--001a11406c0af2d0a80560a1cec2 Content-Type: multipart/alternative; boundary="001a11406c0af2d0a50560a1cec0" --001a11406c0af2d0a50560a1cec0 Content-Type: text/plain; charset="UTF-8" On Mon, Dec 18, 2017 at 1:39 PM, Behdad Esfahbod wrote: > Hi Werner, > > Is there any chance you can modify FT_Set_Var_Design_Coordinates() to > detect when the set face coordinates are not changed and shortcircuit out > early? Currently, if one calls that function too often (say, for every > glyph load, which is how we want to call it in cairo), it causes font > metrics and autohinter reinitialization even if the coordinates didn't > change. Can you please fix that? Matthias and I are hacking together this > week, trying to finish font variations support in the Pango stack. > > Thanks, > > -- > behdad > http://behdad.org/ > Here is a quick hack to demonstrate the idea --001a11406c0af2d0a50560a1cec0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


On Mon, Dec 18, 2017 at 1:39 PM, Behdad Esfahbod <= behdad@behdad.org> wrote:
Hi Werner,

Is there any chance you can modify FT_Set_Var= _Design_Coordinates() to detect when the set face coordinates are not = changed and shortcircuit out early?=C2=A0 Currently, if one calls that func= tion too often (say, for every glyph load, which is how we want to call it = in cairo), it causes font metrics and autohinter reinitialization even if t= he coordinates didn't change.=C2=A0 Can you please fix that?=C2=A0 Matt= hias and I are hacking together this week, trying to finish font variations= support in the Pango stack.

Thanks,

Here is a quick hack to demonstrate the idea
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