#if !defined (_UTILITY_H_)
#define _UTILITY_H_


//.......................................................................................................................
// Utility functions
//.......................................................................................................................

//.......................................................................................................................
// Function prototypes 
//.......................................................................................................................
L_INT    GetItemIndex    ( L_INT* pnTable, L_INT nItem )  ;
L_BOOL   UpdataIfValid   ( HWND hdlg, L_INT nItemID, L_INT nMin, L_INT nMax, L_INT* nDestVar, L_BOOL bSigned ) ;
L_BOOL   DoChooseFont    ( HWND hdlg, LPLOGFONT plogFont ) ;
COLORREF DoChooseColor   ( COLORREF crCurrentColor ) ;
LPCTSTR  GetAppName      ( ) ;
LPCTSTR  GetHelpFileName ( ) ;
L_BOOL   CenterWindow    ( HWND hwndCentered, HWND hwndPreferredOwner ) ;

#define DIM(a)  (sizeof(a)/sizeof(a[0])) 

//.......................................................................................................................
// Diagnostic functions
//.......................................................................................................................
#ifdef _DEBUG

//.......................................................................................................................
// Function prototypes
//.......................................................................................................................
L_BOOL assertFailedOnLine ( LPCSTR lpszFileName, L_INT nLine ) ;

#define THIS_FILE          __FILE__

#define ASSERT(f) { if (!(f) && assertFailedOnLine (THIS_FILE, __LINE__)) { FatalExit (0); } }

#define VERIFY(f)          ASSERT(f)

#else   // _DEBUG

#define ASSERT(f)          ((L_VOID)0)
#define VERIFY(f)          ((L_VOID)(f))

#endif // !_DEBUG

#endif // _UTILITY_H_