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Posted to dev@poi.apache.org by sa...@apache.org on 2003/07/02 01:59:59 UTC
cvs commit: jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes FontTable.java Ffn.java
sackley 2003/07/01 16:59:59
Added: src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes
FontTable.java Ffn.java
Log:
Praveen's contribution
Revision Changes Path
1.1 jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/FontTable.java
Index: 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 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;
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
private int lcbSttbfffn; // count of bytes in sttbfffn
private boolean isExtndChar;
// FFN structure containing strings of font names
private Ffn [] fontNames = null;
public FontTable(byte[] buf, int offset, int lcbSttbfffn)
{
this.lcbSttbfffn = lcbSttbfffn;
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 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;
}
}
1.1 jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/Ffn.java
Index: 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 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;
public class Ffn
{
private int field1_cbFfnM1; //total length of FFN - 1.
private byte field2;
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 field3_wWeight;// base weight of font
private byte field4_chs;// character set identifier
private byte field5_ixchSzAlt; // index into ffn.szFfn to the name of
// the alternate font
private byte [] panose = new byte[10]; //????
private byte [] fontSig = new byte[24]; //????
// zero terminated string that records name of font, cuurently not
// supporting Extended chars
private char [] xszFfn;
private int xszFfnLength;
public Ffn(byte[] buf, int offset)
{
field1_cbFfnM1 = LittleEndian.getUnsignedByte(buf, offset);
offset += LittleEndian.BYTE_SIZE;
field2 = buf[offset];
offset += LittleEndian.BYTE_SIZE;
field3_wWeight = LittleEndian.getShort(buf, offset);
offset += LittleEndian.SHORT_SIZE;
field4_chs = buf[offset];
offset += LittleEndian.BYTE_SIZE;
field5_ixchSzAlt = buf[offset];
offset += LittleEndian.BYTE_SIZE;
// read panose and fs so we can write them back out.
System.arraycopy(buf, offset, panose, 0, panose.length);
offset += panose.length;
System.arraycopy(buf, offset, fontSig, 0, fontSig.length);
offset += fontSig.length;
xszFfnLength = this.getSize() - offset;
xszFfn = new char[xszFfnLength];
for(int i = 0; i < xszFfnLength; i++)
{
xszFfn[i] = (char)LittleEndian.getUnsignedByte(buf, offset);
offset += LittleEndian.BYTE_SIZE;
}
}
public int getField1_cbFfnM1()
{
return field1_cbFfnM1;
}
public int getSize()
{
return (field1_cbFfnM1 + 1);
}
public char [] getMainFontName()
{
char [] temp = new char[field5_ixchSzAlt];
System.arraycopy(xszFfn,0,temp,0,temp.length);
return temp;
}
public char [] getAltFontName()
{
char [] temp = new char[xszFfnLength - field5_ixchSzAlt];
System.arraycopy(xszFfn, field5_ixchSzAlt, temp, 0, temp.length);
return temp;
}
public void setField1_cbFfnM1(short field1_cbFfnM1)
{
this.field1_cbFfnM1 = field1_cbFfnM1;
}
protected byte[] toByteArray()
{
//return buf;
return null;
}
}