1 /* 2 * Copyright (c) 2007, 2017, 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.jemmy.image; 26 27 import org.jemmy.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@sun.com) 34 */ 35 public class StrictImageFinder implements ImageFinder { 36 int bigWidth, bigHeight; 37 int[][] bigPixels; 38 39 /** 40 * Creates an instance searching subimages insige a parameter image. 41 * @param area - Image to search in. 42 */ 43 public StrictImageFinder(BufferedImage area) { 44 bigWidth = area.getWidth(); 45 bigHeight = area.getHeight(); 46 bigPixels = new int[bigWidth][bigHeight]; 47 for(int x = 0; x < bigWidth; x++) { 48 for(int y = 0; y < bigHeight; y++) { 49 bigPixels[x][y] = area.getRGB(x, y); 50 } 51 } 52 } 53 54 /** 55 * Searchs for an image inside image passed into constructor. 56 * @param image an image to search. 57 * @param index an ordinal image location index. If equal to 1, for example, 58 * second appropriate location will be found. 59 * @return Left-up corner coordinates of image location. 60 */ 61 public Point findImage(BufferedImage image, int index) { 62 int smallWidth = image.getWidth(); 63 int smallHeight = image.getHeight(); 64 int[][] smallPixels = new int[smallWidth][smallHeight]; 65 for(int x = 0; x < smallWidth; x++) { 66 for(int y = 0; y < smallHeight; y++) { 67 smallPixels[x][y] = image.getRGB(x, y); 68 } 69 } 70 boolean good; 71 int count = 0; 72 for(int X = 0; X <= bigWidth - smallWidth; X++) { 73 for(int Y = 0; Y <= bigHeight - smallHeight; Y++) { 74 good = true; 75 for(int x = 0; x < smallWidth; x++) { 76 for(int y = 0; y < smallHeight; y++) { 77 if(smallPixels[x][y] != bigPixels[X + x][Y + y]) { 78 good = false; 79 break; 80 } 81 } 82 if(!good) { 83 break; 84 } 85 } 86 if(good) { 87 if(count == index) { 88 return(new Point(X, Y)); 89 } 90 count++; 91 } 92 } 93 } 94 return(null); 95 } 96 }