print('text.draw')

  App.screen.init{width=50, height=45}
  Lines = load_array{'abc',
                     '```lines', '```',
                     'def',
                     'ghi'}

  App.screen.init{width=50, height=80}
  Lines = load_array{'abc',               -- height 15
                     '```lines', '```',   -- height 25
                     'def',               -- height 15
                     'ghi'}               -- height 15

  local drawing_height = App.screen.width / 2  -- default
  -- initially the screen displays the first line and part of the drawing

  local text height = 15
  local drawing_height = 20 + App.screen.width / 2  -- default
  -- initially the screen displays the first line and the drawing
  -- 15px margin + 15px line1 + 10px margin + 25px drawing + 10px margin = 75px < screen height 80px

  -- 15px margin + 10px margin + 25px drawing + 10px margin + 15px line3 = 75px < screen height 80px

  print('test: top:', Screen_top1.line)

  y = y + line_height
  App.screen.check(y, 'ghi', 'F - test_pagedown_skip_drawings/screen:2')

  local y = 15  -- top margin

    print('cursor skips', Cursor1.line)
    y = y + 20 + Drawing.pixels(Lines[Cursor1.line].h)

  if Cursor1.line > Screen_bottom1.line then

--?   print(y, App.screen.height, App.screen.height-math.floor(15*Zoom))
  if y > App.screen.height - math.floor(15*Zoom) then
--?   if Cursor1.line > Screen_bottom1.line then

    print(y, line_index, line)

    print('a')

    print('setting top to', Screen_bottom1.line)

    print('setting top to', Screen_top1.line)

    print('top now', Screen_top1.line)

--     App.run_after_keypress('pagedown')

--     App.run_after_keychord('pagedown')