-- All drawings span 100% of some conceptual 'page width' and divide it up
-- into 256 parts. `Drawing_width` describes their width in pixels.
Drawing_width = nil  -- pixels

Line_width = nil  -- maximum width available to either text or drawings, in pixels

  Drawing_width = math.floor(Screen_width/2/40)*40

  Line_width = math.floor(Screen_width/2/40)*40

        y = Text.draw(line, Drawing_width, line_index, Cursor_line, Cursor_pos)

        y = Text.draw(line, Line_width, line_index, Cursor_line, Cursor_pos)

-- All drawings span 100% of some conceptual 'page width' and divide it up
-- into 256 parts.

  if pmx < 16+Drawing_width and pmy > line.y and pmy < line.y+Drawing.pixels(line.h) then

  if pmx < 16+Line_width and pmy > line.y and pmy < line.y+Drawing.pixels(line.h) then

    love.graphics.rectangle('line', 16,line.y, Drawing_width,Drawing.pixels(line.h))

    love.graphics.rectangle('line', 16,line.y, Line_width,Drawing.pixels(line.h))

      icon[Current_drawing_mode](16+Drawing_width-20, line.y+4)

      icon[Current_drawing_mode](16+Line_width-20, line.y+4)

      icon[Previous_drawing_mode](16+Drawing_width-20, line.y+4)

      icon[Previous_drawing_mode](16+Line_width-20, line.y+4)

  return y >= drawing.y and y < drawing.y + Drawing.pixels(drawing.h) and x >= 16 and x < 16+Drawing_width

  return y >= drawing.y and y < drawing.y + Drawing.pixels(drawing.h) and x >= 16 and x < 16+Line_width

    Drawing_width = Drawing_width/Zoom

    Line_width = Line_width/Zoom

    Drawing_width = Drawing_width*Zoom

    Line_width = Line_width*Zoom

    Drawing_width = Drawing_width/Zoom

    Line_width = Line_width/Zoom

    Drawing_width = Drawing_width*Zoom

    Line_width = Line_width*Zoom

    Drawing_width = Drawing_width/Zoom

    Line_width = Line_width/Zoom

    Drawing_width = Drawing_width*Zoom

    Line_width = Line_width*Zoom

  return math.floor(n*Drawing_width/256)

  return math.floor(n*Line_width/256)

  return math.floor(n*256/Drawing_width)

  return math.floor(n*256/Line_width)