# File lib/native_file_types/c64/C64GeosFont.rb, line 143
  def draw_string(canvas,point_size,string,start_x,start_y,colour)
        x=start_x
        y=start_y
        string.each_byte do |b|
                c=b.chr
               width=char_width(point_size,c)
               if (x+width>=picture_width) then
                       x=0
                       y+=point_size
               end
                draw_char(canvas,point_size,c,x,y,colour)
                x+=width
        end
  end