Module: Asciidoctor::Html::Figure

Included in:
Converter
Defined in:
lib/asciidoctor/html/figure.rb

Overview

Helper functions for the image/figure conversion. Mixed into the Converter class.

Instance Method Summary collapse

Instance Method Details

#convert_figlist(node) ⇒ Object 



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# File 'lib/asciidoctor/html/figure.rb', line 30

def convert_figlist(node)
  result = node.items.map do |item|
    %(<li#{Utils.id_class_attr_str item.id}><figure>\n#{item.text}\n</figure></li>)
  end
  content = Utils.wrap_id_classes result.join("\n"), nil, "figlist loweralpha", :ol
  title = Utils.display_title node
  classes = ["figlist-wrapper", node.role].compact.join(" ")
  Utils.wrap_id_classes %(#{content}#{title}), node.id, classes
end

#display_figure(node) ⇒ Object 



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# File 'lib/asciidoctor/html/figure.rb', line 21

def display_figure(node)
  target = node.attr "target"
  title = node.title? ? node.title : ""
  attrs = image_attrs node
  image = display_image node, target, attrs
  caption = %(<figcaption>#{Utils.display_title_prefix node}#{title}</figcaption>)
  %(<figure>\n    #{image}\n    #{caption}\n</figure>)
end

#display_image(node, target, attrs) ⇒ Object 



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# File 'lib/asciidoctor/html/figure.rb', line 10

def display_image(node, target, attrs)
  %(<img src="#{node.image_uri target}" #{attrs}#{@void_element_slash}>)
end

#image_attrs(node) ⇒ Object 



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# File 'lib/asciidoctor/html/figure.rb', line 14

def image_attrs(node)
  width = node.attr?("width") ? %( width="#{node.attr "width"}") : ""
  height = node.attr?("height") ? %( height="#{node.attr "height"}") : ""
  alt = encode_attribute_value node.alt
  %(alt="#{alt}"#{width}#{height})
end