Gecko [ lorencats.com ]

Name	Size	Permission
annotations.rb	1.97 KB	-rw-r--r--
byte_string.rb	247 B	-rw-r--r--
destinations.rb	3.02 KB	-rw-r--r--
document_state.rb	2.39 KB	-rw-r--r--
filter_list.rb	874 B	-rw-r--r--
filters.rb	760 B	-rw-r--r--
graphics_state.rb	2.29 KB	-rw-r--r--
literal_string.rb	573 B	-rw-r--r--
name_tree.rb	4.15 KB	-rw-r--r--
object_store.rb	2.22 KB	-rw-r--r--
outline_item.rb	763 B	-rw-r--r--
outline_root.rb	295 B	-rw-r--r--
page.rb	5.67 KB	-rw-r--r--
page_geometry.rb	3.77 KB	-rw-r--r--
pdf_object.rb	3.58 KB	-rw-r--r--
reference.rb	1.83 KB	-rw-r--r--
renderer.rb	7.81 KB	-rw-r--r--
stream.rb	2.07 KB	-rw-r--r--
text.rb	9.92 KB	-rw-r--r--
utils.rb	207 B	-rw-r--r--

Code Editor : annotations.rb

# frozen_string_literal: true

# annotations.rb : Implements low-level annotation support for PDF
#
# Copyright November 2008, Jamis Buck. All Rights Reserved.
#
# This is free software. Please see the LICENSE and COPYING files for details.
#
module PDF
  module Core
    # Provides very low-level support for annotations.
    #
    module Annotations #:nodoc:
      # Adds a new annotation (section 8.4 in PDF spec) to the current page.
      # +options+ must be a Hash describing the annotation.
      #
      def annotate(options)
        state.page.dictionary.data[:Annots] ||= []
        options = sanitize_annotation_hash(options)
        state.page.dictionary.data[:Annots] << ref!(options)
        options
      end

# A convenience method for creating Text annotations. +rect+ must be an
      # array of four numbers, describing the bounds of the annotation.
      # +contents+ should be a string, to be shown when the annotation is
      # activated.
      #
      def text_annotation(rect, contents, options = {})
        options = options.merge(Subtype: :Text, Rect: rect, Contents: contents)
        annotate(options)
      end

# A convenience method for creating Link annotations. +rect+ must be an
      # array of four numbers, describing the bounds of the annotation. The
      # +options+ hash should include either :Dest (describing the target
      # destination, usually as a string that has been recorded in the
      # document's Dests tree), or :A (describing an action to perform on
      # clicking the link), or :PA (for describing a URL to link to).
      #
      def link_annotation(rect, options = {})
        options = options.merge(Subtype: :Link, Rect: rect)
        annotate(options)
      end

private

def sanitize_annotation_hash(options)
        options = options.merge(Type: :Annot)

if options[:Dest].is_a?(String)
          options[:Dest] = PDF::Core::LiteralString.new(options[:Dest])
        end

options
      end
    end
  end
end

${this.title}

Code Editor : annotations.rb