/*
* Copyright (C) 2011.
*
* 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.imgfmt.app.mdr;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import uk.me.parabola.imgfmt.app.ImgFileWriter;
import uk.me.parabola.imgfmt.app.srt.Sort;
import uk.me.parabola.imgfmt.app.srt.SortKey;
/**
* Countries sorted by name. Same number of entries as 14.
*
* @author Steve Ratcliffe
*/
public class Mdr24 extends MdrSection {
private final List<Mdr14Record> countries = new ArrayList<Mdr14Record>();
public Mdr24(MdrConfig config) {
setConfig(config);
}
/**
* Sort the countries by name. Duplicates are kept.
* @param list The full list of countries.
*/
public void sortCountries(List<Mdr14Record> list) {
Sort sort = getConfig().getSort();
List<SortKey<Mdr14Record>> keys = MdrUtils.sortList(sort, list);
Collections.sort(keys);
String lastName = null;
int lastMapIndex = 0;
int record = 0;
for (SortKey<Mdr14Record> key : keys) {
Mdr14Record c = key.getObject();
// If this is a new name, then we prepare a mdr29 record for it.
String name = c.getName();
if (lastMapIndex != c.getMapIndex() || !name.equals(lastName)) {
record++;
c.getMdr29().setMdr24(record);
countries.add(c);
lastName = name;
lastMapIndex = c.getMapIndex();
}
}
}
/**
* Write out the contents of this section.
*
* @param writer Where to write it.
*/
public void writeSectData(ImgFileWriter writer) {
String lastName = null;
for (Mdr14Record c : countries) {
putMapIndex(writer, c.getMapIndex());
int flag = 0;
String name = c.getName();
if (!name.equals(lastName)) {
flag = 0x800000;
lastName = name;
}
writer.putChar((char) c.getCountryIndex());
writer.put3(c.getLblOffset() | flag);
}
}
/**
* The size of a record in the section. This is not a constant and might vary
* on various factors, such as the file version, if we are preparing for a
* device, the number of maps etc.
*
* @return The size of a record in this section.
*/
public int getItemSize() {
PointerSizes sizes = getSizes();
return sizes.getMapSize() + 2 + 3;
}
/**
* The number of records in this section.
*
* @return The number of items in the section.
*/
protected int numberOfItems() {
return countries.size();
}
}