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 : destinations.rb

# frozen_string_literal: true

# Implements destination 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
    module Destinations #:nodoc:
      # The maximum number of children to fit into a single node in the Dests
      # tree.
      NAME_TREE_CHILDREN_LIMIT = 20 #:nodoc:

# The Dests name tree in the Name dictionary (see
      # Prawn::Document::Internal#names).  This name tree is used to store named
      # destinations (PDF spec 8.2.1).  (For more on name trees, see section
      # 3.8.4 in the PDF spec.)
      #
      def dests
        names.data[:Dests] ||= ref!(
          PDF::Core::NameTree::Node.new(self, NAME_TREE_CHILDREN_LIMIT)
        )
      end

# Adds a new destination to the dests name tree (see #dests). The
      # +reference+ parameter will be converted into a PDF::Core::Reference if
      # it is not already one.
      #
      def add_dest(name, reference)
        reference = ref!(reference) unless reference.is_a?(PDF::Core::Reference)
        dests.data.add(name, reference)
      end

# Return a Dest specification for a specific location (and optional zoom
      # level).
      #
      def dest_xyz(left, top, zoom = nil, dest_page = page)
        [dest_page.dictionary, :XYZ, left, top, zoom]
      end

# Return a Dest specification that will fit the given page into the
      # viewport.
      #
      def dest_fit(dest_page = page)
        [dest_page.dictionary, :Fit]
      end

# Return a Dest specification that will fit the given page horizontally
      # into the viewport, aligned vertically at the given top coordinate.
      #
      def dest_fit_horizontally(top, dest_page = page)
        [dest_page.dictionary, :FitH, top]
      end

# Return a Dest specification that will fit the given page vertically
      # into the viewport, aligned horizontally at the given left coordinate.
      #
      def dest_fit_vertically(left, dest_page = page)
        [dest_page.dictionary, :FitV, left]
      end

# Return a Dest specification that will fit the given rectangle into the
      # viewport, for the given page.
      #
      def dest_fit_rect(left, bottom, right, top, dest_page = page)
        [dest_page.dictionary, :FitR, left, bottom, right, top]
      end

# Return a Dest specfication that will fit the given page's bounding box
      # into the viewport.
      #
      def dest_fit_bounds(dest_page = page)
        [dest_page.dictionary, :FitB]
      end

# Same as #dest_fit_horizontally, but works on the page's bounding box
      # instead of the entire page.
      #
      def dest_fit_bounds_horizontally(top, dest_page = page)
        [dest_page.dictionary, :FitBH, top]
      end

# Same as #dest_fit_vertically, but works on the page's bounding box
      # instead of the entire page.
      #
      def dest_fit_bounds_vertically(left, dest_page = page)
        [dest_page.dictionary, :FitBV, left]
      end
    end
  end
end

${this.title}

Code Editor : destinations.rb