public static extern void al_get_ustr_dimensions(ref Font f, UstringHandle text, ref int bbx, ref int bby, ref int bbw, ref int bbh);
public static extern int al_get_ustr_width(ref Font f, UstringHandle ustr);
public static extern void al_get_text_dimensions(ref Font f, [MarshalAs(UnmanagedType.LPWStr)] string text, ref int bbx, ref int bby, ref int bbw, ref int bbh);
public static extern int al_get_text_width(ref Font f, [MarshalAs(UnmanagedType.LPWStr)] string str);
public static extern int al_get_font_descent(ref Font f);
public static extern int al_get_font_line_height(ref Font f);
public static extern void al_draw_ustr(ref Font font, Color color, float x, float y, int flags, UstringHandle ustr);
public static extern void al_draw_text(ref Font font, Color color, float x, float y, int flags, [MarshalAs(UnmanagedType.LPWStr)] string text);
public static extern void al_draw_justified_ustr(ref Font font, Color color, float x1, float x2, float y, float diff, int flags, UstringHandle text);
public static extern void al_draw_justified_text(ref Font font, Color color, float x1, float x2, float y, float diff, int flags, [MarshalAs(UnmanagedType.LPWStr)] string text);
public static extern void al_destroy_font(ref Font f);