binfilter/inc/bf_svtools/instrm.hxx

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  30
  31 #ifndef SVTOOLS_INSTRM_HXX
  32 #define SVTOOLS_INSTRM_HXX
  33
  34
  35 #ifndef _COM_SUN_STAR_UNO_REFERENCE_H_
  36 #include <com/sun/star/uno/Reference.h>
  37 #endif
  38 #ifndef _STREAM_HXX
  39 #include <tools/stream.hxx>
  40 #endif
  41
  42 namespace com { namespace sun { namespace star { namespace io {
  43     class XInputStream;
  44     class XSeekable;
  45 } } } }
  46
  47 namespace binfilter
  48 {
  49
  50 class SvDataPipe_Impl;
  51
  52 //============================================================================
  53 class  SvInputStream: public SvStream
  54 {
  55     com::sun::star::uno::Reference< com::sun::star::io::XInputStream >
  56         m_xStream;
  57     com::sun::star::uno::Reference< com::sun::star::io::XSeekable >
  58         m_xSeekable;
  59     SvDataPipe_Impl * m_pPipe;
  60     ULONG m_nSeekedFrom;
  61
  62      bool open();
  63
  64      virtual ULONG GetData(void * pData, ULONG nSize);
  65
  66      virtual ULONG PutData(void const *, ULONG);
  67
  68      virtual ULONG SeekPos(ULONG nPos);
  69
  70      virtual void FlushData();
  71
  72      virtual void SetSize(ULONG);
  73
  74 public:
  75     SvInputStream(
  76         com::sun::star::uno::Reference< com::sun::star::io::XInputStream >
  77                 const &
  78             rTheStream);
  79
  80     virtual ~SvInputStream();
  81
  82     virtual USHORT IsA() const;
  83
  84     virtual void AddMark(ULONG nPos);
  85
  86     virtual void RemoveMark(ULONG nPos);
  87 };
  88
  89 }
  90
  91 #endif // SVTOOLS_INSTRM_HXX
  92