1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 package org.openoffice.xmerge.converter.xml.sxc.pexcel.records; 25 26 import java.io.OutputStream; 27 import java.io.InputStream; 28 import java.io.IOException; 29 30 import org.openoffice.xmerge.util.Debug; 31 import org.openoffice.xmerge.util.EndianConverter; 32 import org.openoffice.xmerge.converter.xml.sxc.pexcel.PocketExcelConstants; 33 34 35 /** 36 * Represents a BIFF REcord that describes workbook window attributes 37 */ 38 public class Window1 implements BIFFRecord { 39 40 private byte[] grbit = new byte[2]; 41 private byte[] itabCur = new byte[2]; // index of selected worksheet 42 43 /** 44 * Constructor 45 */ Window1()46 public Window1() { 47 grbit = EndianConverter.writeShort((short) 0); 48 itabCur = EndianConverter.writeShort((short) 0); 49 } 50 51 /** 52 * Constructs a Window1 Record from an <code>InputStream</code> 53 * 54 * @param is InputStream containing a Window1 Record 55 */ Window1(InputStream is)56 public Window1(InputStream is) throws IOException{ 57 read(is); 58 } 59 60 /** 61 * Set the number of the active sheet 62 * 63 * @param activeSheet number of the active sheet 64 */ setActiveSheet(int activeSheet)65 public void setActiveSheet(int activeSheet) { 66 itabCur = EndianConverter.writeShort((short) activeSheet); 67 } 68 69 /** 70 * Get the number of the active sheet 71 * 72 * @return number of the active sheet 73 */ getActiveSheet()74 public int getActiveSheet() { 75 return EndianConverter.readShort(itabCur); 76 } 77 78 /** 79 * Get the hex code for this particular <code>BIFFRecord</code> 80 * 81 * @return the hex code for <code>Window1</code> 82 */ getBiffType()83 public short getBiffType() { 84 return PocketExcelConstants.WINDOW_INFO; 85 } 86 87 /** 88 * Reads a Window1 Record from an <code>InputStream</code> 89 * 90 * @param input InputStream containing a Window1 Record 91 */ read(InputStream input)92 public int read(InputStream input) throws IOException { 93 94 int numOfBytesRead = input.read(grbit); 95 numOfBytesRead += input.read(itabCur); 96 97 Debug.log(Debug.TRACE,"\tgrbit : "+ EndianConverter.readShort(grbit) + 98 " itabCur : " + EndianConverter.readShort(itabCur)); 99 100 return numOfBytesRead; 101 } 102 write(OutputStream output)103 public void write(OutputStream output) throws IOException { 104 105 output.write(getBiffType()); 106 output.write(grbit); 107 output.write(itabCur); 108 109 Debug.log(Debug.TRACE,"Writing Window1 record"); 110 } 111 } 112