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Name: GRSYMK

Purpose: convert character number into symbol number

Category: GRAPHICS

File: pgplot.src

Author: T.J. Pearson

Use: see description below.

Description:

SUBROUTINE GRSYMK (CODE, FONT, SYMBOL)
INTEGER CODE, FONT, SYMBOL

This routine returns the Hershey symbol number (SYMBOL) corresponding
to ASCII code CODE in font FONT.

Characters 0-31 are the same in all fonts, and are the standard
graph markers. Characters 32-127 are standard representations of
the ASCII codes. Characters 128-255 are reserved for the upper
half of the ISO Latin-1 character set. Characters 256-303 are
used for the greek alphabet.

Arguments:
CODE (input) : the extended ASCII code number.
FONT (input) : the font to be used 31 (range 1-4).
SYMBOL (output) : the number of the symbol to be plotted.

Updates: Oct 16, 1998: JPT automatically extracted from source.