1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
|
require 'forwardable'
module PDF
class Inspector
class Page < Inspector
extend Forwardable
attr_reader :pages
def_delegators :@state, :set_text_font_and_size
def initialize
@pages = []
end
def page=(page)
@pages << {:size => page.attributes[:MediaBox][-2..-1], :strings => []}
@state = PDF::Reader::PageState.new(page)
end
def show_text(*params)
params.each do |param|
@pages.last[:strings] << @state.current_font.to_utf8(param)
end
end
def show_text_with_positioning(*params)
# ignore kerning information
show_text params[0].reject { |e|
Numeric === e
}.join
end
end
end
end
|