Class: Jekyll::SvgTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll-svg-plugin.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, svg, tokens) ⇒ SvgTag

Returns a new instance of SvgTag.



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# File 'lib/jekyll-svg-plugin.rb', line 37

def initialize( tag_name, svg, tokens )
  super
  @svg = svg.strip
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/jekyll-svg-plugin.rb', line 42

def render(context)
  png = @svg.sub( /(\.svg)$/, '.png' )
  png_file = png

  # png file is relative to this page, if relative
  unless png_file =~ %r{^/}
    png_file = File.join( File.dirname( context[ 'page' ][ 'url' ] ), png )
  end

  # And found in the site source
  png_file = File.join( context.registers[ :site ].source, png_file )

  w,h = open( png_file, 'rb' ) do |fpng|
    ImageSize.new( fpng.read ).size
  end
  <<END
<div class="svg-object">
  <object data="#{@svg}" type="image/svg+xml" width="#{w}" height="#{h}">
<img src="#{png}" width="#{w}" height="#{h}" />
  </object>
</div>
END
end