[patch] upadated Ffn class, after Unit testing

Ffn.java (text/plain), 7.97 KB, created by Praveen Mathew on 2003-07-11 12:54:32 UTC

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Description: upadated Ffn class, after Unit testing

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Creator: Praveen Mathew

Created: 2003-07-11 12:54:32 UTC

Size: 7.97 KB

patch

obsolete

>/* ==================================================================== > * 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 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 > * <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) > { > int offsetTmp = 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; > > offsetTmp = offset - offsetTmp; > xszFfnLength = this.getSize() - offsetTmp; > 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; > } > > >} > > View Attachment As Diff View Attachment As Raw

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