'****************************************************************************
' qfig.bas <-- bfig.bas <-- motivated by "xfig" on X-*indow of UN*X
' 2/21/1993 T.Iwakuma (
[email protected])
'****************************************************************************
' "mouse.obj" and "graph.obj" must be "link"ed and "lib"ed to make
' "qfig.lib" as well as "qfig.qlb".
' interpreter must be activated as "qb /lqfig"
'****************************************************************************
'$INCLUDE: 'QB.BI'
'$DYNAMIC
'$INCLUDE: 'MOUSE.BI'
'$INCLUDE: 'QFIG.BI'
'****************************************************************************
qfigtitle$ = "qfig Ver.1.1a (3/24/1997)"
'qfigtitle1$ = "modified for J-3100/IBM compatible PCs"
qfigtitle2$ = "by: William Ofosu-Amaah"
'qfigtitle3$ = "from: qfig NEC Ver.0.9c+1 (3/20/1993)"
'qfigtitle4$ = "by: Mr T.Iwakuma (
[email protected])"
qfigtitle5$ = "(
[email protected])"
'****************************************************************************
'
IF INSTR(COMMAND$, "/?") <> 0 THEN
whelp
END
END IF
Preparation
' key call
ON KEY(1) GOSUB f.1
ON KEY(2) GOSUB f.2
ON KEY(3) GOSUB f.3
ON KEY(4) GOSUB f.4
ON KEY(5) GOSUB f.5
ON KEY(6) GOSUB f.6
ON KEY(7) GOSUB f.7
ON KEY(8) GOSUB f.8
ON KEY(9) GOSUB f.9
ON KEY(10) GOSUB f.10
ON KEY(15) GOSUB fnctn: KEY 15, CHR$(&H0) + CHR$(&H1) 'ESC
ON KEY(16) GOSUB redraw: KEY 16, CHR$(&H4) + CHR$(&H13) 'CTRL+R
ON KEY(17) GOSUB Help: KEY 17, CHR$(&H4) + CHR$(&H23) 'CTRL+H
ON KEY(19) GOSUB quit: KEY 19, CHR$(&H4) + CHR$(&H10) 'CTRL+Q
ON KEY(20) GOSUB clreset: KEY 20, CHR$(&H4) + CHR$(&H1F) 'CTRL+S
ON KEY(22) GOSUB stext: KEY 22, CHR$(&H4) + CHR$(&H14)'CTRL+T
ON KEY(24) GOSUB widewindow: KEY 24, CHR$(&H4) + CHR$(&H11) 'CTRL+W
KeySwitch 1
KEY(8) ON: KEY(9) ON: KEY(10) ON: KEY(17) ON: KEY(19) ON
KEY OFF
ON ERROR GOTO somethingwrong
' mouse activation
IF MouseReady% THEN '<=== when Mouse is used
MouseInit '|
MouseMode 1 '|
MouseHide '|
MouseBorder pymin%, pxmin%, pymax%, pxmax% '|
MouseLocate py%, px% '|
mouswitch% = -1 '|
END IF '<=== when Mouse is used
SCREEN scrtype%
GOSUB title
VIEW SCREEN (0, 0)-(windowx%(0), windowy%(0))
WINDOW SCREEN (0, 0)-(windowx%(0), windowy%(0))
CL.R.edraw 0, 0
SetInst -1
' Main infinite LOOP
DO
pxold% = px%: pyold% = py%
keyin% = KeyIsTyped%
IF ((keyin% > 4) AND (job% = 0)) THEN
ON keyin% - 4 GOSUB rollup, rolldown, leftmost, rightmost
END IF
IF keyin% = 2 OR keyin% = 3 THEN
qx% = INT(CSNG(px% - pxo%) / wndwxy(wndwfctr%) + .9)
qy% = INT(CSNG(py% - pyo%) / wndwxy(wndwfctr%) + .9)
IF qy% > windowy%(0) - 48 THEN
IF qx% < 15 THEN
IF py% >= pymax% - 4 THEN GOSUB rolldown
ELSEIF qx% < 295 THEN
i% = INT((CSNG(qx%) + 41!) / 56!)
IF qx% < 56 * i% + 8 THEN
GOSUB setbymouse
ON i% GOSUB f.1, f.2, f.3, f.4, f.5
END IF
ELSEIF qx% > 366 THEN
i% = INT((CSNG(qx%) - 31!) / 56!)
IF qx% < 56 * i% + 80 THEN
GOSUB setbymouse
ON i% - 5 GOSUB f.6, f.7, f.8, f.9, f.10
END IF
END IF
ELSEIF py% <= pymin% + 4 THEN
IF px% <= pxmin% + 4 THEN
dwndwfctr% = 1
GOSUB widewindowbymouse
ELSEIF px% >= pxmax% - 4 THEN
dwndwfctr% = -1
GOSUB widewindowbymouse
ELSE
GOSUB rollup
END IF
ELSEIF px% <= pxmin% + 4 THEN
GOSUB leftmost
ELSEIF px% >= pxmax% - 4 THEN
GOSUB rightmost
END IF
END IF
CursorDisplay pxold%, pyold%
CursorDisplay px%, py%
LOOP
' show or not show text
stext:
KeySwitch 0
IF wtext% = 0 THEN
wtext% = 1
ELSE
wtext% = 0
END IF
CL.R.edraw 0, 0
KeySwitch 1
RETURN
' command by mouse
setbymouse:
IF py% - pyo% < windowy%(wndwfctr%) - INT(32! * wndwxy(wndwfctr%) + .9) THEN
func% = 0: func1% = 0: GOSUB fnctn1 'Top Line of Function row
ELSEIF py% - pyo% < windowy%(wndwfctr%) - INT(16! * wndwxy(wndwfctr%) + .9) THEN
func% = 1: func1% = 1: GOSUB fnctn1 'Middle Line
ELSE
func% = 2: func1% = 1: GOSUB fnctn1 'Bottom Line
END IF
RETURN
' clear and reset
clreset:
LOCATE 12, 30: PRINT " Are you sure (Y/N) " '; CHR$(7);
DO: a$ = KeyIsTouched$
LOOP UNTIL a$ = CHR$(CR) OR (a$ <> "" AND INSTR("YyNn", a$) <> 0)
IF UCASE$(a$) = "Y" THEN
nobj% = 0
CL.R.edraw 0, 0: SetInst -1
ELSE
GOSUB redraw
END IF
RETURN
' ending
quit:
QUIT0
RETURN
'
quit1:
IF mouswitch% THEN MouseHide: MouseInit '<=== when Mouse is used
KeySwitch 0: KEY(8) OFF: KEY(9) OFF: KEY(10) OFF: KEY(17) OFF: KEY(19) OFF
RETURN
'
title:
deg = 3.14 / 180
IF ega% = 0 THEN
cf% = 12
cb% = 15
cs% = 1
cline% = 1
ytext% = 16
ELSE
cf% = 4
cb% = 7
cs% = 0
cline% = 1
ytext% = 18
END IF
'cl% and cb% should never be the same'
xlogo% = 50
PAINT (xlogo% + 135, 100), cb%
CIRCLE (xlogo% + 205, 100), 50, cline%, , , 1
CIRCLE (xlogo% + 215, 105), 50, cline%, 70 * deg, 236 * deg, 1
CIRCLE (xlogo% + 212, 103), 67, cline%, 250 * deg, 80 * deg, 1
CIRCLE (xlogo% + 200, 100), 67, cline%, , , 1
PAINT (xlogo% + 135, 100), cf%, cline%
PAINT (xlogo% + 156, 100), cs%, cline%
PAINT (xlogo% + 278, 103), cs%, cline%
LINE (xlogo% + 205, 150)-(xlogo% + 240, 180), 2
LINE (xlogo% + 190, 166)-(xlogo% + 240, 200), 2
LINE (xlogo% + 240, 180)-(xlogo% + 290, 170), 2
LINE (xlogo% + 240, 200)-(xlogo% + 290, 170), 2
LINE (xlogo% + 205, 150)-(xlogo% + 190, 166), 2
PAINT (xlogo% + 240, 198), cf%, 2
LINE (xlogo% + 205, 150)-(xlogo% + 190, 166), cf%
LINE (xlogo% + 205, 150)-(xlogo% + 240, 180), cline%
LINE (xlogo% + 190, 166)-(xlogo% + 240, 200), cline%
LINE (xlogo% + 240, 180)-(xlogo% + 290, 170), cline%
LINE (xlogo% + 240, 200)-(xlogo% + 290, 170), cline%
LINE -STEP(3, 8), cline%
LINE -STEP(-50, 30), cline%
LINE -STEP(-30, -25), cline%
PAINT (xlogo% + 290, 172), cs%, cline%
CIRCLE (xlogo% + 193, 165), 20, cline%, 48 * deg, 113 * deg, 1
PAINT (xlogo% + 193, 147), cf%, cline%
CIRCLE (xlogo% + 205, 100), 50, cf%, 250 * deg, 270 * deg, 1
LINE (xlogo% + 280, 160)-(xlogo% + 285, 130), cline%
LINE -STEP(-5, 0), cline%
LINE -STEP(2, -8), cline%
LINE -STEP(40, 0), cline%
LINE -STEP(-3, 8), cline%
LINE -STEP(-20, 0), cline%
LINE -STEP(-1, 7), cline%
LINE -STEP(15, 0), cline%
LINE -STEP(-2, 6), cline%
LINE -STEP(-13, 0), cline%
LINE -STEP(-3, 17), cline%
LINE -STEP(-14, 0), cline%
PAINT (xlogo% + 282, 159), cf%, cline%
LINE (xlogo% + 326, 160)-(xlogo% + 331, 122), cline%
LINE -STEP(10, 0), cline%
LINE -STEP(-5, 38), cline%
LINE -STEP(-10, 0), cline%
PAINT (xlogo% + 328, 158), cf%, cline%
CIRCLE (xlogo% + 367, 140), 17, cline%, 36 * deg, 160 * deg, 1
CIRCLE (xlogo% + 368, 138), 8, cline%, 25 * deg, 160 * deg, 1
LINE (xlogo% + 350, 135)-(xlogo% + 348, 149), cline%
LINE (xlogo% + 361, 135)-(xlogo% + 357, 147), cline%
LINE (xlogo% + 375, 135)-(xlogo% + 382, 135), cline%
LINE -STEP(-1, -4), cline%
CIRCLE (xlogo% + 365, 143), 17, cline%, 200 * deg, 335 * deg, 1
CIRCLE (xlogo% + 366, 144), 8, cline%, 200 * deg, 335 * deg, 1
LINE (xlogo% + 373, 146)-(xlogo% + 367, 146), cline%
LINE -STEP(2, -4), cline%
LINE -STEP(20, 0), cline%
LINE -STEP(-2, 4), cline%
LINE -STEP(-6, 0), cline%
LINE -STEP(0, 3), cline%
PAINT (xlogo% + 377, 133), cf%, cline%
PSET (xlogo% + 120, 210), cline%
LINE -STEP(58, 0), cline%
PSET (xlogo% + 120, 210), cline%
LINE -STEP(12, 11), cline%
LINE -STEP(-12, 11), cline%
LINE -STEP(55, 0), cline%
CIRCLE (xlogo% + 178, 213), 3, cline%, 270 * deg, 90 * deg, 1
CIRCLE (xlogo% + 178, 219), 3, cline%, 90 * deg, 270 * deg, 1
LINE (xlogo% + 181, 213)-(xlogo% + 181, 224), cline%
LINE (xlogo% + 175, 219)-(xlogo% + 175, 250), cline%
CIRCLE (xlogo% + 250, 0), 234, cline%, 252 * deg, 288 * deg, 1
PAINT (xlogo% + 126, 214), cf%, cline%
PAINT (xlogo% + 176, 219), cf%, cline%
PSET (xlogo% + 320, 210), cline%
LINE -STEP(60, 0), cline%
PSET (xlogo% + 380, 210), cline%
LINE -STEP(-12, 11), cline%
LINE -STEP(12, 11), cline%
LINE -STEP(-57, 0), cline%
CIRCLE (xlogo% + 320, 219), 3, cline%, 270 * deg, 90 * deg, 1
CIRCLE (xlogo% + 320, 213), 3, cline%, 90 * deg, 270 * deg, 1
LINE (xlogo% + 317, 213)-(xlogo% + 317, 225), cline%
LINE (xlogo% + 323, 219)-(xlogo% + 323, 250), cline%
CIRCLE (xlogo% + 250, 0), 260, cline%, 253.5 * deg, 286.4 * deg, 1
PAINT (xlogo% + 321, 219), cf%, cline%
PAINT (xlogo% + 320, 226), cf%, cline%
PAINT (xlogo% + 376, 212), cf%, cline%
s$ = "Version 1.1a"
DIM inRegs AS RegType, outRegs AS RegType
LOCATE ytext%, 27 + INT(xlogo% / 8)
inRegs.bx = &H80 + (cf%)
FOR i = 1 TO LEN(s$)
inRegs.ax = &HE00 + ASC(MID$(s$, i, 1))
CALL INTERRUPT(&H10, inRegs, outRegs)
NEXT i
SLEEP 1
CLS 0: RETURN
' alternative functions
fnctn:
func% = (func% + 1) MOD 3
fnctn1:
LOCATE line2%, 2: PRINT " "; : COLOR 7
LOCATE line1%, 2: PRINT " "; : COLOR 7
LOCATE line1% + 1, 2: PRINT " "; : COLOR 7
LOCATE line2% + func%, 2: COLOR 6: PRINT "@"; : RETURN
'LOCATE line2% + func1%, 2: PRINT " "; : COLOR 7: RETURN
'fnctn: SWAP func%, func1%
'LOCATE line2% + func%, 2: COLOR 6: PRINT "@";
'LOCATE line2% + func1%, 2: PRINT " "; : COLOR 7: RETURN
' need help?
Help: Help.Me: RETURN
' redraw
redraw: CL.R.edraw 0, 0: RETURN
' grouping
'grouping: G.Group: GOTO f.end
' rollup/down screen
rollup:
IF pymin% - vscroll% < 0 THEN RETURN
ipy% = -vscroll%: GOTO updown
rolldown:
IF pymax% + vscroll% > REGIONYMAX THEN RETURN
ipy% = vscroll%
updown:
pyo% = pyo% + ipy%: py% = py% + ipy%
row% = row% + ipy%: pyold% = pyold% + ipy%
pymin% = pyo% + INT(margin% * wndwxy(wndwfctr%) + .9)
pymax% = pyo% + windowy%(wndwfctr%) - INT(margin% * wndwxy(wndwfctr%) + .9)
pymax2% = pyo% + windowy%(wndwfctr%) - INT(margin% * wndwxy(wndwfctr%) + .9) - texth% * 3 * INT(wndwxy(wndwfctr%) + .9) - 21
GOTO rst.scrn
' move left/right screen
leftmost:
IF pxmin% - hscroll% < 0 THEN RETURN
ipx% = -hscroll%: GOTO leftright
rightmost:
IF pxmax% + hscroll% > REGIONXMAX THEN RETURN
ipx% = hscroll%
leftright:
pxo% = pxo% + ipx%: px% = px% + ipx%
col% = col% + ipx%: pxold% = pxold% + ipx%
pxmin% = pxo% + INT(margin% * wndwxy(wndwfctr%) + .9)
pxmax% = pxo% + windowx%(wndwfctr%) - INT(margin% * wndwxy(wndwfctr%) + .9)
' reset screen
rst.scrn:
IF mouswitch% THEN '<=== when Mouse is used
MouseBorder pymin%, pxmin%, pymax%, pxmax% '|
END IF '<=== when Mouse is used
WINDOW SCREEN (pxo%, pyo%)-(pxo% + windowx%(wndwfctr%), pyo% + windowy%(wndwfctr%))
CL.R.edraw 0, 0
RETURN
' widen window by mouse
widewindowbymouse:
wndwfctr% = wndwfctr% + dwndwfctr%
IF wndwfctr% > UBOUND(wndwxy) THEN wndwfctr% = 0
IF wndwfctr% < LBOUND(wndwxy) THEN wndwfctr% = UBOUND(wndwxy)
GOTO windowide
' widen window
widewindow:
KeySwitch 0
KEY(17) OFF: KEY(19) OFF 'Also disable Help, Quit
CLS 0
PRINT "Reduction rate:"
FOR i% = 0 TO 3: PRINT TAB(4); i%; " : "; INT(1000 / wndwxy(i%)) / 10;
PRINT TAB(16); "%": NEXT i%
PRINT "Select one [0-3]"
DO: a$ = INKEY$: LOOP UNTIL a$ <> "" AND INSTR("0123", a$) <> 0
wndwfctr% = VAL(a$)
windowide:
pxmin% = pxo% + INT(margin% * wndwxy(wndwfctr%) + .9)
pxmax% = pxo% + windowx%(wndwfctr%) - INT(margin% * wndwxy(wndwfctr%) + .9)
pymin% = pyo% + INT(margin% * wndwxy(wndwfctr%) + .9)
pymax% = pyo% + windowy%(wndwfctr%) - INT(margin% * wndwxy(wndwfctr%) + .9)
pymax2% = pyo% + windowy%(wndwfctr%) - INT(margin% * wndwxy(wndwfctr%) + .9) - texth% * 3 * INT(wndwxy(wndwfctr%) + .9) - 21
IF px% > pxmax% OR px% < pxmin% THEN
IF px% > pxmax% THEN
px% = INT(CSNG(pxmax%) / 4!) * 4
ELSE
px% = INT(CSNG(pxmin%) / 4! + .9) * 4
END IF
pxold% = px%: col% = px%
END IF
IF py% > pymax% OR py% < pymin% THEN
IF py% > pymax% THEN
py% = INT(CSNG(pymax% - INT(48! * wndwxy(wndwfctr%))) / 4!) * 4
ELSE
py% = INT(CSNG(pymin%) / 4! + .9) * 4
END IF
pyold% = py%: row% = py%
END IF
KEY(17) ON: KEY(19) ON 'Renable Help, Quit
KeySwitch 1
GOTO rst.scrn
' straight lines / move
f.1:
seljob% = 1
KEY(1) OFF
IF kswitch% = 1 AND func% = 0 THEN
linesel% = 0
G.Curve 1, 0
ELSEIF kswitch% = 1 AND func% = 1 THEN
linesel% = 1
MoveObj 0
ELSE
FillPattern
COLOR 10
LOCATE line1% + 1, 7: PRINT fill%;
LOCATE line1% + 1, 3: PRINT "Fil-P";
COLOR 7
IF inbox% = 1 THEN
IF fill% <> 0 THEN
LINE (sxg%, syg%)-(px%, py%), 2, B
PAINT ((sxg% + px%) / 2, (syg% + py%) / 2), 0, 2
END IF
LINE (sxg%, syg%)-(px%, py%), 0, BF
LINE (sxg%, syg%)-(px%, py%), 0, BF
IF fill% = 0 THEN
LINE (sxg%, syg%)-(px%, py%), 7, B
ELSE
LINE (sxg%, syg%)-(px%, py%), 2, B
PAINT ((sxg% + px%) / 2, (syg% + py%) / 2), tlp$(fill%), 2
END IF
ELSEIF inbox% = 2 THEN
obj%(nobj%, 6) = fill%
LINE (INT(xx(nobj%, 0)), INT(yy(nobj%, 0)))-(INT(xx(nobj%, 1)), INT(yy(nobj%, 1))), 0, BF
D.Lines INT(xx(nobj%, 0)), INT(yy(nobj%, 0)), INT(xx(nobj%, 1)), INT(yy(nobj%, 1)), 7, 2, obj%(nobj%, 4), 0, obj%(nobj%, 6), 0
END IF
END IF
seljob% = 0
KEY(1) ON
GOTO f.end
' curves / copy
f.2:
KEY(2) OFF
IF kswitch% = 1 AND func% = 0 THEN
seljob% = 2
linesel% = 0
G.Curve 2, 0
seljob% = 0
ELSEIF kswitch% = 1 AND func% = 1 THEN
seljob% = 2
linesel% = 1
MoveObj 1
seljob% = 0
ELSE
chartype% = chartype% + 1: IF chartype% > UBOUND(chartype$) THEN chartype% = 0
COLOR 10: LOCATE line1% + 1, 10: PRINT chartype$(chartype%); : COLOR 7
END IF
KEY(2) ON
GOTO f.end
' circle+ellipse/ symmetric copy
f.3:
KEY(3) OFF
IF kswitch% = 1 AND func% = 0 THEN
seljob% = 3
linesel% = 0
G.Crcl.Ellps
seljob% = 0
ELSEIF kswitch% = 1 AND func% = 1 THEN
seljob% = 3
linesel% = 1
CopySymm
seljob% = 0
ELSE 'Just added
SELECT CASE charpt%
CASE 10
charpt% = 12
CASE 12
charpt% = 10
END SELECT
COLOR 10: LOCATE line1% + 1, 17: PRINT charpt%;
LOCATE line1% + 1, 20: PRINT "pt."; : COLOR 7
END IF
KEY(3) ON
GOTO f.end
' arc/ rotate
f.4:
seljob% = 4
IF func% = 0 THEN
linesel% = 0
G.Arc
ELSEIF func% = 1 THEN
linesel% = 1
Rotate
ELSE
COLOR 7
GOSUB widewindow
END IF
seljob% = 0
GOTO f.end
' box/ edit
f.5:
seljob% = 5
IF func% = 0 THEN
linesel% = 0
G.Box
ELSEIF func% = 1 THEN
linesel% = 1
EditObject
ELSE
GOSUB stext
SELECT CASE wtext%
CASE 0
COLOR 3: LOCATE line1% + 1, 31: PRINT "T_Hide"; : COLOR 7
CASE 1
COLOR 3: LOCATE line1% + 1, 31: PRINT "T_Show"; : COLOR 7
END SELECT
END IF
seljob% = 0
GOTO f.end
' polygon/ cut
f.6:
seljob% = 6
IF func% = 0 THEN
linesel% = 0
G.Curve 1, 1
ELSEIF func% = 1 THEN
linesel% = 1
DispCut
ELSE
CL.R.edraw 0, 0
END IF
seljob% = 0
GOTO f.end
' closed curve/ kill
f.7:
seljob% = 7
IF func% = 0 THEN
linesel% = 0
G.Curve 2, 1
ELSEIF func% = 1 THEN
linesel% = 1
KillObject
ELSE
COLOR 7
GOSUB clreset
END IF
seljob% = 0
GOTO f.end
' arrow/ line type
f.8:
IF kswitch% = 1 AND func% = 0 THEN
seljob% = 8
KEY(8) OFF
linesel% = 0
G.Arrows
seljob% = 0
KEY(8) ON
GOTO f.end
ELSE
ltype% = ltype% + 1: IF ltype% > UBOUND(ltp$) THEN ltype% = 0
kky$(18) = ltp$(ltype%)
COLOR 10: LOCATE line1%, 61: PRINT kky$(18); : COLOR 7
RETURN
END IF
' strings/ thickness
f.9:
IF kswitch% = 1 AND func% = 0 THEN
seljob% = 9
KEY(9) OFF
linesel% = 0
G.Char
seljob% = 0
KEY(9) ON
GOTO f.end
ELSE
thick% = thick% + 1: IF thick% > UBOUND(lth$) THEN thick% = 0
kky$(19) = lth$(thick%)
COLOR 10: LOCATE line1%, 68: PRINT kky$(19); : COLOR 7
RETURN
END IF
' file operations/ pitch
f.10:
IF kswitch% = 1 AND func% = 0 THEN
IO.File
GOTO f.end
ELSE
SELECT CASE s%
CASE 1
s% = 4
kky$(20) = "Pitch4"
CASE 4
s% = 8
kky$(20) = "Pitch8"
CASE 8
s% = 1
kky$(20) = "Pitch1"
END SELECT
COLOR 10: LOCATE line1%, 75: PRINT kky$(20); : COLOR 7
RETURN
END IF
'
f.end: pxold% = px%: pyold% = py%
RETURN
somethingwrong:
CLOSE : OPEN "$panic$.qfg" FOR OUTPUT AS #1
wrong% = 1
CLS 0
IO.Save 3: CLOSE
wrong% = 0
COLOR 14: PRINT : PRINT
PRINT TAB(10); CHR$(7); "Ummm... Something wrong happened..."; CHR$(7)
COLOR 7: PRINT : PRINT TAB(10); "Error code is #"; ERR
SELECT CASE ERR
CASE 7
PRINT : PRINT TAB(10); "Out of memory. Free some more conventional memory"
CASE 9
PRINT : PRINT TAB(10); "A subscript is out of range"
CASE 52
PRINT : PRINT TAB(10); "Illegal DOS filename"
CASE 64
PRINT : PRINT TAB(10); "Illegal DOS filename"
END SELECT
PRINT : PRINT TAB(10); "Objects are saved into '$panic$.qfg'"
PRINT : PRINT
SLEEP 3
GOSUB quit1: KEY ON: END
' data
DATA 88,00,00,00,88,00,00,00
DATA CC,00,33,00,CC,00,33,00,CC,33,CC,33,CC,33,CC,33
'--------------------------------------------------------------------------
tex.pitch:
'set by \wd and \ht of \box of each character; 7/24/1992
' roman 10pt
DATA 333,278,500,833,500,833,778,250,389,389,500,778,167,778,278,500
DATA 500,500,500,500,500,500,500,500,500,500,278,278,778,778,778,472
DATA 778,750,708,722,764,681,653,785,750,386,514,778,625,917,750,778
DATA 681,778,736,556,722,750,750,1028,750,750,611,278,333,278,525,360
DATA 333,500,556,444,556,444,292,500,556,278,306,528,278,833,556,525
DATA 556,528,392,394,389,556,528,722,528,528,444,500,278,500,525
' bold 10pt
DATA 383,350,603,958,575,958,894,301,447,447,575,894,192,778,319,575
DATA 575,575,575,575,575,575,575,575,575,575,319,319,778,894,778,543
DATA 894,869,818,831,882,756,724,904,900,465,594,901,692,1092,900,864
DATA 786,864,862,639,800,885,869,1189,869,869,703,319,383,319,525,414
DATA 383,559,639,511,639,527,335,575,639,319,351,607,319,958,639,604
DATA 639,607,474,454,447,639,607,831,607,607,511,500,278,500,525
' italic 10pt
DATA 358,307,514,818,500,818,767,257,409,409,511,767,170,778,307,511
DATA 511,511,511,511,511,511,511,511,511,511,307,307,778,767,778,511
DATA 767,743,704,716,755,678,653,774,743,386,525,769,627,897,743,767
DATA 678,767,729,562,716,743,743,999,743,743,613,307,358,307,525,368
DATA 358,511,460,414,511,414,307,460,511,307,307,460,302,818,562,465
DATA 511,460,422,409,332,537,460,664,464,486,409,500,278,500,525
' bold-italic 10pt
DATA 414,386,621,944,548,944,886,310,473,473,591,886,197,852,356,591
DATA 591,591,591,591,591,591,591,591,591,591,356,356,852,886,852,591
DATA 886,866,817,827,876,757,727,895,896,472,611,895,698,1073,896,855
DATA 787,855,859,650,796,881,866,1160,866,866,709,356,414,356,575,426
DATA 414,591,532,479,591,479,378,532,591,356,356,532,350,944,650,538
DATA 591,532,502,487,385,621,532,768,561,562,491,548,304,548,575
'
REM $STATIC
SUB Chr.Input (aci$)
' ----- character input -----
' allow to use left/right arrows, back space and delete
' presumably all other char's are visible and no longer than 2 lines
aci$ = RTRIM$(aci$)
lciold% = POS(0): mciold% = CSRLIN: cci% = LEN(aci$) + 1
LOCATE mciold%, lciold%, 1, 14, 15
DO
LOCATE mciold%, lciold%: PRINT SPACE$(LEN(aci$) + 4);
length% = LEN(aci$)
LOCATE mciold%, lciold%: PRINT aci$;
' LOCATE , , 1, 0, 7
mci% = mciold%
kci% = lciold% - 1
IF cci% = length% + 1 THEN kci% = kci% + 1
FOR ici% = 1 TO cci%
kkci% = LEN(MID$(aci$, ici%, 1))
IF kkci% = 2 AND kci% = 79 THEN kci% = kci% + 1
kci% = kci% + kkci%
NEXT ici%
IF kci% > 80 THEN kci% = kci% - 80: mci% = mci% + 1
IF cci% <> length% + 1 AND LEN(MID$(aci$, cci%, 1)) = 2 THEN kci% = kci% - 1
LOCATE mci%, kci%
DO: cci$ = INKEY$: LOOP WHILE cci$ = ""
SELECT CASE cci$
CASE CHR$(&H8) ' back-space
IF cci% <> 1 THEN
aci$ = MID$(aci$, 1, cci% - 2) + MID$(aci$, cci%)
cci% = cci% - 1
END IF
CASE CHR$(&H0) + CHR$(&H4B)' left-arrow
IF cci% <> 1 THEN
cci% = cci% - 1
END IF
CASE CHR$(&H0) + CHR$(&H53)' delete
IF length% > 0 THEN
aci$ = MID$(aci$, 1, cci% - 1) + MID$(aci$, cci% + 1)
END IF
CASE CHR$(&H0) + CHR$(&H4D)' right-arrow
IF cci% < length% + 1 THEN
cci% = cci% + 1
END IF
CASE IS >= CHR$(&H20) ' visible characters
IF (length% < nodemax% - 1) THEN
aci$ = MID$(aci$, 1, cci% - 1) + cci$ + MID$(aci$, cci%)
cci% = cci% + 1
END IF
END SELECT
toolong:
LOOP UNTIL cci$ = CHR$(&HD)
LOCATE , , 0, 0, 15
'
END SUB
SUB CursorDisplay (ppxx%, ppyy%)
' cursor mark on and off
xyshift% = INT(5! * wndwxy(wndwfctr%))
PUT (ppxx% - xyshift%, ppyy% - xyshift%), curs%, XOR
IF mouswitch% THEN MouseLocate ppyy%, ppxx% '<=== when Mouse is used
aa = ppxx% * .25: bb = ppyy% * .25
ad = aa - INT(aa) + .001: bd = bb - INT(bb) + .001
aa = INT(aa): bb = INT(bb)
a$ = "<" + RIGHT$(" " + STR$(aa), 3) + ":"
a$ = a$ + RIGHT$(" " + STR$(bb), 3) + ">"
b$ = "(" + MID$(STR$(ad), 2, 3) + ":" + MID$(STR$(bd), 2, 3) + ")"
COLOR 7
LOCATE line2%, 38: PRINT a$;
LOCATE line1%, 38: PRINT b$;
PUT (ppxx% - 2, 3 + pyo%), markx%, XOR
PUT (3 + pxo%, ppyy% - 2), marky%, XOR
'
END SUB
SUB CursorMotion (keyin%)
' cursor motion with cursor mark on and off
pxold% = px%: pyold% = py%
keyin% = KeyIsTyped%
IF job% <> 0 AND pyold% > pymax2% THEN
pyold% = pymax2%
CursorDisplay pxold%, pyold%
END IF
CursorDisplay pxold%, pyold%
CursorDisplay px%, py%
'
END SUB
SUB KeyDisplay
' function-key instruction displayed
COLOR 3
FOR i% = 1 TO 5: LOCATE line2%, i% * 7 - 4: PRINT kky$(i%);
LOCATE line1%, i% * 7 - 4: PRINT kky$(i% + 10); : NEXT i%
SELECT CASE wtext%
CASE 0
LOCATE line1% + 1, 31: PRINT "T_Hide";
CASE 1
LOCATE line1% + 1, 31: PRINT "T_Show";
END SELECT
LOCATE line1% + 1, 24: PRINT " Zoom";
LOCATE line1% + 1, 47: PRINT "Redraw";
LOCATE line1% + 1, 55: PRINT "Reset";
COLOR 14: LOCATE line1% + 1, 64: PRINT "[CTRL+h=HELP]";
'COLOR 12: LOCATE line1% + 1, 64: PRINT "[QFIG ver. 1.1a]";
COLOR 10
LOCATE line1% + 1, 7: PRINT fill%;
LOCATE line1% + 1, 3: PRINT "Fil-P";
LOCATE line1% + 1, 10: PRINT chartype$(chartype%);
LOCATE line1% + 1, 17: PRINT charpt%;
LOCATE line1% + 1, 20: PRINT "pt."; : COLOR 3
FOR i% = 6 TO 7: LOCATE line2%, 5 + i% * 7: PRINT kky$(i%);
LOCATE line1%, 5 + i% * 7: PRINT kky$(i% + 10); : NEXT i%
FOR i% = 8 TO 10: COLOR 3: LOCATE line2%, 5 + i% * 7: PRINT kky$(i%);
COLOR 10: LOCATE line1%, 5 + i% * 7: PRINT kky$(i% + 10); : NEXT i%: COLOR 7
LOCATE line2% + func%, 2: COLOR 6: PRINT "@"; : COLOR 7
COLOR 6
LOCATE line3%, 20: PRINT "L-but(SPC)|R-but(RET)";
'LOCATE line3%, 19: PRINT "L-but=SPC/y|R-but=RET/n";
LOCATE line3%, 60: PRINT "L+R (DEL)"; : COLOR 7
CursorDisplay px%, py%
'
END SUB
FUNCTION KeyIsTouched$
'
IF mouswitch% THEN MousePoll row%, col%, lbut%, rbut% '<=== when Mouse is used
KeyIsTouched$ = INKEY$
'
END FUNCTION
FUNCTION KeyIsTyped%
' which key has been typed so far
' 1:motion 2:space or left button
' 3:return or right button 4:delete or both button (sensitive)
keyin% = 0
DO
DO
IF Help% = 1 AND mouswitch% <> 0 THEN
keyin% = 1: Help% = 0
EXIT DO
END IF
q$ = KeyIsTouched$
LOOP UNTIL q$ <> "" OR row% <> py% OR col% <> px% OR lbut% <> 0 OR rbut% <> 0
SELECT CASE q$
CASE CHR$(&H0) + CHR$(UP)
IF py% - s% >= pymin% THEN py% = py% - s%: keyin% = 1
CASE CHR$(&H0) + CHR$(DOWN)
IF py% + s% <= pymax% THEN py% = py% + s%: keyin% = 1
CASE CHR$(&H0) + CHR$(LEFT)
IF px% - s% >= pxmin% THEN px% = px% - s%: keyin% = 1
CASE CHR$(&H0) + CHR$(RIGHT)
IF px% + s% <= pxmax% THEN px% = px% + s%: keyin% = 1
CASE CHR$(SP)
keyin% = 2
CASE CHR$(CR)
keyin% = 3
CASE CHR$(&H0) + CHR$(DEL)
keyin% = 4
CASE CHR$(&H0) + CHR$(&H49) 'CTRL + PGUP
keyin% = 5
CASE CHR$(&H0) + CHR$(&H51) 'CTRL + PGDN
keyin% = 6
CASE CHR$(&H0) + CHR$(&H73) 'CTRL + LEFT
keyin% = 7
CASE CHR$(&H0) + CHR$(&H74) 'CTRL + RIGHT
keyin% = 8
CASE ""
IF mouswitch% THEN
IF lbut% <> 0 THEN
keyin% = 2
DO
MousePoll row%, col%, lbut%, rbut% '<=== when Mouse is used
LOOP UNTIL lbut% = 0 OR rbut% <> 0
IF rbut% <> 0 THEN keyin% = 4
END IF
IF rbut% <> 0 THEN
keyin% = 3
DO
MousePoll row%, col%, lbut%, rbut% '<=== when Mouse is used
LOOP UNTIL rbut% = 0 OR lbut% <> 0
IF lbut% <> 0 THEN keyin% = 4
END IF
IF row% - py% THEN
IF row% > pymax% THEN row% = pymax%
IF row% < pymin% THEN row% = pymin%
py% = row%
IF keyin% = 0 THEN keyin% = 1
END IF
IF col% - px% THEN
IF col% > pxmax% THEN col% = pxmax%
IF col% < pxmin% THEN col% = pxmin%
px% = col%
IF keyin% = 0 THEN keyin% = 1
END IF
IF keyin% = 4 THEN
DO
MousePoll row%, col%, lbut%, rbut% '<=== when Mouse is used
LOOP UNTIL rbut% = 0 AND lbut% = 0
END IF
END IF
END SELECT
IF (job% <> 0) AND py% > pymax2% THEN py% = pymax2%
IF (py% + texth% - 5) > pymax2% AND job% = 5 THEN py% = pymax2% - texth% + 5
IF Help% = 1 THEN keyin% = 1
IF ((keyin% > 4) AND (job% <> 0) AND (keyin% <> 9)) THEN keyin% = 0
LOOP UNTIL keyin% <> 0
KeyIsTyped% = keyin%
Help% = 0
'
END FUNCTION
SUB KeySwitch (ksw%)
' key on/off switch
kswitch% = ksw% '<-- global definition ?
IF kswitch% = 1 THEN
KEY(1) ON: KEY(2) ON: KEY(3) ON: KEY(4) ON: KEY(5) ON: KEY(6) ON
KEY(7) ON: KEY(15) ON: KEY(16) ON: KEY(18) ON
KEY(20) ON: KEY(21) ON: KEY(22) ON: KEY(23) ON: KEY(24) ON
ELSE
' KEY(3) OFF:
KEY(4) OFF: KEY(5) OFF: KEY(6) OFF
KEY(7) OFF: KEY(15) OFF: KEY(16) OFF: KEY(18) OFF
KEY(20) OFF: KEY(21) OFF: KEY(22) OFF: KEY(23) OFF: KEY(24) OFF
END IF
'
END SUB
SUB Preparation
' preparations
ltp%(0) = &HFFFF: ltp%(1) = &H8888: ltp%(2) = &HC3C3: ltp%(3) = &HA0A0
ltp$(0) = " Solid": ltp$(1) = "Dotted"
ltp$(2) = " Dash ": ltp$(3) = "D-Dash"
lth$(0) = " Thin ": lth$(1) = "Thick1": lth$(2) = "Thick2"
FOR i% = 1 TO 3: tlp$(i%) = ""
FOR j% = 1 TO 8: READ tt$: tt = VAL("&H" + tt$)
FOR k% = 1 TO 4: tlp$(i%) = tlp$(i%) + CHR$(tt): NEXT k%, j%, i%
nocheat% = 0: IF INSTR(COMMAND$, "/NC") <> 0 THEN nocheat% = 1
nofile% = 1: IF INSTR(COMMAND$, "/F") <> 0 THEN nofile% = 0
'nofile% = 0
wspec% = 0: IF INSTR(COMMAND$, "/S") <> 0 THEN wspec% = 1
ega% = 0: IF INSTR(COMMAND$, "/E") <> 0 THEN ega% = 1
'chartype$(0) = "Roman ": chartype$(1) = "Bold "
'chartype$(2) = "Italic ": chartype$(3) = "Bold Italic "
chartype$(0) = " Roman": chartype$(1) = " Bold "
chartype$(2) = "Italic": chartype$(3) = "Bld-It"
'original KEEP
chartex$(0, 0) = "\xpt\rm ": chartex$(0, 1) = "\xpt\bf "
chartex$(0, 2) = "\xpt\it ": chartex$(0, 3) = "\xpt\FonttenBI "
chartex$(1, 0) = "\xiipt\rm ": chartex$(1, 1) = "\xiipt\bf "
chartex$(1, 2) = "\xiipt\it ": chartex$(1, 3) = "\xiipt\FonttwlBI "
charjtex$(0, 0) = "\tendm ": charjtex$(0, 1) = "\tendg "
charjtex$(1, 0) = "\twelvedm ": charjtex$(1, 1) = "\twelvedg "
'original end
chartype% = 0: charpt% = 12
chattr%(0, 0) = 7: chattr%(0, 1) = 0
chattr%(1, 0) = 11: chattr%(1, 1) = 6
chattr%(2, 0) = 7: chattr%(2, 1) = 11
chattr%(3, 0) = 11: chattr%(3, 1) = 10
' set by \wd \ht of \hbox at 10pt; 7/24/1992
jpitch% = 915: jheight(0) = .77088: jheight(1) = .77088
' set by \ht of height of "A" in each font at 10pt; 7/24/1992
eheight(0) = .68333: eheight(1) = .68611
eheight(2) = .68333: eheight(3) = .68611
'
RESTORE tex.pitch
FOR i% = 0 TO 94: READ epitch%(0, i%): NEXT i%
FOR i% = 0 TO 94: READ epitch%(1, i%): NEXT i%
FOR i% = 0 TO 94: READ epitch%(2, i%): NEXT i%
FOR i% = 0 TO 94: READ epitch%(3, i%): NEXT i%
' scriptsize up/down motion in dot (* point * 0.25 mm)
scrpt(0) = 0!: scrpt(1) = .5: scrpt(2) = -.2
Ins(0).L = SPACE$(15): Ins(0).R = SPACE$(15): Ins(0).D = SPACE$(15)
Ins(1).L = " mid-pts set": Ins(1).R = "last pt. set ": Ins(1).D = "cancel"
Ins(2).L = "circle cnt/rads": Ins(2).R = "ellps diag.pts.": Ins(2).D = "cancel"
Ins(3).L = " end points": Ins(3).R = "on the arc ": Ins(3).D = "cancel"
Ins(4).L = " diagonal pts.": Ins(4).R = " diagonal pts. ": Ins(4).D = "cancel"
Ins(5).L = " position": Ins(5).R = " position": Ins(5).D = "cancel"
Ins(6).L = " <--- / --->": Ins(6).R = "<-----> ": Ins(6).D = "cancel"
Ins(7).L = " object select": Ins(7).R = " region select": Ins(7).D = "cancel"
Ins(8).L = " object select": Ins(8).R = " region select ": Ins(8).D = "cancel"
Ins(9).L = " displace node": Ins(9).R = "cut node ": Ins(9).D = "cancel"
Ins(10).L = " object select": Ins(10).R = " region select ": Ins(10).D = "cancel"
Ins(11).L = "wrt hrzntl axis": Ins(11).R = "wrt vrtcl axius": Ins(11).D = "cancel"
Ins(12).L = " rotate": Ins(12).R = "set(angle/obj) ": Ins(12).D = "cancel"
Ins(13).L = " object select": Ins(13).R = " region select": Ins(13).D = "cancel"
s% = 4: s1% = 1: px% = 320: py% = 200: mouswitch% = 0
pxo% = 0: pyo% = 0: inbox% = 0
func% = 0: func1% = 1: job% = 0: seljob% = 0: Help% = 0
nobj% = 0: ltype% = 0: thick% = 0: fill% = 0
xmin% = REGIONXMAX: xmax% = 0: ymin% = REGIONYMAX: ymax% = 0
pi = 4! * ATN(1!): group% = 1: margin% = 7
wndwfctr% = 0
wndwxy(0) = 1!: wndwxy(1) = 1.3125: wndwxy(2) = 1.8: wndwxy(3) = 2.2
IF ega% = 0 THEN
windowx%(0) = 639: windowy%(0) = 479: texth% = 16
scrtype% = 12: line1% = 29: line2% = 28: line3% = 27
ELSE
windowx%(0) = 639: windowy%(0) = 349: texth% = 14
scrtype% = 9: line1% = 24: line2% = 23: line3% = 22
END IF
FOR i% = 1 TO 3: windowx%(i%) = INT(CSNG(windowx%(0) + 1) * wndwxy(i%) - 1)
windowy%(i%) = INT(CSNG(windowy%(0) + 1) * wndwxy(i%) - 1): NEXT i%
pxmin% = margin%: pxmax% = windowx%(0) - margin%
pymin% = margin%: pymax% = windowy%(0) - margin%
pymax2% = windowy%(0) - texth% * 4 - 5 - margin%
winpy% = windowy%(0) - texth% * 4 - margin%
' cursor marks
SCREEN scrtype%
LINE (320, 195)-STEP(0, 10): LINE (315, 200)-STEP(10, 0)
GET (315, 195)-(325, 205), curs%: CLS
LINE (318, 195)-(322, 195): LINE (317, 196)-(323, 196)
LINE (317, 196)-(317, 197): LINE (323, 196)-(323, 197)
LINE (318, 196)-(318, 198): LINE (322, 196)-(322, 198)
LINE (320, 197)-(320, 200): LINE (319, 198)-(319, 200)
LINE (321, 198)-(321, 200)
LINE (315, 200)-(316, 200): LINE (324, 200)-(325, 200)
LINE (317, 201)-(318, 201): LINE (322, 201)-(323, 201)
LINE (318, 202)-(322, 202)
LINE (315, 204)-(316, 204): LINE (324, 204)-(325, 204)
LINE (317, 203)-(318, 203): LINE (322, 203)-(323, 203)
GET (315, 195)-(325, 205), curs1%: CLS 'cursor mark for KILL
CIRCLE (323, 197), 2: CIRCLE (323, 203), 2
LINE (315, 196)-(323, 201): LINE (315, 204)-(323, 199)
LINE (316, 196)-(324, 201): LINE (316, 204)-(324, 199)
GET (315, 195)-(325, 205), curs2%: CLS 'cursor mark for CUT
CIRCLE (3, 3), 3, 10: GET (0, 0)-(6, 6), mark%: CLS
LINE (0, 0)-(6, 6), 10, BF: CIRCLE (3, 3), 3, 0
GET (0, 0)-(6, 6), markg%: CLS
LINE (2, 0)-(4, 4), 6: LINE -(0, 4), 6: LINE -(2, 0), 6: PAINT (2, 3), 6
GET (0, 0)-(4, 4), markx%: CLS
LINE (0, 2)-(4, 0), 6: LINE -(4, 4), 6: LINE -(0, 2), 6: PAINT (3, 2), 6
GET (0, 0)-(4, 4), marky%: CLS
kky$(1) = " Line ": kky$(2) = " Curve": kky$(3) = "CrcEll"
kky$(4) = " Arc ": kky$(5) = " Box ": kky$(6) = " Poly "
kky$(7) = "Cl-Crv": kky$(8) = " Arrow"
kky$(9) = "String": kky$(10) = " File "
kky$(11) = " Move ": kky$(12) = " Copy ": kky$(13) = "Sym.cp"
kky$(14) = "Rotate": kky$(15) = " Edit ": kky$(16) = "DspCut"
kky$(17) = " Kill ": kky$(18) = " Solid"
kky$(19) = " Thin ": kky$(20) = "Pitch4"
kky$(21) = " 12pt.": kky$(21) = "Roman "
altpitch$ = "Pitch1"
IF nofile% = 1 THEN mpath% = 0: GOTO inputusersettings
' input user-definable data settings
path0$ = ".;" + ENVIRON$("PATH")
DO
mpath% = INSTR(path0$, ";")
IF mpath% = 0 THEN
path$ = path0$
path0$ = ""
ELSE
path$ = LEFT$(path0$, mpath% - 1)
path0$ = MID$(path0$, mpath% + 1)
END IF
IF path$ <> "" AND RIGHT$(path$, 1) <> "\" THEN path$ = path$ + "\"
ifile$ = path$ + "qfig_set.dat"
OPEN ifile$ FOR RANDOM AS #1
IF LOF(1) = 0 THEN
CLOSE #1
KILL ifile$
ELSE
mpath% = -1
EXIT DO
END IF
LOOP UNTIL mpath% = 0
inputusersettings:
IF mpath% = 0 THEN
' default
arrowhead = 8! 'arrow = arrowhead + darrowhead * obj%(n%, 4)
darrowhead = 1.5
arrowdirect = pi / 9! 'arrow is directed to \pm arrowdirect
arcarrowd = pi / 30! 'correction of inward direction on the arc
dpattern$(1) = "6pt, 3pt" 'dashpattern on PiCTeX
dpattern$(2) = "10pt, 3pt, 2pt, 3pt"
dpattern$(3) = "10pt, 3pt, 2pt, 3pt, 2pt, 3pt"
filler%(0) = 0 'filler color on N-Graph
filler%(1) = 2
filler%(2) = 6
filler%(3) = 1
eepicpattern$(1) = "\dottedline{3}"
eepicpattern$(2) = "\dashline[50]{10}"
eepicpattern$(3) = "\dashline[50]{10}[2]"
tpicshade$(1) = "[0.1]"
tpicshade$(2) = "[0.4]"
tpicshade$(3) = "[0.7]"
hscroll% = 200
vscroll% = 120
interpolcurve% = 10
interpolang% = 36 '5 degree
ELSE
CLOSE #1
OPEN ifile$ FOR INPUT AS #1
arrowhead = VAL(Usetdata$)
darrowhead = VAL(Usetdata$)
arrowdirect = pi / VAL(Usetdata$)
arcarrowd = pi / VAL(Usetdata$)
dpattern$(1) = Usetdata$
dpattern$(2) = Usetdata$
dpattern$(3) = Usetdata$
filler%(0) = VAL(Usetdata$)
filler%(1) = VAL(Usetdata$)
filler%(2) = VAL(Usetdata$)
filler%(3) = VAL(Usetdata$)
eepicpattern$(1) = Usetdata$
eepicpattern$(2) = Usetdata$
eepicpattern$(3) = Usetdata$
tpicshade$(1) = Usetdata$
tpicshade$(2) = Usetdata$
tpicshade$(3) = Usetdata$
hscroll% = VAL(Usetdata$)
IF hscroll% <= 0 OR hscroll% > 200 THEN hscroll% = 200
vscroll% = VAL(Usetdata$)
IF vscroll% <= 0 OR vscroll% > 120 THEN vscroll% = 120
interpolcurve% = VAL(Usetdata$)
interpolang% = 180! / CSNG(VAL(Usetdata$))
chartex$(0, 0) = Usetdata$ + " "
chartex$(0, 1) = Usetdata$ + " "
chartex$(0, 2) = Usetdata$ + " "
chartex$(0, 3) = Usetdata$ + " "
chartex$(1, 0) = Usetdata$ + " "
chartex$(1, 1) = Usetdata$ + " "
chartex$(1, 2) = Usetdata$ + " "
chartex$(1, 3) = Usetdata$ + " "
CLOSE #1
END IF
'
tpicshade% = 1
'
iomessages$(1) = "Load picture data from file [.qfg]"
iomessages$(2) = "Merge picture data from file [.qfg]"
iomessages$(3) = "Save this picture into file [.qfg] only"
iomessages$(4) = "Save picture in [.qfg] & 'PiCTeX' code in [.tex]"
iomessages$(5) = "Save picture in [.qfg] & 'eepic' code in [.tex]"
iomessages$(6) = "Save picture in [.qfg] & 'eepicemu' code in [.tex]"
iomessages$(7) = "Quit (Exit Program)"
'
END SUB
SUB SetInst (ninstr%)
' set instruction of left/right buttons (space/return)
COLOR 7
IF ninstr% > 0 THEN SWAP Ins(0), Ins(ninstr%)
LOCATE line3%, 4: PRINT Ins(0).L; : LOCATE line3%, 42: PRINT Ins(0).R;
LOCATE line3%, 70: PRINT Ins(0).D;
'
END SUB
FUNCTION Usetdata$
' get a line and strip comment
DO
LINE INPUT #1, a$
a$ = LEFT$(a$, INSTR(a$, ";") - 1)
LOOP UNTIL a$ <> ""
i% = INSTR(a$, CHR$(9))
DO UNTIL i% = 0
a$ = LEFT$(a$, i% - 1)
i% = INSTR(a$, CHR$(9))
LOOP
Usetdata$ = LTRIM$(RTRIM$(a$))
'
END FUNCTION