(FILECREATED "14-Jan-86 10:03:52" {DANTE}<RCLARKE>MODEL>FILLPRINT.;3
 3920   

      changes to:  (FNS FILLPRINT)

      previous date: "15-Dec-85 13:04:11" {FLOPPY}FILLPRINT.;1)


(PRETTYCOMPRINT FILLPRINTCOMS)

(RPAQQ FILLPRINTCOMS
 ((* Functions for paragraph formatted printing into windows.)
			(FNS FILLPRIN FILLPRINT)))



(* Functions for paragraph formatted printing into windows.)


(DEFINEQ

(FILLPRIN

  [LAMBDA (WORD DSTRM LMARG RMARG)                           (* M.Model "26-Nov-85 21:48")


          (* print WORD on DSTRM, inserting LF first if it won't fit on current line. If a new line is needed, begin it at 

	  DSPXPOSITION LMARG (DSPLEFTMARGIN if NIL). -

	  The right edge of the line is specified by RMARG (DSPRIGHTMARGIN if NIL).)



    (
COND

      [(
IGREATERP
 (
IPLUS
 (
DSPXPOSITION
 NIL DSTRM)
			     (
STRINGWIDTH
 WORD DSTRM))
		    (
OR
 RMARG (
DSPRIGHTMARGIN
 NIL DSTRM)))
	(
COND

	  ([
OR
 (
NEQ
 (
CHARCODE
 % )
			(
CHCON1
 WORD))
		 (for
 N from
 2 to
 (
NCHARS
 WORD) thereis
 (
NEQ
 (
QUOTE
 % )
									 (
NTHCHAR
 WORD N]
                                                             (* slight efficiency hack: looking at first character 

							     is cheap; if first is space, probably the rest are too

							     so check explicitly.)

	    (
TERPRI
 DSTRM)
	    (
AND
 LMARG (
DSPXPOSITION
 LMARG DSTRM))
	    (
PRIN3
 WORD DSTRM]
      (T (
PRIN3
 WORD DSTRM])

(FILLPRINT

  [LAMBDA (STR DSTRM INDENT LMARG RMARG FONT)                (* edited: "14-Jan-86 10:01")


          (* Print a string in a window, inserting carriage returns whenever there is no room on the current line for the 

	  next word. -

	  The first line will start at INDENT+LMARG (current if NIL) and subsequent lines (if necessary) will begin at LMARG 

	  (DSPLEFTMARGIN if NIL). -

	  RMARG specifies the right edge for printing (default is DSPRIGHTMARGIN) -

	  Return maximum DSPXPOSITION reached.)




          (* 14-NOV-84: changed from packing atoms to creating strings then from unpacking STR to walking it and using 

	  SUBSTRING. This cut the time in about half and essentially eliminated swapping; traded some string space for lots 

	  of lists.)



    (
RESETLST
 [
RESETSAVE
 (
DSPFONT
 FONT DSTRM)
			     (
QUOTE
 (
PROGN
 (
DSPFONT
 OLDVALUE DSTRM]
		(bind
 (TAILPOS _ 0)
			POS MAXX
		   eachtime
 (
SETQ
 POS (
ADD1
 TAILPOS))
			      (
SETQ
 TAILPOS (
STRPOS
 " " STR POS))
		   repeatwhile
 TAILPOS first
 (
DSPXPOSITION
 [
SETQ
 MAXX
								   (
IPLUS
 (
OR
 INDENT 0)
									    (
OR
 LMARG
										  (
DSPXPOSITION

										    NIL DSTRM]
								 DSTRM)
		   do
 (
AND
 (
NTHCHAR
 STR POS)
			       (
NEQ
 (
NTHCHAR
 STR POS)
				      (
QUOTE
 % ))
			       (FILLPRIN
 (
SUBSTRING
 STR POS (
AND
 TAILPOS (
SUB1
 TAILPOS))
							(
CONSTANT
 "ADSF."))
					   DSTRM LMARG RMARG))
                                                             (* EQ only when first char is a space, in which case 

							     pass on FILLPRIN but process the space.)

			(
SETQ
 MAXX (
MAX
 MAXX (
DSPXPOSITION
 NIL DSTRM)))
			[
COND

			  ((
IGREATERP
 (
IPLUS
 (
DSPXPOSITION
 NIL DSTRM)
						 (
STRINGWIDTH
 " " DSTRM))
					(
OR
 RMARG (
DSPRIGHTMARGIN
 NIL DSTRM)))
			    (
TERPRI
 DSTRM)
			    (
DSPXPOSITION
 LMARG DSTRM))
			  (T (
OR
 (
EQUAL
 LMARG (
DSPXPOSITION
 NIL DSTRM))
				   (
PRIN3
 " " DSTRM]
		   finally
 (
COND

			       ((
NOT
 (
EQUAL
 (
OR
 LMARG (
DSPLEFTMARGIN
 NIL DSTRM))
						(
DSPXPOSITION
 NIL DSTRM)))
				 (
SETQ
 MAXX (
MAX
 MAXX (
DSPXPOSITION
 NIL DSTRM)))
				 (
TERPRI
 DSTRM)))
			     (
RETURN
 MAXX])
)
(PUTPROPS FILLPRINT COPYRIGHT (NONE))
(DECLARE: DONTCOPY
  (FILEMAP (NIL (404 3860 (FILLPRIN 414 . 1509) (FILLPRINT 1511 . 3858)))))
STOP