLPRIVATE bool                 ImplGetStorageNames(
  63                                        const OUString& rURLStr,
  64                                        OUString& rContainerStorageName,
  65                                        OUString& rObjectStorageName,
  66                                        bool bInternalToExternal,
  67                                        bool *pGraphicRepl=nullptr,
  68                                        bool *pOasisFormat=nullptr ) const;
  69
  70     SVX_DLLPRIVATE css::uno::Reference < css::embed::XStorage > const & ImplGetContainerStorage(
  71                                     const OUString& rStorageName );
  72
  73     SVX_DLLPRIVATE void                 ImplReadObject(
  74                                     const OUString& rContainerStorageName,
  75                                     OUString& rObjName,
  76                                     const SvGlobalName *pClassId,
  77                                     SvStream* pTemp );
  78
  79     SVX_DLLPRIVATE OUString              ImplInsertEmbeddedObjectURL(
  80                                     const OUString& rURLStr );
  81
  82     SVX_DLLPRIVATE css::uno::Reference< css::io::XInputStream > ImplGetReplacementImage(
  83                                 const css::uno::Reference< css::embed::XEmbeddedObject >& xObj );
  84
  85                                 SvXMLEmbeddedObjectHelper();
  86                                 virtual ~SvXMLEmbeddedObjectHelper() override;
  87     void                        Init( const css::uno::Reference < css::embed::XStorage >&,
  88                                       ::comphelper::IEmbeddedHelper& rDocPersist,
  89                                       SvXMLEmbeddedObjectHelperMode eCreateMode );
  90
  91     virtual void SAL_CALL       disposing() override;
  92
  93 public:
  94                                 SvXMLEmbeddedObjectHelper(
  95                                     ::comphelper::IEmbeddedHelper& rDocPersist,
  96                                     SvXMLEmbeddedObjectHelperMode eCreateMode );
  97
  98     static rtl::Reference<SvXMLEmbeddedObjectHelper> Create(
  99                                     const css::uno::Reference < css::embed::XStorage >&,
 100                                     ::comphelper::IEmbeddedHelper& rDocPersist,
 101                                     SvXMLEmbeddedObjectHelperMode eCreateMode );
 102     static rtl::Reference<SvXMLEmbeddedObjectHelper>   Create(
 103                                     ::comphelper::IEmbeddedHelper& rDocPersist,
 104                                     SvXMLEmbeddedObjectHelperMode eCreateMode );
 105
 106     // XEmbeddedObjectResolver
 107     virtual OUString SAL_CALL resolveEmbeddedObjectURL( const OUString& aURL ) override;
 108
 109     // XNameAccess
 110     virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
 111     virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
 112     virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
 113
 114     // XNameAccess
 115     virtual css::uno::Type SAL_CALL getElementType(  ) override;
 116     virtual sal_Bool SAL_CALL hasElements(  ) override;
 117
 118
 119     static void splitObjectURL(const OUString& aURLNoPar,
 120         OUString& rContainerStorageName,
 121         OUString& rObjectStorageName);
 122 };
 123
 124 #endif // INCLUDED_SVX_XMLEOHLP_HXX
 125
 126 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */