make it possible to build in ANSI build on Windows again

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

diff --git a/include/wx/defs.h b/include/wx/defs.h
index b3ae230a05566caa54d482f6dabce7bf721850be..d3dc341d61cf1860b94b342c3ea47773b2184dea 100644 (file)
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -1139,18 +1139,26 @@ typedef float wxFloat32;
     of treating it as a real fundamental type, set wxWCHAR_T_IS_REAL_TYPE to 0
     for them and to 1 for all the others.
  */
-#if wxUSE_WCHAR_T
+#ifndef wxWCHAR_T_IS_REAL_TYPE
     /*
-        VC++ typedefs wchar_t as unsigned short by default, that is unless
-        /Za or /Zc:wchar_t option is used in which case _WCHAR_T_DEFINED is
-        defined.
+        VC++ typedefs wchar_t as unsigned short by default until VC8, that is
+        unless /Za or /Zc:wchar_t option is used in which case _WCHAR_T_DEFINED
+        is defined.
      */
 #   if defined(__VISUALC__) && !defined(_NATIVE_WCHAR_T_DEFINED)
 #       define wxWCHAR_T_IS_REAL_TYPE 0
 #   else /* compiler having standard-conforming wchar_t */
 #       define wxWCHAR_T_IS_REAL_TYPE 1
 #   endif
-#endif /* wxUSE_WCHAR_T */
+#endif /* !defined(wxWCHAR_T_IS_REAL_TYPE) */
+
+/* Helper macro for doing something dependent on whether wchar_t is or isn't a
+   typedef inside another macro. */
+#if wxWCHAR_T_IS_REAL_TYPE
+    #define wxIF_WCHAR_T_TYPE(x) x
+#else /* !wxWCHAR_T_IS_REAL_TYPE */
+    #define wxIF_WCHAR_T_TYPE(x)
+#endif /* wxWCHAR_T_IS_REAL_TYPE/!wxWCHAR_T_IS_REAL_TYPE */
 
 /*
    This constant should be used instead of NULL in vararg functions taking
@@ -2522,6 +2530,36 @@ typedef void*       WXDisplay;
 
 #ifdef __WXCOCOA__
 
+/* Definitions of 32-bit/64-bit types
+ * These are typedef'd exactly the same way in newer OS X headers so
+ * redefinition when real headers are included should not be a problem.  If
+ * it is, the types are being defined wrongly here.
+ * The purpose of these types is so they can be used from public wx headers.
+ * and also because the older (pre-Leopard) headers don't define them.
+ */
+
+/* NOTE: We don't pollute namespace with CGFLOAT_MIN/MAX/IS_DOUBLE macros
+ * since they are unlikely to be needed in a public header.
+ */
+#if defined(__LP64__) && __LP64__
+       typedef double CGFloat;
+#else
+       typedef float CGFloat;
+#endif
+
+#if (defined(__LP64__) && __LP64__) || (defined(NS_BUILD_32_LIKE_64) && NS_BUILD_32_LIKE_64)
+typedef long NSInteger;
+typedef unsigned long NSUInteger;
+#else
+typedef int NSInteger;
+typedef unsigned int NSUInteger;
+#endif
+
+/* Objective-C type declarations.
+ * These are to be used in public headers in lieu of NSSomething* because
+ * Objective-C class names are not available in C/C++ code.
+ */
+
 /*  NOTE: This ought to work with other compilers too, but I'm being cautious */
 #if (defined(__GNUC__) && defined(__APPLE__)) || defined(__MWERKS__)
 /* It's desirable to have type safety for Objective-C(++) code as it does