Module: Fontina::Windows::MetaPackage

Defined in:
lib/fontina/windows/meta_package.rb

Constant Summary

Constants included from Marshal

Fontina::Windows::Marshal::BYTE, Fontina::Windows::Marshal::WCHAR

Instance Method Summary collapse

Instance Method Details

#install(force: false) ⇒ Object 



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# File 'lib/fontina/windows/meta_package.rb', line 29

def install(force: false)
  return false if installed? unless force

  path = Windows.font_registered? registered_name

  Dir.chdir(Windows.fonts_directory) do
    removed_times = Windows.remove_font_resource path if path and File.exist? path

    path, = FileUtils.safe_write file.filename, file.content

    font_count = Windows.add_font_resource path, times: [1, removed_times.to_i].max
    unless font_count == package.fonts.length
      fail "Windows reported #{font_count} fonts added (expected: #{package.fonts.length})"
    end
  end

  Windows.register_font registered_name, path
  Windows.notify_fonts_changed
  true
end

#installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fontina/windows/meta_package.rb', line 22

def installed?
  !!(path = Windows.font_registered? registered_name) and
  path = File.expand_path(path, Windows.fonts_directory) and
  File.file?(path) and
  File.open(path) { |io| FileUtils.compare_stream io.binmode, StringIO.new(file.content) }
end

#registered_name ⇒ Object 



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# File 'lib/fontina/windows/meta_package.rb', line 10

def registered_name
  @registered_name ||= begin
    name = package.preferred_name \
      ? wstr(package.preferred_name.name)
      : package.fonts.map { |f| wstr(f.preferred_name.name) }.join(wstr(' & '))

    [Formats::OpenType].include?(format) \
      ? name + wstr(' (TrueType)')
      : name
  end
end