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Rev 32205 Rev 32444
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 *		red   = ((color	     ) & 255)
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 *		red   = ((color	     ) & 255)
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 *		green = ((color >>  8) & 255)
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 *		green = ((color >>  8) & 255)
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 *		blue  = ((color >> 16) & 255)
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 *		blue  = ((color >> 16) & 255)
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 */
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 */
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/*
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/*
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 *	Changes from 1.4.0: use top 8 bits as an alpha channel.
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 *	Changes as from 1.4.0: use top 8 bits as an alpha channel.
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 * 	0 = opaque, 255 = transparent.
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 * 	0 = opaque, 255 = transparent.
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 *	At present only 0 and >0 are used, with no semi-transparent.
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 *	At present only 0 and >0 are used, with no semi-transparent.
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 */
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 */
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/*
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/*
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 * Changes from 2.0.0:  use top 8 bits as full alpha channel
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 * Changes as from 2.0.0:  use top 8 bits as full alpha channel
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 *      1 = opaque, 0 = transparent
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 *      1 = opaque, 0 = transparent
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 *      [to conform with SVG, PDF and others]
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 *      [to conform with SVG, PDF and others]
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 *      and everything in between is used
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 *      and everything in between is used
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 *      [which means that NA is not stored as an internal colour;
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 *      [which means that NA is not stored as an internal colour;
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 *       it is converted to R_RGBA(255, 255, 255, 0)]
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 *       it is converted to R_RGBA(255, 255, 255, 0)]
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 */
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 */
- 
 
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/* #define R_RGB(r,g,b)	((r)|((g)<<8)|((b)<<16)|(255<<24)) overflows */
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#define R_RGB(r,g,b)	((r)|((g)<<8)|((b)<<16)|(255<<24))
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#define R_RGB(r,g,b)	((r)|((g)<<8)|((b)<<16)|0xFF000000)
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#define R_RGBA(r,g,b,a)	((r)|((g)<<8)|((b)<<16)|((a)<<24))
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#define R_RGBA(r,g,b,a)	((r)|((g)<<8)|((b)<<16)|((a)<<24))
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#define R_RED(col)	(((col)	   )&255)
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#define R_RED(col)	(((col)	   )&255)
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#define R_GREEN(col)	(((col)>> 8)&255)
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#define R_GREEN(col)	(((col)>> 8)&255)
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#define R_BLUE(col)	(((col)>>16)&255)
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#define R_BLUE(col)	(((col)>>16)&255)
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#define R_ALPHA(col)	(((col)>>24)&255)
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#define R_ALPHA(col)	(((col)>>24)&255)