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1: /* TagEntry.java -- A utility class used for storing the tags in ICC_Profile 2: Copyright (C) 2004 Free Software Foundation 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: package gnu.java.awt.color; 39: 40: 41: /** 42: * TagEntry - stores a profile tag. 43: * These are conveniently stored in a hashtable with the tag signature 44: * as a key. A legal profile can only have one tag with a given sig, 45: * so we can conveniently ignore collisions. 46: * 47: * @author Sven de Marothy 48: */ 49: public class TagEntry 50: { 51: // tag table entry size 52: public static final int entrySize = 12; 53: private int signature; 54: private int size; 55: private int offset; 56: private byte[] data; 57: 58: public TagEntry(int sig, int offset, int size, byte[] data) 59: { 60: this.signature = sig; 61: this.offset = offset; 62: this.size = size; 63: this.data = new byte[size]; 64: System.arraycopy(data, offset, this.data, 0, size); 65: } 66: 67: public TagEntry(int sig, byte[] data) 68: { 69: this.signature = sig; 70: this.size = data.length; 71: this.data = new byte[size]; 72: System.arraycopy(data, offset, this.data, 0, size); 73: } 74: 75: public byte[] getData() 76: { 77: byte[] d = new byte[size]; 78: System.arraycopy(this.data, 0, d, 0, size); 79: return d; 80: } 81: 82: public String hashKey() 83: { 84: return tagHashKey(signature); 85: } 86: 87: public String toString() 88: { 89: String s = ""; 90: s = s + (char) ((byte) ((signature >> 24) & 0xFF)); 91: s = s + (char) ((byte) ((signature >> 16) & 0xFF)); 92: s = s + (char) ((byte) ((signature >> 8) & 0xFF)); 93: s = s + (char) ((byte) (signature & 0xFF)); 94: return s; 95: } 96: 97: public int getSignature() 98: { 99: return signature; 100: } 101: 102: public int getSize() 103: { 104: return size; 105: } 106: 107: public int getOffset() 108: { 109: return offset; 110: } 111: 112: public void setOffset(int offset) 113: { 114: this.offset = offset; 115: } 116: 117: public static String tagHashKey(int sig) 118: { 119: return "" + sig; 120: } 121: }