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goodcs.for
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1991-04-13
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623b
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30 lines
REAL FUNCTION GOODCS(APPROX)
IMPLICIT NONE
REAL YCELL,SIZE,APPROX
INTEGER N
INCLUDE DIGLIB$KOM:GCDCHR.PRM
INCLUDE DIGLIB$KOM:GCDPRM.PRM
DATA YCELL /8.0/
C
C CALCULATE MINIMUM VIRTUAL COORD. SIZE OF CHARS THAT ARE READALBE WITH
C THE DEVICES RESOLUTION.
C
SIZE = (YCELL/YRES)/YS
C
C NOW SCALE UP THIS MINIMUM SIZE SO THAT CHARACTERS ARE ABOUT
C THE SIZE DESIRED.
C
N = APPROX/SIZE + 0.25
C
C MUST BE ATLEAST N=1
C
IF (N .EQ. 0) N=1
C
C NOW RETURN OUR ANSWER
C
GOODCS = N*SIZE
RETURN
END