| /* |
| * Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.java2d.cmm; |
| |
| import java.awt.color.ProfileDataException; |
| import java.util.Vector; |
| |
| |
| /** |
| * A class to manage the deferral of CMM initialization of profile |
| * data for internal ICC_Profile objects - i.e. when we "trust" that |
| * the profile data is valid and we think it may not be needed. An |
| * example is the sRGB profile which gets loaded by any program doing |
| * graphics, but which may not be needed if the program does not need |
| * high quality color conversion. |
| */ |
| public class ProfileDeferralMgr { |
| |
| public static boolean deferring = true; |
| private static Vector<ProfileActivator> aVector; |
| |
| /** |
| * Records a ProfileActivator object whose activate method will |
| * be called if the CMM needs to be activated. |
| */ |
| public static void registerDeferral(ProfileActivator pa) { |
| |
| if (!deferring) { |
| return; |
| } |
| if (aVector == null) { |
| aVector = new Vector<ProfileActivator>(3, 3); |
| } |
| aVector.addElement(pa); |
| return; |
| } |
| |
| |
| /** |
| * Removes a ProfileActivator object from the vector of ProfileActivator |
| * objects whose activate method will be called if the CMM needs to be |
| * activated. |
| */ |
| public static void unregisterDeferral(ProfileActivator pa) { |
| |
| if (!deferring) { |
| return; |
| } |
| if (aVector == null) { |
| return; |
| } |
| aVector.removeElement(pa); |
| return; |
| } |
| |
| /** |
| * Removes a ProfileActivator object from the vector of ProfileActivator |
| * objects whose activate method will be called if the CMM needs to be |
| * activated. |
| */ |
| public static void activateProfiles() { |
| |
| int i, n; |
| |
| deferring = false; |
| if (aVector == null) { |
| return; |
| } |
| n = aVector.size(); |
| for (ProfileActivator pa : aVector) { |
| try { |
| pa.activate(); |
| } catch (ProfileDataException e) { |
| /* |
| * Ignore profile activation error for now: |
| * such exception is pssible due to absence |
| * or corruption of standard color profile. |
| * As for now we expect all profiles should |
| * be shiped with jre and presence of this |
| * exception is indication of some configuration |
| * problem in jre installation. |
| * |
| * NB: we still are greedy loading deferred profiles |
| * and load them all if any of them is needed. |
| * Therefore broken profile (if any) might be never used. |
| * If there will be attempt to use broken profile then |
| * it will result in CMMException. |
| */ |
| } |
| } |
| aVector.removeAllElements(); |
| aVector = null; |
| return; |
| } |
| |
| } |