#endif
-/* unknown __VISAGECC__, __SYMANTECCC__ */
+#ifdef __cplusplus
-#if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__WATCOMC__)
+/* Any C++11 compiler should provide isfinite() */
+#if __cplusplus >= 201103
+ #include <cmath>
+ #define wxFinite(x) std::isfinite(x)
+#elif defined(__VISUALC__) || defined(__BORLANDC__) || defined(__WATCOMC__)
#include <float.h>
#define wxFinite(x) _finite(x)
-#elif defined(__MINGW64__) || defined(__clang__)
+#elif defined(__MINGW64_TOOLCHAIN__) || defined(__clang__)
/*
add more compilers with C99 support here: using C99 isfinite() is
preferable to using BSD-ish finite()
#define wxIsNaN(x) ((x) != (x))
#endif
-#ifdef __cplusplus
+#ifdef __INTELC__
- #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 always compare doubles up to some "epsilon" precision
+ #pragma warning(push)
- 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 always compare doubles up to some "epsilon" precision
- #pragma warning(push)
+ // floating-point equality and inequality comparisons are unreliable
+ #pragma warning(disable: 1572)
- // floating-point equality and inequality comparisons are unreliable
- #pragma warning(disable: 1572)
+ return x == y;
- return x == y;
+ #pragma warning(pop)
+ }
- #pragma warning(pop)
- }
+#else /* !__INTELC__ */
+ wxGCC_WARNING_SUPPRESS(float-equal)
+ inline bool wxIsSameDouble(double x, double y) { return x == y; }
+ wxGCC_WARNING_RESTORE(float-equal)
- #else /* !__INTELC__ */
- wxGCC_WARNING_SUPPRESS(float-equal)
- inline bool wxIsSameDouble(double x, double y) { return x == y; }
- wxGCC_WARNING_RESTORE(float-equal)
+#endif /* __INTELC__/!__INTELC__ */
- #endif /* __INTELC__/!__INTELC__ */
+inline bool wxIsNullDouble(double x) { return wxIsSameDouble(x, 0.); }
- inline bool wxIsNullDouble(double x) { return wxIsSameDouble(x, 0.); }
+inline int wxRound(double x)
+{
+ wxASSERT_MSG( x > INT_MIN - 0.5 && x < INT_MAX + 0.5,
+ wxT("argument out of supported range") );
+
+ #if defined(HAVE_ROUND)
+ return int(round(x));
+ #else
+ return (int)(x < 0 ? x - 0.5 : x + 0.5);
+ #endif
+}
- inline int wxRound(double x)
- {
- wxASSERT_MSG( x > INT_MIN - 0.5 && x < INT_MAX + 0.5,
- wxT("argument out of supported range") );
-
- #if defined(HAVE_ROUND)
- return int(round(x));
- #else
- return (int)(x < 0 ? x - 0.5 : x + 0.5);
- #endif
- }
#endif /* __cplusplus */