class Asciidoctor::Diagram::GnuplotConverter

@private

Public Instance Methods

collect_options(source, name) click to toggle source
# File lib/asciidoctor-diagram/gnuplot/converter.rb, line 17
def collect_options(source, name)
  {
      :width => source.attr('width', nil, name),
      :height => source.attr('height', nil, name),
      :transparent => source.attr('transparent', nil, name),
      :crop => source.attr('crop', nil, name),
      :font => source.attr('font', nil, name),
      :fontscale => source.attr('fontscale', nil, name),
      :background => source.attr('background', nil, name),
  }
end
convert(source, format, options) click to toggle source
# File lib/asciidoctor-diagram/gnuplot/converter.rb, line 29
def convert(source, format, options)
  if format == :txt || format == :literal
    terminal = 'dumb'
  else
    terminal = format.to_s
  end
  code = "set term #{terminal}"

  width = options[:width]
  height = options[:height]
  code << " size #{width},#{height}" unless width.nil? or height.nil?

  transparent = options[:transparent]
  code << (transparent ? " transparent" : " notransparent") unless transparent.nil?

  crop = options[:crop]
  code << (crop ? " crop" : " nocrop") unless crop.nil?

  font = options[:font]
  code << %( font "#{font}") unless font.nil?

  font_scale = options[:fontscale]
  code << " fontscale #{font_scale}" unless font_scale.nil?

  background = options[:background]
  code << %( background "#{background}") unless background.nil?

  code << "\n"
  code << source.to_s

  generate_stdin_stdout(source.find_command('gnuplot'), code)
end
supported_formats() click to toggle source
# File lib/asciidoctor-diagram/gnuplot/converter.rb, line 13
def supported_formats
  [:png, :svg, :gif, :txt, :literal]
end