Handle text with attributes. We're a base class: there are different presentation classes (one, for example, uses overstrikes to handle bold and underlining, while another using ANSI escape sequences.
Overrides base class. Looks for ...
etc sequences and
generates an array of AttrChars. This array is then used as the basis for
the split.
# File rdoc/ri/formatter.rb, line 289 def wrap(txt, prefix=@indent, linelen=@width) return unless txt && !txt.empty? txt = add_attributes_to(txt) next_prefix = prefix.tr("^ ", " ") linelen -= prefix.size line = [] until txt.empty? word = txt.next_word if word.size + line.size > linelen write_attribute_text(prefix, line) prefix = next_prefix line = [] end line.concat(word) end write_attribute_text(prefix, line) if line.length > 0 end