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researchv10 Dan Cross

.ds ZZ DEVELOPMENT PACKAGE
.TH SEGMENT 3R "630 MTG"
.XE "segment()"
.SH NAME
segment \- draw a line segment in a Bitmap
.SH SYNOPSIS
.B #include <dmd.h>
.sp
.B void segment (b, p, q, f) 
.br
.B Bitmap \(**b;
.br
.B Point p, q;
.br
.B Code f;
.SH DESCRIPTION
The
.I segment
utility
draws a line segment in Bitmap
.I b
from Point
.I p
to Point
.I q
with function Code
.IR f .
.PP
Like all the other graphics operations,
.I segment
clips the line so that only the portion of the line intersecting the
Bitmap is displayed.
.SH EXAMPLE
The following call simply draws a line connecting a window's
origin Point to its corner Point (a diagonal line from the upper
left corner to the lower right corner of the window).
.PP
.RS 3
.nf
.ft CM
#include <dmd.h>

connectcorners()
{

	segment (&display, Drect.origin,
 	       Drect.corner, F_XOR);

}

\fR
.fi
.RE
.SH SEE ALSO
jsegment(3R).
.RE

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