1 files changed, 0 insertions, 100 deletions
diff --git a/src/main/java/org/pdfbox/pdmodel/graphics/predictor/Up.java b/src/main/java/org/pdfbox/pdmodel/graphics/predictor/Up.java
deleted file mode 100644
index f1932b4..0000000
--- a/src/main/java/org/pdfbox/pdmodel/graphics/predictor/Up.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/**
- * Copyright (c) 2005, www.pdfbox.org
- * 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. Neither the name of pdfbox; nor the names of its
- *    contributors may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS 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 REGENTS OR 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.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.pdmodel.graphics.predictor;
-
-/**
- * The up algorithm.
- * 
- * <code>Up(i,j) = Raw(i,j) - Raw(i,j-1)</code>
- * 
- * <code>Raw(i,j) = Up(i,j) + Raw(i,j-1)</code>
- * 
- * @author xylifyx@yahoo.co.uk
- * @version $Revision: 1.2 $
- */
-public class Up extends PredictorAlgorithm 
-{
-    /**
-     * @see org.pdfbox.pdmodel.graphics.predictor.PredictorAlgorithm#encodeLine(byte[], byte[], int, int, int, int)
-     */
-    public void encodeLine(byte[] src, byte[] dest, int srcDy, int srcOffset,
-            int destDy, int destOffset) 
-    {
-        int bpl = getWidth()*getBpp();
-        // case: y = 0;
-        if (srcOffset - srcDy < 0) 
-        {
-            if (0 < getHeight()) 
-            {
-                for (int x = 0; x < bpl; x++) 
-                {
-                    dest[destOffset + x] = src[srcOffset + x];
-                }
-            }
-        } 
-        else 
-        {
-            for (int x = 0; x < bpl; x++) 
-            {
-                dest[destOffset + x] = (byte) (src[srcOffset + x] - src[srcOffset
-                        + x - srcDy]);
-            }
-        }
-    }
-
-    /**
-     * @see org.pdfbox.pdmodel.graphics.predictor.PredictorAlgorithm#decodeLine(byte[], byte[], int, int, int, int)
-     */
-    public void decodeLine(byte[] src, byte[] dest, int srcDy, int srcOffset,
-            int destDy, int destOffset) 
-    {
-        // case: y = 0;
-        int bpl = getWidth()*getBpp();
-        if (destOffset - destDy < 0) 
-        {
-            if (0 < getHeight()) 
-            {
-                for (int x = 0; x < bpl; x++) 
-                {
-                    dest[destOffset + x] = src[srcOffset + x];
-                }
-            }
-        } 
-        else 
-        {
-            for (int x = 0; x < bpl; x++) 
-            {
-                dest[destOffset + x] = (byte) (src[srcOffset + x] + dest[destOffset
-                        + x - destDy]);
-            }
-        }
-    }
-}