+/* CGFloat on GNUStep may be 4 or 8 byte, but functions expect float* for some
+ versions.
+ On Cocoa >= 10.5, functions expect CGFloat*. Make compatible type. */
+#ifdef NS_IMPL_COCOA
+
+#ifndef NS_HAVE_NSINTEGER
+#if defined (__LP64__) && __LP64__
+typedef double CGFloat;
+typedef long NSInteger;
+typedef unsigned long NSUInteger;
+#else
+typedef float CGFloat;
+typedef int NSInteger;
+typedef unsigned int NSUInteger;
+#endif /* not LP64 */
+#endif /* not NS_HAVE_NSINTEGER */
+
+typedef CGFloat EmacsCGFloat;
+
+#elif GNUSTEP_GUI_MAJOR_VERSION > 0 || GNUSTEP_GUI_MINOR_VERSION >= 22
+typedef CGFloat EmacsCGFloat;
+#else
+typedef float EmacsCGFloat;
+#endif
+
+/* ==========================================================================
+
+ NSColor, EmacsColor category.
+
+ ========================================================================== */
+@interface NSColor (EmacsColor)
++ (NSColor *)colorForEmacsRed:(CGFloat)red green:(CGFloat)green
+ blue:(CGFloat)blue alpha:(CGFloat)alpha;
+- (NSColor *)colorUsingDefaultColorSpace;
+
+@end
+