path_addRect hor 0 0 50 10
path_addRect ver 0 0 10 50

translate 10 10 
setPen NoPen

begin_block clipping
save

  setBrush 0x7f7fff
  save
    setClipPath hor
    drawRect 0 0 100 100 

    setClipPath ver IntersectClip
    setBrush black CrossPattern
    drawRect 0 0 100 100
  restore

  translate 100 0
  save 
    setClipPath hor
    drawRect 0 0 100 100

    setClipPath ver ReplaceClip
    setBrush black CrossPattern
    drawRect 0 0 100 100 
  restore

  translate 100 0
  save 
    setClipPath hor 
    drawRect 0 0 100 100

    setClipPath ver UniteClip
    setBrush black CrossPattern
    drawRect 0 0 100 100
  restore

restore
end_block

translate 300 0
setRenderHint Antialiasing
repeat_block clipping

translate -300 100
setRenderHint Antialiasing false
scale 1.2 1.2
repeat_block clipping

translate 300 0
setRenderHint Antialiasing
setRenderHint SmoothPixmapTransform
repeat_block clipping