[Openpcl-svncommits] SF.net SVN: openpcl:[222] openpcl/src/com/openpcl/pclrenderimage/render/ PriDecompressPclBytes.java

[<doc...@us...>]

Revision: 222
          http://openpcl.svn.sourceforge.net/openpcl/?rev=222&view=rev
Author:   documentsystems
Date:     2008-10-17 15:59:12 +0000 (Fri, 17 Oct 2008)

Log Message:
-----------
Fix algorithm for decompressing run length compression in decompressRL. Previously the control byte value was interpreted as one-based but it should be zero-based. I.e. zero means include the following byte value one time.

Modified Paths:
--------------
    openpcl/src/com/openpcl/pclrenderimage/render/PriDecompressPclBytes.java

Modified: openpcl/src/com/openpcl/pclrenderimage/render/PriDecompressPclBytes.java
===================================================================
--- openpcl/src/com/openpcl/pclrenderimage/render/PriDecompressPclBytes.java	2008-10-17 15:56:51 UTC (rev 221)
+++ openpcl/src/com/openpcl/pclrenderimage/render/PriDecompressPclBytes.java	2008-10-17 15:59:12 UTC (rev 222)
@@ -96,12 +96,14 @@
     
     while (dataCount-- > 0) {
       int cntrlByte = (int) data[dataStartOffset++];
-      
+              
       // Repeated pattern
       int val = data[dataStartOffset++];
       dataCount--;
-      while (cntrlByte-- > 0)
+      while (cntrlByte >= 0) {
         decompressed.add(numberOfDecompressedBytes++, new Byte((byte) val));
+        cntrlByte--;
+      }
     }
     
     mMaxUncompressedByteCount = numberOfDecompressedBytes;


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