Thanks, Johannes. I'll try and have a look at this soon.
On Wed, May 27, 2015 at 9:37 AM, Johannes Kröger <
[email protected]> wrote:
> 1) Yeah, it worked here too, resulting in a sans-serif font. Magick!
> Probably some default fallback?
>
> 2&3) Minimal example with "DejaVu Sans" which should be freely
> available for any system. Uncomment the case you want to test.
>
> // START
> GeometryFactory gf = new GeometryFactory();
> Font font = new Font("DejaVu Sans", 0, 48);
>
> // "Ring has fewer than 3 points, so orientation
> // cannot be determined"
> //String text = "u";
>
> // a, g, o, p will have filled holes
> // d, e, p will be fine
> //String text = "adegopq";
>
> Geometry g = FontGlyphReader.read(text, font, gf);
> System.out.println(g);
> // END
>
> For me it's size independent. If I say filled holes I mean that
> visually, I have not further looked into the actual geometries so see
> what might happen. It's just a "drive-by" bug I found and as I use the
> font rendering just for some amusement of students it's not something I
> should sink much time into. ;)
>
> I am on 1.13.0 btw.
>
> Cheers, Hannes
>
>
> On Wed, 27 May 2015 08:53:51 -0700
> Martin Davis <[email protected]> wrote:
>
> > 1) Good catch. I'll add a FONT_SANSSERIF constant, and fix the
> > constant values to be correct (although surprisingly the incorrect
> > value seems to work for me...)
> >
> > 2&3) I can't reproduce this. Perhaps it has something to do with the
> > pointsize? Can you provide a code sample showing the problem?
> >
> > On Wed, May 27, 2015 at 6:19 AM, Johannes Kröger <
> > [email protected]> wrote:
> >
> > > Hi everyone,
> > >
> > > as creating tickets requires a SourceForge account and I do not want
> > > one, here are some bugs with FontGlyphReader I bumped in recently.
> > >
> > > 1) FontGlyphReader.java: FONT_SANSERIF should be FONT_SANSSERIF.
> > > I guess it would break other peoples' code if changed now though.
> > >
> > > 2) The FontGlyphReader sometimes fails to create a geometry. This
> > > seems to depend on the font. For example on my system when using
> > > FONT_SANSERIF rendering the letter "u" leads to a
> > > "java.lang.IllegalArgumentException: Ring has fewer than 4 points,
> > > so orientation cannot be determined at
> > >
> com.vividsolutions.jts.algorithm.CGAlgorithms.isCCW(CGAlgorithms.java:214)
> > > at
> > > com.vividsolutions.jts.awt.ShapeReader.isHole(ShapeReader.java:133)"
> > > It works fine with FONT_SERIF. I am not sure which font it actually
> > > picks in the background. If you tell me how find out, I can try to
> > > nail down the problem.
> > >
> > > 3) The FontGlyphReader sometimes fails to create proper polygons
> > > with holes for letters that have holes in them. Instead the holes
> > > are filled. For example if I print a-z, aopöä will have their holes
> > > filled, while the others (eg deqg) are rendered correctly.
> > >
> > > All the best, Hannes
> > >
> > >
> > >
> > >
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> > >
>
>
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