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- /* ====================================================================
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- ==================================================================== */
-
- package org.apache.poi.hslf.record;
-
- import java.io.IOException;
- import java.io.OutputStream;
- import java.util.Arrays;
- import java.util.Map;
- import java.util.function.Supplier;
-
- import org.apache.poi.util.GenericRecordUtil;
- import org.apache.poi.util.LittleEndian;
-
- public class DateTimeMCAtom extends RecordAtom {
-
- /**
- * Record header.
- */
- private final byte[] _header;
-
- /**
- * A TextPosition that specifies the position of the metacharacter in the corresponding text.
- */
- private int position;
-
- /**
- * An unsigned byte that specifies the Format ID used to stylize datetime. The identifier specified by
- * the Format ID is converted based on the LCID [MS-LCID] into a value or string as specified in the
- * following tables. The LCID is specified in TextSIException.lid. If no valid LCID is found in
- * TextSIException.lid, TextSIException.altLid (if it exists) is used.
- * The value MUST be greater than or equal to 0x0 and MUST be less than or equal to 0xC.
- */
- private int index;
-
- private final byte[] unused = new byte[3];
-
- protected DateTimeMCAtom() {
- _header = new byte[8];
- position = 0;
- index = 0;
-
- LittleEndian.putShort(_header, 2, (short)getRecordType());
- LittleEndian.putInt(_header, 4, 8);
- }
-
- /**
- * Constructs the datetime atom record from its source data.
- *
- * @param source the source data as a byte array.
- * @param start the start offset into the byte array.
- * @param len the length of the slice in the byte array.
- */
- protected DateTimeMCAtom(byte[] source, int start, int len) {
- // Get the header.
- _header = Arrays.copyOfRange(source, start, start+8);
-
- position = LittleEndian.getInt(source, start+8);
- index = LittleEndian.getUByte(source, start+12);
- System.arraycopy(source, start+13, unused, 0, 3);
- }
-
- /**
- * Write the contents of the record back, so it can be written
- * to disk
- *
- * @param out the output stream to write to.
- * @throws IOException if an error occurs.
- */
- @Override
- public void writeOut(OutputStream out) throws IOException {
- out.write(_header);
- LittleEndian.putInt(position, out);
- out.write(index);
- out.write(unused);
- }
-
- public int getPosition() {
- return position;
- }
-
- public void setPosition(int position) {
- this.position = position;
- }
-
- public int getIndex() {
- return index;
- }
-
- public void setIndex(int index) {
- this.index = index;
- }
-
- /**
- * Gets the record type.
- * @return the record type.
- */
- @Override
- public long getRecordType() {
- return RecordTypes.DateTimeMCAtom.typeID;
- }
-
- @Override
- public Map<String, Supplier<?>> getGenericProperties() {
- return GenericRecordUtil.getGenericProperties(
- "position", this::getPosition,
- "index", this::getIndex
- );
- }
-
- }
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