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Diffstat (limited to 'doc/groff.texinfo')
| -rw-r--r-- | doc/groff.texinfo | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/groff.texinfo b/doc/groff.texinfo index d99f3612..aae17d01 100644 --- a/doc/groff.texinfo +++ b/doc/groff.texinfo @@ -11762,6 +11762,24 @@ text completely. .. @endExample +If you want a filled polygon which has exactly the same size as an +unfilled one, you must draw both an unfilled and a filled polygon. +A filled polygon is always smaller than an unfilled one because the +latter uses straight lines with a given line thickness to connect +the polygon's corners, while the former simply fills the area +defined by the coordinates. + +@Example +\h'1i'\v'1i'\ +\# increase line thickness +\Z'\D't 5p''\ +\# draw unfilled polygon +\Z'\D'p 3 3 -6 0''\ +\# draw filled polygon +\Z'\D'P 3 3 -6 0'' +@endExample + + @item \D't @var{n}' @cindex line thickness (@w{@code{\D't @dots{}'}}) @cindex thickness of lines (@w{@code{\D't @dots{}'}}) |