xref: /aoo42x/main/tools/inc/tools/vcompat.hxx (revision cdf0e10c)
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27 #ifndef _VCOMPAT_HXX
28 #define _VCOMPAT_HXX
29 
30 #include "tools/toolsdllapi.h"
31 #include <tools/solar.h>
32 
33 // -----------
34 // - Defines -
35 // -----------
36 
37 #define COMPAT_FORMAT( char1, char2, char3, char4 ) \
38 	((sal_uInt32)((((sal_uInt32)(char)(char1)))|				\
39 	(((sal_uInt32)(char)(char2))<<8UL)|					\
40 	(((sal_uInt32)(char)(char3))<<16UL)|					\
41 	((sal_uInt32)(char)(char4))<<24UL))
42 
43 // --------------
44 // - ImplCompat -
45 // --------------
46 
47 class SvStream;
48 
49 class TOOLS_DLLPUBLIC VersionCompat
50 {
51     SvStream*		mpRWStm;
52     sal_uInt32			mnCompatPos;
53     sal_uInt32			mnTotalSize;
54     sal_uInt16			mnStmMode;
55     sal_uInt16			mnVersion;
56 
57 					VersionCompat() {}
58 					VersionCompat( const VersionCompat& ) {}
59     VersionCompat&	operator=( const VersionCompat& ) { return *this; }
60     sal_Bool			operator==( const VersionCompat& ) { return sal_False; }
61 
62 public:
63 
64 					VersionCompat( SvStream& rStm, sal_uInt16 nStreamMode, sal_uInt16 nVersion = 1 );
65 					~VersionCompat();
66 
67     sal_uInt16			GetVersion() const { return mnVersion; }
68 };
69 
70 #endif // _VCOMPAT_HXX
71