class HTMLPage::Figure
Manages figure enumeration and references.
For example, reference a defined figure:
<p>This is demonstrated in <%= figure.ref :my_fig_name %>. ... <figure> <img> <figcaption><%= figure.name :my_fig_name %></figcaption> </figure>
Public Class Methods
new()
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# File lib/html_page.rb, line 170 def initialize @figures = Hash.new {|hsh, name| hsh[name] = hsh.size + 1 } @names = [] # permits name/ref to be called in any order end
Public Instance Methods
name(figname)
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# File lib/html_page.rb, line 175 def name figname if @names.include? figname raise "Figure name `#{figname}' already defined." else @names << figname end "<span class='figname'>FigureĀ #{@figures[figname]}.</span>" end
ref(figname)
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# File lib/html_page.rb, line 184 def ref figname "<span class='figref'>FigureĀ #{@figures[figname]}</span>" end