1 files changed, 0 insertions, 449 deletions
diff --git a/libjava/java/awt/image/SinglePixelPackedSampleModel.java b/libjava/java/awt/image/SinglePixelPackedSampleModel.java
deleted file mode 100644
index 6ccce753bd3..00000000000
--- a/libjava/java/awt/image/SinglePixelPackedSampleModel.java
+++ /dev/null
@@ -1,449 +0,0 @@
-/* Copyright (C) 2000, 2002, 2003, 2004  Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library.  Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module.  An independent module is a module which is not derived from
-or based on this library.  If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so.  If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.awt.image;
-
-import gnu.java.awt.BitMaskExtent;
-import gnu.java.awt.Buffers;
-
-/**
- * @author Rolf W. Rasmussen (rolfwr@ii.uib.no)
- */
-public class SinglePixelPackedSampleModel extends SampleModel
-{
-  private int scanlineStride;
-  private int[] bitMasks;
-  private int[] bitOffsets;
-  private int[] sampleSize;
-  
-  public SinglePixelPackedSampleModel(int dataType, int w, int h,
-				      int[] bitMasks)
-  {
-    this(dataType, w, h, w, bitMasks);
-  }
-
-  public SinglePixelPackedSampleModel(int dataType, int w, int h,
-				      int scanlineStride, int[] bitMasks)
-  {
-    super(dataType, w, h, bitMasks.length);
-
-    switch (dataType)
-      {
-      case DataBuffer.TYPE_BYTE:
-      case DataBuffer.TYPE_USHORT:
-      case DataBuffer.TYPE_INT:
-	break;
-      default:
-	throw new IllegalArgumentException("SinglePixelPackedSampleModel unsupported dataType");
-      }
-    
-    this.scanlineStride = scanlineStride;
-    this.bitMasks = bitMasks;
-    
-    bitOffsets = new int[numBands];
-    sampleSize = new int[numBands];
-    
-    BitMaskExtent extent = new BitMaskExtent();
-    for (int b=0; b<numBands; b++)
-      {
-	extent.setMask(bitMasks[b]);
-	sampleSize[b] = extent.bitWidth;
-	bitOffsets[b] = extent.leastSignificantBit;
-      }
-  }
-
-  public int getNumDataElements()
-  {
-    return 1;
-  }
-
-  public SampleModel createCompatibleSampleModel(int w, int h)
-  {
-    /* FIXME: We can avoid recalculation of bit offsets and sample
-       sizes here by passing these from the current instance to a
-       special private constructor. */
-    return new SinglePixelPackedSampleModel(dataType, w, h, bitMasks);
-  }
-
-
-  /**
-   * Creates a DataBuffer for holding pixel data in the format and
-   * layout described by this SampleModel. The returned buffer will
-   * consist of one single bank.
-   */
-  public DataBuffer createDataBuffer()
-  {
-    int size;
-
-    // We can save (scanlineStride - width) pixels at the very end of
-    // the buffer. The Sun reference implementation (J2SE 1.3.1 and
-    // 1.4.1_01) seems to do this; tested with Mauve test code.
-    size = scanlineStride * (height - 1) + width;
-
-    return Buffers.createBuffer(getDataType(), size);
-  }
-
-
-  public int[] getSampleSize()
-  {
-    return sampleSize;
-  }
-  
-  public int getSampleSize(int band)
-  {
-    return sampleSize[band];
-  }
-
-  public int getOffset(int x, int y)
-  {
-    return scanlineStride*y + x;
-  }
-
-  public int[] getBitOffsets()
-  {
-    return bitOffsets;
-  }
-
-  public int[] getBitMasks()
-  {
-    return bitMasks;
-  }
-
-  public int getScanlineStride()
-  {
-    return scanlineStride;
-  }
-
-  public SampleModel createSubsetSampleModel(int[] bands)
-  {
-    // FIXME: Is this the right way to interpret bands?
-    
-    int numBands = bands.length;
-    
-    int[] bitMasks = new int[numBands];
-
-    for (int b=0; b<numBands; b++)
-      bitMasks[b] = this.bitMasks[bands[b]];
-
-    return new SinglePixelPackedSampleModel(dataType, width, height,
-					    scanlineStride, bitMasks);
-  }
-
-  public Object getDataElements(int x, int y, Object obj,
-				DataBuffer data)
-  {
-    int offset = scanlineStride*y + x + data.getOffset();
-    
-    return Buffers.getData(data, offset, obj,
-			   0, // destination offset,
-			   1  // length
-			   );
-  }
-  
-  /**
-   * This is a more efficient implementation of the default implementation in the super
-   * class. 
-   * @param x The x-coordinate of the pixel rectangle to store in <code>obj</code>.
-   * @param y The y-coordinate of the pixel rectangle to store in <code>obj</code>.
-   * @param w The width of the pixel rectangle to store in <code>obj</code>.
-   * @param h The height of the pixel rectangle to store in <code>obj</code>.
-   * @param obj The primitive array to store the pixels into or null to force creation.
-   * @param data The DataBuffer that is the source of the pixel data.
-   * @return The primitive array containing the pixel data.
-   * @see java.awt.image.SampleModel#getDataElements(int, int, int, int, java.lang.Object, java.awt.image.DataBuffer)
-   */
-  public Object getDataElements(int x, int y, int w, int h, Object obj,
-							DataBuffer data)
-  {
-    int size = w*h;
-    int dataSize = size;
-    Object pixelData = null;
-    switch (getTransferType())
-    {
-      case DataBuffer.TYPE_BYTE:
-        pixelData = ((DataBufferByte) data).getData();
-        if (obj == null) obj = new byte[dataSize];
-        break;
-       case DataBuffer.TYPE_USHORT:
-         pixelData = ((DataBufferUShort) data).getData();
-         if (obj == null) obj = new short[dataSize];
-         break;
-        case DataBuffer.TYPE_INT:
-          pixelData = ((DataBufferInt) data).getData();
-          if (obj == null) obj = new int[dataSize];
-          break;
-         default:
-             // Seems like the only sensible thing to do.
-           throw new ClassCastException();
-      }
-      if(x==0 && scanlineStride == w)
-      { 
-        // The full width need to be copied therefore we can copy in one shot.
-        System.arraycopy(pixelData, scanlineStride*y + data.getOffset(), obj, 0, size);
-      }
-      else
-      {  
-        // Since we do not need the full width we need to copy line by line.
-        int outOffset = 0;
-        int dataOffset = scanlineStride*y + x + data.getOffset();
-        for (int yy = y; yy<(y+h); yy++)
-        {
-          System.arraycopy(pixelData, dataOffset, obj, outOffset, w);
-          dataOffset += scanlineStride;
-          outOffset += w;
-        }
-      }
-    return obj;
-  }
-  
-
-  public int[] getPixel(int x, int y, int[] iArray, DataBuffer data)
-  {
-    int offset = scanlineStride*y + x;
-    if (iArray == null) iArray = new int[numBands];
-    int samples = data.getElem(offset);
-
-    for (int b=0; b<numBands; b++)
-      iArray[b] = (samples & bitMasks[b]) >>> bitOffsets[b];
-	
-    return iArray;
-  }
-
-  public int[] getPixels(int x, int y, int w, int h, int[] iArray,
-			 DataBuffer data)
-  {
-    int offset = scanlineStride*y + x;
-    if (iArray == null) iArray = new int[numBands*w*h];
-    int outOffset = 0;
-    for (y=0; y<h; y++)
-      {
-	int lineOffset = offset;
-	for (x=0; x<w; x++)
-	  {
-	    int samples = data.getElem(lineOffset++);
-	    for (int b=0; b<numBands; b++)
-	      iArray[outOffset++] = (samples & bitMasks[b]) >>> bitOffsets[b];
-	  }
-	offset += scanlineStride;
-      }
-    return iArray;	
-  }
-
-  public int getSample(int x, int y, int b, DataBuffer data)
-  {
-    int offset = scanlineStride*y + x;
-    int samples = data.getElem(offset);
-    return (samples & bitMasks[b]) >>> bitOffsets[b];
-  }
-  
-  /**
-   * This method implements a more efficient way to set data elements than the default
-   * implementation of the super class. It sets the data elements line by line instead 
-   * of pixel by pixel.
-   * @param x The x-coordinate of the data elements in <code>obj</code>.
-   * @param y The y-coordinate of the data elements in <code>obj</code>.
-   * @param w The width of the data elements in <code>obj</code>.
-   * @param h The height of the data elements in <code>obj</code>.
-   * @param obj The primitive array containing the data elements to set.
-   * @param data The DataBuffer to store the data elements into.
-   * @see java.awt.image.SampleModel#setDataElements(int, int, int, int, java.lang.Object, java.awt.image.DataBuffer)
-   */
-  public void setDataElements(int x, int y, int w, int h,
-				Object obj, DataBuffer data)
-  {
-    
-    Object pixelData;
-    switch (getTransferType())
-    {
-      case DataBuffer.TYPE_BYTE:
-        pixelData = ((DataBufferByte) data).getData();
-        break;
-       case DataBuffer.TYPE_USHORT:
-         pixelData = ((DataBufferUShort) data).getData();
-         break;
-       case DataBuffer.TYPE_INT:
-         pixelData = ((DataBufferInt) data).getData();
-         break;
-       default:
-          // Seems like the only sensible thing to do.
-          throw new ClassCastException();
-    }
-    
-    int inOffset = 0;
-    int dataOffset = scanlineStride*y + x + data.getOffset();
-    for (int yy=y; yy<(y+h); yy++)
-    {
-      System.arraycopy(obj,inOffset,pixelData,dataOffset,w);
-      dataOffset += scanlineStride;
-      inOffset += w;
-    }
-  }
-  
-  
-  public void setDataElements(int x, int y, Object obj, DataBuffer data)
-  {
-    int offset = scanlineStride*y + x + data.getOffset();
-    
-    int transferType = getTransferType();
-    if (getTransferType() != data.getDataType())
-      {
-	throw new IllegalArgumentException("transfer type ("+
-					   getTransferType()+"), "+
-					   "does not match data "+
-					   "buffer type (" +
-					   data.getDataType() +
-					   ").");
-      }
-
-    try
-      {
-	switch (transferType)
-	  {
-	  case DataBuffer.TYPE_BYTE:
-	    {
-	      DataBufferByte out = (DataBufferByte) data;
-	      byte[] in = (byte[]) obj;
-	      out.getData()[offset] = in[0];
-	      return;
-	    }
-	  case DataBuffer.TYPE_USHORT:
-	    {
-	      DataBufferUShort out = (DataBufferUShort) data;
-	      short[] in = (short[]) obj;
-	      out.getData()[offset] = in[0];
-	      return;
-	    }
-	  case DataBuffer.TYPE_INT:
-	    {
-	      DataBufferInt out = (DataBufferInt) data;
-	      int[] in = (int[]) obj;
-	      out.getData()[offset] = in[0];
-	      return;
-	    }
-	    // FIXME: Fill in the other possible types.
-	  default:
-	    throw new InternalError();
-	  }
-      }
-    catch (ArrayIndexOutOfBoundsException aioobe)
-      {
-	String msg = "While writing data elements" +
-	  ", x="+x+", y="+y+
-	  ", width="+width+", height="+height+
-	  ", scanlineStride="+scanlineStride+
-	  ", offset="+offset+
-	  ", data.getSize()="+data.getSize()+
-	  ", data.getOffset()="+data.getOffset()+
-	  ": " +
-	  aioobe;
-	throw new ArrayIndexOutOfBoundsException(msg);
-      }
-    }
-
-  public void setPixel(int x, int y, int[] iArray, DataBuffer data)
-  {
-    int offset = scanlineStride*y + x;
-    
-    int samples = 0;
-    for (int b=0; b<numBands; b++)
-      samples |= (iArray[b] << bitOffsets[b]) & bitMasks[b];
-
-    data.setElem(offset, samples);
-  }
-
-  /**
-   * This method implements a more efficient way to set pixels than the default
-   * implementation of the super class. It copies the pixel components directly
-   * from the input array instead of creating a intermediate buffer.
-   * @param x The x-coordinate of the pixel rectangle in <code>obj</code>.
-   * @param y The y-coordinate of the pixel rectangle in <code>obj</code>.
-   * @param w The width of the pixel rectangle in <code>obj</code>.
-   * @param h The height of the pixel rectangle in <code>obj</code>.
-   * @param iArray The primitive array containing the pixels to set.
-   * @param data The DataBuffer to store the pixels into.
-   * @see java.awt.image.SampleModel#setPixels(int, int, int, int, int[], java.awt.image.DataBuffer)
-   */
-  public void setPixels(int x, int y, int w, int h, int[] iArray,
-						DataBuffer data)
-  {
-    int inOffset = 0;
-    int[] pixel = new int[numBands];
-    for (int yy=y; yy<(y+h); yy++)
-     {
-      int offset = scanlineStride*yy + x;
-      for (int xx=x; xx<(x+w); xx++)
-       { 
-        int samples = 0;
-        for (int b=0; b<numBands; b++)
-          samples |= (iArray[inOffset+b] << bitOffsets[b]) & bitMasks[b];
-        data.setElem(0, offset, samples);
-        inOffset += numBands;
-        offset += 1;
-      }
-    }
-  }
-  
-  
-  public void setSample(int x, int y, int b, int s, DataBuffer data)
-  {
-    int offset = scanlineStride*y + x;
-    int samples = data.getElem(offset);
-    int bitMask = bitMasks[b];
-    samples &= ~bitMask;
-    samples |= (s << bitOffsets[b]) & bitMask;
-    data.setElem(offset, samples);
-  }
-  
-  /**
-   * Creates a String with some information about this SampleModel.
-   * @return A String describing this SampleModel.
-   * @see java.lang.Object#toString()
-   */
-  public String toString()
-  {
-    StringBuffer result = new StringBuffer();
-    result.append(getClass().getName());
-    result.append("[");
-    result.append("scanlineStride=").append(scanlineStride);
-    for(int i=0; i < bitMasks.length; i+=1)
-    {
-      result.append(", mask[").append(i).append("]=0x").append(Integer.toHexString(bitMasks[i]));
-    }
-    
-    result.append("]");
-    return result.toString();
-  }
-}