xref: /AOO41X/main/svl/inc/svl/instrm.hxx (revision 39a19a47feaddbaa21988da8c7bf801707fd3d48)
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21 
22 
23 
24 #ifndef SVTOOLS_INSTRM_HXX
25 #define SVTOOLS_INSTRM_HXX
26 
27 #include "svl/svldllapi.h"
28 #include <com/sun/star/uno/Reference.h>
29 #include <tools/stream.hxx>
30 
31 namespace com { namespace sun { namespace star { namespace io {
32     class XInputStream;
33     class XSeekable;
34 } } } }
35 
36 class SvDataPipe_Impl;
37 
38 //============================================================================
39 class SVL_DLLPUBLIC SvInputStream: public SvStream
40 {
41     com::sun::star::uno::Reference< com::sun::star::io::XInputStream >
42         m_xStream;
43     com::sun::star::uno::Reference< com::sun::star::io::XSeekable >
44         m_xSeekable;
45     SvDataPipe_Impl * m_pPipe;
46     sal_uLong m_nSeekedFrom;
47 
48     SVL_DLLPRIVATE bool open();
49 
50     SVL_DLLPRIVATE virtual sal_uLong GetData(void * pData, sal_uLong nSize);
51 
52     SVL_DLLPRIVATE virtual sal_uLong PutData(void const *, sal_uLong);
53 
54     SVL_DLLPRIVATE virtual sal_uLong SeekPos(sal_uLong nPos);
55 
56     SVL_DLLPRIVATE virtual void FlushData();
57 
58     SVL_DLLPRIVATE virtual void SetSize(sal_uLong);
59 
60 public:
61     SvInputStream(
62         com::sun::star::uno::Reference< com::sun::star::io::XInputStream >
63                 const &
64             rTheStream);
65 
66     virtual ~SvInputStream();
67 
68     virtual sal_uInt16 IsA() const;
69 
70     virtual void AddMark(sal_uLong nPos);
71 
72     virtual void RemoveMark(sal_uLong nPos);
73 };
74 
75 #endif // SVTOOLS_INSTRM_HXX
76 
77