public int compareTo(UnicodeString str) {
int result = getString().compareTo(str.getString());
// As per the equals method lets do this in stages
if (result != 0) return result;
// OK string appears to be equal but now lets compare formatting runs
if ((field_4_format_runs == null) && (str.field_4_format_runs == null))
// Strings are equal, and there are no formatting runs.
return 0;
if ((field_4_format_runs == null) && (str.field_4_format_runs != null))
// Strings are equal, but one or the other has formatting runs
return 1;
if ((field_4_format_runs != null) && (str.field_4_format_runs == null))
// Strings are equal, but one or the other has formatting runs
return -1;
// Strings are equal, so now compare formatting runs.
int size = field_4_format_runs.size();
if (size != str.field_4_format_runs.size()) return size - str.field_4_format_runs.size();
for (int i = 0; i < size; i++) {
FormatRun run1 = field_4_format_runs.get(i);
FormatRun run2 = str.field_4_format_runs.get(i);
result = run1.compareTo(run2);
if (result != 0) return result;
}
// Well the format runs are equal as well!, better check the ExtRst data
if ((field_5_ext_rst == null) && (str.field_5_ext_rst == null)) return 0;
if ((field_5_ext_rst == null) && (str.field_5_ext_rst != null)) return 1;
if ((field_5_ext_rst != null) && (str.field_5_ext_rst == null)) return -1;
result = field_5_ext_rst.compareTo(str.field_5_ext_rst);
if (result != 0) return result;
// Phew!! After all of that we have finally worked out that the strings
// are identical.
return 0;
}
public Object clone() {
UnicodeString str = new UnicodeString();
str.field_1_charCount = field_1_charCount;
str.field_2_optionflags = field_2_optionflags;
str.field_3_string = field_3_string;
if (field_4_format_runs != null) {
str.field_4_format_runs = new ArrayList<FormatRun>();
for (FormatRun r : field_4_format_runs) {
str.field_4_format_runs.add(new FormatRun(r._character, r._fontIndex));
}
}
if (field_5_ext_rst != null) {
str.field_5_ext_rst = field_5_ext_rst.clone();
}
return str;
}