layer at (0,0) size 800x600
  LayoutView at (0,0) size 800x600
layer at (0,0) size 169x600
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        text run at (1,0) width 383: "This is the first line of text."
      LayoutBR {BR} at (1,383) size 41x0
      LayoutImage {IMG} at (52,0) size 50x20 [bgcolor=#008000]
      LayoutText {#text} at (43,20) size 41x370
        text run at (43,20) width 370: " This is the second line of "
      LayoutImage {IMG} at (52,390) size 100x20 [bgcolor=#800080]
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        text run at (43,410) width 72: " text."
selection start: position 1 of child 0 {#text} of body
selection end:   position 1 of child 3 {IMG} of body