c_cairo_glyph_extents

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(cairo_t* cr, cairo_glyph_t* glyphs, int numGlyphs, cairo_text_extents_t* extents) c_cairo_glyph_extents;

Meta