Remove sm_cocoaDelegate singleton. We need per-instance data anyway so we

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

diff --git a/include/wx/math.h b/include/wx/math.h
index c1d945c1e212dad1f7b23ff11b9457e8db84588a..5c7b91e7d8a7ee702012417905ed8ac5b54fb0f2 100644 (file)
--- a/include/wx/math.h
+++ b/include/wx/math.h
@@ -14,10 +14,6 @@
 #ifndef _WX_MATH_H_
 #define _WX_MATH_H_
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "math.h"
-#endif
-
 #include "wx/defs.h"
 
 #include <math.h>
@@ -80,5 +76,43 @@
     #define wxIsNaN(x) ((x) != (x))
 #endif
 
+#ifdef __cplusplus
+#ifdef __INTELC__
+inline bool wxIsSameDouble(double x, double y)
+{
+    // VZ: this warning, given for operators==() and !=() is not wrong, as ==
+    //     shouldn't be used with doubles, but we get too many of them and
+    //     removing these operators is probably not a good idea
+    //
+    //     Maybe we should alway compare doubles up to some "epsilon" precision
+    #pragma warning(push)
+
+    // floating-point equality and inequality comparisons are unreliable
+    #pragma warning(disable: 1572)
+
+    return x == y;
+
+    #pragma warning(pop)
+}
+#else /* !__INTELC__ */
+inline bool wxIsSameDouble(double x, double y) { return x == y; }
+#endif /* __INTELC__/!__INTELC__ */
+
+inline bool wxIsNullDouble(double x) { return wxIsSameDouble(x, 0.); }
+#endif /* __cplusplus */
+
+
+#if wxUSE_APPLE_IEEE
+#ifdef __cplusplus
+    extern "C" {
+#endif
+    /* functions from common/extended.c */
+    extern wxFloat64 ConvertFromIeeeExtended(const wxInt8 *bytes);
+    extern void ConvertToIeeeExtended(wxFloat64 num, wxInt8 *bytes);
+#ifdef __cplusplus
+    }
+#endif
+#endif /* wxUSE_APPLE_IEEE */
+
 
 #endif /* _WX_MATH_H_ */