binfilter/inc/bf_svtools/strmadpt.hxx

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  30
  31 #ifndef SVTOOLS_STRMADPT_HXX
  32 #define SVTOOLS_STRMADPT_HXX
  33
  34 #ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HPP_
  35 #include <com/sun/star/io/XInputStream.hpp>
  36 #endif
  37 #ifndef _COM_SUN_STAR_IO_XOUTPUTSTREAM_HPP_
  38 #include <com/sun/star/io/XOutputStream.hpp>
  39 #endif
  40 #ifndef _COM_SUN_STAR_IO_XSEEKABLE_HPP_
  41 #include <com/sun/star/io/XSeekable.hpp>
  42 #endif
  43 #ifndef _CPPUHELPER_WEAK_HXX_
  44 #include <cppuhelper/weak.hxx>
  45 #endif
  46 #ifndef _STREAM_HXX
  47 #include <tools/stream.hxx>
  48 #endif
  49 namespace binfilter
  50 {
  51
  52
  53 //============================================================================
  54 class  SvOutputStreamOpenLockBytes: public SvOpenLockBytes
  55 {
  56         com::sun::star::uno::Reference< com::sun::star::io::XOutputStream >
  57             m_xOutputStream;
  58         sal_uInt32 m_nPosition;
  59
  60 public:
  61         TYPEINFO();
  62
  63         SvOutputStreamOpenLockBytes(
  64                     const com::sun::star::uno::Reference<
  65                                   com::sun::star::io::XOutputStream > &
  66                             rTheOutputStream):
  67                 m_xOutputStream(rTheOutputStream), m_nPosition(0) {}
  68
  69         virtual ErrCode ReadAt(ULONG, void *, ULONG, ULONG *) const;
  70
  71         virtual ErrCode WriteAt(ULONG nPos, const void * pBuffer, ULONG nCount,
  72                                                         ULONG * pWritten);
  73
  74         virtual ErrCode Flush() const;
  75
  76         virtual ErrCode SetSize(ULONG);
  77
  78         virtual ErrCode Stat(SvLockBytesStat * pStat, SvLockBytesStatFlag) const;
  79
  80         virtual ErrCode FillAppend(const void * pBuffer, ULONG nCount,
  81                                                            ULONG * pWritten);
  82
  83         virtual ULONG Tell() const;
  84
  85         virtual ULONG Seek(ULONG);
  86
  87         virtual void Terminate();
  88 };
  89
  90 //============================================================================
  91 class  SvLockBytesInputStream: public cppu::OWeakObject,
  92                                                           public com::sun::star::io::XInputStream,
  93                                                           public com::sun::star::io::XSeekable
  94 {
  95         SvLockBytesRef m_xLockBytes;
  96         sal_Int64 m_nPosition;
  97         bool m_bDone;
  98
  99 public:
 100         SvLockBytesInputStream(SvLockBytes * pTheLockBytes):
 101                 m_xLockBytes(pTheLockBytes), m_nPosition(0), m_bDone(false) {}
 102
 103         virtual com::sun::star::uno::Any SAL_CALL
 104         queryInterface(const com::sun::star::uno::Type & rType)
 105                 throw (com::sun::star::uno::RuntimeException);
 106
 107         virtual void SAL_CALL acquire() throw();
 108
 109         virtual void SAL_CALL release() throw();
 110
 111     virtual sal_Int32 SAL_CALL
 112         readBytes(com::sun::star::uno::Sequence< sal_Int8 > & rData,
 113                           sal_Int32 nBytesToRead)
 114                 throw (com::sun::star::io::IOException,
 115                            com::sun::star::uno::RuntimeException);
 116
 117     virtual sal_Int32 SAL_CALL
 118         readSomeBytes(com::sun::star::uno::Sequence< sal_Int8 > & rData,
 119                                   sal_Int32 nMaxBytesToRead)
 120                 throw (com::sun::star::io::IOException,
 121                            com::sun::star::uno::RuntimeException);
 122
 123     virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip)
 124                 throw (com::sun::star::io::IOException,
 125                            com::sun::star::uno::RuntimeException);
 126
 127     virtual sal_Int32 SAL_CALL available()
 128                 throw (com::sun::star::io::IOException,
 129                            com::sun::star::uno::RuntimeException);
 130
 131     virtual void SAL_CALL closeInput()
 132                 throw (com::sun::star::io::IOException,
 133                            com::sun::star::uno::RuntimeException);
 134
 135     virtual void SAL_CALL seek(sal_Int64 nLocation)
 136                 throw (com::sun::star::lang::IllegalArgumentException,
 137                            com::sun::star::io::IOException,
 138                            com::sun::star::uno::RuntimeException);
 139
 140     virtual sal_Int64 SAL_CALL getPosition()
 141                 throw (com::sun::star::io::IOException,
 142                            com::sun::star::uno::RuntimeException);
 143
 144     virtual sal_Int64 SAL_CALL getLength()
 145                 throw (com::sun::star::io::IOException,
 146                            com::sun::star::uno::RuntimeException);
 147 };
 148
 149 }
 150
 151 #endif // SVTOOLS_STRMADPT_HXX
 152