# File lib/RMagick.rb, line 540 def text(x, y, text) if text.to_s.empty? raise ArgumentError, "missing text argument" end if text.length > 2 && /\A(?:\"[^\"]+\"|\'[^\']+\'|\{[^\}]+\})\z/.match(text) ; # text already quoted elsif !text['\''] text = '\''+text+'\'' elsif !text['"'] text = '"'+text+'"' elsif !(text['{'] || text['}']) text = '{'+text+'}' else # escape existing braces, surround with braces text = '{' + text.gsub(/[}]/) { |b| '\\' + b } + '}' end primitive "text #{x},#{y} #{text}" end