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 s BIFF Record that describes the format of a column 37 */ 38 public class Row implements BIFFRecord { 39 40 private byte[] rw = new byte[2]; 41 private byte[] miyRw = new byte[2]; 42 private byte[] grbit = new byte[2]; 43 private byte[] ixfe = new byte[2]; 44 private float scale = (float) 1; 45 46 /** 47 * Constructs a pocket Excel Document from the 48 * <code>InputStream</code> and assigns it the document name passed in 49 * 50 * @param rw Zero based row number 51 * @param miyRw row height 52 */ Row(int rw, int miyRw, boolean userDefined)53 public Row(int rw, int miyRw, boolean userDefined) { 54 this.rw = EndianConverter.writeShort((short) rw); 55 miyRw *= scale; 56 this.miyRw = EndianConverter.writeShort((short) miyRw); 57 if(userDefined) { 58 grbit = EndianConverter.writeShort((short) 2); 59 } else { 60 grbit = EndianConverter.writeShort((short) 0); 61 } 62 ixfe = EndianConverter.writeShort((short) 0); 63 } 64 65 /** 66 * Constructs a Row fro man <code>InputStream</code> 67 * 68 * @param is InputStream containing a Pane Record 69 */ Row(InputStream is)70 public Row(InputStream is) throws IOException { 71 read(is); 72 } 73 74 /** 75 * Get the hex code for this particular <code>BIFFRecord</code> 76 * 77 * @return the hex code for <code>Row</code> 78 */ getBiffType()79 public short getBiffType() { 80 return PocketExcelConstants.ROW_DESCRIPTION; 81 } 82 83 /** 84 * Get the height of this row 85 * 86 * @return the height of this row 87 */ getRowHeight()88 public short getRowHeight() { 89 return EndianConverter.readShort(miyRw); 90 } 91 92 /** 93 * Get the rown number for this style 94 * 95 * @return the row this style applies to 96 */ getRowNumber()97 public short getRowNumber() { 98 return EndianConverter.readShort(rw); 99 } 100 101 /** 102 * Reads a Row from an <code>InputStream</code> 103 * 104 * @param input InputStream containing a Pane Record 105 */ read(InputStream input)106 public int read(InputStream input) throws IOException { 107 108 int numOfBytesRead = input.read(rw); 109 numOfBytesRead += input.read(miyRw); 110 short scaledHeight = (short) (EndianConverter.readShort(miyRw) / scale); 111 miyRw = EndianConverter.writeShort(scaledHeight); 112 numOfBytesRead += input.read(grbit); 113 numOfBytesRead += input.read(ixfe); 114 115 Debug.log(Debug.TRACE,"\trw : "+ EndianConverter.readShort(rw) + 116 " miyRw : " + EndianConverter.readShort(miyRw) + 117 " grbit : " + EndianConverter.readShort(grbit) + 118 " ixfe : " + EndianConverter.readShort(ixfe)); 119 return numOfBytesRead; 120 } 121 write(OutputStream output)122 public void write(OutputStream output) throws IOException { 123 124 output.write(getBiffType()); 125 output.write(rw); 126 output.write(miyRw); 127 output.write(grbit); 128 output.write(ixfe); 129 130 Debug.log(Debug.TRACE,"Writing Row record"); 131 132 } 133 134 } 135