1/* 2 * Copyright (c) 2010, 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 26package sun.java2d.xr; 27 28/** 29 * Class to efficiently store rectangles. 30 * 31 * @author Clemens Eisserer 32 */ 33public class GrowableRectArray extends GrowableIntArray { 34 35 private static final int RECT_SIZE = 4; 36 37 public GrowableRectArray(int initialSize) { 38 super(RECT_SIZE, initialSize); 39 } 40 41 public final void pushRectValues(int x, int y, int width, int height) { 42 int currSize = size; 43 size += RECT_SIZE; 44 45 if (size >= array.length) { 46 growArray(); 47 } 48 49 array[currSize] = x; 50 array[currSize + 1] = y; 51 array[currSize + 2] = width; 52 array[currSize + 3] = height; 53 } 54 55 public final void setX(int index, int x) { 56 array[getCellIndex(index)] = x; 57 } 58 59 public final void setY(int index, int y) { 60 array[getCellIndex(index) + 1] = y; 61 } 62 63 public final void setWidth(int index, int width) { 64 array[getCellIndex(index) + 2] = width; 65 } 66 67 public final void setHeight(int index, int height) { 68 array[getCellIndex(index) + 3] = height; 69 } 70 71 public final int getX(int index) { 72 return array[getCellIndex(index)]; 73 } 74 75 public final int getY(int index) { 76 return array[getCellIndex(index) + 1]; 77 } 78 79 public final int getWidth(int index) { 80 return array[getCellIndex(index) + 2]; 81 } 82 83 public final int getHeight(int index) { 84 return array[getCellIndex(index) + 3]; 85 } 86 87 public final void translateRects(int x, int y) { 88 for (int i = 0; i < getSize(); i++) { 89 setX(i, getX(i) + x); 90 setY(i, getY(i) + y); 91 } 92 } 93} 94