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# frozen_string_literal: true
# Welcome to Prawn, the best PDF Generation library ever.
# This documentation covers user level functionality.
#
require 'set'
require 'ttfunk'
require 'pdf/core'
module Prawn
file = __FILE__
file = File.readlink(file) if File.symlink?(file)
dir = File.dirname(file)
# The base source directory for Prawn as installed on the system
#
#
BASEDIR = File.expand_path(File.join(dir, '..'))
# Definition of a data directory that may be not in BASEDIR/data (Debian patch)
# /usr/lib/ruby/vendor_ruby/prawn -> /usr/share/ruby-prawn/
DATADIR = File.expand_path(File.join(dir, '..', '..', '..', 'share', 'ruby-prawn'))
FLOAT_PRECISION = 1.0e-9
# When set to true, Prawn will verify hash options to ensure only valid keys
# are used. Off by default.
#
# Example:
# >> Prawn::Document.new(:tomato => "Juicy")
# Prawn::Errors::UnknownOption:
# Detected unknown option(s): [:tomato]
# Accepted options are: [:page_size, :page_layout, :left_margin, ...]
#
# @private
attr_accessor :debug
module_function :debug, :debug=
module_function
# @private
def verify_options(accepted, actual)
return unless debug || $DEBUG
unless (act = Set[*actual.keys]).subset?(acc = Set[*accepted])
raise Prawn::Errors::UnknownOption,
"\nDetected unknown option(s): #{(act - acc).to_a.inspect}\n" \
"Accepted options are: #{accepted.inspect}"
end
yield if block_given?
end
end
require_relative 'prawn/version'
require_relative 'prawn/errors'
require_relative 'prawn/utilities'
require_relative 'prawn/text'
require_relative 'prawn/graphics'
require_relative 'prawn/images'
require_relative 'prawn/images/image'
require_relative 'prawn/images/jpg'
require_relative 'prawn/images/png'
require_relative 'prawn/stamp'
require_relative 'prawn/soft_mask'
require_relative 'prawn/security'
require_relative 'prawn/transformation_stack'
require_relative 'prawn/document'
require_relative 'prawn/font'
require_relative 'prawn/measurements'
require_relative 'prawn/repeater'
require_relative 'prawn/outline'
require_relative 'prawn/grid'
require_relative 'prawn/view'
require_relative 'prawn/image_handler'
Prawn.image_handler.register(Prawn::Images::PNG)
Prawn.image_handler.register(Prawn::Images::JPG)
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