> I check if my TTF file has kerning information using FT_HAS_KERNING,
> and this returns true. I then use: FT_Get_Kerning(face, prev, next,
> FT_KERNING_DEFAULT, &delta); to determine the kerning value, but
> delta.x returns 0. How can I debug why the kerning value is 0 even
> though FT_HAS_KERNING returns true?
Don't assume that there is a kerning value for all glyph pairs! Use a
program like `ttx' (sourceforge.net/projects/fonttools/) to get a dump
of a TrueType font. Then check whether there is a kerning value
between the two particular glyphs.
Werner
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