On Tue, Aug 13, 2013 at 11:54:42AM +0100, Graham Douglas wrote: > My question is, given a buffer with content_type = > HB_BUFFER_CONTENT_TYPE_GLYPHS, can I determine the Glyph Class of each > glyph in the buffer? If so, how do I do that? There is hb_ot_layout_get_glyph_class() (see hb-ot-layout.h). Regards, Khaled