Subversion Repositories mkgmap

/*
 * Copyright (C) 2015.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 or
 * version 2 as published by the Free Software Foundation.
 *
 * 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.
 */
package uk.me.parabola.mkgmap.osmstyle.actions;

import uk.me.parabola.imgfmt.app.labelenc.TableTransliterator;
import uk.me.parabola.imgfmt.app.labelenc.Transliterator;
import uk.me.parabola.mkgmap.reader.osm.Element;

/**
 * Transliterate the string to ascii or latin.
 */
public class TransliterateFilter extends ValueFilter {
        private static final Transliterator ASCII = new TableTransliterator("ascii");
        private static final Transliterator LATIN1 = new TableTransliterator("latin1");

        private final Transliterator trans;

        public TransliterateFilter(String charset) {
                if ("latin1".equals(charset))
                        trans = LATIN1;
                else
                        trans = ASCII;
        }

        protected String doFilter(String value, Element el) {
                return trans.transliterate(value);
        }
}