Class: Vectory::Svg

Inherits:
Vector show all
Defined in:
lib/vectory/svg.rb

Constant Summary collapse

SVG_NS = 
"http://www.w3.org/2000/svg"

Instance Attribute Summary

Attributes inherited from Vector

#initial_path

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Vector

#convert_with_inkscape, #file_size, from_datauri, from_path, #height, #initialize, #mime, #path, #size, #to_uri, #width, #write

Methods inherited from Image

from_content, from_path, #initialize

Constructor Details

This class inherits a constructor from Vectory::Vector

Class Method Details

.default_extension ⇒ Object 



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# File 'lib/vectory/svg.rb', line 9

def self.default_extension
  "svg"
end

.from_node(node) ⇒ Object 



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# File 'lib/vectory/svg.rb', line 17

def self.from_node(node)
  if node.elements&.first&.name == "svg"
    return from_content(node.children.to_xml)
  end

  uri = node["src"]
  return Vectory::Datauri.new(uri).to_vector if %r{^data:}.match?(uri)

  from_path(uri)
end

.mimetype ⇒ Object 



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# File 'lib/vectory/svg.rb', line 13

def self.mimetype
  "image/svg+xml"
end

Instance Method Details

#content ⇒ Object 



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# File 'lib/vectory/svg.rb', line 28

def content
  @document&.to_xml || @content
end

#namespace(suffix, links, xpath_to_remove) ⇒ Object 



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# File 'lib/vectory/svg.rb', line 44

def namespace(suffix, links, xpath_to_remove)
  remap_links(links)
  suffix_ids(suffix)
  remove_xpath(xpath_to_remove)
end

#remap_links(map) ⇒ Object 



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# File 'lib/vectory/svg.rb', line 50

def remap_links(map)
  document.xpath(".//m:a", "m" => SVG_NS).each do |a|
    href_attrs = ["xlink:href", "href"]
    href_attrs.each do |p|
      a[p] and x = map[File.expand_path(a[p])] and a[p] = x
    end
  end

  self
end

#remove_xpath(xpath) ⇒ Object 



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# File 'lib/vectory/svg.rb', line 71

def remove_xpath(xpath)
  document.xpath(xpath).remove

  self
end

#suffix_ids(suffix) ⇒ Object 



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# File 'lib/vectory/svg.rb', line 61

def suffix_ids(suffix)
  ids = collect_ids
  return if ids.empty?

  update_ids_attrs(ids, suffix)
  update_ids_css(ids, suffix)

  self
end

#to_emf ⇒ Object 



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# File 'lib/vectory/svg.rb', line 32

def to_emf
  convert_with_inkscape("--export-type=emf", Emf)
end

#to_eps ⇒ Object 



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# File 'lib/vectory/svg.rb', line 36

def to_eps
  convert_with_inkscape("--export-type=eps", Eps)
end

#to_ps ⇒ Object 



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# File 'lib/vectory/svg.rb', line 40

def to_ps
  convert_with_inkscape("--export-type=ps", Ps)
end