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src/java.desktop/share/classes/sun/awt/image/ImageDecoder.java

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   1 /*
   2  * Copyright (c) 1995, 2003, 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


 101             count++;
 102         }
 103         return count;
 104     }
 105 
 106     protected int setHints(int hints) {
 107         ImageConsumerQueue cq = null;
 108         int count = 0;
 109         while ((cq = nextConsumer(cq)) != null) {
 110             cq.consumer.setHints(hints);
 111             count++;
 112         }
 113         return count;
 114     }
 115 
 116     protected void headerComplete() {
 117         feeder.setPriority(ImageFetcher.LOW_PRIORITY);
 118     }
 119 
 120     protected int setPixels(int x, int y, int w, int h, ColorModel model,
 121                             byte pix[], int off, int scansize) {
 122         source.latchConsumers(this);
 123         ImageConsumerQueue cq = null;
 124         int count = 0;
 125         while ((cq = nextConsumer(cq)) != null) {
 126             cq.consumer.setPixels(x, y, w, h, model, pix, off, scansize);
 127             count++;
 128         }
 129         return count;
 130     }
 131 
 132     protected int setPixels(int x, int y, int w, int h, ColorModel model,
 133                             int pix[], int off, int scansize) {
 134         source.latchConsumers(this);
 135         ImageConsumerQueue cq = null;
 136         int count = 0;
 137         while ((cq = nextConsumer(cq)) != null) {
 138             cq.consumer.setPixels(x, y, w, h, model, pix, off, scansize);
 139             count++;
 140         }
 141         return count;
 142     }
 143 
 144     protected int imageComplete(int status, boolean done) {
 145         source.latchConsumers(this);
 146         if (done) {
 147             finished = true;
 148             source.doneDecoding(this);
 149         }
 150         ImageConsumerQueue cq = null;
 151         int count = 0;
 152         while ((cq = nextConsumer(cq)) != null) {
 153             cq.consumer.imageComplete(status);


   1 /*
   2  * Copyright (c) 1995, 2018, 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


 101             count++;
 102         }
 103         return count;
 104     }
 105 
 106     protected int setHints(int hints) {
 107         ImageConsumerQueue cq = null;
 108         int count = 0;
 109         while ((cq = nextConsumer(cq)) != null) {
 110             cq.consumer.setHints(hints);
 111             count++;
 112         }
 113         return count;
 114     }
 115 
 116     protected void headerComplete() {
 117         feeder.setPriority(ImageFetcher.LOW_PRIORITY);
 118     }
 119 
 120     protected int setPixels(int x, int y, int w, int h, ColorModel model,
 121                             byte[] pix, int off, int scansize) {
 122         source.latchConsumers(this);
 123         ImageConsumerQueue cq = null;
 124         int count = 0;
 125         while ((cq = nextConsumer(cq)) != null) {
 126             cq.consumer.setPixels(x, y, w, h, model, pix, off, scansize);
 127             count++;
 128         }
 129         return count;
 130     }
 131 
 132     protected int setPixels(int x, int y, int w, int h, ColorModel model,
 133                             int[] pix, int off, int scansize) {
 134         source.latchConsumers(this);
 135         ImageConsumerQueue cq = null;
 136         int count = 0;
 137         while ((cq = nextConsumer(cq)) != null) {
 138             cq.consumer.setPixels(x, y, w, h, model, pix, off, scansize);
 139             count++;
 140         }
 141         return count;
 142     }
 143 
 144     protected int imageComplete(int status, boolean done) {
 145         source.latchConsumers(this);
 146         if (done) {
 147             finished = true;
 148             source.doneDecoding(this);
 149         }
 150         ImageConsumerQueue cq = null;
 151         int count = 0;
 152         while ((cq = nextConsumer(cq)) != null) {
 153             cq.consumer.imageComplete(status);


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