org.apache.fop.render.pdf.extensions.PDFPageElement Maven / Gradle / Ivy

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Tool to convert CSV and XLS to XML, to transform XML and to convert XML to CSV, HTML, other text files, PDF etc., useful as command line tool and integrated in other projects.

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* $Id$ */

package org.apache.fop.render.pdf.extensions;

import org.xml.sax.Attributes;
import org.xml.sax.Locator;

import org.apache.fop.apps.FOPException;
import org.apache.fop.fo.Constants;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.PropertyList;

// CSOFF: LineLengthCheck

/**
 * Extension element for pdf:page.
 */
public class PDFPageElement extends PDFDictionaryElement {

    public static final String ATT_PAGE_NUMBERS = PDFDictionaryExtension.PROPERTY_PAGE_NUMBERS;

    /**
     * Main constructor
     * @param parent parent FO node
     */
    PDFPageElement(FONode parent) {
        super(parent, PDFDictionaryType.Page);
    }

    @Override
    public void processNode(String elementName, Locator locator, Attributes attlist, PropertyList propertyList) throws FOPException {
        super.processNode(elementName, locator, attlist, propertyList);
        String pageNumbers = attlist.getValue(ATT_PAGE_NUMBERS);
        if (pageNumbers != null) {
            getDictionaryExtension().setProperty(PDFDictionaryExtension.PROPERTY_PAGE_NUMBERS, pageNumbers);
        }
    }

    @Override
    public void startOfNode() throws FOPException {
        super.startOfNode();
        if (parent.getNameId() != Constants.FO_SIMPLE_PAGE_MASTER) {
            invalidChildError(getLocator(), parent.getName(), getNamespaceURI(), getName(), "rule.childOfSPM");
        }
    }

}