Class: Sketch::Canvas

Inherits:
Valuable
  • Object
show all
Includes:
Base
Defined in:
lib/sketch/canvas.rb

Instance Method Summary collapse

Instance Method Details

#builder ⇒ Object 



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# File 'lib/sketch/canvas.rb', line 17

def builder
  Nokogiri::XML::Builder.new do |document|
    render_doctype( document ) 
    document.svg( svg_attributes ) {|svg| yield svg if block_given?}
  end
end

#default_doctype ⇒ Object 



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# File 'lib/sketch/canvas.rb', line 24

def default_doctype
  ['svg', "-//W3C//DTD SVG 1.0//EN", "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd"]
end

#namespace_bindings ⇒ Object 



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# File 'lib/sketch/canvas.rb', line 9

def namespace_bindings
  {
    'xmlns' => 'http://www.w3.org/2000/svg',
    'xmlns:ev' => 'http://www.w3.org/2001/xml-events',
    'xmlns:xlink' => 'http://www.w3.org/1999/xlink'
  }
end

#render_doctype(document) ⇒ Object 



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# File 'lib/sketch/canvas.rb', line 28

def render_doctype( document )
  self.doctype &&= self.default_doctype

  if( self.doctype )
    document.doc.create_internal_subset(*self.doctype)
  end
end

#svg_attributes ⇒ Object 



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# File 'lib/sketch/canvas.rb', line 36

def svg_attributes
  atts = super
  atts.delete('doctype')
  atts.merge(namespace_bindings)
end