From 5aff3f3ca1f2e878e3eb0b971ee78125c0ff0b6b Mon Sep 17 00:00:00 2001 From: Said Ryan Ackley Date: Fri, 14 Jun 2002 02:03:44 +0000 Subject: [PATCH] intial check in git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352697 13f79535-47bb-0310-9956-ffa450edef68 --- .../hdf/model/hdftypes/FormattedDiskPage.java | 104 ++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 src/scratchpad/src/org/apache/poi/hdf/model/hdftypes/FormattedDiskPage.java diff --git a/src/scratchpad/src/org/apache/poi/hdf/model/hdftypes/FormattedDiskPage.java b/src/scratchpad/src/org/apache/poi/hdf/model/hdftypes/FormattedDiskPage.java new file mode 100644 index 0000000000..6741b4e0e8 --- /dev/null +++ b/src/scratchpad/src/org/apache/poi/hdf/model/hdftypes/FormattedDiskPage.java @@ -0,0 +1,104 @@ +/* ==================================================================== + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2002 The Apache Software Foundation. All rights + * reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The end-user documentation included with the redistribution, + * if any, must include the following acknowledgment: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, + * if and wherever such third-party acknowledgments normally appear. + * + * 4. The names "Apache" and "Apache Software Foundation" and + * "Apache POI" must not be used to endorse or promote products + * derived from this software without prior written permission. For + * written permission, please contact apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache", + * "Apache POI", nor may "Apache" appear in their name, without + * prior written permission of the Apache Software Foundation. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * . + */ + +package org.apache.poi.hdf.model.hdftypes; + +import org.apache.poi.util.LittleEndian; + +/** + * Represents an FKP data structure. This data structure is used to store the + * grpprls of the paragraph and character properties of the document. A grpprl + * is a list of sprms(decompression operations) to perform on a parent style. + * + * @author Ryan Ackley + */ +public class FormattedDiskPage +{ + byte[] _fkp; + int _crun; + + /** + * Uses a 512-byte array to create a FKP + */ + public FormattedDiskPage(byte[] fkp) + { + _crun = LittleEndian.getUnsignedByte(fkp, 511); + } + /** + * Used to get a text offset corresponding to a grpprl in this fkp. + * @param index The index of the property in this FKP + * @return an int representing an offset in the "WordDocument" stream + */ + public int getStart(int index) + { + return LittleEndian.getInt(_fkp, (index * 4)); + } + /** + * Used to get the end of the text corresponding to a grpprl in this fkp. + * @param index The index of the property in this fkp. + * @return an int representing an offset in the "WordDocument" stream + */ + public int getEnd(int index) + { + return LittleEndian.getInt(_fkp, ((index + 1) * 4)); + } + /** + * Used to get the total number of grrprl's stored int this FKP + * @return The number of grpprls in this FKP + */ + public int getSize() + { + return _crun; + } +} \ No newline at end of file