Compilation fix for old GCC versions.

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

diff --git a/include/wx/defs.h b/include/wx/defs.h
index bdc630b91dcbf292b7e8463ffe980df4e9e67cd0..e22a7d625e89cf9cc6c2bee7d453a38305e65424 100644 (file)
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -375,7 +375,7 @@ typedef int wxWindowID;
         /*  VC++ 6.0 and 5.0 have std::wstring (what about earlier versions?) */
         #define HAVE_STD_WSTRING
     #elif ( defined(__MINGW32__) || defined(__CYGWIN32__) ) \
-          && wxCHECK_GCC_VERSION(3, 1)
+          && wxCHECK_GCC_VERSION(3, 3)
         /*  GCC 3.1 has std::wstring; 3.0 never was in MinGW, 2.95 hasn't it */
         #define HAVE_STD_WSTRING
     #endif
@@ -658,6 +658,18 @@ typedef int wxCoord;
 
 enum {  wxDefaultCoord = -1 };
 
+/*  round-to-nearest (used in scaling) */
+#ifdef __cplusplus
+inline wxCoord wxCoordRound(const float& f)
+{
+    return (f > 0) ? (wxCoord)(f + 0.5) : (f < 0) ? (wxCoord)(f - 0.5) : 0;
+}
+inline wxCoord wxCoordRound(const double& f)
+{
+    return (f > 0) ? (wxCoord)(f + 0.5) : (f < 0) ? (wxCoord)(f - 0.5) : 0;
+}
+#endif
+
 /*  ---------------------------------------------------------------------------- */
 /*  define fixed length types */
 /*  ---------------------------------------------------------------------------- */
@@ -969,7 +981,7 @@ inline void *wxUIntToPtr(wxUIntPtr p)
         #define wxULongLong_t unsigned wxLongLong_t
     #endif
 
-    /*  these macros allow to definea 64 bit constants in a portable way */
+    /*  these macros allow to define 64 bit constants in a portable way */
     #define wxLL(x) wxCONCAT(x, wxLongLongSuffix)
     #define wxULL(x) wxCONCAT(x, wxCONCAT(u, wxLongLongSuffix))
 
@@ -979,7 +991,7 @@ inline void *wxUIntToPtr(wxUIntPtr p)
     #define wxHAS_INT64 1
 
 #elif wxUSE_LONGLONG
-    /*  these macros allow to definea 64 bit constants in a portable way */
+    /*  these macros allow to define 64 bit constants in a portable way */
     #define wxLL(x) wxLongLong(x)
     #define wxULL(x) wxULongLong(x)