diff options
Diffstat (limited to 'usr/src/ucbcmd/plot/libplot/imagen/line.c')
| -rw-r--r-- | usr/src/ucbcmd/plot/libplot/imagen/line.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/usr/src/ucbcmd/plot/libplot/imagen/line.c b/usr/src/ucbcmd/plot/libplot/imagen/line.c new file mode 100644 index 0000000000..0a90fa6a57 --- /dev/null +++ b/usr/src/ucbcmd/plot/libplot/imagen/line.c @@ -0,0 +1,48 @@ +/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ +/* All Rights Reserved */ + + +#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */ + +/* + * Copyright (c) 1980 Regents of the University of California. + * All rights reserved. The Berkeley software License Agreement + * specifies the terms and conditions for redistribution. + */ + +/* + * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc. + * All Rights Reserved. + */ + + +#include "imp.h" +#include "imPcodes.h" +float obotx = 0.; +float oboty = 0.; +float botx = 2.; +float boty = 2.; +float scalex = 1.; +float scaley = 1.; +line(x0,y0,x1,y1) +{ + putch(imP_CREATE_PATH); + putwd(2); /* two coordinates follow */ + putwd((int)((x0-obotx)*scalex+botx)); + putwd((int)((y0-oboty)*scaley+boty)); + putwd((int)((x1-obotx)*scalex+botx)); + putwd((int)((y1-oboty)*scaley+boty)); + putch(imP_DRAW_PATH); + putch(15); /* "black" lines */ + imPx = x1; + imPy = y1; +} +putch(c) +{ + putc(c, stdout); +} +putwd(w) +{ + putch(w>>8); + putch(w); +} |