c_pango_glyph_string_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(PangoGlyphString* glyphs, PangoFont* font, PangoRectangle* inkRect, PangoRectangle* logicalRect) c_pango_glyph_string_extents;

Meta