1 /*
   2  * Copyright (c) 1997, 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

  44         super(cursor, hotSpot, name);
  45     }
  46 
  47     protected void createNativeCursor(Image im, int[] pixels, int width, int height,
  48                                       int xHotSpot, int yHotSpot) {
  49 
  50         class CCount implements Comparable<CCount> {
  51             int color;
  52             int count;
  53 
  54             public CCount(int cl, int ct) {
  55                 color = cl;
  56                 count = ct;
  57             }
  58 
  59             public int compareTo(CCount cc) {
  60                 return cc.count - count;
  61             }
  62         }
  63 
  64         int tmp[] = new int[pixels.length];
  65         for (int i=0; i<pixels.length; i++) {
  66             if ((pixels[i] & 0xff000000) == 0) {
  67                 tmp[i] = -1;
  68             } else {
  69                 tmp[i] = pixels[i] & 0x00ffffff;
  70             }
  71         }
  72         java.util.Arrays.sort(tmp);
  73 
  74         int fc = 0x000000;
  75         int bc = 0xffffff;
  76         CCount cols[] = new CCount[pixels.length];
  77 
  78         int is = 0;
  79         int numColors = 0;
  80         while ( is < pixels.length ) {
  81             if (tmp[is] != -1) {
  82                 cols[numColors++] = new CCount(tmp[is], 1);
  83                 break;
  84             }
  85             is ++;
  86         }
  87 
  88         for (int i = is+1; i < pixels.length; i++) {
  89             if (tmp[i] != cols[numColors-1].color) {
  90                 cols[numColors++] = new CCount(tmp[i], 1);
  91             } else {
  92                 cols[numColors-1].count ++;
  93             }
  94         }
  95         java.util.Arrays.sort(cols, 0, numColors);
  96 

   1 /*
   2  * Copyright (c) 1997, 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

  44         super(cursor, hotSpot, name);
  45     }
  46 
  47     protected void createNativeCursor(Image im, int[] pixels, int width, int height,
  48                                       int xHotSpot, int yHotSpot) {
  49 
  50         class CCount implements Comparable<CCount> {
  51             int color;
  52             int count;
  53 
  54             public CCount(int cl, int ct) {
  55                 color = cl;
  56                 count = ct;
  57             }
  58 
  59             public int compareTo(CCount cc) {
  60                 return cc.count - count;
  61             }
  62         }
  63 
  64         int[] tmp = new int[pixels.length];
  65         for (int i=0; i<pixels.length; i++) {
  66             if ((pixels[i] & 0xff000000) == 0) {
  67                 tmp[i] = -1;
  68             } else {
  69                 tmp[i] = pixels[i] & 0x00ffffff;
  70             }
  71         }
  72         java.util.Arrays.sort(tmp);
  73 
  74         int fc = 0x000000;
  75         int bc = 0xffffff;
  76         CCount[] cols = new CCount[pixels.length];
  77 
  78         int is = 0;
  79         int numColors = 0;
  80         while ( is < pixels.length ) {
  81             if (tmp[is] != -1) {
  82                 cols[numColors++] = new CCount(tmp[is], 1);
  83                 break;
  84             }
  85             is ++;
  86         }
  87 
  88         for (int i = is+1; i < pixels.length; i++) {
  89             if (tmp[i] != cols[numColors-1].color) {
  90                 cols[numColors++] = new CCount(tmp[i], 1);
  91             } else {
  92                 cols[numColors-1].count ++;
  93             }
  94         }
  95         java.util.Arrays.sort(cols, 0, numColors);
  96