diff options
Diffstat (limited to 'usr/src/ucbcmd/plot/libplot/dumb/dumb.h')
-rw-r--r-- | usr/src/ucbcmd/plot/libplot/dumb/dumb.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/usr/src/ucbcmd/plot/libplot/dumb/dumb.h b/usr/src/ucbcmd/plot/libplot/dumb/dumb.h new file mode 100644 index 0000000000..acf77ba64d --- /dev/null +++ b/usr/src/ucbcmd/plot/libplot/dumb/dumb.h @@ -0,0 +1,39 @@ +/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ +/* All Rights Reserved */ + + +#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */ + +/* + * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc. + * All Rights Reserved. + */ + +/* + * Copyright (c) 1980 Regents of the University of California. + * All rights reserved. The Berkeley software License Agreement + * specifies the terms and conditions for redistribution. + */ + +/* + * This accepts plot file formats and produces the appropriate plots + * for dumb terminals. It can also be used for printing terminals and + * lineprinter listings, although there is no way to specify number of + * lines and columns different from your terminal. This would be easy + * to change, and is left as an exercise for the reader. + */ + +#include <math.h> + +#define scale(x,y) y = LINES-1-(LINES*y/rangeY +minY); x = COLS*x/rangeX + minX + +extern int minX, rangeX; /* min and range of x */ +extern int minY, rangeY; /* min and range of y */ +extern int currentx, currenty; +extern int COLS, LINES; + +/* A very large screen! (probably should use malloc) */ +#define MAXCOLS 132 +#define MAXLINES 90 + +extern char screenmat[MAXCOLS][MAXLINES]; |