From 164d79f83a5a52df9937026996291e29708fd484 Mon Sep 17 00:00:00 2001
From: Said Ryan Ackley <sackley@apache.org>
Date: Sat, 28 Jun 2003 15:56:46 +0000
Subject: [PATCH] latest updates

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@353175 13f79535-47bb-0310-9956-ffa450edef68
---
 .../model/hdftypes/CHPFormattedDiskPage.java  | 11 ++++++----
 .../model/hdftypes/PAPFormattedDiskPage.java  | 12 +++++-----
 .../poi/hwpf/model/hdftypes/PropertyNode.java | 22 +++++++++++++++++++
 3 files changed, 36 insertions(+), 9 deletions(-)

diff --git a/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/CHPFormattedDiskPage.java b/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/CHPFormattedDiskPage.java
index e34067655..b453c7cff 100644
--- a/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/CHPFormattedDiskPage.java
+++ b/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/CHPFormattedDiskPage.java
@@ -145,7 +145,7 @@ public class CHPFormattedDiskPage extends FormattedDiskPage
     {
       byte[] buf = new byte[512];
       int size = _chpxList.size();
-      int grpprlOffset = 0;
+      int grpprlOffset = 511;
       int offsetOffset = 0;
       int fcOffset = 0;
 
@@ -185,7 +185,7 @@ public class CHPFormattedDiskPage extends FormattedDiskPage
       buf[511] = (byte)index;
 
       offsetOffset = (FC_SIZE * index) + FC_SIZE;
-      grpprlOffset =  offsetOffset + index + (grpprlOffset % 2);
+      //grpprlOffset =  offsetOffset + index + (grpprlOffset % 2);
 
       CHPX chpx = null;
       for (int x = 0; x < index; x++)
@@ -194,10 +194,13 @@ public class CHPFormattedDiskPage extends FormattedDiskPage
         byte[] grpprl = chpx.getGrpprl();
 
         LittleEndian.putInt(buf, fcOffset, chpx.getStart() + fcMin);
+        grpprlOffset -= (1 + grpprl.length);
+        grpprlOffset -= (grpprlOffset % 2);
         buf[offsetOffset] = (byte)(grpprlOffset/2);
-        System.arraycopy(grpprl, 0, buf, grpprlOffset, grpprl.length);
+        buf[grpprlOffset] = (byte)grpprl.length;
+        System.arraycopy(grpprl, 0, buf, grpprlOffset + 1, grpprl.length);
+
 
-        grpprlOffset += grpprl.length + (grpprl.length % 2);
         offsetOffset += 1;
         fcOffset += FC_SIZE;
       }
diff --git a/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/PAPFormattedDiskPage.java b/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/PAPFormattedDiskPage.java
index f23234a43..b4e1a35c2 100644
--- a/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/PAPFormattedDiskPage.java
+++ b/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/PAPFormattedDiskPage.java
@@ -194,7 +194,7 @@ public class PAPFormattedDiskPage extends FormattedDiskPage
       buf[511] = (byte)index;
 
       bxOffset = (FC_SIZE * index) + FC_SIZE;
-      grpprlOffset =  bxOffset + (BX_SIZE * index) + (grpprlOffset % 2);
+      grpprlOffset =  511;
 
       PAPX papx = null;
       for (int x = 0; x < index; x++)
@@ -203,6 +203,7 @@ public class PAPFormattedDiskPage extends FormattedDiskPage
         byte[] phe = papx.getParagraphHeight().toByteArray();
         byte[] grpprl = papx.getGrpprl();
 
+        grpprlOffset -= (grpprl.length + (2 - grpprl.length % 2));
         LittleEndian.putInt(buf, fcOffset, papx.getStart() + fcMin);
         buf[bxOffset] = (byte)(grpprlOffset/2);
         System.arraycopy(phe, 0, buf, bxOffset + 1, phe.length);
@@ -210,16 +211,17 @@ public class PAPFormattedDiskPage extends FormattedDiskPage
         // refer to the section on PAPX in the spec. Places a size on the front
         // of the PAPX. Has to do with how the grpprl stays on word
         // boundaries.
+        int copyOffset = grpprlOffset;
         if ((grpprl.length % 2) > 0)
         {
-          buf[grpprlOffset++] = (byte)((grpprl.length + 1)/2);
+          buf[copyOffset++] = (byte)((grpprl.length + 1)/2);
         }
         else
         {
-          buf[++grpprlOffset] = (byte)((grpprl.length)/2);
-          grpprlOffset++;
+          buf[++copyOffset] = (byte)((grpprl.length)/2);
+          copyOffset++;
         }
-        System.arraycopy(grpprl, 0, buf, grpprlOffset, grpprl.length);
+        System.arraycopy(grpprl, 0, buf, copyOffset, grpprl.length);
 
         bxOffset += BX_SIZE;
         fcOffset += FC_SIZE;
diff --git a/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/PropertyNode.java b/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/PropertyNode.java
index c7255e6b6..1d94ba83a 100644
--- a/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/PropertyNode.java
+++ b/src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/PropertyNode.java
@@ -99,6 +99,28 @@ public class PropertyNode implements Comparable
   {
     return _buf;
   }
+
+  public boolean equals(Object o)
+  {
+    if (((PropertyNode)o).getStart() == _cpStart &&
+        ((PropertyNode)o).getEnd() == _cpEnd)
+    {
+      byte[] testBuf = ((PropertyNode)o).getBuf();
+
+      if (testBuf.length == _buf.length)
+      {
+        for (int x = 0; x < _buf.length; x++)
+        {
+          if (testBuf[x] != _buf[x])
+          {
+            return false;
+          }
+        }
+        return true;
+      }
+    }
+    return false;
+  }
   /**
    * Used for sorting in collections.
    */