Name
  page:SetLineCap -- set line cap style
Synopsis

      status = page:SetLineCap(linecap)

Function
  `page:SetLineCap()` sets the shape to be used at the ends of lines.

  The `linecap` parameter must be one of the following constants:

  `#HPDF_BUTT_END`
    Line is squared off at path endpoint

  `#HPDF_ROUND_END`
    End of line becomes a semicircle whose center is at path endpoint

  `#HPDF_PROJECTING_SCUARE_END`
    Line continues beyond endpoint, goes on half the endpoint stroke width

Inputs
  linecap
    the desired line cap style (see above)
Results
  status
    status code

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