Class: HexaPDF::CLI::Inspect::ContentProcessor

Inherits:
HexaPDF::Content::Processor show all
Defined in:
lib/hexapdf/cli/inspect.rb

Overview

Outputs the content of a page in a nicer form.

Constant Summary

Constants inherited from HexaPDF::Content::Processor

HexaPDF::Content::Processor::OPERATOR_MESSAGE_NAME_MAP

Instance Attribute Summary

Attributes inherited from HexaPDF::Content::Processor

#graphics_object, #graphics_state, #operators, #resources

Instance Method Summary collapse

Methods inherited from HexaPDF::Content::Processor

#process

Constructor Details

#initialize ⇒ ContentProcessor

:nodoc:



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# File 'lib/hexapdf/cli/inspect.rb', line 49

def initialize(*)
  super
  @indent = 0
  @serializer = HexaPDF::Serializer.new
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(operator, *operands) ⇒ Object

:nodoc:



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# File 'lib/hexapdf/cli/inspect.rb', line 64

def method_missing(operator, *operands)
  case operator
  when :save_graphics_state, :begin_text, :begin_marked_content
    puts "#{indent}#{operator}"
    @indent += 1
  when :restore_graphics_state, :end_text, :end_marked_content
    @indent -= 1
    puts "#{indent}#{operator}"
  when :show_text, :show_text_with_positioning
    puts "#{indent}text> #{decode_text(*operands)}"
  else
    puts "#{indent}#{operator} #{operands.map {|op| @serializer.serialize(op) }.join(' ')}"
    @indent += 1 if operator == :begin_marked_content_with_property_list
  end
end

Instance Method Details

#paint_xobject(name) ⇒ Object

:nodoc:



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# File 'lib/hexapdf/cli/inspect.rb', line 56

def paint_xobject(name)
  puts "#{indent}paint_xobject #{@serializer.serialize(name)}"
  @indent += 1
  super
  @indent -= 1
end

#respond_to_missing? ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


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# File 'lib/hexapdf/cli/inspect.rb', line 81

def respond_to_missing?(*)
  true
end