135 lines
3.9 KiB
Java
135 lines
3.9 KiB
Java
/* ====================================================================
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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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* HSSF Chart Title Format Record Type
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*/
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package org.apache.poi.hssf.record;
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import org.apache.poi.util.LittleEndian;
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import java.util.ArrayList;
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/**
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* Describes the formatting runs associated with a chart title.
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*/
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public class ChartTitleFormatRecord extends Record {
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public static final short sid = 0x1050;
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private int m_recs;
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private class CTFormat {
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private short m_offset;
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private short m_fontIndex;
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protected CTFormat(short offset,short fontIdx){
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m_offset = offset;
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m_fontIndex = fontIdx;
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}
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public short getOffset(){
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return m_offset;
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}
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public void setOffset(short newOff){
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m_offset = newOff;
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}
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public short getFontIndex() {
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return m_fontIndex;
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}
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}
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private ArrayList m_formats;
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public ChartTitleFormatRecord() {
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super();
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}
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public ChartTitleFormatRecord(RecordInputStream in) {
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m_recs = in.readUShort();
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int idx;
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CTFormat ctf;
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if (m_formats == null){
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m_formats = new ArrayList(m_recs);
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}
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for(idx=0;idx<m_recs;idx++) {
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ctf = new CTFormat(in.readShort(),in.readShort());
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m_formats.add(ctf);
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}
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}
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public int serialize(int offset, byte [] data)
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{
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LittleEndian.putShort(data, 0 + offset, sid);
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LittleEndian.putShort(data, 2 + offset,
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( short ) (getRecordSize() - 4));
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int idx;
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CTFormat ctf;
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LittleEndian.putShort(data, 4 + offset,(short)m_formats.size());
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for(idx=0;idx<m_formats.size();idx++){
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ctf = (CTFormat)m_formats.get(idx);
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LittleEndian.putShort(data, 6 + (idx * 4) + offset, ctf.getOffset());
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LittleEndian.putShort(data, 8 + (idx * 4) + offset, ctf.getFontIndex());
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}
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return getRecordSize();
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}
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protected int getDataSize() {
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return 2 + (4 * m_formats.size());
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}
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public short getSid() {
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return sid;
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}
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public int getFormatCount() {
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return m_formats.size();
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}
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public void modifyFormatRun(short oldPos,short newLen) {
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short shift = (short)0;
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for(int idx=0;idx < m_formats.size();idx++) {
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CTFormat ctf = (CTFormat)m_formats.get(idx);
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if (shift != 0) {
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ctf.setOffset((short)(ctf.getOffset() + shift));
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} else if ((oldPos == ctf.getOffset()) && (idx < (m_formats.size() - 1))){
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CTFormat nextCTF = (CTFormat)m_formats.get(idx + 1);
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shift = (short)(newLen - (nextCTF.getOffset() - ctf.getOffset()));
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}
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}
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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("[CHARTTITLEFORMAT]\n");
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buffer.append(" .format_runs = ").append(m_recs)
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.append("\n");
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int idx;
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CTFormat ctf;
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for(idx=0;idx<m_formats.size();idx++){
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ctf = (CTFormat)m_formats.get(idx);
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buffer.append(" .char_offset= ").append(ctf.getOffset());
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buffer.append(",.fontidx= ").append(ctf.getFontIndex());
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buffer.append("\n");
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}
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buffer.append("[/CHARTTITLEFORMAT]\n");
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return buffer.toString();
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}
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}
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