Module: Origami::String

Includes:
Object
Included in:
ByteString, HexaString
Defined in:
lib/origami/string.rb

Overview

Module common to String objects.

Defined Under Namespace

Modules: Encoding

Constant Summary

Constants included from Object

Object::TOKENS

Instance Attribute Summary collapse

Attributes included from Object

#file_offset, #generation, #no, #objstm_offset, #parent

Instance Method Summary collapse

Methods included from Object

#<=>, #copy, #export, #indirect_parent, #is_indirect?, #logicalize, #logicalize!, parse, #pdf, #pdf_version_required, #post_build, #pre_build, #reference, #resolve_all_references, #set_indirect, #set_pdf, #size, skip_until_next_obj, #solve, #to_o, #to_s, #type, typeof, #xrefs

Instance Attribute Details

#encoding ⇒ Object

Returns the value of attribute encoding.



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# File 'lib/origami/string.rb', line 119

def encoding
  @encoding
end

Instance Method Details

#infer_encoding ⇒ Object

:nodoc:



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# File 'lib/origami/string.rb', line 162

def infer_encoding #:nodoc:
  @encoding = 
  if self.value[0,2] == Encoding::UTF16BE::MAGIC
    Encoding::UTF16BE
  else
    Encoding::PDFDocEncoding
  end
end

#initialize(str) ⇒ Object

:nodoc:



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# File 'lib/origami/string.rb', line 123

def initialize(str) #:nodoc:
  infer_encoding  
  super(str)
end

#real_type ⇒ Object 



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# File 'lib/origami/string.rb', line 121

def real_type ; Origami::String end

#to_pdfdoc ⇒ Object

Convert String object to a PDFDocEncoding encoded Ruby string.



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# File 'lib/origami/string.rb', line 157

def to_pdfdoc
  infer_encoding
  self.encoding.to_pdfdoc(self.value)
end

#to_utf16be ⇒ Object

Convert String object to an UTF16-BE encoded Ruby string.



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# File 'lib/origami/string.rb', line 149

def to_utf16be
  infer_encoding
  self.encoding.to_utf16be(self.value)
end

#to_utf8 ⇒ Object

Convert String object to an UTF8 encoded Ruby string.



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# File 'lib/origami/string.rb', line 131

def to_utf8
  infer_encoding

  if RUBY_VERSION < '1.9'
    require 'iconv'
    i = Iconv.new("UTF-8", "UTF-16")
      utf8str = i.iconv(self.encoding.to_utf16be(self.value))
    i.close
  else
    utf8str = self.encoding.to_utf16be(self.value).encode("utf-8", "utf-16")
  end

  utf8str
end