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Video Toaster 4.0
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Video Toaster v4.0.iso
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arexx
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curvetext.lwm
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1993-12-13
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4KB
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183 lines
/* CMD: Curve Text
* By Arnie Cachelin © 1992, 1993 NewTek Inc. */
libadd = addlib("LWModelerARexx.port",0)
signal on error
signal on syntax
call addlib "rexxsupport.library", 0, -30, 0
MATHLIB="rexxmathlib.library"
IF POS(MATHLIB , SHOW('L')) = 0 THEN
IF ~ADDLIB(MATHLIB , 0 , -30 , 0) THEN DO
call notify(1,"!Can't find "MATHLIB)
exit
END
sysnam = 'Build Curved Text'
filnam = 'ENV:CurveText.state'
version = 'Curved Text v1.0'
lines=2
rad=3
arng=.6
styles = 'Flat Block Chisel Round'
typ=1
deep = 0.1
wide = 0.02
call req_begin sysnam
id_font = req_addcontrol("Use Font",'F')
id_typ = req_addcontrol("Text Type", "CH",Styles)
id_deep = req_addcontrol("Depth", 'n', 1)
id_wide = req_addcontrol("Edge Width", 'n', 1)
RadId = req_addcontrol("Radius",'N',0)
TxtId = req_addcontrol("Text",'S',35)
angId = req_addcontrol("Spacing",'N',0)
axid = req_addcontrol("Axis", "CH",'X Y Z')
surfid = req_addcontrol("Surface",'R')
call req_setval RadId, rad
call req_setval TxtId, ""
call req_setval id_typ, typ,1
call req_setval id_deep, deep,0.1
call req_setval id_wide, wide,0.02
call req_setval angId, arng,0
call req_setval axId, 3
if (~req_post()) then do
call req_end
exit
end
font = req_getval(id_font)
rad = req_getval(RadId)
txt = req_getval(TxtId)
arng = req_getval(angId)
ax = req_getval(axId)
name = req_getval(surfId)
typ = req_getval(id_typ)
wide = req_getval(id_wide)
deep = req_getval(id_deep)
call req_end
call CUT()
/*font=fontload(fntname)*/
if font=0 then do
if(notify(2,"!Please Load A Font!","I just can't go on without one")) then do
fname=GetFileName("Load Font","/ToasterFonts")
if fname~="(none)" then do
font=fontload(fname)
if font=0 then do
call notify(1,"!Can't load font "fname)
exit
end
end
end
end
LetSiz=MAKETEXT('M', font) /* One emm space (M width) */
box=boundingbox() /* Should check out empty list ... */
if LetSiz~=0 then call UNDO() /* Get rid of M */
parse var box n x1 x2 y1 y2 z1 z2
if ax=1 then LetSiz=1.5*abs(y2-y1)
call 'PASTE'
L= length(txt)
W=LetSiz*L
astep=(1+4*arng)*36*LetSiz/(-3.141592*rad) /* Do this in loop to use PS kerning!! */
angle=-astep
call SURFACE(name)
do i=1 to L
if ax=1 then call ROTATE(astep,'X',0)
else if ax=2 then call ROTATE(astep,'Y',0)
else call ROTATE(astep,'Z',0)
angle=angle+astep
call CUT()
c=substr(txt,i,1)
cw=maketext(c,font)
h=centerx()
if ax=1 then call MOVE(0 0 -1*rad)
else if ax=2 then call MOVE(0 0 -1*rad)
else call MOVE(0 rad 0)
call PASTE()
end
if ax=1 then call ROTATE(Angle/(-2),'X',0)
else if ax=2 then call ROTATE(Angle/(-2),'Y',0)
else call ROTATE(Angle/(-2),'Z',0)
call ShapeText(typ)
if (libadd) then call remlib("LWModelerARexx.port")
exit
syntax:
error:
call end_all
t=Notify(1,'!Rexx Script Error','@'ErrorText(rc),'Line 'SIGL)
if (libadd) then call remlib("LWModelerARexx.port")
exit
Center: Procedure
box=boundingbox() /* Should check out empty list ... */
parse var box n x1 x2 y1 y2 z1 z2
cx=-(x2+x1)/2
cy=-(y2+y1)/2
cz=-(z2+z1)/2
call MOVE(cx cy cz)
return box
CenterX: Procedure
box=boundingbox() /* Should check out empty list ... */
parse var box n x1 x2 y1 y2 z1 z2
cx=-(x2-x1)/2
cy=-(y2-y1)/2
call MOVE(cx 0 0)
return 2*cy
Bevel_Flat:
return
Bevel_Block:
call bevel(0, deep / 2)
return
Bevel_Chisel:
call shapebevel(-wide wide (-wide) deep/2)
return
Bevel_Round:
n = 5
pat = ''
do i=1 to n
a = 3.14159/2 * i / n
pat = pat (-sin(a)*wide) (1-cos(a))*wide
end i
call shapebevel(pat (-wide) deep/2)
return
ShapeText: PROCEDURE expose wide styles deep
arg typ
sl1 = curlayer()
empty = emptylayers()
if (words(empty) < 1) then do
call notify 1,syscode,"!Need an empty layer","!for this operation."
exit
end
sl2 = word(empty, 1)
call copy
sbase=cursurface()
call setlayer sl2
call paste
call sel_mode('user')
call sel_polygon('set')
interpret 'call Bevel_' || word(styles, typ)
call cut
call changesurface(sbase || "_Side")
call setlayer sl1 /* Get the correct faces from sl1. */
call changesurface(sbase|| "_Face")
call flip
call cut
call setlayer sl2
call paste
call mirror(Z, -deep/2)
call mergepoints
call cut
call setlayer sl1
call paste
return