pub unsafe extern "C" fn poppler_structure_element_get_glyph_orientation(
poppler_structure_element: *mut PopplerStructureElement,
) -> PopplerStructureGlyphOrientation
pub unsafe extern "C" fn poppler_structure_element_get_glyph_orientation(
poppler_structure_element: *mut PopplerStructureElement,
) -> PopplerStructureGlyphOrientation