| /************************************************************** |
| * |
| * 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.OutputStream; |
| import java.io.InputStream; |
| import java.io.IOException; |
| import java.awt.Point; |
| |
| import org.openoffice.xmerge.util.Debug; |
| import org.openoffice.xmerge.util.EndianConverter; |
| import org.openoffice.xmerge.converter.xml.sxc.pexcel.PocketExcelConstants; |
| import org.openoffice.xmerge.converter.xml.sxc.SheetSettings; |
| |
| |
| /** |
| * Represents a BIFF Record that describes worksheet window attributes |
| */ |
| public class Window2 implements BIFFRecord { |
| |
| private final static int FROZEN = 0x08; |
| private final static int NOSPLIT = 0x01; |
| |
| private byte[] rwTop = new byte[2]; |
| private byte colLeft; |
| private byte[] grbit = new byte[2]; |
| |
| /** |
| * Constructor |
| */ |
| public Window2() { |
| this.rwTop = EndianConverter.writeShort((short) 0); |
| this.colLeft = 0; |
| this.grbit = EndianConverter.writeShort((short) 0); |
| } |
| |
| /** |
| * Constructs a Window2 Record from an <code>InputStream</code> |
| * |
| * @param is InputStream containing a Window2 Record |
| */ |
| public Window2(InputStream is) throws IOException { |
| read(is); |
| } |
| |
| /** |
| * Get the hex code for this particular <code>BIFFRecord</code> |
| * |
| * @return the hex code for <code>Window2</code> |
| */ |
| public short getBiffType() { |
| return PocketExcelConstants.SHEET_WINDOW_INFO; |
| } |
| |
| /** |
| * Sets the split type for this pane, the split type is the same for both |
| * x and y so we only test against one. |
| * |
| * @param splitType the split type based on types defined in |
| * <code>sheetSettings</code> |
| */ |
| public void setSplitType(Point splitType) { |
| if(splitType.getX()==SheetSettings.SPLIT) { |
| grbit[0] &= ~FROZEN; |
| grbit[1] &= ~NOSPLIT; |
| } else { |
| grbit[0] |= FROZEN; |
| grbit[1] |= NOSPLIT; |
| } |
| } |
| |
| /** |
| * This method tests if this object describes a freeze |
| * |
| * @return true if freeze otherwise false |
| */ |
| public boolean isFrozen() { |
| if((grbit[0] & FROZEN) != FROZEN) |
| return false; |
| |
| if((grbit[1] & NOSPLIT) != NOSPLIT) |
| return false; |
| |
| return true; |
| } |
| |
| /** |
| * This method tests if this object describes a split |
| * |
| * @return true if split otherwise false |
| */ |
| public boolean isSplit() { |
| if((grbit[0] & FROZEN) == FROZEN) |
| return false; |
| |
| if((grbit[1] & NOSPLIT) == NOSPLIT) |
| return false; |
| |
| return true; |
| } |
| |
| /** |
| * Reads a Window2 Record from an <code>InputStream</code> |
| * |
| * @param is InputStream containing a Window2 Record |
| */ |
| public int read(InputStream input) throws IOException { |
| |
| int numOfBytesRead = input.read(rwTop); |
| colLeft = (byte) input.read(); |
| numOfBytesRead++; |
| numOfBytesRead += input.read(grbit); |
| |
| Debug.log(Debug.TRACE,"\trwTop : "+ EndianConverter.readShort(rwTop) + |
| " colLeft : " + colLeft + |
| " grbit : " + EndianConverter.readShort(grbit)); |
| return numOfBytesRead; |
| } |
| |
| public void write(OutputStream output) throws IOException { |
| |
| output.write(getBiffType()); |
| output.write(rwTop); |
| output.write(colLeft); |
| output.write(grbit); |
| |
| Debug.log(Debug.TRACE,"Writing Window2 record"); |
| } |
| } |