FT_Incremental_GetGlyphMetricsFunc

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C)
alias FT_Incremental_GetGlyphMetricsFunc = FT_Error function(FT_Incremental incremental, FT_UInt glyph_index, FT_Bool vertical, FT_Incremental_MetricsRec* ametrics)

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