so that’s the only way huh… doesn’t that kind of defeat the purpose of hb.font_create() and having many scaled versions of the same font? You would only ever need one font of each face, scaled to the UPEM, if the fontsize was to be applied externally after shaping already occurred.
On Tue, Jun 28, 2016 at 5:51 PM, Behdad Esfahbod <[email protected]> wrote: > HarfBuzz coordinates work in a int32 space. You are free to set whatever > scales you want on the font. For example, use 6 or 8 or 10 or 16 bits of > sub-pixel precision by multiplying your scale by a number. > > On Tue, Jun 28, 2016 at 4:57 PM, Kelvin Ma <[email protected]> > wrote: > >> It appears that harfbuzz rounds all decimals to integers when giving >> glyph advances and offsets. This is causing some ugly misalignment problems >> in arabic shaping, as well as latin cursive fonts. (see pictures) >> >> [image: Inline image 1] >> >> [image: Inline image 2] >> >> [image: Inline image 3] >> How do I get harfbuzz to preserve the floats? >> >> _______________________________________________ >> HarfBuzz mailing list >> [email protected] >> https://lists.freedesktop.org/mailman/listinfo/harfbuzz >> >> > > > -- > behdad > http://behdad.org/ >
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