src/share/classes/com/sun/imageio/plugins/jpeg/SOSMarkerSegment.java

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   1 /*
   2  * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  76         }
  77         startSpectralSelection = buffer.buf[buffer.bufPtr++];
  78         endSpectralSelection = buffer.buf[buffer.bufPtr++];
  79         approxHigh = buffer.buf[buffer.bufPtr] >> 4;
  80         approxLow = buffer.buf[buffer.bufPtr++] &0xf;
  81         buffer.bufAvail -= length;
  82     }
  83 
  84     SOSMarkerSegment(Node node) throws IIOInvalidTreeException {
  85         super(JPEG.SOS);
  86         startSpectralSelection = 0;
  87         endSpectralSelection = 63;
  88         approxHigh = 0;
  89         approxLow = 0;
  90         updateFromNativeNode(node, true);
  91     }
  92 
  93     protected Object clone () {
  94         SOSMarkerSegment newGuy = (SOSMarkerSegment) super.clone();
  95         if (componentSpecs != null) {
  96             newGuy.componentSpecs =
  97                 (ScanComponentSpec []) componentSpecs.clone();
  98             for (int i = 0; i < componentSpecs.length; i++) {
  99                 newGuy.componentSpecs[i] =
 100                     (ScanComponentSpec) componentSpecs[i].clone();
 101             }
 102         }
 103         return newGuy;
 104     }
 105 
 106     IIOMetadataNode getNativeNode() {
 107         IIOMetadataNode node = new IIOMetadataNode("sos");
 108         node.setAttribute("numScanComponents",
 109                           Integer.toString(componentSpecs.length));
 110         node.setAttribute("startSpectralSelection",
 111                           Integer.toString(startSpectralSelection));
 112         node.setAttribute("endSpectralSelection",
 113                           Integer.toString(endSpectralSelection));
 114         node.setAttribute("approxHigh",
 115                           Integer.toString(approxHigh));
 116         node.setAttribute("approxLow",
 117                           Integer.toString(approxLow));


   1 /*
   2  * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  76         }
  77         startSpectralSelection = buffer.buf[buffer.bufPtr++];
  78         endSpectralSelection = buffer.buf[buffer.bufPtr++];
  79         approxHigh = buffer.buf[buffer.bufPtr] >> 4;
  80         approxLow = buffer.buf[buffer.bufPtr++] &0xf;
  81         buffer.bufAvail -= length;
  82     }
  83 
  84     SOSMarkerSegment(Node node) throws IIOInvalidTreeException {
  85         super(JPEG.SOS);
  86         startSpectralSelection = 0;
  87         endSpectralSelection = 63;
  88         approxHigh = 0;
  89         approxLow = 0;
  90         updateFromNativeNode(node, true);
  91     }
  92 
  93     protected Object clone () {
  94         SOSMarkerSegment newGuy = (SOSMarkerSegment) super.clone();
  95         if (componentSpecs != null) {
  96             newGuy.componentSpecs = componentSpecs.clone();

  97             for (int i = 0; i < componentSpecs.length; i++) {
  98                 newGuy.componentSpecs[i] =
  99                     (ScanComponentSpec) componentSpecs[i].clone();
 100             }
 101         }
 102         return newGuy;
 103     }
 104 
 105     IIOMetadataNode getNativeNode() {
 106         IIOMetadataNode node = new IIOMetadataNode("sos");
 107         node.setAttribute("numScanComponents",
 108                           Integer.toString(componentSpecs.length));
 109         node.setAttribute("startSpectralSelection",
 110                           Integer.toString(startSpectralSelection));
 111         node.setAttribute("endSpectralSelection",
 112                           Integer.toString(endSpectralSelection));
 113         node.setAttribute("approxHigh",
 114                           Integer.toString(approxHigh));
 115         node.setAttribute("approxLow",
 116                           Integer.toString(approxLow));