src/share/classes/com/sun/imageio/plugins/jpeg/SOFMarkerSegment.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


  81         int numComponents = buffer.buf[buffer.bufPtr++] & 0xff;
  82         componentSpecs = new ComponentSpec [numComponents];
  83         for (int i = 0; i < numComponents; i++) {
  84             componentSpecs[i] = new ComponentSpec(buffer);
  85         }
  86         buffer.bufAvail -= length;
  87     }
  88 
  89     SOFMarkerSegment(Node node) throws IIOInvalidTreeException {
  90         // All attributes are optional, so setup defaults first
  91         super(JPEG.SOF0);
  92         samplePrecision = 8;
  93         numLines = 0;
  94         samplesPerLine = 0;
  95         updateFromNativeNode(node, true);
  96     }
  97 
  98     protected Object clone() {
  99         SOFMarkerSegment newGuy = (SOFMarkerSegment) super.clone();
 100         if (componentSpecs != null) {
 101             newGuy.componentSpecs = (ComponentSpec []) componentSpecs.clone();
 102             for (int i = 0; i < componentSpecs.length; i++) {
 103                 newGuy.componentSpecs[i] =
 104                     (ComponentSpec) componentSpecs[i].clone();
 105             }
 106         }
 107         return newGuy;
 108     }
 109 
 110     IIOMetadataNode getNativeNode() {
 111         IIOMetadataNode node = new IIOMetadataNode("sof");
 112         node.setAttribute("process", Integer.toString(tag-JPEG.SOF0));
 113         node.setAttribute("samplePrecision",
 114                           Integer.toString(samplePrecision));
 115         node.setAttribute("numLines",
 116                           Integer.toString(numLines));
 117         node.setAttribute("samplesPerLine",
 118                           Integer.toString(samplesPerLine));
 119         node.setAttribute("numFrameComponents",
 120                           Integer.toString(componentSpecs.length));
 121         for (int i = 0; i < componentSpecs.length; i++) {


   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


  81         int numComponents = buffer.buf[buffer.bufPtr++] & 0xff;
  82         componentSpecs = new ComponentSpec [numComponents];
  83         for (int i = 0; i < numComponents; i++) {
  84             componentSpecs[i] = new ComponentSpec(buffer);
  85         }
  86         buffer.bufAvail -= length;
  87     }
  88 
  89     SOFMarkerSegment(Node node) throws IIOInvalidTreeException {
  90         // All attributes are optional, so setup defaults first
  91         super(JPEG.SOF0);
  92         samplePrecision = 8;
  93         numLines = 0;
  94         samplesPerLine = 0;
  95         updateFromNativeNode(node, true);
  96     }
  97 
  98     protected Object clone() {
  99         SOFMarkerSegment newGuy = (SOFMarkerSegment) super.clone();
 100         if (componentSpecs != null) {
 101             newGuy.componentSpecs = componentSpecs.clone();
 102             for (int i = 0; i < componentSpecs.length; i++) {
 103                 newGuy.componentSpecs[i] =
 104                     (ComponentSpec) componentSpecs[i].clone();
 105             }
 106         }
 107         return newGuy;
 108     }
 109 
 110     IIOMetadataNode getNativeNode() {
 111         IIOMetadataNode node = new IIOMetadataNode("sof");
 112         node.setAttribute("process", Integer.toString(tag-JPEG.SOF0));
 113         node.setAttribute("samplePrecision",
 114                           Integer.toString(samplePrecision));
 115         node.setAttribute("numLines",
 116                           Integer.toString(numLines));
 117         node.setAttribute("samplesPerLine",
 118                           Integer.toString(samplesPerLine));
 119         node.setAttribute("numFrameComponents",
 120                           Integer.toString(componentSpecs.length));
 121         for (int i = 0; i < componentSpecs.length; i++) {