(FILECREATED " 7-Oct-86 15:02:00" {MCS:MCS:STANFORD}<LANE>HPGL.LSP;2
changes to: (FNS \DRAWLINE.HPGL)
previous date: " 1-May-86 08:26:04" {MCS:MCS:STANFORD}<LANE>HPGL.LSP;1)
(PRETTYCOMPRINT HPGLCOMS)
(RPAQQ HPGLCOMS ((* * User Functions)
(FNS MAKEHPGL OPENHPGLSTREAM HARDCOPYW.HPGL)
(* * ImageOp Functions)
(FNS \BITBLT.HPGL \BLTSHADE.HPGL \CLOSEFN.HPGL \COLOR.HPGL \DRAWCIRCLE.HPGL \DRAWCURVE.HPGL
\DRAWLINE.HPGL \DRAWPOLYGON.HPGL \FILLCIRCLE.HPGL \FONT.HPGL \LEFTMARGIN.HPGL
\LINEFEED.HPGL \MOVETO.HPGL \RESET.HPGL \RIGHTMARGIN.HPGL \SCALEDBITBLT.HPGL
\STRINGWIDTH.HPGL \CLIPPINGREGION.HPGL \TERPRI.HPGL \XPOSITION.HPGL \YPOSITION.HPGL)
(* * Internal Functions)
(FNS \DUMPSTRING.HPGL \FONTCREATE.HPGL \INIT.HPGL \OUTCHAR.HPGL \SEARCH.HPGL.FONTS \FILL.HPGL
\DASHING.HPGL)
(* * etc.)
(VARS HPGL.FONTS HPGL.OPTIONS HPGL.FONT.EXPANSIONS HPGL.DASHING (SKETCHINCOLORFLG T))
(INITVARS (HPGL.TERMINATOR (CHARCODE ↑A))
\HPGLIMAGEOPS \NULLFDEV SK.DASHING.PATTERNS)
(GLOBALVARS HPGL.FONTS HPGL.OPTIONS HPGL.FONT.EXPANSIONS HPGL.DASHING HPGL.TERMINATOR
\HPGLIMAGEOPS \NULLFDEV)
(RECORDS PLOTTERDATA)
[ADDVARS (PRINTERTYPES ((PLOTTER HPGL)
(CANPRINT (HPGL))
(STATUS TRUE)
(BITMAPFILE (HARDCOPYW.HPGL FILE BITMAP SCALEFACTOR REGION ROTATION
TITLE))
(PROPERTIES NILL)))
[PRINTFILETYPES (HPGL (EXTENSION (HPGL PLOT))
(CONVERSION (TEXT MAKEHPGL TEDIT
(LAMBDA (FILE PFILE)
(SETQ FILE (OPENTEXTSTREAM FILE))
(TEDIT.FORMAT.HARDCOPY FILE PFILE T
NIL NIL NIL
'HPGL)
(CLOSEF? FILE)
PFILE]
(IMAGESTREAMTYPES (HPGL (OPENSTREAM OPENHPGLSTREAM)
(FONTCREATE \FONTCREATE.HPGL)
(FONTSAVAILABLE \SEARCH.HPGL.FONTS)
(CREATECHARSET NILL]
(FILES COLOR)
(P [if (FGETD (FUNCTION SK.DASHING.LABEL))
then
(for ENTRY in HPGL.DASHING do (push SK.DASHING.PATTERNS (LIST (SK.DASHING.LABEL
(CDR ENTRY))
(CDR ENTRY]
(\INIT.HPGL))))
(* * User Functions)
(DEFINEQ
(MAKEHPGL
[LAMBDA (FILE PFILE FONTS HEADING TABS) (* cdl "12-Jun-85 11:22")
(TEXTTOIMAGEFILE FILE PFILE 'HPGL
FONTS HEADING TABS])
(OPENHPGLSTREAM
[LAMBDA (FILE OPTIONS) (* cdl "30-Apr-86 19:15")
(* DECLARATIONS: (RECORD PAIR
(KEY VALUE)))
(LET (HPGLSTREAM POSITION (STREAM (OPENSTREAM FILE 'OUTPUT))
(SCALE (create POSITION
XCOORD ← SCREENWIDTH
YCOORD ← SCREENHEIGHT)))
(if (AND (SETQ POSITION (LISTGET OPTIONS 'SCALE))
(POSITIONP POSITION))
then (SETQ SCALE POSITION))
(SETQ HPGLSTREAM (create STREAM
IMAGEOPS ← \HPGLIMAGEOPS
IMAGEDATA ←(create PLOTTERDATA
PD.STREAM ← STREAM
PD.SCALE ← SCALE
PD.RIGHTMARGIN ←(with POSITION SCALE
XCOORD))
OUTCHARFN ←(FUNCTION \OUTCHAR.HPGL)
CBUFPTR ← NIL
CBUFSIZE ← 0
DEVICE ← \NULLFDEV using STREAM))
(with STREAM STREAM (SETQ LINELENGTH MAX.SMALLP))
(with POSITION SCALE (printout STREAM "DF" "SC" "0" , XCOORD , "0" , YCOORD "DT"
(CHARACTER HPGL.TERMINATOR)))
[bind ENTRY for PAIR on OPTIONS by (CDDR PAIR)
do (with PAIR PAIR (if (SETQ ENTRY (ASSOC KEY HPGL.OPTIONS))
then (printout STREAM (CDR ENTRY)
VALUE]
(DSPFONT DEFAULTFONT HPGLSTREAM)
(DSPRESET HPGLSTREAM)
HPGLSTREAM])
(HARDCOPYW.HPGL
[LAMBDA (FILE BITMAP SCALEFACTOR REGION ROTATION TITLE) (* cdl " 1-May-85 09:21")
(PROG ((PFILE (OPENHPGLSTREAM FILE)))
(with REGION REGION (BITBLT BITMAP LEFT BOTTOM PFILE NIL NIL WIDTH HEIGHT))
(RETURN (CLOSEF PFILE])
)
(* * ImageOp Functions)
(DEFINEQ
(\BITBLT.HPGL
[LAMBDA (BITMAP SOURCELEFT SOURCEBOTTOM STREAM DESTINATIONLEFT DESTINATIONBOTTOM WIDTH HEIGHT
SOURCETYPE OPERATION TEXTURE CLIPPINGREGION CLIPPEDSOURCELEFT CLIPPEDSOURCEBOTTOM)
(* cdl "11-Jul-85 10:31")
(\DUMPSTRING.HPGL STREAM)
(bind (FILESTREAM ←(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
PD.STREAM))
for Y from SOURCEBOTTOM to (SUB1 (PLUS SOURCEBOTTOM HEIGHT)) as J from
DESTINATIONBOTTOM
do [bind PI (STATE ← 0) for X from SOURCELEFT to (SUB1 (PLUS SOURCELEFT WIDTH))
as I from DESTINATIONLEFT do (if (NEQ STATE (BITMAPBIT BITMAP X Y))
then (if (ZEROP (SETQ STATE
(IDIFFERENCE 1 STATE))
)
then (printout FILESTREAM "PD")
(if (NEQ PI (SUB1
I))
then
(printout FILESTREAM
(SUB1 I)
, J))
else (printout FILESTREAM "PU" I , J)
)
(SETQ PI I))
finally (if (NOT (ZEROP STATE))
then (printout FILESTREAM "PD")
(if (NEQ PI (SUB1 I))
then (printout FILESTREAM (SUB1 I)
, J]
finally (printout FILESTREAM "PU"))
T])
(\BLTSHADE.HPGL
[LAMBDA (TEXTURE STREAM DESTINATIONLEFT DESTINATIONBOTTOM WIDTH HEIGHT OPERATION CLIPPINGREGION)
(* cdl "19-Jul-85 16:29")
(IMAGEOP 'IMMOVETO
STREAM STREAM DESTINATIONLEFT DESTINATIONBOTTOM)
(\FILL.HPGL STREAM TEXTURE)
[with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(printout PD.STREAM "RA" (SUB1 (PLUS DESTINATIONLEFT WIDTH))
,
(SUB1 (PLUS DESTINATIONBOTTOM HEIGHT]
T])
(\CLOSEFN.HPGL
[LAMBDA (STREAM) (* cdl "11-Jul-85 13:55")
(\DUMPSTRING.HPGL STREAM)
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(printout PD.STREAM "PU;")
(CLOSEF? PD.STREAM)
(SETQ PD.STREAM NIL))
T])
(\COLOR.HPGL
[LAMBDA (STREAM COLOR) (* cdl "20-Nov-85 18:42")
(DECLARE (GLOBALVARS COLORNAMES))
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(PROG1 PD.COLOR (if (RGBP COLOR)
then (SETQ COLOR
(for NAME in COLORNAMES as I from 0
thereis (EQUAL COLOR (CDR NAME)) yield I)))
(if (AND (FIXP COLOR)
(NEQ COLOR PD.COLOR))
then (\DUMPSTRING.HPGL STREAM)
(printout PD.STREAM "SP" (ADD1 (SETQ PD.COLOR COLOR])
(\DRAWCIRCLE.HPGL
[LAMBDA (STREAM CENTERX CENTERY RADIUS BRUSH DASHING) (* cdl "30-Apr-86 19:44")
(DECLARE (SPECVARS . T))
(\DUMPSTRING.HPGL STREAM)
[if (LISTP BRUSH)
then (with BRUSH BRUSH (if BRUSHCOLOR
then (IMAGEOP 'IMCOLOR
STREAM STREAM BRUSHCOLOR]
[RESETLST [RESETSAVE NIL (BQUOTE (\DASHING.HPGL , STREAM , (\DASHING.HPGL STREAM
DASHING]
(RESETSAVE NIL (BQUOTE (DSPCOLOR , (IMAGEOP 'IMCOLOR
STREAM STREAM
(if (LISTP BRUSH)
then (with BRUSH BRUSH
BRUSHCOLOR)))
, STREAM)))
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(with POSITION PD.POSITION (printout PD.STREAM "PU" (SETQ XCOORD CENTERX)
,
(SETQ YCOORD CENTERY)
"CI" RADIUS]
T])
(\DRAWCURVE.HPGL
[LAMBDA (STREAM KNOTS CLOSED BRUSH DASHING) (* cdl "30-Apr-86 19:46")
(DECLARE (SPECVARS . T))
(\DUMPSTRING.HPGL STREAM)
(if (FGETD 'DRAWCURVE.STREAM)
then (RESETLST (RESETSAVE NIL (BQUOTE (DSPCOLOR ,
(IMAGEOP 'IMCOLOR
STREAM STREAM
(if (LISTP BRUSH)
then (with BRUSH
BRUSH
BRUSHCOLOR)))
, STREAM)))
(DRAWCURVE.STREAM STREAM KNOTS CLOSED BRUSH DASHING))
else (IMAGEOP 'IMDRAWPOLYGON
STREAM STREAM KNOTS CLOSED BRUSH DASHING])
(\DRAWLINE.HPGL
[LAMBDA (STREAM X1 Y1 X2 Y2 WIDTH OPERATION COLOR DASHING)
(* cdl " 7-Oct-86 15:01")
(DECLARE (SPECVARS . T))
(\DUMPSTRING.HPGL STREAM)
[RESETLST [RESETSAVE NIL (BQUOTE (\DASHING.HPGL , STREAM , (\DASHING.HPGL STREAM
DASHING]
(RESETSAVE NIL (BQUOTE (DSPCOLOR , (IMAGEOP 'IMCOLOR
STREAM STREAM COLOR)
, STREAM)))
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(with POSITION PD.POSITION (if [NOT (AND (OR (EQ X1 T)
(EQ X1 XCOORD))
(OR (EQ Y1 T)
(EQ Y1 YCOORD]
then (printout PD.STREAM "PU"
(if (EQ X1 T)
then XCOORD
else X1)
,
(if (EQ Y1 T)
then YCOORD
else Y1)))
(printout PD.STREAM "PD" (SETQ XCOORD X2)
,
(SETQ YCOORD Y2]
T])
(\DRAWPOLYGON.HPGL
[LAMBDA (STREAM POINTS CLOSED BRUSH DASHING) (* cdl "30-Apr-86 19:44")
(DECLARE (SPECVARS . T))
(\DUMPSTRING.HPGL STREAM)
[RESETLST [RESETSAVE NIL (BQUOTE (\DASHING.HPGL , STREAM , (\DASHING.HPGL STREAM
DASHING]
(RESETSAVE NIL (BQUOTE (DSPCOLOR , (IMAGEOP 'IMCOLOR
STREAM STREAM
(if (LISTP BRUSH)
then (with BRUSH BRUSH
BRUSHCOLOR)))
, STREAM)))
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(with POSITION (CAR POINTS)
(printout PD.STREAM "PU" XCOORD , YCOORD "PD"))
(for POINT in (CDR POINTS)
do (with POSITION POINT (printout PD.STREAM XCOORD , YCOORD ,)))
(if CLOSED
then (with POSITION (CAR POINTS)
(printout PD.STREAM XCOORD , YCOORD)))
(with POSITION (CAR (LAST POINTS))
(create POSITION
XCOORD ← XCOORD
YCOORD ← YCOORD smashing PD.POSITION]
T])
(\FILLCIRCLE.HPGL
[LAMBDA (STREAM CENTERX CENTERY RADIUS TEXTURE) (* cdl "20-Nov-85 18:51")
(\DUMPSTRING.HPGL STREAM)
(\FILL.HPGL STREAM TEXTURE)
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(with POSITION PD.POSITION (printout PD.STREAM "PU" (SETQ XCOORD CENTERX)
,
(SETQ YCOORD CENTERY)
"WG" RADIUS , "0" , "360")))
T])
(\FONT.HPGL
[LAMBDA (STREAM FONT) (* cdl "24-Apr-86 20:01")
(* DECLARATIONS: (RECORD FACE
(WEIGHT SLOPE EXPANSION)))
[if (type? FONTCLASS FONT)
then (SETQ FONT (FONTCLASSCOMPONENT FONT (IMAGESTREAMTYPE STREAM]
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(if (AND FONT (NEQ FONT PD.FONT))
then (\DUMPSTRING.HPGL STREAM)
[with FONTDESCRIPTOR FONT [if (NEQ FONTFAMILY (fetch FONTFAMILY
of PD.FONT))
then (printout PD.STREAM "CS"
(OR (CDR (FASSOC
FONTFAMILY
HPGL.FONTS))
(CONSTANT null]
[if (NEQ ROTATION (fetch ROTATION of PD.FONT))
then (printout PD.STREAM "DI")
(if (AND ROTATION (NOT (ZEROP ROTATION)))
then (printout PD.STREAM (COS ROTATION)
,
(SIN ROTATION]
(with POSITION PD.SCALE (printout PD.STREAM "SR")
(PRINTNUM '(FLOAT NIL 3)
(QUOTIENT
(QUOTIENT [TIMES FONTAVGCHARWIDTH
(with
FACE FONTFACE
(CDR (ASSOC EXPANSION
HPGL.FONT.EXPANSIONS]
3)
XCOORD)
PD.STREAM)
(printout PD.STREAM ,)
(PRINTNUM '(FLOAT NIL 3)
(QUOTIENT (TIMES \SFHeight 100.0)
YCOORD)
PD.STREAM))
(with FACE FONTFACE (if (NEQ SLOPE (fetch (FACE SLOPE)
of (fetch FONTFACE
of PD.FONT)))
then (printout PD.STREAM "SL"
(SELECTQ
SLOPE
(REGULAR (CONSTANT
null))
(ITALIC 1)
(SHOULDNT]
(PROG1 PD.FONT (SETQ PD.FONT FONT))
else PD.FONT])
(\LEFTMARGIN.HPGL
[LAMBDA (STREAM XPOSITION) (* cdl "25-Jun-85 15:33")
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(PROG1 PD.LEFTMARGIN (if XPOSITION
then (SETQ PD.LEFTMARGIN XPOSITION])
(\LINEFEED.HPGL
[LAMBDA (STREAM DELTAY) (* cdl "24-Jul-85 08:01")
(MINUS (TIMES 2 (FONTPROP (with STREAM STREAM (with PLOTTERDATA IMAGEDATA PD.FONT))
'HEIGHT])
(\MOVETO.HPGL
[LAMBDA (STREAM X Y) (* cdl "11-Jul-85 10:12")
(\DUMPSTRING.HPGL STREAM)
[with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(with POSITION PD.POSITION (printout PD.STREAM "PU" (SETQ XCOORD X)
,
(SETQ YCOORD Y]
T])
(\RESET.HPGL
[LAMBDA (STREAM) (* cdl "19-Jul-85 16:30")
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(IMAGEOP 'IMMOVETO
STREAM STREAM PD.LEFTMARGIN (PLUS (with POSITION PD.SCALE YCOORD)
(IMAGEOP 'IMLINEFEED
STREAM STREAM])
(\RIGHTMARGIN.HPGL
[LAMBDA (STREAM XPOSITION) (* cdl "25-Jun-85 15:34")
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(PROG1 PD.RIGHTMARGIN (if XPOSITION
then (SETQ PD.RIGHTMARGIN XPOSITION])
(\SCALEDBITBLT.HPGL
[LAMBDA (BITMAP SOURCELEFT SOURCEBOTTOM STREAM DESTINATIONLEFT DESTINATIONBOTTOM WIDTH HEIGHT
SOURCETYPE OPERATION TEXTURE CLIPPINGREGION CLIPPEDSOURCELEFT CLIPPEDSOURCEBOTTOM
SCALE) (* cdl "31-Jul-85 15:11")
(\DUMPSTRING.HPGL STREAM)
(bind (FILESTREAM ←(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
PD.STREAM))
(SOURCEWIDTH ←(SUB1 (PLUS SOURCELEFT WIDTH))) for Y from SOURCEBOTTOM
to (SUB1 (PLUS SOURCEBOTTOM HEIGHT)) as J from DESTINATIONBOTTOM by SCALE
do [for Z from J to (PLUS J (SUB1 SCALE))
do (bind PI LASTPOSITION (STATE ← 0) for X from SOURCELEFT to SOURCEWIDTH
as I from DESTINATIONLEFT by SCALE
do (if (NEQ STATE (BITMAPBIT BITMAP X Y))
then (if (ZEROP (SETQ STATE (DIFFERENCE 1 STATE)))
then (printout FILESTREAM "PD")
(if (NOT (IEQP PI (SUB1 I)))
then (printout FILESTREAM (SUB1 I)
, Z))
else (printout FILESTREAM "PU" I , Z))
(SETQ PI I))
finally (if (NOT (ZEROP STATE))
then (printout FILESTREAM "PD")
(if (NOT (IEQP PI (SUB1 I)))
then (printout FILESTREAM (SUB1 I)
, Z]
finally (printout FILESTREAM "PU"))
T])
(\STRINGWIDTH.HPGL
[LAMBDA (STREAM STRING RDTBL) (* cdl "29-Apr-85 14:31")
(STRINGWIDTH STRING (DSPFONT NIL STREAM)
RDTBL RDTBL])
(\CLIPPINGREGION.HPGL
[LAMBDA (STREAM REGION) (* cdl "16-Oct-85 10:57")
(with STREAM STREAM (with PLOTTERDATA IMAGEDATA (with POSITION PD.SCALE
(CREATEREGION 0 0 XCOORD YCOORD])
(\TERPRI.HPGL
[LAMBDA (STREAM) (* cdl "24-Jul-85 09:26")
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(with POSITION PD.POSITION (IMAGEOP 'IMMOVETO
STREAM STREAM PD.LEFTMARGIN
(PLUS YCOORD (IMAGEOP 'IMLINEFEED
STREAM STREAM])
(\XPOSITION.HPGL
[LAMBDA (STREAM XPOSITION) (* cdl "11-Jul-85 10:16")
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(with POSITION PD.POSITION (PROG1 XCOORD (if XPOSITION
then (\DUMPSTRING.HPGL STREAM)
(printout PD.STREAM "PU"
(SETQ XCOORD
XPOSITION)
, YCOORD])
(\YPOSITION.HPGL
[LAMBDA (STREAM YPOSITION) (* cdl "11-Jul-85 10:15")
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(with POSITION PD.POSITION (PROG1 YCOORD (if YPOSITION
then (\DUMPSTRING.HPGL STREAM)
(printout PD.STREAM "PU" XCOORD ,
(SETQ YCOORD
YPOSITION])
)
(* * Internal Functions)
(DEFINEQ
(\DUMPSTRING.HPGL
[LAMBDA (STREAM) (* cdl "24-Apr-86 19:22")
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(if PD.TEXT
then (printout PD.STREAM "LB")
(for CHARCODE in (DREVERSE PD.TEXT) do (BOUT PD.STREAM CHARCODE))
(BOUT PD.STREAM HPGL.TERMINATOR)
(SETQ PD.TEXT NIL)
T])
(\FONTCREATE.HPGL
[LAMBDA (FAMILY SIZE FACE ROTATION) (* cdl "18-Feb-86 14:29")
(if (ASSOC FAMILY HPGL.FONTS)
then (LET ((WIDTHSBLOCK (\CREATECSINFOELEMENT))
(FONTDESCRIPTOR (create FONTDESCRIPTOR
FONTDEVICE ← 'HPGL
FONTFAMILY ← FAMILY
FONTSIZE ← SIZE
FONTFACE ← FACE
ROTATION ← ROTATION
FIRSTCHAR ← 0
LASTCHAR ← 127
\SFHeight ← SIZE
\SFAscent ← SIZE
\SFDescent ← 0)))
(bind (WIDTH ←(FIX (QUOTIENT (TIMES 3 SIZE)
4)))
for N from 0 to 254 do (\FSETWIDTH WIDTHSBLOCK N WIDTH))
(with FONTDESCRIPTOR FONTDESCRIPTOR
(\SETCHARSETINFO FONTCHARSETVECTOR 0
(create CHARSETINFO
WIDTHS ← WIDTHSBLOCK
IMAGEWIDTHS ← WIDTHSBLOCK
CHARSETASCENT ← SIZE
CHARSETDESCENT ← 0)))
FONTDESCRIPTOR)
else (FONTCREATE (CAAR HPGL.FONTS)
SIZE FACE ROTATION 'HPGL])
(\INIT.HPGL
[LAMBDA NIL (* cdl "12-Nov-85 11:49")
(SETQ \NULLFDEV (create FDEV
CLOSEFILE ←(FUNCTION NILL)))
(SETQ \HPGLIMAGEOPS (create IMAGEOPS
IMAGETYPE ← 'HPGL
IMCLOSEFN ←(FUNCTION \CLOSEFN.HPGL)
IMXPOSITION ←(FUNCTION \XPOSITION.HPGL)
IMYPOSITION ←(FUNCTION \YPOSITION.HPGL)
IMFONT ←(FUNCTION \FONT.HPGL)
IMLEFTMARGIN ←(FUNCTION \LEFTMARGIN.HPGL)
IMRIGHTMARGIN ←(FUNCTION \RIGHTMARGIN.HPGL)
IMLINEFEED ←(FUNCTION \LINEFEED.HPGL)
IMDRAWLINE ←(FUNCTION \DRAWLINE.HPGL)
IMDRAWCURVE ←(FUNCTION \DRAWCURVE.HPGL)
IMDRAWCIRCLE ←(FUNCTION \DRAWCIRCLE.HPGL)
IMDRAWELLIPSE ←(FUNCTION DRAWELLIPSEWITHDRAWCURVE)
IMFILLCIRCLE ←(FUNCTION \FILLCIRCLE.HPGL)
IMBITBLT ←(FUNCTION \BITBLT.HPGL)
IMBLTSHADE ←(FUNCTION \BLTSHADE.HPGL)
IMMOVETO ←(FUNCTION \MOVETO.HPGL)
IMSCALE ←(FUNCTION [LAMBDA (STREAM SCALE)
1])
IMTERPRI ←(FUNCTION \TERPRI.HPGL)
IMFONTCREATE ← 'HPGL
IMCOLOR ←(FUNCTION \COLOR.HPGL)
IMSTRINGWIDTH ←(FUNCTION \STRINGWIDTH.HPGL)
IMCHARWIDTH ←(FUNCTION \STRINGWIDTH.HPGL)
IMRESET ←(FUNCTION \RESET.HPGL)
IMCLIPPINGREGION ←(FUNCTION \CLIPPINGREGION.HPGL)
IMDRAWPOLYGON ←(FUNCTION \DRAWPOLYGON.HPGL)
IMSCALEDBITBLT ←(FUNCTION \SCALEDBITBLT.HPGL)))
(SETFONTCLASSCOMPONENT DEFAULTFONT 'HPGL
(FONTCREATE 'STANDARD
10 NIL NIL 'HPGL))
(SETFONTCLASSCOMPONENT LITTLEFONT 'HPGL
(FONTCREATE 'STANDARD
8 NIL NIL 'HPGL))
(SETFONTCLASSCOMPONENT BIGFONT 'HPGL
(FONTCREATE 'STANDARD
12 NIL NIL 'HPGL))
(SETFONTCLASSCOMPONENT BOLDFONT 'HPGL
(FONTCREATE 'STANDARD
10
'BOLD
NIL
'HPGL])
(\OUTCHAR.HPGL
[LAMBDA (STREAM CHARCODE) (* cdl " 3-Oct-85 13:20")
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(SELCHARQ CHARCODE
(EOL (\TERPRI.HPGL STREAM))
(if (AND (GEQ CHARCODE (CHARCODE SPACE))
(LEQ CHARCODE (CHARCODE ~)))
then (with POSITION PD.POSITION (add XCOORD (CHARWIDTH CHARCODE
PD.FONT)))
(push PD.TEXT CHARCODE])
(\SEARCH.HPGL.FONTS
[LAMBDA (FAMILY SIZE FACE ROTATION DEVICE) (* cdl " 1-May-85 09:34")
(if (EQ DEVICE 'HPGL)
then (if (FASSOC FAMILY HPGL.FONTS)
then (LIST (LIST FAMILY SIZE FACE ROTATION DEVICE])
(\FILL.HPGL
[LAMBDA (STREAM TEXTURE) (* cdl "20-Nov-85 19:05")
(* DECLARATIONS: (RECORD TEXTURE
(TYPE SPACING ANGLE)) (RECORD TEXTURECOLORPAIR
(TEXURE COLOR)))
(\DUMPSTRING.HPGL STREAM)
(if [AND (LISTP TEXTURE)
(with TEXTURECOLORPAIR TEXTURE (OR (RGBP COLOR)
(HSLP COLOR]
then (with TEXTURECOLORPAIR TEXTURE (IMAGEOP 'IMCOLOR
STREAM STREAM COLOR))
(SETQ TEXTURE (with TEXTURECOLORPAIR TEXTURE TEXTURE)))
[if (FIXP TEXTURE)
then (SETQ TEXTURE (create TEXTURE
TYPE ←(if (IEQP TEXTURE BLACKSHADE)
then 1
elseif (IEQP TEXTURE WHITESHADE)
then 3
else 4)
SPACING ← 0
ANGLE ←(TIMES (LOGAND TEXTURE 3)
45]
[with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(with TEXTURE TEXTURE (printout PD.STREAM "FT" (if (AND (FIXP TYPE)
(GEQ TYPE 1)
(LEQ TYPE 4))
then TYPE
else 1)
,
(if (FIXP SPACING)
then SPACING
else 0)
,
(if (AND (FIXP ANGLE)
(ZEROP (IMOD ANGLE 45)))
then ANGLE
else 0]
T])
(\DASHING.HPGL
[LAMBDA (STREAM DASHING) (* cdl "30-Apr-86 19:48")
(* DECLARATIONS: (RECORD ENTRY
(INDEX . LENGTHS)))
(with PLOTTERDATA (with STREAM STREAM IMAGEDATA)
(PROG1 (if PD.DASHING
then (CDR (ASSOC PD.DASHING HPGL.DASHING)))
(if DASHING
then [LET (INDEX)
[if (SETQ DASHING (MKLIST DASHING))
then (SETQ INDEX (for ENTRY in HPGL.DASHING
thereis (with ENTRY ENTRY
(EQUAL DASHING
LENGTHS))
yield (with ENTRY ENTRY INDEX]
(if (AND (FIXP INDEX)
(NEQ INDEX PD.DASHING))
then (\DUMPSTRING.HPGL STREAM)
(printout PD.STREAM "LT" (SETQ PD.DASHING INDEX]
else (\DUMPSTRING.HPGL STREAM)
(printout PD.STREAM "LT")
(SETQ PD.DASHING NIL])
)
(* * etc.)
(RPAQQ HPGL.FONTS ((STANDARD . 0)
(9825 . 1)
(FRENCH . 2)
(SCANDINAVIAN . 3)
(SPANISH . 4)
(JISASCII . 6)
(ROMAN . 7)
(KATAKANA . 8)
(IRV . 9)
(SWEDISH . 30)
(SWEDISH2 . 31)
(NORWAY . 32)
(GERMAN . 33)
(FRENCH2 . 34)
(BRITISH . 35)
(ITIALIAN . 36)
(SPANISH2 . 37)
(PORTUGUESE . 38)
(NORWAY2 . 39)))
(RPAQQ HPGL.OPTIONS ((ROTATE . "RO")
(VELOCITY . "VS")
(PAPER . "PS")
(TERMINATOR . "DT")))
(RPAQQ HPGL.FONT.EXPANSIONS ((REGULAR . 200.0)
(COMPRESSED . 100.0)
(EXPANDED . 400.0)))
(RPAQQ HPGL.DASHING ((1 1 49)
(2 25)
(3 35 15)
(4 39 5 1 5)
(5 35 5 5 5)
(6 25 5 5 5 5 5)))
(RPAQQ SKETCHINCOLORFLG T)
(RPAQ? HPGL.TERMINATOR (CHARCODE ↑A))
(RPAQ? \HPGLIMAGEOPS NIL)
(RPAQ? \NULLFDEV NIL)
(RPAQ? SK.DASHING.PATTERNS NIL)
(DECLARE: DOEVAL@COMPILE DONTCOPY
(GLOBALVARS HPGL.FONTS HPGL.OPTIONS HPGL.FONT.EXPANSIONS HPGL.DASHING HPGL.TERMINATOR \HPGLIMAGEOPS
\NULLFDEV)
)
[DECLARE: EVAL@COMPILE
(RECORD PLOTTERDATA (PD.STREAM PD.POSITION PD.FONT PD.TEXT PD.COLOR PD.SCALE PD.LEFTMARGIN
PD.RIGHTMARGIN PD.DASHING)
PD.POSITION ←(create POSITION)
PD.COLOR ← 0 PD.LEFTMARGIN ← 0)
]
(ADDTOVAR PRINTERTYPES ((PLOTTER HPGL)
(CANPRINT (HPGL))
(STATUS TRUE)
(BITMAPFILE (HARDCOPYW.HPGL FILE BITMAP SCALEFACTOR REGION ROTATION TITLE))
(PROPERTIES NILL)))
(ADDTOVAR PRINTFILETYPES [HPGL (EXTENSION (HPGL PLOT))
(CONVERSION (TEXT MAKEHPGL TEDIT
(LAMBDA (FILE PFILE)
(SETQ FILE (OPENTEXTSTREAM FILE))
(TEDIT.FORMAT.HARDCOPY FILE PFILE T NIL
NIL NIL
'HPGL)
(CLOSEF? FILE)
PFILE])
(ADDTOVAR IMAGESTREAMTYPES (HPGL (OPENSTREAM OPENHPGLSTREAM)
(FONTCREATE \FONTCREATE.HPGL)
(FONTSAVAILABLE \SEARCH.HPGL.FONTS)
(CREATECHARSET NILL)))
(FILESLOAD COLOR)
[if (FGETD (FUNCTION SK.DASHING.LABEL))
then
(for ENTRY in HPGL.DASHING do (push SK.DASHING.PATTERNS (LIST (SK.DASHING.LABEL (CDR ENTRY))
(CDR ENTRY]
(\INIT.HPGL)
STOP