diff --git a/src/java/org/apache/poi/hssf/dev/BiffViewer.java b/src/java/org/apache/poi/hssf/dev/BiffViewer.java index 17399b71d..acd7faf71 100644 --- a/src/java/org/apache/poi/hssf/dev/BiffViewer.java +++ b/src/java/org/apache/poi/hssf/dev/BiffViewer.java @@ -621,7 +621,10 @@ public class BiffViewer { case BottomMarginRecord.sid: retval = new BottomMarginRecord(rectype, size, data); break; - + case PaletteRecord.sid: + retval = new PaletteRecord(rectype, size, data); + break; + default: retval = new UnknownRecord(rectype, size, data); } diff --git a/src/java/org/apache/poi/hssf/eventmodel/HSSFEventFactory.java b/src/java/org/apache/poi/hssf/eventmodel/HSSFEventFactory.java index a18ac3a4f..4935f1ef4 100644 --- a/src/java/org/apache/poi/hssf/eventmodel/HSSFEventFactory.java +++ b/src/java/org/apache/poi/hssf/eventmodel/HSSFEventFactory.java @@ -199,6 +199,7 @@ public class HSSFEventFactory { in.read(data); } + System.out.println("creating "+sid); Record[] recs = RecordFactory.createRecord(sid, size, data); diff --git a/src/java/org/apache/poi/hssf/record/PaletteRecord.java b/src/java/org/apache/poi/hssf/record/PaletteRecord.java new file mode 100644 index 000000000..82763a6c8 --- /dev/null +++ b/src/java/org/apache/poi/hssf/record/PaletteRecord.java @@ -0,0 +1,199 @@ + +/* ==================================================================== + * 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.hssf.record; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.poi.util.LittleEndian; + +/** + * PaletteRecord - Supports custom palettes. + * @author Andrew C. Oliver (acoliver at apache dot org) + * @version 2.0-pre + */ + +public class PaletteRecord + extends Record +{ + public final static short sid = 0x92; + + private short field_1_numcolors; + private List field_2_colors; + + public PaletteRecord() + { + } + + /** + * Constructs a PaletteRecord record and sets its fields appropriately. + * + * @param id id must be 0x92 or an exception will be throw upon validation + * @param size the size of the data area of the record + * @param data data of the record (should not contain sid/len) + */ + + public PaletteRecord(short id, short size, byte [] data) + { + super(id, size, data); + } + + /** + * Constructs a PaletteRecord record and sets its fields appropriately. + * + * @param id id must be 0x0A or an exception will be throw upon validation + * @param size the size of the data area of the record + * @param data data of the record (should not contain sid/len) + * @param offset of the record's data + */ + + public PaletteRecord(short id, short size, byte [] data, int offset) + { + super(id, size, data, offset); + } + + protected void validateSid(short id) + { + if (id != sid) + { + throw new RecordFormatException("NOT An Palette RECORD"); + } + } + + protected void fillFields(byte [] data, short size, int offset) + { + field_1_numcolors = LittleEndian.getShort(data,offset+0); + field_2_colors = new ArrayList(field_1_numcolors); + for (int k = 0; k < field_1_numcolors; k++) { + field_2_colors.add(new PColor( + data[2+ offset+(k * 4) +0], + data[2+ offset+(k * 4) +1], + data[2+ offset+(k * 4) +2] + ) + ); + } + } + + public String toString() + { + StringBuffer buffer = new StringBuffer(); + + buffer.append("[Palette]\n"); + buffer.append(" numcolors = ").append(field_1_numcolors) + .append('\n'); + for (int k = 0; k < field_1_numcolors; k++) { + PColor c = (PColor) field_2_colors.get(k); + buffer.append("* colornum = ").append(k) + .append('\n'); + buffer.append(c.toString()); + buffer.append("/*colornum = ").append(k) + .append('\n'); + } + buffer.append("[/Palette]\n"); + return buffer.toString(); + } + + public int serialize(int offset, byte [] data) + { + LittleEndian.putShort(data, 0 + offset, sid); + for (int k = 0; k < field_1_numcolors; k++) { + PColor c = (PColor)field_2_colors.get(k); + c.serialize(data, (2+offset+(k*4))); + } + + return getRecordSize(); + } + + public int getRecordSize() + { + return 2 + (field_1_numcolors * 4); + } + + public short getSid() + { + return this.sid; + } + +} + +/** + * PColor - element in the list of colors - consider it a "struct" + */ +class PColor { + public byte red; + public byte green; + public byte blue; + public PColor(byte red, byte green, byte blue) { + this.red=red; + this.green=green; + this.blue=blue; + } + + public void serialize(byte[] data, int offset) { + data[offset + 0] = red; + data[offset + 1] = green; + data[offset + 2] = blue; + data[offset + 3] = 0; + } + + public String toString() { + StringBuffer buffer = new StringBuffer(); + buffer.append(" red = ").append(red).append('\n'); + buffer.append(" green = ").append(green).append('\n'); + buffer.append(" blue = ").append(blue).append('\n'); + return buffer.toString(); + } +} diff --git a/src/java/org/apache/poi/hssf/record/RecordFactory.java b/src/java/org/apache/poi/hssf/record/RecordFactory.java index 8430117ae..7e5a6e4d1 100644 --- a/src/java/org/apache/poi/hssf/record/RecordFactory.java +++ b/src/java/org/apache/poi/hssf/record/RecordFactory.java @@ -108,7 +108,8 @@ public class RecordFactory MulRKRecord.class, MulBlankRecord.class, MergeCellsRecord.class, FormulaRecord.class, BoolErrRecord.class, ExternSheetRecord.class, NameRecord.class, LeftMarginRecord.class, RightMarginRecord.class, - TopMarginRecord.class, BottomMarginRecord.class + TopMarginRecord.class, BottomMarginRecord.class, + PaletteRecord.class }; } else { records = new Class[] @@ -138,7 +139,8 @@ public class RecordFactory MulRKRecord.class, MulBlankRecord.class, MergeCellsRecord.class, BoolErrRecord.class, ExternSheetRecord.class, NameRecord.class, LeftMarginRecord.class, RightMarginRecord.class, - TopMarginRecord.class, BottomMarginRecord.class + TopMarginRecord.class, BottomMarginRecord.class, + PaletteRecord.class }; }