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Merge pull request #592 from veraPDF/pdfua2_methods
PDF/UA-2. Add new methods. Remove unnecessary methods
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validation-model/src/main/java/org/verapdf/gf/model/impl/pd/GFPDDestination.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| /** | ||
| * This file is part of veraPDF Validation, a module of the veraPDF project. | ||
| * Copyright (c) 2015, veraPDF Consortium <[email protected]> | ||
| * All rights reserved. | ||
| * | ||
| * veraPDF Validation is free software: you can redistribute it and/or modify | ||
| * it under the terms of either: | ||
| * | ||
| * The GNU General public license GPLv3+. | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with veraPDF Validation as the LICENSE.GPL file in the root of the source | ||
| * tree. If not, see http://www.gnu.org/licenses/ or | ||
| * https://www.gnu.org/licenses/gpl-3.0.en.html. | ||
| * | ||
| * The Mozilla Public License MPLv2+. | ||
| * You should have received a copy of the Mozilla Public License along with | ||
| * veraPDF Validation as the LICENSE.MPL file in the root of the source tree. | ||
| * If a copy of the MPL was not distributed with this file, you can obtain one at | ||
| * http://mozilla.org/MPL/2.0/. | ||
| */ | ||
| package org.verapdf.gf.model.impl.pd; | ||
|
|
||
| import org.verapdf.as.ASAtom; | ||
| import org.verapdf.cos.COSObjType; | ||
| import org.verapdf.cos.COSObject; | ||
| import org.verapdf.model.pdlayer.PDDestination; | ||
| import org.verapdf.pd.PDNameTreeNode; | ||
| import org.verapdf.pd.PDNamesDictionary; | ||
| import org.verapdf.tools.StaticResources; | ||
|
|
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| import java.util.logging.Level; | ||
| import java.util.logging.Logger; | ||
|
|
||
| /** | ||
| * @author Maxim Plushchov | ||
| */ | ||
| public class GFPDDestination extends GFPDObject implements PDDestination { | ||
|
|
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| public static final Logger LOGGER = Logger.getLogger(GFPDDestination.class.getCanonicalName()); | ||
|
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| public static final String DESTINATION_TYPE = "PDDestination"; | ||
|
|
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| public GFPDDestination(COSObject destination) { | ||
| super(destination, DESTINATION_TYPE); | ||
| } | ||
|
|
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| @Override | ||
| public Boolean getisStructDestination() { | ||
| COSObject destination = simpleCOSObject; | ||
| if (destination.getType() == COSObjType.COS_STRING) { | ||
| PDNamesDictionary namesDictionary = StaticResources.getDocument().getCatalog().getNamesDictionary(); | ||
| if (namesDictionary == null) { | ||
| return false; | ||
| } | ||
| PDNameTreeNode dests = namesDictionary.getDests(); | ||
| if (dests != null) { | ||
| COSObject dest = dests.getObject(destination.getString()); | ||
| if (dest == null) { | ||
| LOGGER.log(Level.WARNING, "Named destination " + destination.getString() + " not found in the Dests name tree in the Names dictionary"); | ||
| return false; | ||
| } | ||
| destination = dest; | ||
| } | ||
| } else if (destination.getType() == COSObjType.COS_NAME) { | ||
| COSObject dests = StaticResources.getDocument().getCatalog().getDests(); | ||
| if (dests != null) { | ||
| COSObject dest = dests.getKey(destination.getName()); | ||
| if (dest == null) { | ||
| LOGGER.log(Level.WARNING, "Named destination " + destination.getName() + " not found in the Dests dictionary in the catalog"); | ||
| return false; | ||
| } | ||
| destination = dest; | ||
| } | ||
| } | ||
| if (destination.getType() == COSObjType.COS_DICT) { | ||
| return destination.knownKey(ASAtom.SD); | ||
| } | ||
| if (destination.getType() == COSObjType.COS_ARRAY && destination.size() > 0) { | ||
| return destination.at(0).knownKey(ASAtom.S); | ||
| } | ||
| return false; | ||
| } | ||
| } |
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