Class: R2dEngine::Render

Inherits:
DomRender
  • Object
show all
Defined in:
lib/r2dsvg/r2dsvg_module.rb

Instance Method Summary collapse

Instance Method Details

#audio(e, attributes) ⇒ Object 



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# File 'lib/r2dsvg/r2dsvg_module.rb', line 63

def audio(e, attributes)

  puts 'inside audio attributes: ' + attributes.inspect if @debug

  h = attributes

  sources = e.xpath('source').map do |x|
    h = x.attributes.to_h
    h.delete :style
    h
  end

  [:embed_audio, sources, e]
end

#circle(e, attributes) ⇒ Object 



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# File 'lib/r2dsvg/r2dsvg_module.rb', line 78

def circle(e, attributes)



  h = attributes

  x, y, radius= %i(cx cy r).map{|x| h[x].to_i }
  fill = h[:fill]
  

  [:draw_circle, [x, y], radius, fill, attributes, render_all(e)]
end

#ellipse(e, attributes) ⇒ Object

not yet implemented



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# File 'lib/r2dsvg/r2dsvg_module.rb', line 93

def ellipse(e, attributes)

  h = attributes

  x, y= %i(cx cy).map{|x| h[x].to_i }
  width = h[:rx].to_i * 2
  height = h[:ry].to_i * 2

  [:draw_arc, [x, y, width, height], attributes, render_all(e)]
end

#g(e, attributes) ⇒ Object 



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# File 'lib/r2dsvg/r2dsvg_module.rb', line 104

def g(e, attributes)

  puts 'inside rect attributes: ' + attributes.inspect if @debug

  h = attributes

  x1, y1, width, height = %i(x y width height).map{|x| h[x].to_i }
  x2, y2, = x1 + width, y1 + height

  [:draw_rectangle, [x1, y1, x2, y2], attributes, e, render_all(e)]
end

#image(e, attributes) ⇒ Object 



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# File 'lib/r2dsvg/r2dsvg_module.rb', line 127

def image(e, attributes)

  h = attributes

  x, y, width, height = %i(x y width height).map{|x| h[x] ? h[x].to_i : nil }
  src = h[:'xlink:href']

  [:draw_image, [x, y, width, height], src, attributes, e, render_all(e)]
end

#line(e, attributes) ⇒ Object 



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# File 'lib/r2dsvg/r2dsvg_module.rb', line 118

def line(e, attributes)


  x1, y1, x2, y2 = %i(x1 y1 x2 y2).map{|x| attributes[x].to_i }

  [:draw_line, [x1, y1, x2, y2], attributes, render_all(e)]
end

#polygon(e, attributes) ⇒ Object 



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# File 'lib/r2dsvg/r2dsvg_module.rb', line 137

def polygon(e, attributes)


  points = attributes[:points].split(/\s+/). \
                                  map {|x| x.split(/\s*,\s*/).map(&:to_i)}

  [:draw_polygon, points, attributes, e, render_all(e)]
end

#polyline(e, attributes) ⇒ Object 



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# File 'lib/r2dsvg/r2dsvg_module.rb', line 146

def polyline(e, attributes)

  points = attributes[:points].split(/\s+/). \
                                  map {|x| x.split(/\s*,\s*/).map(&:to_i)}

  [:draw_lines, points, attributes, render_all(e)]
end

#rect(e, attributes) ⇒ Object 



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# File 'lib/r2dsvg/r2dsvg_module.rb', line 154

def rect(e, attributes)

  puts 'inside rect attributes: ' + attributes.inspect if @debug

  h = attributes

  x1, y1, width, height = %i(x y width height).map{|x| h[x].to_i }
  x2, y2, = x1 + width, y1 + height

  [:draw_rectangle, [x1, y1, x2, y2], attributes, e, render_all(e)]
end

#svg(e, attributes) ⇒ Object 



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# File 'lib/r2dsvg/r2dsvg_module.rb', line 168

def svg(e, attributes)
       
  h = attributes
  width, height = %i(width height).map{|x| h[x].to_i }
  
  [:draw_rectangle, [0, 0, width, height], attributes, render_all(e)]
end

#text(e, attributes) ⇒ Object 



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# File 'lib/r2dsvg/r2dsvg_module.rb', line 176

def text(e, attributes)


  attributes.merge!({font_size: '20'})

  x, y = %i(x y).map{|x| attributes[x].to_i }

  [:draw_text, [x, y], e.text, attributes, e, render_all(e)]
end