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| 1 | /* | ||
| 2 | * Copyright (c) 1998, 2006, 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 | |||
| 26 | package sun.java2d.cmm; | ||
| 27 | |||
| 28 | import java.awt.color.ProfileDataException; | ||
| 29 | import java.util.Vector; | ||
| 30 | |||
| 31 | |||
| 32 | /** | ||
| 33 | * A class to manage the deferral of CMM initialization of profile | ||
| 34 | * data for internal ICC_Profile objects - i.e. when we "trust" that | ||
| 35 | * the profile data is valid and we think it may not be needed. An | ||
| 36 | * example is the sRGB profile which gets loaded by any program doing | ||
| 37 | * graphics, but which may not be needed if the program does not need | ||
| 38 | * high quality color conversion. | ||
| 39 | */ | ||
| 40 | public class ProfileDeferralMgr { | ||
| 41 | |||
| 42 | public static boolean deferring = true; | ||
| 43 | private static Vector<ProfileActivator> aVector; | ||
| 44 | |||
| 45 | /** | ||
| 46 | * Records a ProfileActivator object whose activate method will | ||
| 47 | * be called if the CMM needs to be activated. | ||
| 48 | */ | ||
| 49 | public static void registerDeferral(ProfileActivator pa) { | ||
| 50 | |||
| 51 | if (!deferring) { | ||
| 52 | return; | ||
| 53 | } | ||
| 54 | if (aVector == null) { | ||
| 55 | aVector = new Vector<ProfileActivator>(3, 3); | ||
| 56 | } | ||
| 57 | aVector.addElement(pa); | ||
| 58 | return; | ||
| 59 | } | ||
| 60 | |||
| 61 | |||
| 62 | /** | ||
| 63 | * Removes a ProfileActivator object from the vector of ProfileActivator | ||
| 64 | * objects whose activate method will be called if the CMM needs to be | ||
| 65 | * activated. | ||
| 66 | */ | ||
| 67 | public static void unregisterDeferral(ProfileActivator pa) { | ||
| 68 | |||
| 69 | if (!deferring) { | ||
| 70 | return; | ||
| 71 | } | ||
| 72 | if (aVector == null) { | ||
| 73 | return; | ||
| 74 | } | ||
| 75 | aVector.removeElement(pa); | ||
| 76 | return; | ||
| 77 | } | ||
| 78 | |||
| 79 | /** | ||
| 80 | * Removes a ProfileActivator object from the vector of ProfileActivator | ||
| 81 | * objects whose activate method will be called if the CMM needs to be | ||
| 82 | * activated. | ||
| 83 | */ | ||
| 84 | public static void activateProfiles() { | ||
| 85 | |||
| 86 | int i, n; | ||
| 87 | |||
| 88 | deferring = false; | ||
| 89 | if (aVector == null) { | ||
| 90 | return; | ||
| 91 | } | ||
| 92 | n = aVector.size(); | ||
| 93 | for (ProfileActivator pa : aVector) { | ||
| 94 | try { | ||
| 95 | pa.activate(); | ||
| 96 | } catch (ProfileDataException e) { | ||
| 97 | /* | ||
| 98 | * Ignore profile activation error for now: | ||
| 99 | * such exception is pssible due to absence | ||
| 100 | * or corruption of standard color profile. | ||
| 101 | * As for now we expect all profiles should | ||
| 102 | * be shiped with jre and presence of this | ||
| 103 | * exception is indication of some configuration | ||
| 104 | * problem in jre installation. | ||
| 105 | * | ||
| 106 | * NB: we still are greedy loading deferred profiles | ||
| 107 | * and load them all if any of them is needed. | ||
| 108 | * Therefore broken profile (if any) might be never used. | ||
| 109 | * If there will be attempt to use broken profile then | ||
| 110 | * it will result in CMMException. | ||
| 111 | */ | ||
| 112 | } | ||
| 113 | } | ||
| 114 | aVector.removeAllElements(); | ||
| 115 | aVector = null; | ||
| 116 | return; | ||
| 117 | } | ||
| 118 | |||
| 119 | } | ||