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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.jemmy.image; 24 25 import org.jemmy.Point; 26 import java.awt.image.BufferedImage; 27 28 /** 29 * Performs "strict" (i.e. based on all pixels matching) image search. 30 * 31 * @author Alexandre Iline (alexandre.iline@sun.com) 32 */ 33 public class StrictImageFinder implements ImageFinder { 34 int bigWidth, bigHeight; 35 int[][] bigPixels; 36 37 /** 38 * Creates an instance searching subimages insige a parameter image. 39 * @param area - Image to search in. 40 */ 41 public StrictImageFinder(BufferedImage area) { 42 bigWidth = area.getWidth(); 43 bigHeight = area.getHeight(); 44 bigPixels = new int[bigWidth][bigHeight]; 45 for(int x = 0; x < bigWidth; x++) { 46 for(int y = 0; y < bigHeight; y++) { 47 bigPixels[x][y] = area.getRGB(x, y); 48 } 49 } 50 } 51 52 /** 53 * Searchs for an image inside image passed into constructor. 54 * @param image an image to search. 55 * @param index an ordinal image location index. If equal to 1, for example, 56 * second appropriate location will be found. 57 * @return Left-up corner coordinates of image location. 58 */ 59 public Point findImage(BufferedImage image, int index) { 60 int smallWidth = image.getWidth(); 61 int smallHeight = image.getHeight(); 62 int[][] smallPixels = new int[smallWidth][smallHeight]; 63 for(int x = 0; x < smallWidth; x++) { 64 for(int y = 0; y < smallHeight; y++) { 65 smallPixels[x][y] = image.getRGB(x, y); 66 } 67 } 68 boolean good; 69 int count = 0; 70 for(int X = 0; X <= bigWidth - smallWidth; X++) { 71 for(int Y = 0; Y <= bigHeight - smallHeight; Y++) { 72 good = true; 73 for(int x = 0; x < smallWidth; x++) { 74 for(int y = 0; y < smallHeight; y++) { 75 if(smallPixels[x][y] != bigPixels[X + x][Y + y]) { 76 good = false; 77 break; 78 } 79 } 80 if(!good) { 81 break; 82 } 83 } 84 if(good) { 85 if(count == index) { 86 return(new Point(X, Y)); 87 } 88 count++; 89 } 90 } 91 } 92 return(null); 93 } 94 }