173 lines
4.9 KiB
Java
173 lines
4.9 KiB
Java
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/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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/*
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* MulBlankRecord.java
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*
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* Created on December 10, 2001, 12:49 PM
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*/
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package org.apache.poi.hssf.record;
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/**
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* Title: Mulitple Blank cell record <P>
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* Description: Represents a set of columns in a row with no value but with styling.
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* In this release we have read-only support for this record type.
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* The RecordFactory converts this to a set of BlankRecord objects.<P>
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* REFERENCE: PG 329 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
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* @author Andrew C. Oliver (acoliver at apache dot org)
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* @author Glen Stampoultzis (glens at apache.org)
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* @version 2.0-pre
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* @see org.apache.poi.hssf.record.BlankRecord
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*/
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public class MulBlankRecord
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extends Record
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{
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public final static short sid = 0xbe;
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//private short field_1_row;
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private int field_1_row;
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private short field_2_first_col;
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private short[] field_3_xfs;
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private short field_4_last_col;
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/** Creates new MulBlankRecord */
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public MulBlankRecord()
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{
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}
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/**
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* Constructs a MulBlank record and sets its fields appropriately.
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*
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* @param in the RecordInputstream to read the record from
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*/
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public MulBlankRecord(RecordInputStream in)
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{
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super(in);
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}
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/**
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* get the row number of the cells this represents
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*
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* @return row number
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*/
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//public short getRow()
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public int getRow()
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{
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return field_1_row;
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}
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/**
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* starting column (first cell this holds in the row)
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* @return first column number
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*/
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public short getFirstColumn()
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{
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return field_2_first_col;
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}
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/**
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* ending column (last cell this holds in the row)
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* @return first column number
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*/
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public short getLastColumn()
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{
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return field_4_last_col;
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}
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/**
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* get the number of columns this contains (last-first +1)
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* @return number of columns (last - first +1)
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*/
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public int getNumColumns()
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{
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return field_4_last_col - field_2_first_col + 1;
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}
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/**
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* returns the xf index for column (coffset = column - field_2_first_col)
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* @param coffset the column (coffset = column - field_2_first_col)
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* @return the XF index for the column
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*/
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public short getXFAt(int coffset)
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{
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return field_3_xfs[ coffset ];
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}
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/**
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* @param in the RecordInputstream to read the record from
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*/
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protected void fillFields(RecordInputStream in)
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{
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//field_1_row = LittleEndian.getShort(data, 0 + offset);
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field_1_row = in.readUShort();
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field_2_first_col = in.readShort();
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field_3_xfs = parseXFs(in);
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field_4_last_col = in.readShort();
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}
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private short [] parseXFs(RecordInputStream in)
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{
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short[] retval = new short[ (in.remaining() - 2) / 2 ];
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for (int idx = 0; idx < retval.length;idx++)
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{
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retval[idx] = in.readShort();
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}
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return retval;
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}
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public String toString()
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{
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StringBuffer buffer = new StringBuffer();
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buffer.append("[MULBLANK]\n");
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buffer.append("row = ")
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.append(Integer.toHexString(getRow())).append("\n");
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buffer.append("firstcol = ")
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.append(Integer.toHexString(getFirstColumn())).append("\n");
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buffer.append(" lastcol = ")
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.append(Integer.toHexString(getLastColumn())).append("\n");
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for (int k = 0; k < getNumColumns(); k++)
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{
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buffer.append("xf").append(k).append(" = ")
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.append(Integer.toHexString(getXFAt(k))).append("\n");
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}
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buffer.append("[/MULBLANK]\n");
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return buffer.toString();
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}
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public short getSid()
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{
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return sid;
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}
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public int serialize(int offset, byte [] data)
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{
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throw new RecordFormatException(
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"Sorry, you can't serialize a MulBlank in this release");
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}
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}
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