1 /* 2 * Copyright (c) 1997, 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 package org.netbeans.jemmy.image; 26 27 import java.awt.Point; 28 import java.awt.image.BufferedImage; 29 30 /** 31 * Performs "strict" (i.e. based on all pixels matching) image search. 32 * 33 * @author Alexandre Iline (alexandre.iline@oracle.com) 34 */ 35 public class StrictImageFinder implements ImageFinder { 36 37 int bigWidth, bigHeight; 38 int[][] bigPixels; 39 40 /** 41 * Creates an instance searching subimages insige a parameter image. 42 * 43 * @param area - Image to search in. 44 */ StrictImageFinder(BufferedImage area)45 public StrictImageFinder(BufferedImage area) { 46 bigWidth = area.getWidth(); 47 bigHeight = area.getHeight(); 48 bigPixels = new int[bigWidth][bigHeight]; 49 for (int x = 0; x < bigWidth; x++) { 50 for (int y = 0; y < bigHeight; y++) { 51 bigPixels[x][y] = area.getRGB(x, y); 52 } 53 } 54 } 55 56 /** 57 * Searchs for an image inside image passed into constructor. 58 * 59 * @param image an image to search. 60 * @param index an ordinal image location index. If equal to 1, for example, 61 * second appropriate location will be found. 62 * @return Left-up corner coordinates of image location. 63 */ 64 @Override findImage(BufferedImage image, int index)65 public Point findImage(BufferedImage image, int index) { 66 int smallWidth = image.getWidth(); 67 int smallHeight = image.getHeight(); 68 int[][] smallPixels = new int[smallWidth][smallHeight]; 69 for (int x = 0; x < smallWidth; x++) { 70 for (int y = 0; y < smallHeight; y++) { 71 smallPixels[x][y] = image.getRGB(x, y); 72 } 73 } 74 boolean good; 75 int count = 0; 76 for (int X = 0; X <= bigWidth - smallWidth; X++) { 77 for (int Y = 0; Y <= bigHeight - smallHeight; Y++) { 78 good = true; 79 for (int x = 0; x < smallWidth; x++) { 80 for (int y = 0; y < smallHeight; y++) { 81 if (smallPixels[x][y] != bigPixels[X + x][Y + y]) { 82 good = false; 83 break; 84 } 85 } 86 if (!good) { 87 break; 88 } 89 } 90 if (good) { 91 if (count == index) { 92 return new Point(X, Y); 93 } 94 count++; 95 } 96 } 97 } 98 return null; 99 } 100 } 101