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#! /usr/bin/env ruby
# -*- encoding: utf-8 mode: ruby -*-
# fontpackages.rb
# Copyright (C) 2009-2010 Red Hat, Inc.
# Authors:
# Akira TAGOH <tagoh@redhat.com>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
begin
require 'fontpackages/comps'
rescue LoadError
require File.join(File.dirname(__FILE__), '..', 'fontpackages', 'comps')
end
module FontPackages
=begin rdoc
== FontPackages::FontPackages
=end
class FontPackages
def initialize(comps)
@comps = Comps::Root.new(comps)
end # def initialize
def fontpackages(mode = :all)
grps = @comps.groups(:langonly)
grps << @comps.group("fonts")
grps << @comps.group("legacy-fonts")
grps.map do |grp|
case mode
when :all
grp.packages
when :default
grp.packages(:default)
else
STDERR.printf("W: unknown query mode: %s\n", mode)
[]
end.map do |pkg|
pkg.name =~ /-fonts\Z/ ? pkg : nil
end.compact
end.flatten
end # def fontpackages
def supported_languages(package)
retval = []
@comps.groups.each do |grp|
if grp.has_package?(package) then
if grp.name !~ /fonts/ && (grp.lang.nil? || grp.lang.empty?) then
# assuming it may be "en"
retval << "en"
else
retval << grp.lang if !grp.lang.nil? && !grp.lang.empty?
end
end
end
retval
end # def supported_languages
def is_lgc_font?(package)
lang = supported_languages(package)
ll = []
# Latin-1
ll[1] = ['af', 'sq', 'br', 'ca', 'da', 'en', 'en_GB', 'gl', 'de', 'is', 'ga', 'it', 'ku', 'la', 'lb', 'nb', 'oc', 'pt_BR', 'pt', 'es', 'sw', 'sv', 'wa', 'eu'] # XXX: Faroese, Leonese, Rhaeto-Romanic, Scottish Gaelic
# Latin-2
ll[2] = ['bs', 'hr', 'cs', 'de', 'hu', 'pl', 'ro', 'sr', 'sk', 'sl', 'hsb'] # XXX: Lower Sorbian
# Latin-3
ll[3] = ['tr', 'mt', 'eo']
# Latin-4
ll[4] = ['et', 'lv', 'lt'] # XXX: Greenlandic, Sami
# Latin/Cyrillic
ll[5] = ['bg', 'be', 'ru', 'sr', 'mk']
# Latin/Arabic
#ll[6] = ['ar']
# Latin/Greek
ll[7] = ['el', 'ka']
# Latin/Hebrew
#ll[8] = ['he']
# Latin-5
ll[9] = ['tr']
# Latin-6
ll[10] = ['is', 'nb', 'da', 'sv'] # XXX: Faroese
# Latin/Thai
#ll[11] = ['th']
# Latin/Devanagari
# ll12: for Devanagari
# Latin-7
#ll[13] = [] # XXX: Western Baltic, Eastern Baltic
# Latin-8
ll[14] = ['gd', 'cy', 'br']
# Latin-9
ll[15] = ['af', 'sq', 'br', 'ca', 'da', 'nl', 'en', 'en_GB', 'et', 'fi', 'fr', 'gl', 'de', 'is', 'ga', 'it', 'ku', 'la', 'lb', 'ms', 'nb', 'oc', 'pt_BR', 'pt', 'es', 'sw', 'tl', 'wa'] # XXX: Faroese, Rhaeto-Romanic, Scottish Gaelic, Scots
# Latin-10
ll[16] = ['sq', 'hr', 'hu', 'pl', 'ro', 'sl', 'fr', 'de', 'it', 'ga']
retval = false
ll.flatten.compact.sort.uniq.each do |l|
retval ||= lang.include?(l)
break if retval
end
retval
end # def is_lgc_font?
def is_cijk_font?(package)
lang = supported_languages(package)
indic = ['as', 'bn', 'hne', 'gu', 'hi', 'kn', 'ks', 'kok', 'mai', 'ml', 'mr', 'ne', 'or', 'pa', 'sa', 'sd', 'si', 'ta', 'te']
cjk = ['zh', 'ja', 'ko']
retval = false
(cjk + indic).each do |ll|
retval ||= lang.include?(ll)
break if retval
end
retval
end # def is_cijk_font?
end # class FontPackages
end # module FontPackages
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