Sorry to send the codes as mail again, but when I get the creatAttachment page, tommorow I will sen d these as patches.
Ffn.java........ /* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2003 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 [EMAIL PROTECTED] * * 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 * <http://www.apache.org/>. */ package org.apache.poi.hwpf.model.hdftypes; import org.apache.poi.util.BitField; import org.apache.poi.util.LittleEndian; import java.util.Arrays; /** * FFN - Font Family Name. FFN is a data structure that stores the names of the Main * Font and that of Alternate font as an array of characters. It has also a header * that stores info about the whole structure and the fonts * * @author Praveen Mathew */ public class Ffn { private int field_1_cbFfnM1;//total length of FFN - 1. private byte field_2; private static BitField _prq = new BitField(0x0003);// pitch request private static BitField _fTrueType = new BitField(0x0004);// when 1, font is a TrueType font private static BitField _ff = new BitField(0x0070); private short field_3_wWeight;// base weight of font private byte field_4_chs;// character set identifier private byte field_5_ixchSzAlt; // index into ffn.szFfn to the name of // the alternate font private byte [] field_6_panose = new byte[10];//???? private byte [] field_7_fontSig = new byte[24];//???? // zero terminated string that records name of font, cuurently not // supporting Extended chars private char [] field_8_xszFfn; // extra facilitator members private int xszFfnLength; public Ffn(byte[] buf, int offset) { field_1_cbFfnM1 = LittleEndian.getUnsignedByte(buf,offset); offset += LittleEndian.BYTE_SIZE; field_2 = buf[offset]; offset += LittleEndian.BYTE_SIZE; field_3_wWeight = LittleEndian.getShort(buf, offset); offset += LittleEndian.SHORT_SIZE; field_4_chs = buf[offset]; offset += LittleEndian.BYTE_SIZE; field_5_ixchSzAlt = buf[offset]; offset += LittleEndian.BYTE_SIZE; // read panose and fs so we can write them back out. System.arraycopy(buf, offset, field_6_panose, 0, field_6_panose.length); offset += field_6_panose.length; System.arraycopy(buf, offset, field_7_fontSig, 0, field_7_fontSig.length); offset += field_7_fontSig.length; xszFfnLength = this.getSize() - offset; field_8_xszFfn = new char[xszFfnLength]; for(int i = 0; i < xszFfnLength; i++) { field_8_xszFfn[i] = (char)LittleEndian.getUnsignedByte(buf, offset); offset += LittleEndian.BYTE_SIZE; } } public int getField_1_cbFfnM1() { return field_1_cbFfnM1; } public byte getField_2() { return field_2; } public short getField_3_wWeight() { return field_3_wWeight; } public byte getField_4_chs() { return field_4_chs; } public byte getField_5_ixchSzAlt() { return field_5_ixchSzAlt; } public byte [] getField_6_panose() { return field_6_panose; } public byte [] getField_7_fontSig() { return field_7_fontSig; } public char [] getField_8_xszFfn() { return field_8_xszFfn; } public int getSize() { return (field_1_cbFfnM1 + 1); } public char [] getMainFontName() { char [] temp = new char[field_5_ixchSzAlt]; System.arraycopy(field_8_xszFfn,0,temp,0,temp.length); return temp; } public char [] getAltFontName() { char [] temp = new char[xszFfnLength - field_5_ixchSzAlt]; System.arraycopy(field_8_xszFfn, field_5_ixchSzAlt, temp, 0, temp.length); return temp; } public void setField_1_cbFfnM1(int field_1_cbFfnM1) { this.field_1_cbFfnM1 = field_1_cbFfnM1; } // changed protected to public public byte[] toByteArray() { int offset = 0; byte[] buf = new byte[this.getSize()]; buf[offset] = (byte)field_1_cbFfnM1; offset += LittleEndian.BYTE_SIZE; buf[offset] = field_2; offset += LittleEndian.BYTE_SIZE; LittleEndian.putShort(buf, offset, field_3_wWeight); offset += LittleEndian.SHORT_SIZE; buf[offset] = field_4_chs; offset += LittleEndian.BYTE_SIZE; buf[offset] = field_5_ixchSzAlt; offset += LittleEndian.BYTE_SIZE; System.arraycopy(field_6_panose,0,buf, offset,field_6_panose.length); offset += field_6_panose.length; System.arraycopy(field_7_fontSig,0,buf, offset, field_7_fontSig.length); offset += field_7_fontSig.length; for(int i = 0; i < field_8_xszFfn.length; i++) { buf[offset] = (byte)field_8_xszFfn[i]; offset += LittleEndian.BYTE_SIZE; } return buf; } public boolean equals(Object o) { boolean retVal = true; if (((Ffn)o).getField_1_cbFfnM1() == field_1_cbFfnM1) { if(((Ffn)o).getField_2() == field_2) { if(((Ffn)o).getField_3_wWeight() == field_3_wWeight) { if(((Ffn)o).getField_4_chs() == field_4_chs) { if(((Ffn)o).getField_5_ixchSzAlt() == field_5_ixchSzAlt) { if(Arrays.equals(((Ffn)o).getField_6_panose(),field_6_panose)) { if(Arrays.equals(((Ffn)o).getField_7_fontSig(),field_7_fontSig)) { if(!(Arrays.equals(((Ffn)o).getField_8_xszFfn(),field_8_xszFfn))) retVal = false; } else retVal = false; } else retVal = false; } else retVal = false; } else retVal = false; } else retVal = false; } else retVal = false; } else retVal = false; return retVal; } } FontTable.java.... /* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2003 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 [EMAIL PROTECTED] * * 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 * <http://www.apache.org/>. */ package org.apache.poi.hwpf.model.hdftypes; import java.io.IOException; import org.apache.poi.hwpf.model.io.HWPFFileSystem; import org.apache.poi.hwpf.model.io.HWPFOutputStream; import org.apache.poi.util.LittleEndian; /** * FontTable or in MS terminology sttbfffn is a common data structure written in all * Word files. The sttbfffn is an sttbf where each string is an FFN structure instead * of pascal-style strings. An sttbf is a string Table stored in file. Thus sttbffn * is like an Sttbf with an array of FFN structures that stores the font name strings * * @author Praveen Mathew */ public class FontTable { private short _exntdChar;// strings are extended character if = 0xFFFF private short _stringCount;// how many strings are included in the string table private short _extraDataSz;// size in bytes of the extra data // added extra facilitator members private int lcbSttbfffn;// count of bytes in sttbfffn private boolean isExtndChar; private int fcSttbfffnMainOffset = 0x0112;// offset in mainStream private int lcbSttbfffnMainOffset = 0x0116;// offset in mainstream private int fcSttbfffn;// table stream offset for sttbfffn // FFN structure containing strings of font names private Ffn[] _fontNames = null; public FontTable(byte[] buf, int offset, int lcbSttbfffn) { this.lcbSttbfffn = lcbSttbfffn; this.fcSttbfffn = offset; _exntdChar = LittleEndian.getShort(buf, offset); offset += LittleEndian.SHORT_SIZE; _stringCount = LittleEndian.getShort(buf, offset); offset += LittleEndian.SHORT_SIZE; _extraDataSz = LittleEndian.getShort(buf, offset); offset += LittleEndian.SHORT_SIZE; if ((_exntdChar & 0xFFFF) == 0xFFFF) { isExtndChar = true; } else { isExtndChar = false; } _fontNames = new Ffn[_stringCount]; //Ffn corresponds to a Pascal style String in STTBF. for(int i = 0;i<_stringCount; i++) { // some mistake in the fields we have chosen if(offset >= this.getSize()) { System.out.println("Total size of Sttbfn mismatched with calculated size"); break; } _fontNames[i] = new Ffn(buf,offset); offset += _fontNames[i].getSize(); } } public boolean isExtndChar() { return isExtndChar; } public short getStringCount() { return _stringCount; } public short getExtraDataSz() { return _extraDataSz; } public Ffn[] getFontNames() { return _fontNames; } public int getSize() { return lcbSttbfffn; } public char [] getMainFont(int chpFtc ) { if(chpFtc >= _stringCount) { System.out.println("Mismatch in chpFtc with stringCount"); return null; } return _fontNames[chpFtc].getMainFontName(); } public char [] getAltFont(int chpFtc ) { if(chpFtc >= _stringCount) { System.out.println("Mismatch in chpFtc with stringCount"); return null; } return _fontNames[chpFtc].getAltFontName(); } public void setStringCount(short stringCount) { this._stringCount = stringCount; } public void writeTo(HWPFFileSystem sys) throws IOException { HWPFOutputStream tableStream = sys.getStream("1Table"); byte[] buf = new byte[LittleEndian.SHORT_SIZE]; LittleEndian.putShort(buf, _exntdChar); tableStream.write(buf); LittleEndian.putShort(buf, _stringCount); tableStream.write(buf); LittleEndian.putShort(buf, _extraDataSz); tableStream.write(buf); for(int i = 0; i < _fontNames.length; i++) { tableStream.write(_fontNames[i].toByteArray()); } } public boolean equals(Object o) { boolean retVal = true; if (((FontTable)o).isExtndChar() == isExtndChar) { if(((FontTable)o).getStringCount() == _stringCount) { if(((FontTable)o).getExtraDataSz() == _extraDataSz) { Ffn[] fontNamesNew = ((FontTable)o).getFontNames(); for(int i = 0;i<_stringCount; i++) { if(!(_fontNames[i].equals(fontNamesNew[i]))) retVal = false; } } else retVal = false; } else retVal = false; } else retVal = false; return retVal; } } TestFontTable.java.... package org.apache.poi.hwpf.model.hdftypes; import junit.framework.*; import org.apache.poi.hwpf.*; import org.apache.poi.hwpf.model.io.*; import java.io.*; import java.util.*; public class TestFontTable extends TestCase { private FontTable _fontTable = null; private HWPFDocFixture _hWPFDocFixture; public TestFontTable(String name) { super(name); } public void testReadWrite() throws Exception { FileInformationBlock fib = _hWPFDocFixture._fib; byte[] tableStream = _hWPFDocFixture._tableStream; int fcSttbfffn = fib.getFcSttbfffn(); int lcbSttbfffn = fib.getLcbSttbfffn(); _fontTable = new FontTable(tableStream, fcSttbfffn, lcbSttbfffn); HWPFFileSystem fileSys = new HWPFFileSystem(); _fontTable.writeTo(fileSys); HWPFOutputStream tableOut = fileSys.getStream("1Table"); byte[] newTableStream = tableOut.toByteArray(); FontTable newFontTable = new FontTable(newTableStream, 0, newTableStream.length); assertTrue(_fontTable.equals(newFontTable)); } protected void setUp() throws Exception { super.setUp(); /[EMAIL PROTECTED] verify the constructors*/ _hWPFDocFixture = new HWPFDocFixture(this); _hWPFDocFixture.setUp(); } protected void tearDown() throws Exception { _hWPFDocFixture.tearDown(); _hWPFDocFixture = null; super.tearDown(); } } Thanks & Regards Praveen
