[GRASS5] Suggested color function names

[Glynn Clements]

Hamish wrote:

> >  Also, add:
> > 
> > 	typedef RGBA_Color RGB_Color;
> > 
> > and use RGB_Color for functions which ignore the alpha component.
> 
> A good idea, but in include/ we already have
> 
> devlib.h:int RGB_color(unsigned char, unsigned char, unsigned char);
> devlib.h:int Set_RGB_color(unsigned char,unsigned char,unsigned char);
> 
> (afaict devlib.h is not used by anything. unneeded copy from GRASS 5??)

Probably.

> graphics.h:#define RGB_COLOR                   6
> graphics.h:#define RGB_COLORS                  52
> 
> 
> I think it is confusing to have both RGB_Color and RGB_COLOR around.

Don't worry about graphics.h; it's only used internally within the
display architecture (lib/raster and display/drivers/lib).

-- 
Glynn Clements <glynn at gclements.plus.com>