atldef.h

#ifndef __ATLDEF__H__
#define __ATLDEF__H__
 
#ifdef _WIN32
#define HIMETRIC_PER_INCH   2540
#define MAP_PIX_TO_LOGHIM(x,ppli)   MulDiv(HIMETRIC_PER_INCH, (x), (ppli))
#define MAP_LOGHIM_TO_PIX(x,ppli)   MulDiv((ppli), (x), HIMETRIC_PER_INCH)
#endif
 
#ifndef ATLTRACENOTIMPL
#define ATLENSURE_THROW(a,b)
#endif
 
#ifndef ATLTRACENOTIMPL
#define ATLTRACENOTIMPL(funcname)   return E_NOTIMPL
#endif
 
#ifndef ATLASSERT
#define ATLASSERT SASSERT
#endif // ATLASSERT
 
#ifndef ATLASSUME
#define ATLASSUME(expr) do { ATLASSERT(expr); } while(0)
#endif // ATLASSUME
 
#ifndef ATL_NO_VTABLE
#ifdef _WIN32
#define ATL_NO_VTABLE    __declspec(novtable)
#else
#define ATL_NO_VTABLE
#endif
#endif
 
#endif // __ATLDEF__H__