+// a valid but fully transparent colour
+#define wxTransparentColour wxColour(0, 0, 0, wxALPHA_TRANSPARENT)
+#define wxTransparentColor wxTransparentColour
+
// ----------------------------------------------------------------------------
// wxVariant support
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// wxVariant support
// ----------------------------------------------------------------------------
// These methods are static because they are mostly used
// within tight loops (where we don't want to instantiate wxColour's)
static void MakeMono (unsigned char* r, unsigned char* g, unsigned char* b, bool on);
static void MakeDisabled(unsigned char* r, unsigned char* g, unsigned char* b, unsigned char brightness = 255);
static void MakeGrey (unsigned char* r, unsigned char* g, unsigned char* b); // integer version
// These methods are static because they are mostly used
// within tight loops (where we don't want to instantiate wxColour's)
static void MakeMono (unsigned char* r, unsigned char* g, unsigned char* b, bool on);
static void MakeDisabled(unsigned char* r, unsigned char* g, unsigned char* b, unsigned char brightness = 255);
static void MakeGrey (unsigned char* r, unsigned char* g, unsigned char* b); // integer version
- static void MakeGrey (unsigned char* r, unsigned char* g, unsigned char* b,
+ static void MakeGrey (unsigned char* r, unsigned char* g, unsigned char* b,
double weight_r, double weight_g, double weight_b); // floating point version
static unsigned char AlphaBlend (unsigned char fg, unsigned char bg, double alpha);
static void ChangeLightness(unsigned char* r, unsigned char* g, unsigned char* b, int ialpha);
double weight_r, double weight_g, double weight_b); // floating point version
static unsigned char AlphaBlend (unsigned char fg, unsigned char bg, double alpha);
static void ChangeLightness(unsigned char* r, unsigned char* g, unsigned char* b, int ialpha);