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130 lines
3.1 KiB
130 lines
3.1 KiB
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1993.
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//
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// File: dfname.hxx
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//
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// Contents: CDfName header
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//
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// Classes: CDfName
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//
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// History: 14-May-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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#ifndef __DFNAME_HXX__
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#define __DFNAME_HXX__
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// A name for a docfile element
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class CDfName
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{
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private:
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BYTE _ab[CBSTORAGENAME];
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WORD _cb;
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public:
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CDfName(void) { _cb = 0; }
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inline void Set(WORD cb, BYTE const *pb);
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void Set(WCHAR const *pwcs) { Set((WORD)((lstrlenW(pwcs)+1)*sizeof(WCHAR)),
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(BYTE const *)pwcs); }
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inline void Set(CDfName const *pdfn);
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CDfName(WORD const cb, BYTE const *pb) { Set(cb, pb); }
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CDfName(WCHAR const *pwcs) { Set(pwcs); }
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WORD GetLength(void) const { return _cb; }
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BYTE *GetBuffer(void) const { return (BYTE *) _ab; }
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// Make a copy of a possibly byte-array name in a WCHAR string
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void CopyString(WCHAR const *pwcs);
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BOOL IsEqual(CDfName const *pdfn) const;
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inline BOOL operator > (CDfName const &dfRight) const;
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inline BOOL operator >= (CDfName const &dfRight) const;
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inline BOOL operator < (CDfName const &dfRight) const;
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inline BOOL operator <= (CDfName const &dfRight) const;
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inline BOOL operator == (CDfName const &dfRight) const;
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inline BOOL operator != (CDfName const &dfRight) const;
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inline int Compare(CDfName const &dfRight) const;
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inline int Compare(CDfName const *pdfRight) const;
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inline void Zero();
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};
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inline int CDfName::Compare(CDfName const &dfRight) const
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{
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int iCmp = GetLength() - dfRight.GetLength();
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if (iCmp == 0)
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{
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iCmp = dfwcsnicmp((WCHAR *)GetBuffer(),
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(WCHAR *)dfRight.GetBuffer(),
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GetLength() / sizeof(WCHAR));
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}
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return(iCmp);
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}
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inline int CDfName::Compare(CDfName const *pdfRight) const
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{
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return Compare(*pdfRight);
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}
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inline BOOL CDfName::operator > (CDfName const &dfRight) const
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{
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return (Compare(dfRight) > 0);
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}
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inline BOOL CDfName::operator >= (CDfName const &dfRight) const
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{
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return (Compare(dfRight) >= 0);
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}
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inline BOOL CDfName::operator < (CDfName const &dfRight) const
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{
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return (Compare(dfRight) < 0);
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}
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inline BOOL CDfName::operator <= (CDfName const &dfRight) const
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{
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return (Compare(dfRight) <= 0);
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}
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inline BOOL CDfName::operator == (CDfName const &dfRight) const
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{
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return (Compare(dfRight) == 0);
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}
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inline BOOL CDfName::operator != (CDfName const &dfRight) const
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{
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return (Compare(dfRight) != 0);
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}
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inline void CDfName::Set(WORD cb, BYTE const *pb)
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{
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if (cb > CBSTORAGENAME)
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cb = CBSTORAGENAME;
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if (pb)
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memcpy(_ab, pb, cb);
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_cb = cb;
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}
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inline void CDfName::Set(CDfName const *pdfn)
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{
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Set(pdfn->GetLength(), pdfn->GetBuffer());
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}
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inline void CDfName::Zero()
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{
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memset (_ab, 0, sizeof(_ab));
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_cb = 0;
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}
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#endif // #ifndef __DFNAME_HXX__
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