src/share/classes/sun/awt/IconInfo.java

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   1 /*
   2  * Copyright (c) 2006, 2013, 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


 165                 this.image = intArrayToImage(intIconData);
 166             }
 167         }
 168         return this.image;
 169     }
 170 
 171     private static int[] longArrayToIntArray(long[] longData) {
 172         int[] intData = new int[longData.length];
 173         for (int i = 0; i < longData.length; i++) {
 174             // Such a conversion is valid since the
 175             // original data (see
 176             // make/sun/xawt/ToBin.java) were ints
 177             intData[i] = (int)longData[i];
 178         }
 179         return intData;
 180     }
 181 
 182     private static long[] intArrayToLongArray(int[] intData) {
 183         long[] longData = new long[intData.length];
 184         for (int i = 0; i < intData.length; i++) {
 185             longData[i] = (int)intData[i];
 186         }
 187         return longData;
 188     }
 189 
 190     static Image intArrayToImage(int[] raw) {
 191         ColorModel cm =
 192             new DirectColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), 32,
 193                                  0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000,
 194                                  false, DataBuffer.TYPE_INT);
 195         DataBuffer buffer = new DataBufferInt(raw, raw.length-2, 2);
 196         WritableRaster raster =
 197             Raster.createPackedRaster(buffer, raw[0], raw[1],
 198                                       raw[0],
 199                                       new int[] {0x00ff0000, 0x0000ff00,
 200                                                  0x000000ff, 0xff000000},
 201                                       null);
 202         BufferedImage im = new BufferedImage(cm, raster, false, null);
 203         return im;
 204     }
 205 


   1 /*
   2  * Copyright (c) 2006, 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


 165                 this.image = intArrayToImage(intIconData);
 166             }
 167         }
 168         return this.image;
 169     }
 170 
 171     private static int[] longArrayToIntArray(long[] longData) {
 172         int[] intData = new int[longData.length];
 173         for (int i = 0; i < longData.length; i++) {
 174             // Such a conversion is valid since the
 175             // original data (see
 176             // make/sun/xawt/ToBin.java) were ints
 177             intData[i] = (int)longData[i];
 178         }
 179         return intData;
 180     }
 181 
 182     private static long[] intArrayToLongArray(int[] intData) {
 183         long[] longData = new long[intData.length];
 184         for (int i = 0; i < intData.length; i++) {
 185             longData[i] = intData[i];
 186         }
 187         return longData;
 188     }
 189 
 190     static Image intArrayToImage(int[] raw) {
 191         ColorModel cm =
 192             new DirectColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), 32,
 193                                  0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000,
 194                                  false, DataBuffer.TYPE_INT);
 195         DataBuffer buffer = new DataBufferInt(raw, raw.length-2, 2);
 196         WritableRaster raster =
 197             Raster.createPackedRaster(buffer, raw[0], raw[1],
 198                                       raw[0],
 199                                       new int[] {0x00ff0000, 0x0000ff00,
 200                                                  0x000000ff, 0xff000000},
 201                                       null);
 202         BufferedImage im = new BufferedImage(cm, raster, false, null);
 203         return im;
 204     }
 205