# File lib/protocols/linetext2.rb, line 116
116:                         def set_text_mode size=nil
117:                                 if size == 0
118:                                         set_line_mode
119:                                 else
120:                                         @lt2_mode = :text
121:                                         (@lt2_textbuffer ||= []).clear
122:                                         @lt2_textsize = size # which can be nil, signifying no limit
123:                                         @lt2_textpos = 0
124:                                 end
125:                         end