30 lines
992 B
C
30 lines
992 B
C
/*
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* Copyright (c) 1980 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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/* @(#)dumb.h 1.1 94/10/31 SMI; from UCB 5.1 5/7/85 */
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/*
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* This accepts plot file formats and produces the appropriate plots
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* for dumb terminals. It can also be used for printing terminals and
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* lineprinter listings, although there is no way to specify number of
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* lines and columns different from your terminal. This would be easy
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* to change, and is left as an exercise for the reader.
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*/
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#include <math.h>
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#define scale(x,y) y = LINES-1-(LINES*y/rangeY +minY); x = COLS*x/rangeX + minX
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extern int minX, rangeX; /* min and range of x */
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extern int minY, rangeY; /* min and range of y */
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extern int currentx, currenty;
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extern int COLS, LINES;
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/* A very large screen! (probably should use malloc) */
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#define MAXCOLS 132
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#define MAXLINES 90
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extern char screenmat[MAXCOLS][MAXLINES];
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