1 /*
   2  * Copyright (c) 1998, 2007, 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

 144             this.dataOffsets[0] = dbi.getOffset();
 145             this.bandOffset = this.dataOffsets[0];
 146             int xOffset = aRegion.x - origin.x;
 147             int yOffset = aRegion.y - origin.y;
 148             dataOffsets[0] += xOffset+yOffset*scanlineStride;
 149             this.numDataElems = sppsm.getNumDataElements();
 150         } else {
 151             throw new RasterFormatException("IntegerInterleavedRasters must have"+
 152                                             " SinglePixelPackedSampleModel");
 153         }
 154         verify();
 155     }
 156 
 157 
 158     /**
 159      * Returns a copy of the data offsets array. For each band the data offset
 160      * is the index into the band's data array, of the first sample of the
 161      * band.
 162      */
 163     public int[] getDataOffsets() {
 164         return (int[]) dataOffsets.clone();
 165     }
 166 
 167     /**
 168      * Returns data offset for the specified band.  The data offset
 169      * is the index into the data array in which the first sample
 170      * of the first scanline is stored.
 171      */
 172     public int getDataOffset(int band) {
 173         return dataOffsets[band];
 174     }
 175 
 176 
 177     /**
 178      * Returns the scanline stride -- the number of data array elements between
 179      * a given sample and the sample in the same column of the next row.
 180      */
 181     public int getScanlineStride() {
 182         return scanlineStride;
 183     }
 184 

   1 /*
   2  * Copyright (c) 1998, 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

 144             this.dataOffsets[0] = dbi.getOffset();
 145             this.bandOffset = this.dataOffsets[0];
 146             int xOffset = aRegion.x - origin.x;
 147             int yOffset = aRegion.y - origin.y;
 148             dataOffsets[0] += xOffset+yOffset*scanlineStride;
 149             this.numDataElems = sppsm.getNumDataElements();
 150         } else {
 151             throw new RasterFormatException("IntegerInterleavedRasters must have"+
 152                                             " SinglePixelPackedSampleModel");
 153         }
 154         verify();
 155     }
 156 
 157 
 158     /**
 159      * Returns a copy of the data offsets array. For each band the data offset
 160      * is the index into the band's data array, of the first sample of the
 161      * band.
 162      */
 163     public int[] getDataOffsets() {
 164         return dataOffsets.clone();
 165     }
 166 
 167     /**
 168      * Returns data offset for the specified band.  The data offset
 169      * is the index into the data array in which the first sample
 170      * of the first scanline is stored.
 171      */
 172     public int getDataOffset(int band) {
 173         return dataOffsets[band];
 174     }
 175 
 176 
 177     /**
 178      * Returns the scanline stride -- the number of data array elements between
 179      * a given sample and the sample in the same column of the next row.
 180      */
 181     public int getScanlineStride() {
 182         return scanlineStride;
 183     }
 184