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From sack...@apache.org
Subject cvs commit: jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/model PAPBinTable.java PAPFormattedDiskPage.java PAPX.java
Date Fri, 12 Mar 2004 12:34:32 GMT
sackley     2004/03/12 04:34:32

  Modified:    src/scratchpad/src/org/apache/poi/hwpf/model
                        PAPBinTable.java PAPFormattedDiskPage.java
                        PAPX.java
  Log:
  javadocs and feature enhancements
  
  Revision  Changes    Path
  1.3       +5 -0      jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/model/PAPBinTable.java
  
  Index: PAPBinTable.java
  ===================================================================
  RCS file: /home/cvs/jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/model/PAPBinTable.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- PAPBinTable.java	10 Mar 2004 04:18:53 -0000	1.2
  +++ PAPBinTable.java	12 Mar 2004 12:34:32 -0000	1.3
  @@ -65,6 +65,11 @@
   import org.apache.poi.poifs.common.POIFSConstants;
   import org.apache.poi.util.LittleEndian;
   
  +/**
  + * This class represents the bin table of Word document but it also serves as a
  + * holder for all of the paragraphs of document that have been loaded into
  + * memory.
  + */
   public class PAPBinTable
   {
     ArrayList _paragraphs = new ArrayList();
  
  
  
  1.3       +36 -2     jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/model/PAPFormattedDiskPage.java
  
  Index: PAPFormattedDiskPage.java
  ===================================================================
  RCS file: /home/cvs/jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/model/PAPFormattedDiskPage.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- PAPFormattedDiskPage.java	10 Mar 2004 04:18:53 -0000	1.2
  +++ PAPFormattedDiskPage.java	12 Mar 2004 12:34:32 -0000	1.3
  @@ -109,16 +109,38 @@
         _dataStream = dataStream;
       }
   
  +    /**
  +     * Fills the queue for writing.
  +     *
  +     * @param filler a List of PAPXs
  +     */
       public void fill(List filler)
       {
         _papxList.addAll(filler);
       }
   
  -    public ArrayList getOverflow()
  +    /**
  +     * Used when writing out a Word docunment. This method is part of a sequence
  +     * that is necessary because there is no easy and efficient way to
  +     * determine the number PAPX's that will fit into one FKP. THe sequence is
  +     * as follows:
  +     *
  +     * fill()
  +     * toByteArray()
  +     * getOverflow()
  +     *
  +     * @return The remaining PAPXs that didn't fit into this FKP.
  +     */
  +    ArrayList getOverflow()
       {
         return _overFlow;
       }
   
  +    /**
  +     * Gets the PAPX at index.
  +     * @param index The index to get the PAPX for.
  +     * @return The PAPX at index.
  +     */
       public PAPX getPAPX(int index)
       {
         return (PAPX)_papxList.get(index);
  @@ -148,6 +170,13 @@
           return papx;
       }
   
  +    /**
  +     * Creates a byte array representation of this data structure. Suitable for
  +     * writing to a Word document.
  +     *
  +     * @param fcMin The file offset in the main stream where text begins.
  +     * @return A byte array representing this data structure.
  +     */
       protected byte[] toByteArray(int fcMin)
       {
         byte[] buf = new byte[512];
  @@ -250,7 +279,7 @@
   
             // store grpprl at hugeGrpprlOffset
             System.arraycopy(grpprl, 2, _dataStream, hugeGrpprlOffset + 2,
  -                           grpprl.length - 2);
  +                           grpprl.length);
             LittleEndian.putUShort(_dataStream, hugeGrpprlOffset, grpprl.length);
   
             // grpprl = grpprl containing only a sprmPHugePapx2
  @@ -299,6 +328,11 @@
         return buf;
       }
   
  +    /**
  +     * Used to get the ParagraphHeight of a PAPX at a particular index.
  +     * @param index
  +     * @return The ParagraphHeight
  +     */
       private ParagraphHeight getParagraphHeight(int index)
       {
         int pheOffset = _offset + 1 + (((_crun + 1) * 4) + (index * 13));
  
  
  
  1.3       +2 -2      jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/model/PAPX.java
  
  Index: PAPX.java
  ===================================================================
  RCS file: /home/cvs/jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/model/PAPX.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- PAPX.java	10 Mar 2004 04:18:53 -0000	1.2
  +++ PAPX.java	12 Mar 2004 12:34:32 -0000	1.3
  @@ -108,12 +108,12 @@
             int grpprlSize = LittleEndian.getShort(datastream, hugeGrpprlOffset);
             if( hugeGrpprlOffset+grpprlSize < datastream.length)
             {
  -            byte[] hugeGrpprl = new byte[grpprlSize];
  +            byte[] hugeGrpprl = new byte[grpprlSize + 2];
               // copy original istd into huge Grpprl
               hugeGrpprl[0] = grpprl[0]; hugeGrpprl[1] = grpprl[1];
               // copy Grpprl from dataStream
               System.arraycopy(datastream, hugeGrpprlOffset + 2, hugeGrpprl, 2,
  -                             grpprlSize-2);
  +                             grpprlSize);
               // save a pointer to where we got the huge Grpprl from
               _hugeGrpprlOffset = hugeGrpprlOffset;
               return new SprmBuffer(hugeGrpprl);
  
  
  

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