Method: HDLRuby::Viz::Node#case_svg

Defined in:
lib/HDLRuby/hruby_viz.rb

#case_svg(n, no = false) ⇒ Object

Generate a case description SVG text for node +n+, where +no+ tells if there is an else branch.



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# File 'lib/HDLRuby/hruby_viz.rb', line 3680

def case_svg(n,no=false)
  # The shape representing the instance.
  res = "<path fill=\"#B0E2FF\" stroke=\"#000\" " +
    "stroke-width=\"#{@scale/12.0}\" " +
    "d=\"M #{(n.xpos)*@scale} #{(n.ypos+n.height/2.0)*@scale} " +
    "L #{(n.xpos+n.width/2.0)*@scale} #{(n.ypos+n.height)*@scale} " + 
    "L #{(n.xpos+n.width)*@scale} #{(n.ypos+n.height/2.0)*@scale} " +
    "L #{(n.xpos+n.width/2.0)*@scale} #{(n.ypos)*@scale} " + 
    "Z \" />\n"
  # Its text.
  res += "<text id=\"text#{n.name}\" " +
    "style=\"text-anchor: middle; dominant-baseline: middle;\" " +
    "font-family=\"monospace\" font-size=\"1px\" " +
    "x=\"#{(n.xpos + n.width/2.0)*@scale}\" "+
    "y=\"#{(n.ypos + n.height/2.0)*@scale}\">" +
    n.to_s + "</text>\n"
  # Its text resizing.
  res += Viz.svg_text_fit("text#{n.name}",(n.width-3)*@scale,
                           0.6*@scale)
  # The yes text.
  res += "<text " +
    "style=\"text-anchor: middle; dominant-baseline: middle;\" " +
    "font-family=\"monospace\" font-size=\"#{@scale/2.0}px\" " +
    "x=\"#{(n.xpos + n.width+0.1)*@scale}\" "+
    "y=\"#{(n.ypos + n.height/2.0+0.5)*@scale}\">" +
    "Yes" + "</text>\n"
  # The no text if any.
  if no then
    res += "<text " +
      "style=\"text-anchor: middle; dominant-baseline: middle;\" " +
      "font-family=\"monospace\" font-size=\"#{@scale/2.0}px\" " +
      "x=\"#{(n.xpos + n.width/2.0+0.7)*@scale}\" "+
      "y=\"#{(n.ypos + n.height+0.3)*@scale}\">" +
      "No" + "</text>\n"
  end
  return res
end