// flags for wxColour -> wxString conversion (see wxColour::GetAsString)
-#define wxC2S_NAME 1 // return colour name, when possible
-#define wxC2S_CSS_SYNTAX 2 // return colour in rgb(r,g,b) syntax
-#define wxC2S_HTML_SYNTAX 4 // return colour in #rrggbb syntax
-
+enum {
+ wxC2S_NAME = 1, // return colour name, when possible
+ wxC2S_CSS_SYNTAX = 2, // return colour in rgb(r,g,b) syntax
+ wxC2S_HTML_SYNTAX = 4 // return colour in #rrggbb syntax
+};
const unsigned char wxALPHA_TRANSPARENT = 0;
const unsigned char wxALPHA_OPAQUE = 0xff;