00001
00002 c
00003 c Copyright (c) 1986,1987,1988,1989,1990,1991,1992,1993,
00004 c by Steve McMillan, Drexel University, Philadelphia, PA.
00005 c
00006 c All rights reserved.
00007 c
00008 c Redistribution and use in source and binary forms are permitted
00009 c provided that the above copyright notice and this paragraph are
00010 c duplicated in all such forms and that any documentation,
00011 c advertising materials, and other materials related to such
00012 c distribution and use acknowledge that the software was developed
00013 c by the author named above.
00014 c
00015 c THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
00016 c IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
00017 c WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00018 c
00019 c
00020 c
00021 subroutine mc sym lims
00022 save
00023 c
00024 c Return the correct /fontc1/ info for symbl.
00025 c
00026 real*4 lastinc
00027 common /fontc1/ offx,offy,lastinc,xp,yp,xmax,xmin,ymax,ymin
00028 common /numsym int/ rs,ss,dx,dy,sint,cost
00029 dimension x(4),y(4)
00030 x(1)=0.
00031 y(1)=0.
00032 x(2)=dx*cost
00033 y(2)=dx*sint
00034 x(4)=-dy*sint
00035 y(4)=dy*cost
00036 x(3)=x(2)+x(4)
00037 y(3)=y(2)+y(4)
00038 xmin=1.e6
00039 ymin=xmin
00040 xmax=-xmin
00041 ymax=xmax
00042 do 10 i=1,4
00043 if(x(i).gt.xmax)xmax=x(i)
00044 if(x(i).lt.xmin)xmin=x(i)
00045 if(y(i).gt.ymax)ymax=y(i)
00046 if(y(i).lt.ymin)ymin=y(i)
00047 10 continue
00048 xmin=xmin+rs
00049 xmax=xmax+rs
00050 ymin=ymin+ss
00051 ymax=ymax+ss
00052 xp=rs+dx*cost
00053 yp=ss+dx*sint
00054 end
