From ripley@stats.ox.ac.uk  Fri Mar 29 19:23:23 2002
From: ripley@stats.ox.ac.uk (ripley@stats.ox.ac.uk)
Date: Fri, 29 Mar 2002 19:23:23 +0000 (GMT)
Subject: [Rd] wmf on Unix?
In-Reply-To: <Pine.LNX.4.30.0203291237340.25056-100000@bolker.zoo.ufl.edu>
Message-ID: <Pine.LNX.4.31.0203291919280.4980-100000@gannet.stats>

On Fri, 29 Mar 2002, Ben Bolker wrote:

>
>   libEMF (http://sourceforge.net/projects/libemf/) looks like it may be
> the solution to generating WMF/EMF files on Unix.  It's a general-purpose
> (LGPL) library that implements the EMF API ...
>
>   (I was originally going to write to the list to ask why small circles
> appear to be filled (in src/gnuwin32/graphapp/gdraw.c) by generating a
> series of rectangles rather than using some kind of "filled circle"
> primitive; someone I passed an R-generated EMF file to was worried that
> the profusion of little rectangle objects might give the printer hiccups
> ... I assume there is some good reason for this, probably now lost in the
> mists of time.)

Such as the filled circle code in the Windows GDI does not work
adequately? The name `fastfillrectangle' might give you a clue.

Drawing filled circles through the Windows GDI is notoriously slow
and buggy.

-- 
Brian D. Ripley,                  ripley@stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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[Rd] wmf on Unix?
ripley@stats.ox.ac.uk