How to use

LangSys

in

jogamp.graph.font.typecast.ot.table

public Feature findFeature(final LangSys langSys, final String tag) {
  if (tag.length() != 4) {
    return null;
  }
  final int tagVal = ((tag.charAt(0)<<24)
    | (tag.charAt(1)<<16)
    | (tag.charAt(2)<<8)
    | tag.charAt(3));
  for (int i = 0; i < _featureCount; i++) {
    if (_featureRecords[i].getTag() == tagVal) {
      if (langSys.isFeatureIndexed(i)) {
        return _features[i];
      }
    }
  }
  return null;
}

/** Creates new ScriptTable */
protected Script(final DataInputStream dis, final int offset) throws IOException {
  // Ensure we're in the right place
  dis.reset();
  dis.skipBytes(offset);
  // Start reading
  _defaultLangSysOffset = dis.readUnsignedShort();
  _langSysCount = dis.readUnsignedShort();
  if (_langSysCount > 0) {
    _langSysRecords = new LangSysRecord[_langSysCount];
    for (int i = 0; i < _langSysCount; i++) {
      _langSysRecords[i] = new LangSysRecord(dis);
    }
  }
  // Read the LangSys tables
  if (_langSysCount > 0) {
    _langSys = new LangSys[_langSysCount];
    for (int i = 0; i < _langSysCount; i++) {
      dis.reset();
      dis.skipBytes(offset + _langSysRecords[i].getOffset());
      _langSys[i] = new LangSys(dis);
    }
  }
  if (_defaultLangSysOffset > 0) {
    dis.reset();
    dis.skipBytes(offset + _defaultLangSysOffset);
    _defaultLangSys = new LangSys(dis);
  }
}

/** Creates new ScriptTable */
protected Script(final DataInputStream dis, final int offset) throws IOException {
  // Ensure we're in the right place
  dis.reset();
  dis.skipBytes(offset);
  // Start reading
  _defaultLangSysOffset = dis.readUnsignedShort();
  _langSysCount = dis.readUnsignedShort();
  if (_langSysCount > 0) {
    _langSysRecords = new LangSysRecord[_langSysCount];
    for (int i = 0; i < _langSysCount; i++) {
      _langSysRecords[i] = new LangSysRecord(dis);
    }
  }
  // Read the LangSys tables
  if (_langSysCount > 0) {
    _langSys = new LangSys[_langSysCount];
    for (int i = 0; i < _langSysCount; i++) {
      dis.reset();
      dis.skipBytes(offset + _langSysRecords[i].getOffset());
      _langSys[i] = new LangSys(dis);
    }
  }
  if (_defaultLangSysOffset > 0) {
    dis.reset();
    dis.skipBytes(offset + _defaultLangSysOffset);
    _defaultLangSys = new LangSys(dis);
  }
}

public Feature findFeature(final LangSys langSys, final String tag) {
  if (tag.length() != 4) {
    return null;
  }
  final int tagVal = ((tag.charAt(0)<<24)
    | (tag.charAt(1)<<16)
    | (tag.charAt(2)<<8)
    | tag.charAt(3));
  for (int i = 0; i < _featureCount; i++) {
    if (_featureRecords[i].getTag() == tagVal) {
      if (langSys.isFeatureIndexed(i)) {
        return _features[i];
      }
    }
  }
  return null;
}