[MPEG-OTSPEC] Skia-based ot-svg renderer hook to freetype

Cosimo Lupo cosimo at anthrotype.com
Wed Jul 5 15:53:20 CEST 2023

I have no idea what you're talking about. Please, clarify what this
difference is supposed to be, otherwise this is just spreading rumors.

On Wed, Jul 5, 2023 at 2:33 PM Hin-Tak Leung <htl10 at users.sourceforge.net>

> On Wednesday, 5 July 2023 at 20:49:42 GMT+8, Hin-Tak Leung <
> htl10 at users.sourceforge.net> wrote:
> > On Wednesday, 5 July 2023 at 03:24:11 GMT+8, Cosimo Lupo <
> cosimo at anthrotype.com> wrote:
> > > Hin-Tak, what do you mean by "Google OT-SVG fonts"? They're only one
> OT-SVG format.
> > Yes and no. I don't have that many OT-SVG fonts - 3 from Adobe/Mozilla
> sources, and the rest (more than 2 and less than 10) from Google Fonts. The
> two sets behave differently, and get processed by two different code paths
> in freetype2-demos. The Google set triggers the memory exhaustion bug I
> fixed in freetype2-demos about a month ago; the Adobe/Mozilla set does not.
> > That was all part of the activities around the time with the Google font
> SVG subsetting bug. Look at the freetype2-demo log around the same time you
> investigated and fixed the subletting bug.
> Actually having looked at Skia and skia-python's SVG related functionality
> last night, Skia also follows two slightly different code paths for the two
> "types" of OT-SVG fonts. There will be a small "if x else ..." clause
> separating the two in Skia related code, if /when I finish.
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