# File lib/pdf/reader/page_text_receiver.rb, line 35 def content keys = @content.keys.sort.reverse keys.map { |key| @content[key] }.join("\n") end
XObjects
# File lib/pdf/reader/page_text_receiver.rb, line 79 def invoke_xobject(label) @state.invoke_xobject(label) do |xobj| case xobj when PDF::Reader::FormXObject then xobj.walk(self) end end end
# File lib/pdf/reader/page_text_receiver.rb, line 65 def move_to_next_line_and_show_text(str) # ' @state.move_to_start_of_next_line show_text(str) end
starting a new page
# File lib/pdf/reader/page_text_receiver.rb, line 30 def page=(page) @state = PageState.new(page) @content = {} end
# File lib/pdf/reader/page_text_receiver.rb, line 70 def set_spacing_next_line_show_text(aw, ac, string) # " @state.set_word_spacing(aw) @state.set_character_spacing(ac) move_to_next_line_and_show_text(string) end
record text that is drawn on the page
# File lib/pdf/reader/page_text_receiver.rb, line 47 def show_text(string) # Tj raise PDF::Reader::MalformedPDFError, "current font is invalid" if @state.current_font.nil? newx, newy = @state.trm_transform(0,0) @content[newy] ||= "" @content[newy] << @state.current_font.to_utf8(string) end
# File lib/pdf/reader/page_text_receiver.rb, line 54 def show_text_with_positioning(params) # TJ params.each { |arg| case arg when String show_text(arg) when Fixnum, Float show_text(" ") if arg > 1000 end } end