NAME
       SetRPAttrA -- modify rastport settings via a tag list
	SetRPAttrs  -- varargs stub for SetRPAttrA
   SYNOPSIS
       SetRPAttrA(rp,tags)
                  a0   a1
	void SetRPAttrA(struct RastPort *, struct TagItem *);
	SetRPAttrs(rp,tag,...);
   FUNCTION
       Modify settings of a rastport, based on the taglist passed.
	currently available tags are:
		RPTAG_Font		Font for Text()
		RPTAG_SoftStyle		style for text (see graphics/text.h)
		RPTAG_APen		Primary rendering pen
		RPTAG_BPen		Secondary rendering pen
		RPTAG_DrMd 		Drawing mode (see graphics/rastport.h)
		RPTAG_OutLinePen 	Area Outline pen
		RPTAG_WriteMask 	Bit Mask for writing.
		RPTAG_MaxPen 		Maximum pen to render (see SetMaxPen())
   INPUTS
	rp - pointer to the RastPort to modify.
	tags - a standard tag list
   RESULT
   BUGS
   SEE ALSO
	SetFont() SetSoftStyle() SetAPen() SetBPen() SetDrMd() SetOutLinePen()
	SetWriteMask() SetMaxPen() GetRPAttrA() graphics/rpattr.h