xref: /trunk/main/sd/inc/sdiocmpt.hxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 #ifndef _SD_SDIOCMPT_HXX
29 #define _SD_SDIOCMPT_HXX
30 
31 #include <tools/stream.hxx>
32 
33 //////////////////////////////////////////////////////////////////////////////
34 class SvStream;
35 
36 class old_SdrDownCompat
37 {
38 protected:
39     SvStream&                   rStream;
40     sal_uInt32                      nSubRecSiz;
41     sal_uInt32                      nSubRecPos;
42     sal_uInt16                      nMode;
43     sal_Bool                        bOpen;
44 
45 protected:
46     void Read();
47     void Write();
48 
49 public:
50     old_SdrDownCompat(SvStream& rNewStream, sal_uInt16 nNewMode);
51     ~old_SdrDownCompat();
52     void  OpenSubRecord();
53     void  CloseSubRecord();
54 };
55 //////////////////////////////////////////////////////////////////////////////
56 #include "sddllapi.h"
57 
58 #define SDIOCOMPAT_VERSIONDONTKNOW (sal_uInt16)0xffff
59 
60 class SD_DLLPUBLIC SdIOCompat : public old_SdrDownCompat
61 {
62 private:
63     sal_uInt16 nVersion;
64 
65 public:
66                 // nNewMode: STREAM_READ oder STREAM_WRITE
67                 // nVer:     nur beim Schreiben angeben
68             SdIOCompat(SvStream& rNewStream, sal_uInt16 nNewMode,
69                        sal_uInt16 nVer = SDIOCOMPAT_VERSIONDONTKNOW);
70             ~SdIOCompat();
71     sal_uInt16  GetVersion() const { return nVersion; }
72 };
73 
74 #endif      // _SD_SDIOCMPT_HXX
75 
76 
77