115433Sralph /* 2*19970Sdist * Copyright (c) 1980 Regents of the University of California. 3*19970Sdist * All rights reserved. The Berkeley software License Agreement 4*19970Sdist * specifies the terms and conditions for redistribution. 5*19970Sdist * 6*19970Sdist * @(#)dumb.h 5.1 (Berkeley) 05/07/85 7*19970Sdist * 8*19970Sdist * 915433Sralph * This accepts plot file formats and produces the appropriate plots 1015433Sralph * for dumb terminals. It can also be used for printing terminals and 1115433Sralph * lineprinter listings, although there is no way to specify number of 1215433Sralph * lines and columns different from your terminal. This would be easy 1315433Sralph * to change, and is left as an exercise for the reader. 1415433Sralph */ 1515433Sralph 1615433Sralph #include <math.h> 1715433Sralph 1815433Sralph #define scale(x,y) y = LINES-1-(LINES*y/rangeY +minY); x = COLS*x/rangeX + minX 1915433Sralph 2015433Sralph extern int minX, rangeX; /* min and range of x */ 2115433Sralph extern int minY, rangeY; /* min and range of y */ 2215433Sralph extern int currentx, currenty; 2315433Sralph extern int COLS, LINES; 2415433Sralph 2515433Sralph /* A very large screen! (probably should use malloc) */ 2615433Sralph #define MAXCOLS 132 2715433Sralph #define MAXLINES 90 2815433Sralph 2915433Sralph extern char screenmat[MAXCOLS][MAXLINES]; 30