public String getLegend(String[] cityMap, int[] POIs) {
char[] ans = new char[POIs.length];
Hashtable hash = new Hashtable();
for (int i = 0; i < cityMap.length; i++) {
for (int j = 0; j < cityMap[i].length(); j++) {
char cur = cityMap[i].charAt(j);
int k = 1;
if (!hash.containsKey(cur)) {
hash.put(cur, k);
} else {
int prev = (int) hash.get(cur);
hash.remove(cur);
hash.put(cur, prev + 1);
}
}
}
Enumeration vals = hash.keys();
while (vals.hasMoreElements()) {
char c = (char) vals.nextElement();
for (int i = 0; i < POIs.length; i++) {
if (hash.get(c) == POIs[i]) {
ans[i] = c;
}
}
}
String str = new String(ans);
return str;
}
/** replaces the font (PS name) if necessary and returns the new name */
private static String replacePSFont(String font) {
String result;
result = font;
// do we have to replace it? -> same style, size
if (m_PSFontReplacement.containsKey(font)) {
result = m_PSFontReplacement.get(font).toString();
if (DEBUG)
System.out.println(
Messages.getInstance().getString("PostscriptGraphics_ReplacePSFont_Text_First")
+ font
+ Messages.getInstance().getString("PostscriptGraphics_ReplacePSFont_Text_Second")
+ result
+ Messages.getInstance().getString("PostscriptGraphics_ReplacePSFont_Text_Third"));
}
return result;
}
