Contents

class Prawn::Font::AFM
  undef_method :normalize_encoding

  # Patch normalize_encoding method to handle conversion more gracefully.
  #
  # Any valid utf-8 characters that cannot be encoded to windows-1252 are
  # replaced with the logic "not" symbol and a warning is issued identifying
  # the text that cannot be converted.
  def normalize_encoding text
    text.encode 'windows-1252'
  rescue ::Encoding::UndefinedConversionError
    warn 'The following text could not be fully converted to the Windows-1252 character set:'
    warn %(#{text.gsub(/^/, '| ').rstrip})
    text.encode 'windows-1252', undef: :replace, replace: %(\u00ac)
  rescue ::Encoding::InvalidByteSequenceError
    raise Prawn::Errors::IncompatibleStringEncoding,
          %(Your document includes text which is not compatible with the Windows-1252 character set.
If you need full UTF-8 support, use TTF fonts instead of the built-in PDF (AFM) fonts.)
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
asciidoctor-pdf-1.5.0.alpha.15	lib/asciidoctor-pdf/prawn_ext/font/afm.rb
asciidoctor-pdf-1.5.0.alpha.14	lib/asciidoctor-pdf/prawn_ext/font/afm.rb
asciidoctor-pdf-1.5.0.alpha.13	lib/asciidoctor-pdf/prawn_ext/font/afm.rb