| /************************************************************** |
| * |
| * 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.openoffice.xmerge.converter.xml.sxc.pexcel.records; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import org.openoffice.xmerge.util.Debug; |
| import org.openoffice.xmerge.util.EndianConverter; |
| import org.openoffice.xmerge.converter.xml.sxc.pexcel.PocketExcelConstants; |
| |
| /** |
| * ColInfo describes the formatting for a column |
| * |
| */ |
| public class ColInfo implements BIFFRecord { |
| |
| private byte[] colFirst = new byte[2]; // first column this formatting applies to |
| private byte[] colLast = new byte[2]; // last column this formatting applies to |
| private byte[] colDX = new byte[2]; // column width |
| private byte[] ixfe = new byte[2]; // index for formatting |
| private byte grbit; // options flags |
| private float scale = (float) 2.5; // 1.798; |
| |
| /** |
| * Constructs a pocket Excel Document from the |
| * <code>InputStream</code> and assigns it the document name passed in |
| * |
| * @param colFirst the first column this formatting applies to |
| * @param colLast last column this formatting applies to |
| * @param coldx column width |
| * @param grbit options flags |
| */ |
| public ColInfo(int colFirst, int colLast, int colDX, int ixfe) { |
| this.colFirst = EndianConverter.writeShort((short)colFirst); |
| this.colLast = EndianConverter.writeShort((short)colLast); |
| colDX *= scale; |
| this.colDX = EndianConverter.writeShort((short)colDX); |
| this.ixfe = EndianConverter.writeShort((short)ixfe); |
| this.grbit = 0x00; |
| } |
| |
| /** |
| * Construct a ColInfo from the InputStream |
| * |
| * @param is the <code>Inputstream</code> to read from |
| */ |
| public ColInfo(InputStream is) throws IOException { |
| read(is); |
| } |
| |
| /** |
| * Reads ColInfo record from the InputStream |
| * |
| * @param input the InputStream to read from |
| * @return the number of bytes read |
| */ |
| public int read(InputStream input) throws IOException { |
| |
| int numOfBytesRead = input.read(colFirst); |
| numOfBytesRead += input.read(colLast); |
| numOfBytesRead += input.read(colDX); |
| short scaledDX = (short) (EndianConverter.readShort(colDX) / scale); |
| colDX = EndianConverter.writeShort(scaledDX); |
| numOfBytesRead += input.read(ixfe); |
| grbit = (byte) input.read(); |
| numOfBytesRead ++; |
| |
| Debug.log(Debug.TRACE,"\tcolFirst : "+ EndianConverter.readShort(colFirst) + |
| " colLast : " + EndianConverter.readShort(colLast) + |
| " colDX : " + EndianConverter.readShort(colDX) + |
| " ixfe : " + EndianConverter.readShort(ixfe) + |
| " grbit : " + grbit); |
| |
| return numOfBytesRead; |
| } |
| |
| /** |
| * Get the hex code for this particular <code>BIFFRecord</code> |
| * |
| * @return the hex code for <code>ColInfo</code> |
| */ |
| public short getBiffType() { |
| return PocketExcelConstants.COLINFO; |
| } |
| /** |
| * Get the width of this column |
| * |
| * @return the width of this column |
| */ |
| public short getColWidth() { |
| return EndianConverter.readShort(colDX); |
| } |
| |
| /** |
| * Get the hex code for this particular <code>BIFFRecord</code> |
| * |
| * @return the hex code for <code>ColInfo</code> |
| */ |
| public short getFirst() { |
| return EndianConverter.readShort(colFirst); |
| } |
| |
| /** |
| * Get the hex code for this particular <code>BIFFRecord</code> |
| * |
| * @return the hex code for <code>ColInfo</code> |
| */ |
| public short getLast() { |
| return EndianConverter.readShort(colLast); |
| } |
| |
| /** |
| * Writes a ColInfo to the specified <code>Outputstream</code> |
| * |
| * @param os the <code>OutputStream</code> to write to |
| */ |
| public void write(OutputStream output) throws IOException { |
| |
| output.write(getBiffType()); |
| output.write(colFirst); |
| output.write(colLast); |
| output.write(colDX); |
| output.write(ixfe); |
| output.write(grbit); |
| |
| Debug.log(Debug.TRACE,"Writing ColInfo record"); |
| |
| } |
| |
| } |