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28 : :
29 : : #ifndef _XMLGRHLP_HXX
30 : : #define _XMLGRHLP_HXX
31 : :
32 : : #include <cppuhelper/compbase2.hxx>
33 : : #include <osl/mutex.hxx>
34 : : #include <svtools/grfmgr.hxx>
35 : : #include <vector>
36 : : #include <set>
37 : : #include <utility>
38 : : #include <com/sun/star/document/XGraphicObjectResolver.hpp>
39 : : #include <com/sun/star/document/XBinaryStreamResolver.hpp>
40 : : #include <com/sun/star/embed/XStorage.hpp>
41 : : #include "svx/svxdllapi.h"
42 : :
43 : : // ----------------------
44 : : // - SvXMLGraphicHelper -
45 : : // ----------------------
46 : :
47 : : enum SvXMLGraphicHelperMode
48 : : {
49 : : GRAPHICHELPER_MODE_READ = 0,
50 : : GRAPHICHELPER_MODE_WRITE = 1
51 : : };
52 : :
53 : : // ----------------------
54 : : // - SvXMLGraphicHelper -
55 : : // ----------------------
56 : 360 : struct SvxGraphicHelperStream_Impl
57 : : {
58 : : ::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage > xStorage;
59 : : ::com::sun::star::uno::Reference < ::com::sun::star::io::XStream > xStream;
60 : : };
61 : :
62 : : class SVX_DLLPUBLIC SvXMLGraphicHelper : public ::cppu::WeakComponentImplHelper2< ::com::sun::star::document::XGraphicObjectResolver,
63 : : ::com::sun::star::document::XBinaryStreamResolver >
64 : : {
65 : : private:
66 : :
67 : : typedef ::std::pair< ::rtl::OUString, ::rtl::OUString > URLPair;
68 : : typedef ::std::vector< URLPair > URLPairVector;
69 : : typedef ::std::vector< GraphicObject > GraphicObjectVector;
70 : : typedef ::std::set< ::rtl::OUString > URLSet;
71 : : typedef ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > > GraphicOutputStreamVector;
72 : :
73 : : ::osl::Mutex maMutex;
74 : : ::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage > mxRootStorage;
75 : : ::rtl::OUString maCurStorageName;
76 : : URLPairVector maGrfURLs;
77 : : GraphicObjectVector maGrfObjs;
78 : : GraphicOutputStreamVector maGrfStms;
79 : : URLSet maURLSet;
80 : : SvXMLGraphicHelperMode meCreateMode;
81 : : sal_Bool mbDirect;
82 : :
83 : : SVX_DLLPRIVATE sal_Bool ImplGetStreamNames( const ::rtl::OUString& rURLStr,
84 : : ::rtl::OUString& rPictureStorageName,
85 : : ::rtl::OUString& rPictureStreamName );
86 : : SVX_DLLPRIVATE ::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage > ImplGetGraphicStorage( const ::rtl::OUString& rPictureStorageName );
87 : : SVX_DLLPRIVATE SvxGraphicHelperStream_Impl ImplGetGraphicStream( const ::rtl::OUString& rPictureStorageName,
88 : : const ::rtl::OUString& rPictureStreamName,
89 : : sal_Bool bTruncate );
90 : : SVX_DLLPRIVATE String ImplGetGraphicMimeType( const String& rFileName ) const;
91 : : SVX_DLLPRIVATE Graphic ImplReadGraphic( const ::rtl::OUString& rPictureStorageName,
92 : : const ::rtl::OUString& rPictureStreamName );
93 : : SVX_DLLPRIVATE sal_Bool ImplWriteGraphic( const ::rtl::OUString& rPictureStorageName,
94 : : const ::rtl::OUString& rPictureStreamName,
95 : : const ::rtl::OUString& rGraphicId,
96 : : bool bUseGfxLink );
97 : : SVX_DLLPRIVATE void ImplInsertGraphicURL( const ::rtl::OUString& rURLStr, sal_uInt32 nInsertPos, rtl::OUString& rRequestedFileName );
98 : :
99 : : protected:
100 : : SvXMLGraphicHelper();
101 : : ~SvXMLGraphicHelper();
102 : : void Init( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage >& xXMLStorage,
103 : : SvXMLGraphicHelperMode eCreateMode,
104 : : sal_Bool bDirect );
105 : :
106 : : virtual void SAL_CALL disposing();
107 : :
108 : : public:
109 : : SvXMLGraphicHelper( SvXMLGraphicHelperMode eCreateMode );
110 : :
111 : : static SvXMLGraphicHelper* Create( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XStorage >& rXMLStorage,
112 : : SvXMLGraphicHelperMode eCreateMode,
113 : : sal_Bool bDirect = sal_True );
114 : : static SvXMLGraphicHelper* Create( SvXMLGraphicHelperMode eCreateMode );
115 : :
116 : : static void Destroy( SvXMLGraphicHelper* pSvXMLGraphicHelper );
117 : :
118 : : public:
119 : :
120 : : // XGraphicObjectResolver
121 : : virtual ::rtl::OUString SAL_CALL resolveGraphicObjectURL( const ::rtl::OUString& aURL ) throw(::com::sun::star::uno::RuntimeException);
122 : :
123 : : // XBinaryStreamResolver
124 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream( const ::rtl::OUString& rURL ) throw (::com::sun::star::uno::RuntimeException);
125 : : virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > SAL_CALL createOutputStream( ) throw (::com::sun::star::uno::RuntimeException);
126 : : virtual ::rtl::OUString SAL_CALL resolveOutputStream( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& rxBinaryStream ) throw (::com::sun::star::uno::RuntimeException);
127 : : };
128 : :
129 : :
130 : : // for instantiation via service manager
131 : : namespace svx
132 : : {
133 : : /** Create this with createInstanceWithArguments. service name
134 : : "com.sun.star.comp.Svx.GraphicImportHelper", one argument which is the
135 : : XStorage. Without arguments no helper class is created. With an empty
136 : : argument the helper class is created and initialized like in the CTOR to
137 : : SvXMLGraphicHelper that only gets the create mode.
138 : :
139 : : You should call dispose after you no longer need this component.
140 : :
141 : : uses eCreateMode == GRAPHICHELPER_MODE_READ, bDirect == sal_True in
142 : : SvXMLGraphicHelper
143 : : */
144 : : 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 );
145 : : SVX_DLLPUBLIC ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL SvXMLGraphicImportHelper_getSupportedServiceNames() throw();
146 : : SVX_DLLPUBLIC ::rtl::OUString SAL_CALL SvXMLGraphicImportHelper_getImplementationName() throw();
147 : :
148 : : /** Create this with createInstanceWithArguments. service name
149 : : "com.sun.star.comp.Svx.GraphicExportHelper", one argument which is the
150 : : XStorage. Without arguments no helper class is created. With an empty
151 : : argument the helper class is created and initialized like in the CTOR to
152 : : SvXMLGraphicHelper that only gets the create mode
153 : :
154 : : To write the Pictures stream, you have to call dispose at this component.
155 : : Make sure you call dipose before you commit the parent storage.
156 : :
157 : : uses eCreateMode == GRAPHICHELPER_MODE_WRITE, bDirect == sal_True in
158 : : SvXMLGraphicHelper
159 : : */
160 : : 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 );
161 : : SVX_DLLPUBLIC ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL SvXMLGraphicExportHelper_getSupportedServiceNames() throw();
162 : : SVX_DLLPUBLIC ::rtl::OUString SAL_CALL SvXMLGraphicExportHelper_getImplementationName() throw();
163 : : }
164 : :
165 : : #endif
166 : :
167 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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