gr_noarc.gml

来自「开放源码的编译器open watcom 1.6.0版的源代码」· GML 代码 · 共 8 行

.pp
When the coordinates
.coord x1 y1
and
.coord x2 y2
establish a line or a point (this happens when one or more of the
x-coordinates or y-coordinates are equal), nothing is drawn.