void load_glyphs(unicode_block block, const color<double>& col);
void set_tracking(double tracking);
std::vector<frame_geometry::coord> create_vertex_stream(const std::wstring& str, int x, int y, int parent_width, int parent_height, string_metrics* metrics, double shear = 0.0);
- string_metrics measure_string(const std::wstring& str);
std::wstring get_name() const;
double get_size() const;