VC++ 5 compatibility

[wxWidgets.git] / include / wx / math.h

diff --git a/include/wx/math.h b/include/wx/math.h
index c847a7875c7a9a8f91f4215687ac31b53fe88031..cd96cd6bee948a38afcfa64e828f538bf3892d50 100644 (file)
--- a/include/wx/math.h
+++ b/include/wx/math.h
@@ -1,13 +1,15 @@
-/////////////////////////////////////////////////////////////////////////////
-// Name:        math.h
-// Purpose:     Declarations/definitions of common math functions
-// Author:      John Labenski and others
-// Modified by:
-// Created:     02/02/03
-// RCS-ID:      
-// Copyright:   (c)
-// Licence:     wxWidgets licence
-/////////////////////////////////////////////////////////////////////////////
+/**
+* Name:        math.h
+* Purpose:     Declarations/definitions of common math functions
+* Author:      John Labenski and others
+* Modified by:
+* Created:     02/02/03
+* RCS-ID:
+* Copyright:   (c)
+* Licence:     wxWindows licence
+*/
+
+/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
 
 #ifndef _WX_MATH_H_
 #define _WX_MATH_H_
@@ -18,14 +20,20 @@
 
 #include "wx/defs.h"
 
-// unknown __VISAGECC__, __SYMANTECCC__
+#include <math.h>
+
+#ifndef M_PI
+    #define M_PI 3.1415926535897932384626433832795
+#endif
+
+/* unknown __VISAGECC__, __SYMANTECCC__ */
 
 #if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__WATCOMC__)
     #include <float.h>
     #define wxFinite(x) _finite(x)
 #elif defined(__GNUG__)||defined(__GNUWIN32__)||defined(__DJGPP__)|| \
       defined(__SGI_CC__)||defined(__SUNCC__)||defined(__XLC__)|| \
-         defined(__HPUX__)||defined(__MWERKS__)
+      defined(__HPUX__)||defined(__MWERKS__)
     #define wxFinite(x) finite(x)
 #else
     #define wxFinite(x) ((x) == (x))
@@ -36,11 +44,12 @@
     #define wxIsNaN(x) _isnan(x)
 #elif defined(__GNUG__)||defined(__GNUWIN32__)||defined(__DJGPP__)|| \
       defined(__SGI_CC__)||defined(__SUNCC__)||defined(__XLC__)|| \
-         defined(__HPUX__)||defined(__MWERKS__)
-       #define wxIsNaN(x) isnan(x)
+      defined(__HPUX__)||defined(__MWERKS__)
+    #define wxIsNaN(x) isnan(x)
 #else
     #define wxIsNaN(x) ((x) != (x))
 #endif
 
 
-#endif // _WX_MATH_H_
+#endif
+       /* _WX_MATH_H_ */