remove pdf processor

lib/pdf_processor.rb

@@ -1,96 +0,0 @@
-# frozen_string_literal: true
-
-class PdfProcessor < HexaPDF::Content::Processor
-  attr_accessor :handler, :serializer
-
-  class ParseTextHandler
-    attr_accessor :pos, :num, :search_chars, :handler
-
-    def initialize(handler)
-      @num = 0
-      @pos = 0
-
-      @handler = handler
-      @search_chars = handler.search_chars
-    end
-
-    TJS = %i[TJ Tj].freeze
-
-    def call(processor, operator, operands)
-      return unless TJS.include?(operator)
-
-      processor.send(:decode_text, *operands).chars.each do |char|
-        handler.tokens << [char, [@num, @pos]] if search_chars.include?(char)
-
-        @pos += 1
-      end
-
-      @pos = 0
-      @num += 1
-    rescue HexaPDF::Error => e
-      Rails.logger.error(e.message)
-
-      @pos = 0
-      @num += 1
-    end
-  end
-
-  def initialize(page)
-    super
-
-    @serializer = HexaPDF::Serializer.new
-  end
-
-  def serialize(operator, operands)
-    operators[operator].serialize(serializer, *operands)
-  end
-
-  def process(operator, operands = [])
-    super
-
-    handler.call(self, operator, operands)
-  end
-
-  def self.call(data, process_handler, result_handler, acc = {}, remove_tags: true)
-    doc = HexaPDF::Document.new(io: StringIO.new(data))
-
-    doc.pages.each do |page|
-      processor = PdfProcessor.new(page)
-      process_handler_instance = process_handler.new
-      processor.handler = ParseTextHandler.new(process_handler_instance)
-
-      page.process_contents(processor)
-
-      if process_handler_instance.tokens?
-        processor = PdfProcessor.new(page)
-        processor.handler = process_handler_instance
-
-        page.process_contents(processor)
-
-        page.contents = process_handler_instance.contents if process_handler_instance.result.present? && remove_tags
-      end
-
-      page[:Annots].to_a.each do |annot|
-        next unless annot
-
-        text = annot[:Contents].to_s.squish
-
-        next unless text.starts_with?('{{') && text.ends_with?('}}')
-
-        result_handler.call({ text:, rect: annot[:Rect] }, page, acc)
-
-        page[:Annots].delete(annot)
-      end
-
-      process_handler_instance.result.each do |item|
-        result_handler.call(item, page, acc)
-      end
-    end
-
-    new_io = StringIO.new
-
-    doc.write(new_io, validate: false)
-
-    [new_io.tap(&:rewind).read, acc]
-  end
-end