Also, I realize that I can use the function you provided in your last email to query per language, but that doesn't change the fact that the first function (which should return everything AFAIK) is a bit confusing to use (or gives potentially incorrect results) :)
On Thu, Nov 19, 2015 at 9:47 AM, Edu García <[email protected]> wrote: > I see, that's very interesting to know. I'll read that blogpost, although > it seems that using that method alone won't tell me what features are > aligned with what languages? Even if order is guaranteed, after fiddling a > bit I got 11 duplicates for all features except for one of them (I got 7 > for that one). But unless Harfbuzz leaves holes there (I don't see them...) > I don't know if the first 7 languages contain that feature, or the last 7 > ones, etc... Hope you understand what I mean. > > In any case, I'll read that blogpost, maybe I'm not getting the full > extent of what you mean :). > > And no, I don't know what I'm looking for, I'm just trying to list the > features for every font I load (to display them to the user) but I didn't > know they're paired with the language, so I might need to change my > approach :). > > Thanks again! > > On Thu, Nov 19, 2015 at 9:43 AM, Nikolay Sivov <[email protected]> > wrote: > >> On 19.11.2015 0:45, Edu García wrote: >> >>> It worked, as expected :). >>> >>> However, I'm getting some curious results, and I'm not sure if it's >>> because of my C rustiness or the fact that I'm running Harfbuzz with >>> Emscripten, but just in case, I'll ask: >>> >>> With this simple code: >>> >>> unsigned int count = 80; >>> hb_tag_t myResult[count]; >>> hb_ot_layout_table_get_feature_tags(hb_font_get_face(hb_font), >>> HB_OT_TAG_GSUB, 0, &count, myResult); >>> >>> ...I'm getting exactly 11 copies of every tag inside the myResult array >>> (so positions 0-10 contain "aalt", positions 11-21 contain "c2sc", etc). >>> >>> Is this expected, a bug (I'm using 1.0.6) or am I doing something >>> glaringly wrong there? >>> >>> Thanks, and sorry for the annoying questions :) >>> >>> >> And if you know what you're looking for specifically, you case use >> hb_ot_layout_language_get_feature_tags(). >> > >
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