On Tue, Nov 27, 2018 at 8:34 PM Ansel Sermersheim <[email protected]> wrote:
> On 11/19/2018 07:16 PM, Behdad Esfahbod wrote: > > Hi Ansel, > > On Mon, Nov 19, 2018 at 7:44 PM Ansel Sermersheim <[email protected]> > wrote: > >> ...We have tried cluster >> levels 0 and 1, and neither one worked as we expected. In every case, >> combining accents are marked as being in a separate cluster to the base >> codepoint. For example, U+0061 Latin Small Letter A followed by U+0308 >> Combining Diaeresis are being placed in adjacent clusters rather than >> the same cluster. > > > That doesn't sound right. Are you setting any custom unicode-funcs on the > buffer? Only thing I can think of that can do this is faulty / missing > Unicode funcs. > > > We had a feeling something was missing. No, we are not supplying any > unicode funcs. Do you have a sample or documentation reference for what we > need to supply? > Not supplying anything is good. Was just ruling out that as a cause. > I have looked at the online documentation without seeing a clear list of > what is required. We are specifically looking to use harfbuzz to decipher > special case grapheme breaks. > Can you check with hb-shape command-line tool, to make sure what you expect is what HarfBuzz produces there? -- behdad http://behdad.org/
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