From 882abc5e3e9c4e7f32b4565f4809c0d9b660fd9d Mon Sep 17 00:00:00 2001
From: Sergey Vladimirov <sergey@apache.org>
Date: Sat, 1 Oct 2011 16:56:05 +0000
Subject: [PATCH] move cbRgFcLcb from FIBFieldHandler to FIB

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1178045 13f79535-47bb-0310-9956-ffa450edef68
---
 .../poi/hwpf/model/FIBFieldHandler.java       | 20 ++++++------
 .../poi/hwpf/model/FileInformationBlock.java  | 31 ++++++++++++-------
 2 files changed, 28 insertions(+), 23 deletions(-)

diff --git a/src/scratchpad/src/org/apache/poi/hwpf/model/FIBFieldHandler.java b/src/scratchpad/src/org/apache/poi/hwpf/model/FIBFieldHandler.java
index a3b4f398a0..1ef29fdd65 100644
--- a/src/scratchpad/src/org/apache/poi/hwpf/model/FIBFieldHandler.java
+++ b/src/scratchpad/src/org/apache/poi/hwpf/model/FIBFieldHandler.java
@@ -149,14 +149,12 @@ public final class FIBFieldHandler
   private int[] _fields;
 
 
-  public FIBFieldHandler(byte[] mainStream, int startOffset, byte[] tableStream,
+  FIBFieldHandler(byte[] mainStream, int offset, int cbRgFcLcb, byte[] tableStream,
                          HashSet<Integer> offsetList, boolean areKnown)
   {
-    int numFields = LittleEndian.getShort(mainStream, startOffset);
-    int offset = startOffset + LittleEndian.SHORT_SIZE;
-    _fields = new int[numFields * 2];
+    _fields = new int[cbRgFcLcb * 2];
 
-    for (int x = 0; x < numFields; x++)
+    for (int x = 0; x < cbRgFcLcb; x++)
     {
       int fieldOffset = (x * FIELD_SIZE) + offset;
       int dsOffset = LittleEndian.getInt(mainStream, fieldOffset);
@@ -213,17 +211,17 @@ public final class FIBFieldHandler
 
   public int sizeInBytes()
   {
-    return (_fields.length * LittleEndian.INT_SIZE) + LittleEndian.SHORT_SIZE;
+    return (_fields.length * LittleEndian.INT_SIZE);
   }
 
+  public int getFieldsCount() {
+      return _fields.length / 2;
+  }
+  
   void writeTo(byte[] mainStream, int offset, HWPFOutputStream tableStream)
     throws IOException
   {
-    int length = _fields.length/2;
-    LittleEndian.putShort(mainStream, offset, (short)length);
-    offset += LittleEndian.SHORT_SIZE;
-
-    for (int x = 0; x < length; x++)
+    for (int x = 0; x < _fields.length/2; x++)
     {
       UnhandledDataStructure ds = _unknownMap.get(Integer.valueOf(x));
       if (ds != null)
diff --git a/src/scratchpad/src/org/apache/poi/hwpf/model/FileInformationBlock.java b/src/scratchpad/src/org/apache/poi/hwpf/model/FileInformationBlock.java
index b7902cfc40..123f3ab1d7 100644
--- a/src/scratchpad/src/org/apache/poi/hwpf/model/FileInformationBlock.java
+++ b/src/scratchpad/src/org/apache/poi/hwpf/model/FileInformationBlock.java
@@ -51,8 +51,8 @@ public final class FileInformationBlock implements Cloneable
     private FibRgW97 _fibRgW;
     private int _cslw;
     private FibRgLw97 _fibRgLw;
-
-    FIBFieldHandler _fieldHandler;
+    private int _cbRgFcLcb;
+    private FIBFieldHandler _fieldHandler;
 
     /** Creates a new instance of FileInformationBlock */
     public FileInformationBlock( byte[] mainDocument )
@@ -64,7 +64,7 @@ public final class FileInformationBlock implements Cloneable
         assert offset == 32;
 
         _csw = LittleEndian.getUShort( mainDocument, offset );
-        offset += 2;
+        offset += LittleEndian.SHORT_SIZE;
         assert offset == 34;
 
         _fibRgW = new FibRgW97( mainDocument, offset );
@@ -72,12 +72,16 @@ public final class FileInformationBlock implements Cloneable
         assert offset == 62;
 
         _cslw = LittleEndian.getUShort( mainDocument, offset );
-        offset += 2;
+        offset += LittleEndian.SHORT_SIZE;
         assert offset == 64;
 
         _fibRgLw = new FibRgLw97( mainDocument, offset );
         offset += FibRgLw97.getSize();
         assert offset == 152;
+        
+        _cbRgFcLcb = LittleEndian.getUShort( mainDocument, offset );
+        offset += LittleEndian.SHORT_SIZE;
+        assert offset == 154;
     }
 
     public void fillVariableFields( byte[] mainDocument, byte[] tableStream )
@@ -120,8 +124,8 @@ public final class FileInformationBlock implements Cloneable
         knownFieldSet.add( Integer.valueOf( FIBFieldHandler.STTBSAVEDBY ) );
         knownFieldSet.add( Integer.valueOf( FIBFieldHandler.MODIFIED ) );
 
-        _fieldHandler = new FIBFieldHandler( mainDocument, 152, tableStream,
-                knownFieldSet, true );
+        _fieldHandler = new FIBFieldHandler( mainDocument, 154, _cbRgFcLcb,
+                tableStream, knownFieldSet, true );
     }
 
     @Override
@@ -866,31 +870,34 @@ public final class FileInformationBlock implements Cloneable
     public void writeTo( byte[] mainStream, HWPFOutputStream tableStream )
             throws IOException
     {
-        // HWPFOutputStream mainDocument = sys.getStream("WordDocument");
-        // HWPFOutputStream tableStream = sys.getStream("1Table");
+        _cbRgFcLcb = _fieldHandler.getFieldsCount();
 
         _fibBase.serialize( mainStream, 0 );
         int offset = FibBase.getSize();
 
         LittleEndian.putUShort( mainStream, offset, _csw );
-        offset += 2;
+        offset += LittleEndian.SHORT_SIZE;
 
         _fibRgW.serialize( mainStream, offset );
         offset += FibRgW97.getSize();
 
         LittleEndian.putUShort( mainStream, offset, _cslw );
-        offset += 2;
+        offset += LittleEndian.SHORT_SIZE;
 
         _fibRgLw.serialize( mainStream, offset );
         offset += FibRgLw97.getSize();
 
+        LittleEndian.putUShort( mainStream, offset, _cbRgFcLcb );
+        offset += LittleEndian.SHORT_SIZE;
+
         _fieldHandler.writeTo( mainStream, offset, tableStream );
     }
 
     public int getSize()
     {
-        return FibBase.getSize() + 2 + FibRgW97.getSize() + 2
-                + FibRgLw97.getSize() + _fieldHandler.sizeInBytes();
+        return FibBase.getSize() + LittleEndian.SHORT_SIZE + FibRgW97.getSize()
+                + LittleEndian.SHORT_SIZE + FibRgLw97.getSize()
+                + LittleEndian.SHORT_SIZE + _fieldHandler.sizeInBytes();
     }
 
     public FibBase getFibBase()