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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.hssf.record;
-
- import java.util.Map;
- import java.util.function.Supplier;
-
- import org.apache.poi.util.GenericRecordUtil;
- import org.apache.poi.util.LittleEndianOutput;
-
- /**
- * Represents a set of columns in a row with no value but with styling.
- *
- * @see BlankRecord
- */
- public final class MulBlankRecord extends StandardRecord {
- public static final short sid = 0x00BE;
-
- private final int _row;
- private final int _firstCol;
- private final short[] _xfs;
- private final int _lastCol;
-
- public MulBlankRecord(int row, int firstCol, short[] xfs) {
- _row = row;
- _firstCol = firstCol;
- _xfs = xfs;
- _lastCol = firstCol + xfs.length - 1;
- }
-
- /**
- * @return the row number of the cells this represents
- */
- public int getRow() {
- return _row;
- }
-
- /**
- * @return starting column (first cell this holds in the row). Zero based
- */
- public int getFirstColumn() {
- return _firstCol;
- }
-
- /**
- * @return ending column (last cell this holds in the row). Zero based
- */
- public int getLastColumn() {
- return _lastCol;
- }
-
- /**
- * get the number of columns this contains (last-first +1)
- * @return number of columns (last - first +1)
- */
- public int getNumColumns() {
- return _lastCol - _firstCol + 1;
- }
-
- /**
- * returns the xf index for column (coffset = column - field_2_first_col)
- * @param coffset the column (coffset = column - field_2_first_col)
- * @return the XF index for the column
- */
- public short getXFAt(int coffset) {
- return _xfs[coffset];
- }
-
- /**
- * @param in the RecordInputstream to read the record from
- */
- public MulBlankRecord(RecordInputStream in) {
- _row = in.readUShort();
- _firstCol = in.readShort();
- _xfs = parseXFs(in);
- _lastCol = in.readShort();
- }
-
- private static short [] parseXFs(RecordInputStream in) {
- short[] retval = new short[(in.remaining() - 2) / 2];
-
- for (int idx = 0; idx < retval.length;idx++) {
- retval[idx] = in.readShort();
- }
- return retval;
- }
-
- public short getSid() {
- return sid;
- }
-
- public void serialize(LittleEndianOutput out) {
- out.writeShort(_row);
- out.writeShort(_firstCol);
- for (short xf : _xfs) {
- out.writeShort(xf);
- }
- out.writeShort(_lastCol);
- }
-
- protected int getDataSize() {
- // 3 short fields + array of shorts
- return 6 + _xfs.length * 2;
- }
-
- @Override
- public MulBlankRecord copy() {
- // immutable - so OK to return this
- return this;
- }
-
- @Override
- public HSSFRecordTypes getGenericRecordType() {
- return HSSFRecordTypes.MUL_BLANK;
- }
-
- @Override
- public Map<String, Supplier<?>> getGenericProperties() {
- return GenericRecordUtil.getGenericProperties(
- "row", this::getRow,
- "firstColumn", this::getFirstColumn,
- "lastColumn", this::getLastColumn,
- "xf", () -> _xfs
- );
- }
- }
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