// protected constructor ---------------------------------------------
/// <summary>
/// TrieEnumeration constructor
/// </summary>
///
/// <param name="property">the unicode character properties to be used</param>
/// @draft 2.1
protected internal UCharacterTypeIterator(UCharacterProperty property) : base(property.m_trie_)
{
}
// protected methods -------------------------------------------------
/// <summary>
/// <p>
/// Reads uprops.icu, parse it into blocks of data to be stored in
/// UCharacterProperty.
/// </P
/// </summary>
///
/// <param name="ucharppty">UCharacterProperty instance</param>
/// <exception cref="IOException">thrown when data reading fails</exception>
/// @draft 2.1
protected internal void Read(UCharacterProperty ucharppty)
{
// read the indexes
int count = INDEX_SIZE_;
m_propertyOffset_ = m_dataInputStream_.ReadInt();
count--;
m_exceptionOffset_ = m_dataInputStream_.ReadInt();
count--;
m_caseOffset_ = m_dataInputStream_.ReadInt();
count--;
m_additionalOffset_ = m_dataInputStream_.ReadInt();
count--;
m_additionalVectorsOffset_ = m_dataInputStream_.ReadInt();
count--;
m_additionalColumnsCount_ = m_dataInputStream_.ReadInt();
count--;
m_reservedOffset_ = m_dataInputStream_.ReadInt();
count--;
m_dataInputStream_.SkipBytes(3 << 2);
count -= 3;
ucharppty.m_maxBlockScriptValue_ = m_dataInputStream_.ReadInt();
count--; // 10
ucharppty.m_maxJTGValue_ = m_dataInputStream_.ReadInt();
count--; // 11
m_dataInputStream_.SkipBytes(count << 2);
// read the trie index block
// m_props_index_ in terms of ints
ucharppty.m_trie_ = new CharTrie(m_dataInputStream_, null);
// skip the 32 bit properties block
int size = m_exceptionOffset_ - m_propertyOffset_;
m_dataInputStream_.SkipBytes(size * 4);
// reads the 32 bit exceptions block
size = m_caseOffset_ - m_exceptionOffset_;
m_dataInputStream_.SkipBytes(size * 4);
// reads the 32 bit case block
size = (m_additionalOffset_ - m_caseOffset_) << 1;
m_dataInputStream_.SkipBytes(size * 2);
if (m_additionalColumnsCount_ > 0)
{
// reads the additional property block
ucharppty.m_additionalTrie_ = new CharTrie(m_dataInputStream_, null);
// additional properties
size = m_reservedOffset_ - m_additionalVectorsOffset_;
ucharppty.m_additionalVectors_ = new int[size];
for (int i = 0; i < size; i++)
{
ucharppty.m_additionalVectors_[i] = m_dataInputStream_
.ReadInt();
}
}
//m_dataInputStream_.Close();
ucharppty.m_additionalColumnsCount_ = m_additionalColumnsCount_;
ucharppty.m_unicodeVersion_ = IBM.ICU.Util.VersionInfo.GetInstance(
(int)m_unicodeVersion_[0], (int)m_unicodeVersion_[1],
(int)m_unicodeVersion_[2], (int)m_unicodeVersion_[3]);
}
// public methods --------------------------------------------------
/// <summary>
/// Java friend implementation To store the index and data array into the
/// argument.
/// </summary>
///
/// <param name="friend">java friend UCharacterProperty object to store the array</param>
public void PutIndexData(UCharacterProperty friend)
{
friend.SetIndexData(m_friendAgent_);
}
