Update libjpeg_turbo to 1.4.90 from https://github.com/libjpeg-turbo/

java/org/libjpegturbo/turbojpeg/TJTransform.java

+/*
+ * Copyright (C)2011, 2013 D. R. Commander.  All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * - 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.
+ * - Neither the name of the libjpeg-turbo Project 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 COPYRIGHT HOLDERS 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.
+ */
+
+package org.libjpegturbo.turbojpeg;
+
+import java.awt.*;
+
+/**
+ * Lossless transform parameters
+ */
+public class TJTransform extends Rectangle {
+
+  private static final long serialVersionUID = -127367705761430371L;
+
+  /**
+   * The number of lossless transform operations
+   */
+  public static final int NUMOP         = 8;
+  /**
+   * Do not transform the position of the image pixels.
+   */
+  public static final int OP_NONE       = 0;
+  /**
+   * Flip (mirror) image horizontally.  This transform is imperfect if there
+   * are any partial MCU blocks on the right edge.
+   * @see #OPT_PERFECT
+   */
+  public static final int OP_HFLIP      = 1;
+  /**
+   * Flip (mirror) image vertically.  This transform is imperfect if there are
+   * any partial MCU blocks on the bottom edge.
+   * @see #OPT_PERFECT
+   */
+  public static final int OP_VFLIP      = 2;
+  /**
+   * Transpose image (flip/mirror along upper left to lower right axis).  This
+   * transform is always perfect.
+   * @see #OPT_PERFECT
+   */
+  public static final int OP_TRANSPOSE  = 3;
+  /**
+   * Transverse transpose image (flip/mirror along upper right to lower left
+   * axis).  This transform is imperfect if there are any partial MCU blocks in
+   * the image.
+   * @see #OPT_PERFECT
+   */
+  public static final int OP_TRANSVERSE = 4;
+  /**
+   * Rotate image clockwise by 90 degrees.  This transform is imperfect if
+   * there are any partial MCU blocks on the bottom edge.
+   * @see #OPT_PERFECT
+   */
+  public static final int OP_ROT90      = 5;
+  /**
+   * Rotate image 180 degrees.  This transform is imperfect if there are any
+   * partial MCU blocks in the image.
+   * @see #OPT_PERFECT
+   */
+  public static final int OP_ROT180     = 6;
+  /**
+   * Rotate image counter-clockwise by 90 degrees.  This transform is imperfect
+   * if there are any partial MCU blocks on the right edge.
+   * @see #OPT_PERFECT
+   */
+  public static final int OP_ROT270     = 7;
+
+
+  /**
+   * This option will cause {@link TJTransformer#transform
+   * TJTransformer.transform()} to throw an exception if the transform is not
+   * perfect.  Lossless transforms operate on MCU blocks, whose size depends on
+   * the level of chrominance subsampling used.  If the image's width or height
+   * is not evenly divisible by the MCU block size (see {@link TJ#getMCUWidth}
+   * and {@link TJ#getMCUHeight}), then there will be partial MCU blocks on the
+   * right and/or bottom edges.   It is not possible to move these partial MCU
+   * blocks to the top or left of the image, so any transform that would
+   * require that is "imperfect."  If this option is not specified, then any
+   * partial MCU blocks that cannot be transformed will be left in place, which
+   * will create odd-looking strips on the right or bottom edge of the image.
+   */
+  public static final int OPT_PERFECT  = 1;
+  /**
+   * This option will discard any partial MCU blocks that cannot be
+   * transformed.
+   */
+  public static final int OPT_TRIM     = 2;
+  /**
+   * This option will enable lossless cropping.
+   */
+  public static final int OPT_CROP     = 4;
+  /**
+   * This option will discard the color data in the input image and produce
+   * a grayscale output image.
+   */
+  public static final int OPT_GRAY     = 8;
+  /**
+   * This option will prevent {@link TJTransformer#transform
+   * TJTransformer.transform()} from outputting a JPEG image for this
+   * particular transform.  This can be used in conjunction with a custom
+   * filter to capture the transformed DCT coefficients without transcoding
+   * them.
+   */
+  public static final int OPT_NOOUTPUT = 16;
+
+
+  /**
+   * Create a new lossless transform instance.
+   */
+  public TJTransform() {
+  }
+
+  /**
+   * Create a new lossless transform instance with the given parameters.
+   *
+   * @param x the left boundary of the cropping region.  This must be evenly
+   * divisible by the MCU block width (see {@link TJ#getMCUWidth})
+   *
+   * @param y the upper boundary of the cropping region.  This must be evenly
+   * divisible by the MCU block height (see {@link TJ#getMCUHeight})
+   *
+   * @param w the width of the cropping region.  Setting this to 0 is the
+   * equivalent of setting it to (width of the source JPEG image -
+   * <code>x</code>).
+   *
+   * @param h the height of the cropping region.  Setting this to 0 is the
+   * equivalent of setting it to (height of the source JPEG image -
+   * <code>y</code>).
+   *
+   * @param op one of the transform operations (<code>OP_*</code>)
+   *
+   * @param options the bitwise OR of one or more of the transform options
+   * (<code>OPT_*</code>)
+   *
+   * @param cf an instance of an object that implements the {@link
+   * TJCustomFilter} interface, or null if no custom filter is needed
+   */
+  public TJTransform(int x, int y, int w, int h, int op, int options,
+                     TJCustomFilter cf) {
+    super(x, y, w, h);
+    this.op = op;
+    this.options = options;
+    this.cf = cf;
+  }
+
+  /**
+   * Create a new lossless transform instance with the given parameters.
+   *
+   * @param r a <code>Rectangle</code> instance that specifies the cropping
+   * region.  See {@link
+   * #TJTransform(int, int, int, int, int, int, TJCustomFilter)} for more
+   * detail.
+   *
+   * @param op one of the transform operations (<code>OP_*</code>)
+   *
+   * @param options the bitwise OR of one or more of the transform options
+   * (<code>OPT_*</code>)
+   *
+   * @param cf an instance of an object that implements the {@link
+   * TJCustomFilter} interface, or null if no custom filter is needed
+   */
+  public TJTransform(Rectangle r, int op, int options,
+                     TJCustomFilter cf) {
+    super(r);
+    this.op = op;
+    this.options = options;
+    this.cf = cf;
+  }
+
+  /**
+   * Transform operation (one of <code>OP_*</code>)
+   */
+  public int op = 0;
+
+  /**
+   * Transform options (bitwise OR of one or more of <code>OPT_*</code>)
+   */
+  public int options = 0;
+
+  /**
+   * Custom filter instance
+   */
+  public TJCustomFilter cf = null;
+}