sd/inc/sdiocmpt.hxx

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  30
  31 #ifndef _SD_SDIOCMPT_HXX
  32 #define _SD_SDIOCMPT_HXX
  33
  34 #include <tools/stream.hxx>
  35
  36 //////////////////////////////////////////////////////////////////////////////
  37 class SvStream;
  38
  39 class old_SdrDownCompat
  40 {
  41 protected:
  42     SvStream&                                   rStream;
  43     UINT32                                              nSubRecSiz;
  44     UINT32                                              nSubRecPos;
  45     UINT16                                              nMode;
  46     BOOL                                                bOpen;
  47
  48 protected:
  49     void Read();
  50     void Write();
  51
  52 public:
  53     old_SdrDownCompat(SvStream& rNewStream, UINT16 nNewMode);
  54     ~old_SdrDownCompat();
  55     void  OpenSubRecord();
  56     void  CloseSubRecord();
  57 };
  58 //////////////////////////////////////////////////////////////////////////////
  59 #include "sddllapi.h"
  60
  61 #define SDIOCOMPAT_VERSIONDONTKNOW (UINT16)0xffff
  62
  63 class SD_DLLPUBLIC SdIOCompat : public old_SdrDownCompat
  64 {
  65 private:
  66     UINT16 nVersion;
  67
  68 public:
  69                 // nNewMode: STREAM_READ oder STREAM_WRITE
  70                 // nVer:         nur beim Schreiben angeben
  71             SdIOCompat(SvStream& rNewStream, USHORT nNewMode,
  72                        UINT16 nVer = SDIOCOMPAT_VERSIONDONTKNOW);
  73             ~SdIOCompat();
  74     UINT16      GetVersion() const { return nVersion; }
  75 };
  76
  77 #endif          // _SD_SDIOCMPT_HXX
  78
  79