Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Werner LEMBERG
> Filed here: > > https://bugs.freedesktop.org/show_bug.cgi?id=50848 Thanks. Werner ___ Freetype-devel mailing list Freetype-devel@nongnu.org https://lists.nongnu.org/mailman/listinfo/freetype-devel

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Behdad Esfahbod
Filed here: https://bugs.freedesktop.org/show_bug.cgi?id=50848 behdad On 06/07/2012 05:47 PM, Werner LEMBERG wrote: > >>> It depends on a flag in the glyph's data, ROUND_XY_TO_GRID, if the >>> subglyph's offset is given as xy values. However, for the >>> particular DejaVu glyph, the subglyphs

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Behdad Esfahbod
On 06/07/2012 05:47 PM, Werner LEMBERG wrote: > I wonder how such glaring problems can be part of one of the most used > free fonts. That was my first thought too. Of course, I only noticed this because I made hb-view print ANSI-art if outputting to a terminal! __

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Werner LEMBERG
> See "Spooky G", attached :). This *is* nice! Werner ___ Freetype-devel mailing list Freetype-devel@nongnu.org https://lists.nongnu.org/mailman/listinfo/freetype-devel

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Werner LEMBERG
>> It depends on a flag in the glyph's data, ROUND_XY_TO_GRID, if the >> subglyph's offset is given as xy values. However, for the >> particular DejaVu glyph, the subglyphs all have a zero offset, but >> point coordinates are rounded to integers anyways as part of the >> normal rasterization proc

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Behdad Esfahbod
On 06/07/2012 04:20 PM, Werner LEMBERG wrote: BTW, checkout DejaVuSans at 4pt. I see all kinds of triangular artifacts. >>> >>> Not my problem :-) According to the font's gasp table, hinting >>> should be switched off below 9pt. >> >> See attachment. > > Yes, I know. I can only repeat:

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Behdad Esfahbod
On 06/07/2012 04:20 PM, Werner LEMBERG wrote: BTW, checkout DejaVuSans at 4pt. I see all kinds of triangular artifacts. >>> >>> Not my problem :-) According to the font's gasp table, hinting >>> should be switched off below 9pt. >> >> See attachment. > > Yes, I know. I can only repeat:

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Collyer, Oliver, SI
What's wrong with that? Stick it on a canvas, call it modern art and you'll make a fortune. Sent from my iPigeon On 7 Jun 2012, at 23:10, "Behdad Esfahbod" wrote: > On 06/07/2012 03:28 PM, Werner LEMBERG wrote: >> >>> BTW, checkout DejaVuSans at 4pt. I see all kinds of triangular >>> artifac

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Werner LEMBERG
>>> BTW, checkout DejaVuSans at 4pt. I see all kinds of triangular >>> artifacts. >> >> Not my problem :-) According to the font's gasp table, hinting >> should be switched off below 9pt. > > See attachment. Yes, I know. I can only repeat: The bytecode goes havoc because it doesn't work at this

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Behdad Esfahbod
On 06/07/2012 03:25 PM, Werner LEMBERG wrote: > >> Great time for asking then: are subglyph positions rounded as part >> of the hinting process? > > It depends on a flag in the glyph's data, ROUND_XY_TO_GRID, if the > subglyph's offset is given as xy values. However, for the particular > DejaVu

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Werner LEMBERG
> BTW, checkout DejaVuSans at 4pt. I see all kinds of triangular > artifacts. Not my problem :-) According to the font's gasp table, hinting should be switched off below 9pt. Werner ___ Freetype-devel mailing list Freetype-devel@nongnu.org https

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Werner LEMBERG
> Great time for asking then: are subglyph positions rounded as part > of the hinting process? It depends on a flag in the glyph's data, ROUND_XY_TO_GRID, if the subglyph's offset is given as xy values. However, for the particular DejaVu glyph, the subglyphs all have a zero offset, but point coo

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Behdad Esfahbod
BTW, checkout DejaVuSans at 4pt. I see all kinds of triangular artifacts. On 06/07/2012 12:40 PM, Behdad Esfahbod wrote: > On 06/05/2012 01:56 AM, Werner LEMBERG wrote: >> >>> I was playing with Unicode box characters, and noticed that DejaVu >>> Sans creates the glyph for ▟ out of three quadrant

Re: [ft-devel] Seams with disjoint composite

2012-06-07 Thread Behdad Esfahbod
On 06/05/2012 01:56 AM, Werner LEMBERG wrote: > >> I was playing with Unicode box characters, and noticed that DejaVu >> Sans creates the glyph for ▟ out of three quadrant boxes. At >> different sizes I can see very noticeable seams where the sub-glyphs >> meet. I thought FreeType would handle t

Re: [ft-devel] Seams with disjoint composite

2012-06-04 Thread Werner LEMBERG
> I was playing with Unicode box characters, and noticed that DejaVu > Sans creates the glyph for ▟ out of three quadrant boxes. At > different sizes I can see very noticeable seams where the sub-glyphs > meet. I thought FreeType would handle these cases better, but seems > like I'm wrong. Any

[ft-devel] Seams with disjoint composite

2012-06-04 Thread Behdad Esfahbod
Hi, I was playing with Unicode box characters, and noticed that DejaVu Sans creates the glyph for ▟ out of three quadrant boxes. At different sizes I can see very noticeable seams where the sub-glyphs meet. I thought FreeType would handle these cases better, but seems like I'm wrong. Any ideas?