| /* |
| * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.java2d; |
| |
| import java.awt.*; |
| import java.awt.image.*; |
| import java.nio.IntBuffer; |
| import sun.awt.image.SunWritableRaster; |
| |
| public class IntegerNIORaster extends SunWritableRaster { |
| |
| protected IntBuffer data; |
| |
| public static WritableRaster createNIORaster(int w, int h, int bandMasks[], Point location) { |
| if ((w <= 0) || (h <= 0)) { |
| throw new IllegalArgumentException("Width (" + w + ") and height (" + h + |
| ") cannot be <= 0"); |
| } |
| // This is cribbed from java.awt.image.Raster. |
| DataBufferNIOInt db = new DataBufferNIOInt(w * h); |
| if (location == null) { |
| location = new Point(0, 0); |
| } |
| SinglePixelPackedSampleModel sppsm = new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT, w, h, w, bandMasks); |
| return new IntegerNIORaster(sppsm, db, location); |
| } |
| |
| public IntegerNIORaster(SampleModel sampleModel, DataBufferNIOInt dataBuffer, Point origin) { |
| // This is all cribbed from sun.awt.image.IntegerInterleavedRaster & sun.awt.image.IntegerComponentRaster |
| super(sampleModel, dataBuffer, new Rectangle(origin.x, origin.y, sampleModel.getWidth(), sampleModel.getHeight()), origin, null); |
| |
| this.data = dataBuffer.getBuffer(); |
| } |
| |
| public WritableRaster createCompatibleWritableRaster() { |
| return new IntegerNIORaster(sampleModel, new DataBufferNIOInt(sampleModel.getWidth() * sampleModel.getHeight()), new Point(0,0)); |
| } |
| |
| public WritableRaster createCompatibleWritableRaster(int w, int h) { |
| if (w <= 0 || h <=0) { |
| throw new RasterFormatException("negative " + ((w <= 0) ? "width" : "height")); |
| } |
| |
| SampleModel sm = sampleModel.createCompatibleSampleModel(w,h); |
| |
| return new IntegerNIORaster(sm, new DataBufferNIOInt(w * h), new Point(0,0)); |
| } |
| |
| public WritableRaster createCompatibleWritableRaster(Rectangle rect) { |
| if (rect == null) { |
| throw new NullPointerException("Rect cannot be null"); |
| } |
| return createCompatibleWritableRaster(rect.x, rect.y, rect.width, rect.height); |
| } |
| |
| public WritableRaster createCompatibleWritableRaster(int x, int y, int w, int h) { |
| WritableRaster ret = createCompatibleWritableRaster(w, h); |
| return ret.createWritableChild(0,0,w,h,x,y,null); |
| } |
| |
| |
| public IntBuffer getBuffer() { |
| return data; |
| } |
| |
| public String toString() { |
| return new String ("IntegerNIORaster: width = "+width |
| +" height = " + height |
| +" #Bands = " + numBands |
| +" xOff = "+sampleModelTranslateX |
| +" yOff = "+sampleModelTranslateY); |
| } |
| } |