xref: /trunk/main/sd/inc/sdiocmpt.hxx (revision cdf0e10c)
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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