1 /* 2 * Copyright (c) 2011, 2013, 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 package com.sun.glass.ui.mac; 26 27 import java.nio.Buffer; 28 import java.nio.ByteBuffer; 29 import java.nio.IntBuffer; 30 31 import com.sun.glass.ui.Application; 32 import com.sun.glass.ui.Pixels; 33 import java.security.AccessController; 34 import java.security.PrivilegedAction; 35 36 /** 37 * MacOSX platform implementation class for Pixels. 38 */ 39 final class MacPixels extends Pixels { 40 41 private native static int _initIDs(); // returns the native format 42 static { 43 nativeFormat = _initIDs(); 44 } 45 46 private static final int nativeFormat; 47 48 static int getNativeFormat_impl() { 49 return nativeFormat; 50 } 51 52 protected MacPixels(int width, int height, ByteBuffer data) { 53 super(width, height, data); 54 } 55 56 protected MacPixels(int width, int height, IntBuffer data) { 57 super(width, height, data); 58 } 59 60 protected MacPixels(int width, int height, IntBuffer data, float scalex, float scaley) { 61 super(width, height, data, scalex, scaley); 62 } 63 64 @Override 65 protected void _fillDirectByteBuffer(ByteBuffer bb) { 66 if (this.bytes != null) { 67 this.bytes.rewind(); 68 if (this.bytes.isDirect() == true) { 69 _copyPixels(bb, this.bytes, getWidth()*getHeight()); 70 } else { 71 bb.put(this.bytes); 72 } 73 this.bytes.rewind(); 74 } else { 75 this.ints.rewind(); 76 if (this.ints.isDirect() == true) { 77 _copyPixels(bb, this.ints, getWidth()*getHeight()); 78 } else { 79 for (int i=0; i<this.ints.capacity(); i++) { 80 int data = this.ints.get(); 81 bb.put((byte)((data>>0)&0xff)); 82 bb.put((byte)((data>>8)&0xff)); 83 bb.put((byte)((data>>16)&0xff)); 84 bb.put((byte)((data>>24)&0xff)); 85 } 86 } 87 this.ints.rewind(); 88 } 89 } 90 native protected void _copyPixels(Buffer src, Buffer dst, int size); 91 @Override native protected void _attachInt(long ptr, int w, int h, IntBuffer ints, int[] array, int offset); 92 @Override native protected void _attachByte(long ptr, int w, int h, ByteBuffer bytes, byte[] array, int offset); 93 94 @Override 95 public String toString() { 96 return "MacPixels ["+getWidth()+"x"+getHeight()+"]: "+super.toString(); 97 } 98 }