jdk/src/share/classes/java/awt/image/WritableRaster.java
changeset 539 7952521a4ad3
child 715 f16baef3a20e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/awt/image/WritableRaster.java	Thu Apr 10 16:28:45 2008 -0700
@@ -0,0 +1,741 @@
+/*
+ * Portions Copyright 1997-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* ****************************************************************
+ ******************************************************************
+ ******************************************************************
+ *** COPYRIGHT (c) Eastman Kodak Company, 1997
+ *** As  an unpublished  work pursuant to Title 17 of the United
+ *** States Code.  All rights reserved.
+ ******************************************************************
+ ******************************************************************
+ ******************************************************************/
+
+package java.awt.image;
+import java.awt.Rectangle;
+import java.awt.Point;
+
+/**
+ * This class extends Raster to provide pixel writing capabilities.
+ * Refer to the class comment for Raster for descriptions of how
+ * a Raster stores pixels.
+ *
+ * <p> The constructors of this class are protected.  To instantiate
+ * a WritableRaster, use one of the createWritableRaster factory methods
+ * in the Raster class.
+ */
+public class WritableRaster extends Raster {
+
+    /**
+     *  Constructs a WritableRaster with the given SampleModel.  The
+     *  WritableRaster's upper left corner is origin and it is the
+     *  same size as the  SampleModel.  A DataBuffer large enough to
+     *  describe the WritableRaster is automatically created.
+     *  @param sampleModel     The SampleModel that specifies the layout.
+     *  @param origin          The Point that specifies the origin.
+     *  @throws RasterFormatException if computing either
+     *          <code>origin.x + sampleModel.getWidth()</code> or
+     *          <code>origin.y + sampleModel.getHeight()</code> results
+     *          in integer overflow
+     */
+    protected WritableRaster(SampleModel sampleModel,
+                             Point origin) {
+        this(sampleModel,
+             sampleModel.createDataBuffer(),
+             new Rectangle(origin.x,
+                           origin.y,
+                           sampleModel.getWidth(),
+                           sampleModel.getHeight()),
+             origin,
+             null);
+    }
+
+    /**
+     *  Constructs a WritableRaster with the given SampleModel and DataBuffer.
+     *  The WritableRaster's upper left corner is origin and it is the same
+     *  size as the SampleModel.  The DataBuffer is not initialized and must
+     *  be compatible with SampleModel.
+     *  @param sampleModel     The SampleModel that specifies the layout.
+     *  @param dataBuffer      The DataBuffer that contains the image data.
+     *  @param origin          The Point that specifies the origin.
+     *  @throws RasterFormatException if computing either
+     *          <code>origin.x + sampleModel.getWidth()</code> or
+     *          <code>origin.y + sampleModel.getHeight()</code> results
+     *          in integer overflow
+     */
+    protected WritableRaster(SampleModel sampleModel,
+                             DataBuffer dataBuffer,
+                             Point origin) {
+        this(sampleModel,
+             dataBuffer,
+             new Rectangle(origin.x,
+                           origin.y,
+                           sampleModel.getWidth(),
+                           sampleModel.getHeight()),
+             origin,
+             null);
+    }
+
+    /**
+     * Constructs a WritableRaster with the given SampleModel, DataBuffer,
+     * and parent.  aRegion specifies the bounding rectangle of the new
+     * Raster.  When translated into the base Raster's coordinate
+     * system, aRegion must be contained by the base Raster.
+     * (The base Raster is the Raster's ancestor which has no parent.)
+     * sampleModelTranslate specifies the sampleModelTranslateX and
+     * sampleModelTranslateY values of the new Raster.
+     *
+     * Note that this constructor should generally be called by other
+     * constructors or create methods, it should not be used directly.
+     * @param sampleModel     The SampleModel that specifies the layout.
+     * @param dataBuffer      The DataBuffer that contains the image data.
+     * @param aRegion         The Rectangle that specifies the image area.
+     * @param sampleModelTranslate  The Point that specifies the translation
+     *                        from SampleModel to Raster coordinates.
+     * @param parent          The parent (if any) of this raster.
+     * @throws RasterFormatException if <code>aRegion</code> has width
+     *         or height less than or equal to zero, or computing either
+     *         <code>aRegion.x + aRegion.width</code> or
+     *         <code>aRegion.y + aRegion.height</code> results in integer
+     *         overflow
+     */
+    protected WritableRaster(SampleModel sampleModel,
+                             DataBuffer dataBuffer,
+                             Rectangle aRegion,
+                             Point sampleModelTranslate,
+                             WritableRaster parent){
+        super(sampleModel,dataBuffer,aRegion,sampleModelTranslate,parent);
+    }
+
+    /** Returns the parent WritableRaster (if any) of this WritableRaster,
+     *  or else null.
+     *  @return the parent of this <code>WritableRaster</code>, or
+     *          <code>null</code>.
+     */
+    public WritableRaster getWritableParent() {
+        return (WritableRaster)parent;
+    }
+
+    /**
+     * Create a WritableRaster with the same size, SampleModel and DataBuffer
+     * as this one, but with a different location.  The new WritableRaster
+     * will possess a reference to the current WritableRaster, accessible
+     * through its getParent() and getWritableParent() methods.
+     *
+     * @param childMinX X coord of the upper left corner of the new Raster.
+     * @param childMinY Y coord of the upper left corner of the new Raster.
+     * @return a <code>WritableRaster</code> the same as this one except
+     *         for the specified location.
+     * @throws RasterFormatException if  computing either
+     *         <code>childMinX + this.getWidth()</code> or
+     *         <code>childMinY + this.getHeight()</code> results in integer
+     *         overflow
+     */
+    public WritableRaster createWritableTranslatedChild(int childMinX,
+                                                        int childMinY) {
+        return createWritableChild(minX,minY,width,height,
+                                   childMinX,childMinY,null);
+    }
+
+    /**
+     * Returns a new WritableRaster which shares all or part of this
+     * WritableRaster's DataBuffer.  The new WritableRaster will
+     * possess a reference to the current WritableRaster, accessible
+     * through its getParent() and getWritableParent() methods.
+     *
+     * <p> The parentX, parentY, width and height parameters form a
+     * Rectangle in this WritableRaster's coordinate space, indicating
+     * the area of pixels to be shared.  An error will be thrown if
+     * this Rectangle is not contained with the bounds of the current
+     * WritableRaster.
+     *
+     * <p> The new WritableRaster may additionally be translated to a
+     * different coordinate system for the plane than that used by the current
+     * WritableRaster.  The childMinX and childMinY parameters give
+     * the new (x, y) coordinate of the upper-left pixel of the
+     * returned WritableRaster; the coordinate (childMinX, childMinY)
+     * in the new WritableRaster will map to the same pixel as the
+     * coordinate (parentX, parentY) in the current WritableRaster.
+     *
+     * <p> The new WritableRaster may be defined to contain only a
+     * subset of the bands of the current WritableRaster, possibly
+     * reordered, by means of the bandList parameter.  If bandList is
+     * null, it is taken to include all of the bands of the current
+     * WritableRaster in their current order.
+     *
+     * <p> To create a new WritableRaster that contains a subregion of
+     * the current WritableRaster, but shares its coordinate system
+     * and bands, this method should be called with childMinX equal to
+     * parentX, childMinY equal to parentY, and bandList equal to
+     * null.
+     *
+     * @param parentX    X coordinate of the upper left corner in this
+     *                   WritableRaster's coordinates.
+     * @param parentY    Y coordinate of the upper left corner in this
+     *                   WritableRaster's coordinates.
+     * @param w          Width of the region starting at (parentX, parentY).
+     * @param h          Height of the region starting at (parentX, parentY).
+     * @param childMinX  X coordinate of the upper left corner of
+     *                   the returned WritableRaster.
+     * @param childMinY  Y coordinate of the upper left corner of
+     *                   the returned WritableRaster.
+     * @param bandList   Array of band indices, or null to use all bands.
+     * @return a <code>WritableRaster</code> sharing all or part of the
+     *         <code>DataBuffer</code> of this <code>WritableRaster</code>.
+     * @exception RasterFormatException if the subregion is outside of the
+     *                               raster bounds.
+     * @throws RasterFormatException if <code>w</code> or
+     *         <code>h</code>
+     *         is less than or equal to zero, or computing any of
+     *         <code>parentX + w</code>, <code>parentY + h</code>,
+     *         <code>childMinX + w</code>, or
+     *         <code>childMinY + h</code> results in integer
+     *         overflow
+     */
+    public WritableRaster createWritableChild(int parentX, int parentY,
+                                              int w, int h,
+                                              int childMinX, int childMinY,
+                                              int bandList[]) {
+        if (parentX < this.minX) {
+            throw new RasterFormatException("parentX lies outside raster");
+        }
+        if (parentY < this.minY) {
+            throw new RasterFormatException("parentY lies outside raster");
+        }
+        if ((parentX+w < parentX) || (parentX+w > this.width + this.minX)) {
+            throw new RasterFormatException("(parentX + width) is outside raster");
+        }
+        if ((parentY+h < parentY) || (parentY+h > this.height + this.minY)) {
+            throw new RasterFormatException("(parentY + height) is outside raster");
+        }
+
+        SampleModel sm;
+        // Note: the SampleModel for the child Raster should have the same
+        // width and height as that for the parent, since it represents
+        // the physical layout of the pixel data.  The child Raster's width
+        // and height represent a "virtual" view of the pixel data, so
+        // they may be different than those of the SampleModel.
+        if (bandList != null) {
+            sm = sampleModel.createSubsetSampleModel(bandList);
+        }
+        else {
+            sm = sampleModel;
+        }
+
+        int deltaX = childMinX - parentX;
+        int deltaY = childMinY - parentY;
+
+        return new WritableRaster(sm,
+                                  getDataBuffer(),
+                                  new Rectangle(childMinX,childMinY,
+                                                w, h),
+                                  new Point(sampleModelTranslateX+deltaX,
+                                            sampleModelTranslateY+deltaY),
+                                  this);
+    }
+
+    /**
+     * Sets the data for a single pixel from a
+     * primitive array of type TransferType.  For image data supported by
+     * the Java 2D(tm) API, this will be one of DataBuffer.TYPE_BYTE,
+     * DataBuffer.TYPE_USHORT, DataBuffer.TYPE_INT, DataBuffer.TYPE_SHORT,
+     * DataBuffer.TYPE_FLOAT, or DataBuffer.TYPE_DOUBLE.  Data in the array
+     * may be in a packed format, thus increasing efficiency for data
+     * transfers.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds, or if inData is not large enough to hold the pixel data.
+     * However, explicit bounds checking is not guaranteed.
+     * A ClassCastException will be thrown if the input object is not null
+     * and references anything other than an array of TransferType.
+     * @see java.awt.image.SampleModel#setDataElements(int, int, Object, DataBuffer)
+     * @param x        The X coordinate of the pixel location.
+     * @param y        The Y coordinate of the pixel location.
+     * @param inData   An object reference to an array of type defined by
+     *                 getTransferType() and length getNumDataElements()
+     *                 containing the pixel data to place at x,y.
+     *
+     * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+     * in bounds, or if inData is too small to hold the input.
+     */
+    public void setDataElements(int x, int y, Object inData) {
+        sampleModel.setDataElements(x-sampleModelTranslateX,
+                                    y-sampleModelTranslateY,
+                                    inData, dataBuffer);
+    }
+
+    /**
+     * Sets the data for a rectangle of pixels from an input Raster.
+     * The input Raster must be compatible with this WritableRaster
+     * in that they must have the same number of bands, corresponding bands
+     * must have the same number of bits per sample, the TransferTypes
+     * and NumDataElements must be the same, and the packing used by
+     * the getDataElements/setDataElements must be identical.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x        The X coordinate of the pixel location.
+     * @param y        The Y coordinate of the pixel location.
+     * @param inRaster Raster containing data to place at x,y.
+     *
+     * @throws NullPointerException if inRaster is null.
+     * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+     * in bounds.
+     */
+    public void setDataElements(int x, int y, Raster inRaster) {
+        int dstOffX = x+inRaster.getMinX();
+        int dstOffY = y+inRaster.getMinY();
+        int width  = inRaster.getWidth();
+        int height = inRaster.getHeight();
+        if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
+            (dstOffX + width > this.minX + this.width) ||
+            (dstOffY + height > this.minY + this.height)) {
+            throw new ArrayIndexOutOfBoundsException
+                ("Coordinate out of bounds!");
+        }
+
+        int srcOffX = inRaster.getMinX();
+        int srcOffY = inRaster.getMinY();
+        Object tdata = null;
+
+        for (int startY=0; startY < height; startY++) {
+            tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
+                                             width, 1, tdata);
+            setDataElements(dstOffX, dstOffY+startY,
+                            width, 1, tdata);
+        }
+    }
+
+    /**
+     * Sets the data for a rectangle of pixels from a
+     * primitive array of type TransferType.  For image data supported by
+     * the Java 2D API, this will be one of DataBuffer.TYPE_BYTE,
+     * DataBuffer.TYPE_USHORT, DataBuffer.TYPE_INT, DataBuffer.TYPE_SHORT,
+     * DataBuffer.TYPE_FLOAT, or DataBuffer.TYPE_DOUBLE.  Data in the array
+     * may be in a packed format, thus increasing efficiency for data
+     * transfers.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds, or if inData is not large enough to hold the pixel data.
+     * However, explicit bounds checking is not guaranteed.
+     * A ClassCastException will be thrown if the input object is not null
+     * and references anything other than an array of TransferType.
+     * @see java.awt.image.SampleModel#setDataElements(int, int, int, int, Object, DataBuffer)
+     * @param x        The X coordinate of the upper left pixel location.
+     * @param y        The Y coordinate of the upper left pixel location.
+     * @param w        Width of the pixel rectangle.
+     * @param h        Height of the pixel rectangle.
+     * @param inData   An object reference to an array of type defined by
+     *                 getTransferType() and length w*h*getNumDataElements()
+     *                 containing the pixel data to place between x,y and
+     *                 x+w-1, y+h-1.
+     *
+     * @throws NullPointerException if inData is null.
+     * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+     * in bounds, or if inData is too small to hold the input.
+     */
+    public void setDataElements(int x, int y, int w, int h, Object inData) {
+        sampleModel.setDataElements(x-sampleModelTranslateX,
+                                    y-sampleModelTranslateY,
+                                    w,h,inData,dataBuffer);
+    }
+
+    /**
+     * Copies pixels from Raster srcRaster to this WritableRaster.  Each pixel
+     * in srcRaster is copied to the same x,y address in this raster, unless
+     * the address falls outside the bounds of this raster.  srcRaster
+     * must have the same number of bands as this WritableRaster.  The
+     * copy is a simple copy of source samples to the corresponding destination
+     * samples.
+     * <p>
+     * If all samples of both source and destination Rasters are of
+     * integral type and less than or equal to 32 bits in size, then calling
+     * this method is equivalent to executing the following code for all
+     * <code>x,y</code> addresses valid in both Rasters.
+     * <pre>
+     *       Raster srcRaster;
+     *       WritableRaster dstRaster;
+     *       for (int b = 0; b < srcRaster.getNumBands(); b++) {
+     *           dstRaster.setSample(x, y, b, srcRaster.getSample(x, y, b));
+     *       }
+     * </pre>
+     * Thus, when copying an integral type source to an integral type
+     * destination, if the source sample size is greater than the destination
+     * sample size for a particular band, the high order bits of the source
+     * sample are truncated.  If the source sample size is less than the
+     * destination size for a particular band, the high order bits of the
+     * destination are zero-extended or sign-extended depending on whether
+     * srcRaster's SampleModel treats the sample as a signed or unsigned
+     * quantity.
+     * <p>
+     * When copying a float or double source to an integral type destination,
+     * each source sample is cast to the destination type.  When copying an
+     * integral type source to a float or double destination, the source
+     * is first converted to a 32-bit int (if necessary), using the above
+     * rules for integral types, and then the int is cast to float or
+     * double.
+     * <p>
+     * @param srcRaster  The  Raster from which to copy pixels.
+     *
+     * @throws NullPointerException if srcRaster is null.
+     */
+    public void setRect(Raster srcRaster) {
+        setRect(0,0,srcRaster);
+    }
+
+    /**
+     * Copies pixels from Raster srcRaster to this WritableRaster.
+     * For each (x, y) address in srcRaster, the corresponding pixel
+     * is copied to address (x+dx, y+dy) in this WritableRaster,
+     * unless (x+dx, y+dy) falls outside the bounds of this raster.
+     * srcRaster must have the same number of bands as this WritableRaster.
+     * The copy is a simple copy of source samples to the corresponding
+     * destination samples.  For details, see
+     * {@link WritableRaster#setRect(Raster)}.
+     *
+     * @param dx        The X translation factor from src space to dst space
+     *                  of the copy.
+     * @param dy        The Y translation factor from src space to dst space
+     *                  of the copy.
+     * @param srcRaster The Raster from which to copy pixels.
+     *
+     * @throws NullPointerException if srcRaster is null.
+     */
+    public void setRect(int dx, int dy, Raster srcRaster) {
+        int width  = srcRaster.getWidth();
+        int height = srcRaster.getHeight();
+        int srcOffX = srcRaster.getMinX();
+        int srcOffY = srcRaster.getMinY();
+        int dstOffX = dx+srcOffX;
+        int dstOffY = dy+srcOffY;
+
+        // Clip to this raster
+        if (dstOffX < this.minX) {
+            int skipX = this.minX - dstOffX;
+            width -= skipX;
+            srcOffX += skipX;
+            dstOffX = this.minX;
+        }
+        if (dstOffY < this.minY) {
+            int skipY = this.minY - dstOffY;
+            height -= skipY;
+            srcOffY += skipY;
+            dstOffY = this.minY;
+        }
+        if (dstOffX+width > this.minX+this.width) {
+            width = this.minX + this.width - dstOffX;
+        }
+        if (dstOffY+height > this.minY+this.height) {
+            height = this.minY + this.height - dstOffY;
+        }
+
+        if (width <= 0 || height <= 0) {
+            return;
+        }
+
+        switch (srcRaster.getSampleModel().getDataType()) {
+        case DataBuffer.TYPE_BYTE:
+        case DataBuffer.TYPE_SHORT:
+        case DataBuffer.TYPE_USHORT:
+        case DataBuffer.TYPE_INT:
+            int[] iData = null;
+            for (int startY=0; startY < height; startY++) {
+                // Grab one scanline at a time
+                iData =
+                    srcRaster.getPixels(srcOffX, srcOffY+startY, width, 1,
+                                        iData);
+                setPixels(dstOffX, dstOffY+startY, width, 1, iData);
+            }
+            break;
+
+        case DataBuffer.TYPE_FLOAT:
+            float[] fData = null;
+            for (int startY=0; startY < height; startY++) {
+                fData =
+                    srcRaster.getPixels(srcOffX, srcOffY+startY, width, 1,
+                                        fData);
+                setPixels(dstOffX, dstOffY+startY, width, 1, fData);
+            }
+            break;
+
+        case DataBuffer.TYPE_DOUBLE:
+            double[] dData = null;
+            for (int startY=0; startY < height; startY++) {
+                // Grab one scanline at a time
+                dData =
+                    srcRaster.getPixels(srcOffX, srcOffY+startY, width, 1,
+                                        dData);
+                setPixels(dstOffX, dstOffY+startY, width, 1, dData);
+            }
+            break;
+        }
+    }
+
+    /**
+     * Sets a pixel in the DataBuffer using an int array of samples for input.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x      The X coordinate of the pixel location.
+     * @param y      The Y coordinate of the pixel location.
+     * @param iArray The input samples in a int array.
+     *
+     * @throws NullPointerException if iArray is null.
+     * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+     * in bounds, or if iArray is too small to hold the input.
+     */
+    public void setPixel(int x, int y, int iArray[]) {
+        sampleModel.setPixel(x-sampleModelTranslateX,y-sampleModelTranslateY,
+                             iArray,dataBuffer);
+    }
+
+    /**
+     * Sets a pixel in the DataBuffer using a float array of samples for input.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x      The X coordinate of the pixel location.
+     * @param y      The Y coordinate of the pixel location.
+     * @param fArray The input samples in a float array.
+     *
+     * @throws NullPointerException if fArray is null.
+     * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+     * in bounds, or if fArray is too small to hold the input.
+     */
+    public void setPixel(int x, int y, float fArray[]) {
+        sampleModel.setPixel(x-sampleModelTranslateX,y-sampleModelTranslateY,
+                             fArray,dataBuffer);
+    }
+
+    /**
+     * Sets a pixel in the DataBuffer using a double array of samples for input.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x      The X coordinate of the pixel location.
+     * @param y      The Y coordinate of the pixel location.
+     * @param dArray The input samples in a double array.
+     *
+     * @throws NullPointerException if dArray is null.
+     * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+     * in bounds, or if dArray is too small to hold the input.
+     */
+    public void setPixel(int x, int y, double dArray[]) {
+        sampleModel.setPixel(x-sampleModelTranslateX,y-sampleModelTranslateY,
+                             dArray,dataBuffer);
+    }
+
+    /**
+     * Sets all samples for a rectangle of pixels from an int array containing
+     * one sample per array element.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x        The X coordinate of the upper left pixel location.
+     * @param y        The Y coordinate of the upper left pixel location.
+     * @param w        Width of the pixel rectangle.
+     * @param h        Height of the pixel rectangle.
+     * @param iArray   The input int pixel array.
+     *
+     * @throws NullPointerException if iArray is null.
+     * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+     * in bounds, or if iArray is too small to hold the input.
+     */
+    public void setPixels(int x, int y, int w, int h, int iArray[]) {
+        sampleModel.setPixels(x-sampleModelTranslateX,y-sampleModelTranslateY,
+                              w,h,iArray,dataBuffer);
+    }
+
+    /**
+     * Sets all samples for a rectangle of pixels from a float array containing
+     * one sample per array element.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x        The X coordinate of the upper left pixel location.
+     * @param y        The Y coordinate of the upper left pixel location.
+     * @param w        Width of the pixel rectangle.
+     * @param h        Height of the pixel rectangle.
+     * @param fArray   The input float pixel array.
+     *
+     * @throws NullPointerException if fArray is null.
+     * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+     * in bounds, or if fArray is too small to hold the input.
+     */
+    public void setPixels(int x, int y, int w, int h, float fArray[]) {
+        sampleModel.setPixels(x-sampleModelTranslateX,y-sampleModelTranslateY,
+                              w,h,fArray,dataBuffer);
+    }
+
+    /**
+     * Sets all samples for a rectangle of pixels from a double array containing
+     * one sample per array element.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x        The X coordinate of the upper left pixel location.
+     * @param y        The Y coordinate of the upper left pixel location.
+     * @param w        Width of the pixel rectangle.
+     * @param h        Height of the pixel rectangle.
+     * @param dArray   The input double pixel array.
+     *
+     * @throws NullPointerException if dArray is null.
+     * @throws ArrayIndexOutOfBoundsException if the coordinates are not
+     * in bounds, or if dArray is too small to hold the input.
+     */
+    public void setPixels(int x, int y, int w, int h, double dArray[]) {
+        sampleModel.setPixels(x-sampleModelTranslateX,y-sampleModelTranslateY,
+                              w,h,dArray,dataBuffer);
+    }
+
+    /**
+     * Sets a sample in the specified band for the pixel located at (x,y)
+     * in the DataBuffer using an int for input.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x        The X coordinate of the pixel location.
+     * @param y        The Y coordinate of the pixel location.
+     * @param b        The band to set.
+     * @param s        The input sample.
+     *
+     * @throws ArrayIndexOutOfBoundsException if the coordinates or
+     * the band index are not in bounds.
+     */
+    public void setSample(int x, int y, int b, int s) {
+        sampleModel.setSample(x-sampleModelTranslateX,
+                              y-sampleModelTranslateY, b, s,
+                              dataBuffer);
+    }
+
+    /**
+     * Sets a sample in the specified band for the pixel located at (x,y)
+     * in the DataBuffer using a float for input.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x        The X coordinate of the pixel location.
+     * @param y        The Y coordinate of the pixel location.
+     * @param b        The band to set.
+     * @param s        The input sample as a float.
+     *
+     * @throws ArrayIndexOutOfBoundsException if the coordinates or
+     * the band index are not in bounds.
+     */
+    public void setSample(int x, int y, int b, float s){
+        sampleModel.setSample(x-sampleModelTranslateX,y-sampleModelTranslateY,
+                              b,s,dataBuffer);
+    }
+
+    /**
+     * Sets a sample in the specified band for the pixel located at (x,y)
+     * in the DataBuffer using a double for input.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x        The X coordinate of the pixel location.
+     * @param y        The Y coordinate of the pixel location.
+     * @param b        The band to set.
+     * @param s        The input sample as a double.
+     *
+     * @throws ArrayIndexOutOfBoundsException if the coordinates or
+     * the band index are not in bounds.
+     */
+    public void setSample(int x, int y, int b, double s){
+        sampleModel.setSample(x-sampleModelTranslateX,y-sampleModelTranslateY,
+                                    b,s,dataBuffer);
+    }
+
+    /**
+     * Sets the samples in the specified band for the specified rectangle
+     * of pixels from an int array containing one sample per array element.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x        The X coordinate of the upper left pixel location.
+     * @param y        The Y coordinate of the upper left pixel location.
+     * @param w        Width of the pixel rectangle.
+     * @param h        Height of the pixel rectangle.
+     * @param b        The band to set.
+     * @param iArray   The input int sample array.
+     *
+     * @throws NullPointerException if iArray is null.
+     * @throws ArrayIndexOutOfBoundsException if the coordinates or
+     * the band index are not in bounds, or if iArray is too small to
+     * hold the input.
+     */
+    public void setSamples(int x, int y, int w, int h, int b,
+                           int iArray[]) {
+        sampleModel.setSamples(x-sampleModelTranslateX,y-sampleModelTranslateY,
+                               w,h,b,iArray,dataBuffer);
+    }
+
+    /**
+     * Sets the samples in the specified band for the specified rectangle
+     * of pixels from a float array containing one sample per array element.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x        The X coordinate of the upper left pixel location.
+     * @param y        The Y coordinate of the upper left pixel location.
+     * @param w        Width of the pixel rectangle.
+     * @param h        Height of the pixel rectangle.
+     * @param b        The band to set.
+     * @param fArray   The input float sample array.
+     *
+     * @throws NullPointerException if fArray is null.
+     * @throws ArrayIndexOutOfBoundsException if the coordinates or
+     * the band index are not in bounds, or if fArray is too small to
+     * hold the input.
+     */
+    public void setSamples(int x, int y, int w, int h, int b,
+                           float fArray[]) {
+        sampleModel.setSamples(x-sampleModelTranslateX,y-sampleModelTranslateY,
+                               w,h,b,fArray,dataBuffer);
+    }
+
+    /**
+     * Sets the samples in the specified band for the specified rectangle
+     * of pixels from a double array containing one sample per array element.
+     * An ArrayIndexOutOfBoundsException may be thrown if the coordinates are
+     * not in bounds.
+     * However, explicit bounds checking is not guaranteed.
+     * @param x        The X coordinate of the upper left pixel location.
+     * @param y        The Y coordinate of the upper left pixel location.
+     * @param w        Width of the pixel rectangle.
+     * @param h        Height of the pixel rectangle.
+     * @param b        The band to set.
+     * @param dArray   The input double sample array.
+     *
+     * @throws NullPointerException if dArray is null.
+     * @throws ArrayIndexOutOfBoundsException if the coordinates or
+     * the band index are not in bounds, or if dArray is too small to
+     * hold the input.
+     */
+    public void setSamples(int x, int y, int w, int h, int b,
+                           double dArray[]) {
+        sampleModel.setSamples(x-sampleModelTranslateX,y-sampleModelTranslateY,
+                              w,h,b,dArray,dataBuffer);
+    }
+
+}