1 /* 2 * Copyright (c) 2011, 2012, 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 23 * questions. 24 */ 25 26 package sun.java2d; 27 28 import java.awt.*; 29 import java.awt.image.*; 30 import java.nio.IntBuffer; 31 import sun.awt.image.SunWritableRaster; 32 33 public class IntegerNIORaster extends SunWritableRaster { 34 35 protected IntBuffer data; 36 37 public static WritableRaster createNIORaster(int w, int h, int bandMasks[], Point location) { 38 if ((w <= 0) || (h <= 0)) { 39 throw new IllegalArgumentException("Width (" + w + ") and height (" + h + 40 ") cannot be <= 0"); 41 } 42 // This is cribbed from java.awt.image.Raster. 43 DataBuffer db = new DataBufferNIOInt(w * h); 44 if (location == null) { 45 location = new Point(0, 0); 46 } 47 SinglePixelPackedSampleModel sppsm = new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT, w, h, w, bandMasks); 48 return new IntegerNIORaster(sppsm, db, location); 49 } 50 51 public IntegerNIORaster(SampleModel sampleModel, DataBuffer dataBuffer, Point origin) { 52 // This is all cribbed from sun.awt.image.IntegerInterleavedRaster & sun.awt.image.IntegerComponentRaster 53 super(sampleModel, dataBuffer, new Rectangle(origin.x, origin.y, sampleModel.getWidth(), sampleModel.getHeight()), origin, null); 54 if (!(dataBuffer instanceof DataBufferNIOInt)) { 55 throw new RasterFormatException("IntegerNIORasters must have DataBufferNIOInt DataBuffers"); 56 } 57 this.data = ((DataBufferNIOInt)dataBuffer).getBuffer(); 58 } 59 60 public WritableRaster createCompatibleWritableRaster() { 61 return new IntegerNIORaster(sampleModel, new DataBufferNIOInt(sampleModel.getWidth() * sampleModel.getHeight()), new Point(0,0)); 62 } 63 64 public WritableRaster createCompatibleWritableRaster(int w, int h) { 65 if (w <= 0 || h <=0) { 66 throw new RasterFormatException("negative " + ((w <= 0) ? "width" : "height")); 67 } 68 69 SampleModel sm = sampleModel.createCompatibleSampleModel(w,h); 70 71 return new IntegerNIORaster(sm, new DataBufferNIOInt(w * h), new Point(0,0)); 72 } 73 74 public WritableRaster createCompatibleWritableRaster(Rectangle rect) { 75 if (rect == null) { 76 throw new NullPointerException("Rect cannot be null"); 77 } | 1 /* 2 * Copyright (c) 2011, 2016, 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 23 * questions. 24 */ 25 26 package sun.java2d; 27 28 import java.awt.*; 29 import java.awt.image.*; 30 import java.nio.IntBuffer; 31 import sun.awt.image.SunWritableRaster; 32 33 public class IntegerNIORaster extends SunWritableRaster { 34 35 protected IntBuffer data; 36 37 public static WritableRaster createNIORaster(int w, int h, int bandMasks[], Point location) { 38 if ((w <= 0) || (h <= 0)) { 39 throw new IllegalArgumentException("Width (" + w + ") and height (" + h + 40 ") cannot be <= 0"); 41 } 42 // This is cribbed from java.awt.image.Raster. 43 DataBufferNIOInt db = new DataBufferNIOInt(w * h); 44 if (location == null) { 45 location = new Point(0, 0); 46 } 47 SinglePixelPackedSampleModel sppsm = new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT, w, h, w, bandMasks); 48 return new IntegerNIORaster(sppsm, db, location); 49 } 50 51 public IntegerNIORaster(SampleModel sampleModel, DataBufferNIOInt dataBuffer, Point origin) { 52 // This is all cribbed from sun.awt.image.IntegerInterleavedRaster & sun.awt.image.IntegerComponentRaster 53 super(sampleModel, dataBuffer, new Rectangle(origin.x, origin.y, sampleModel.getWidth(), sampleModel.getHeight()), origin, null); 54 55 this.data = dataBuffer.getBuffer(); 56 } 57 58 public WritableRaster createCompatibleWritableRaster() { 59 return new IntegerNIORaster(sampleModel, new DataBufferNIOInt(sampleModel.getWidth() * sampleModel.getHeight()), new Point(0,0)); 60 } 61 62 public WritableRaster createCompatibleWritableRaster(int w, int h) { 63 if (w <= 0 || h <=0) { 64 throw new RasterFormatException("negative " + ((w <= 0) ? "width" : "height")); 65 } 66 67 SampleModel sm = sampleModel.createCompatibleSampleModel(w,h); 68 69 return new IntegerNIORaster(sm, new DataBufferNIOInt(w * h), new Point(0,0)); 70 } 71 72 public WritableRaster createCompatibleWritableRaster(Rectangle rect) { 73 if (rect == null) { 74 throw new NullPointerException("Rect cannot be null"); 75 } |