1 /*
2 * Copyright (c) 1997, 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
201 this.bandOffset = this.dataOffsets[0];
202 int xOffset = aRegion.x - origin.x;
203 int yOffset = aRegion.y - origin.y;
204 dataOffsets[0] += xOffset+yOffset*scanlineStride;
205 this.numDataElems = sppsm.getNumDataElements();
206 } else {
207 throw new RasterFormatException("IntegerComponentRasters must have"+
208 " SinglePixelPackedSampleModel");
209 }
210
211 verify();
212 }
213
214
215 /**
216 * Returns a copy of the data offsets array. For each band the data offset
217 * is the index into the band's data array, of the first sample of the
218 * band.
219 */
220 public int[] getDataOffsets() {
221 return (int[]) dataOffsets.clone();
222 }
223
224 /**
225 * Returns data offset for the specified band. The data offset
226 * is the index into the data array in which the first sample
227 * of the first scanline is stored.
228 */
229 public int getDataOffset(int band) {
230 return dataOffsets[band];
231 }
232
233
234 /**
235 * Returns the scanline stride -- the number of data array elements between
236 * a given sample and the sample in the same column of the next row.
237 */
238 public int getScanlineStride() {
239 return scanlineStride;
240 }
241
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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
201 this.bandOffset = this.dataOffsets[0];
202 int xOffset = aRegion.x - origin.x;
203 int yOffset = aRegion.y - origin.y;
204 dataOffsets[0] += xOffset+yOffset*scanlineStride;
205 this.numDataElems = sppsm.getNumDataElements();
206 } else {
207 throw new RasterFormatException("IntegerComponentRasters must have"+
208 " SinglePixelPackedSampleModel");
209 }
210
211 verify();
212 }
213
214
215 /**
216 * Returns a copy of the data offsets array. For each band the data offset
217 * is the index into the band's data array, of the first sample of the
218 * band.
219 */
220 public int[] getDataOffsets() {
221 return dataOffsets.clone();
222 }
223
224 /**
225 * Returns data offset for the specified band. The data offset
226 * is the index into the data array in which the first sample
227 * of the first scanline is stored.
228 */
229 public int getDataOffset(int band) {
230 return dataOffsets[band];
231 }
232
233
234 /**
235 * Returns the scanline stride -- the number of data array elements between
236 * a given sample and the sample in the same column of the next row.
237 */
238 public int getScanlineStride() {
239 return scanlineStride;
240 }
241
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