On 07/11/2012 12:10 PM, Samiullah Khawaja wrote: > Hi, > > I am trying to render Arabic text using harfbuzz. The problem is that when i > glue the glyphs using the x_advance most of the glyphs are glued correctly. > but in some cases there is 1 or 2 pixel distance between glyphs. > > I debugged through the harfbuzz code and was able to confirm that the GPOS > table is present in the font face. But the GPOS data doesn't seem to be > applied to the buffer. That is why when i get glyph positions only x_advance > values are there but the x_offset and y_offset values are always 0. > > Am I missing something here? Please help.
Easiest if you post sample code and output. I don't think anyone can help you based on the description of the problem. behdad > Thanks, > Sami > > On Thu, Jul 5, 2012 at 7:43 PM, Samiullah Khawaja <[email protected] > <mailto:[email protected]>> wrote: > > Thanks guys. > > I am trying to link ICU with harfbuzz... will update you guys with it. > > Regards, > Sami > > > On Thu, Jul 5, 2012 at 7:37 PM, Behdad Esfahbod <[email protected] > <mailto:[email protected]>> wrote: > > On 07/05/2012 08:51 AM, Tom Hacohen wrote: > > As for the unicode functions: I think they are used in harfbuzz > only for > > script detection, wide-characters and mirrored characters (probably > more), > > More. Fallback mark positioning, cluster formation, normalization. If > you are > willing to give those all up, well, you may as well not use HarfBuzz > to begin > with :). Not exactly that, but close. > > behdad > > > > > -- > Samiullah Khawaja > Software Engineer > email: [email protected] <mailto:[email protected]> > voice: +(92) 0321-4184324 <tel:%2B%2892%29%200321-4184324> > > > > > -- > Samiullah Khawaja > Software Engineer > email: [email protected] <mailto:[email protected]> > voice: +(92) 0321-4184324 _______________________________________________ HarfBuzz mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/harfbuzz
