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- /*
- * $Id: UnresolvedPageNumber.java,v 1.7 2003/03/05 16:45:43 jeremias Exp $
- * ============================================================================
- * The Apache Software License, Version 1.1
- * ============================================================================
- *
- * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modifica-
- * tion, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * 3. The end-user documentation included with the redistribution, if any, must
- * include the following acknowledgment: "This product includes software
- * developed by the Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself, if
- * and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "FOP" and "Apache Software Foundation" must not be used to
- * endorse or promote products derived from this software without prior
- * written permission. For written permission, please contact
- * apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache", nor may
- * "Apache" appear in their name, without prior written permission of the
- * Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * ============================================================================
- *
- * This software consists of voluntary contributions made by many individuals
- * on behalf of the Apache Software Foundation and was originally created by
- * James Tauber <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */
- package org.apache.fop.area.inline;
-
- import org.apache.fop.area.PageViewport;
- import org.apache.fop.area.Resolveable;
-
- import java.util.List;
-
- /**
- * Unresolveable page number area.
- * This is a word area that resolves itself to a page number
- * from an id reference.
- */
- public class UnresolvedPageNumber extends Word implements Resolveable {
- private boolean resolved = false;
- private String pageRefId;
-
- /**
- * Create a new unresolveable page number.
- *
- * @param id the id reference for resolving this
- */
- public UnresolvedPageNumber(String id) {
- pageRefId = id;
- word = "?";
- }
-
- /**
- * Get the id references for this area.
- *
- * @return the id reference for this unresolved page number
- */
- public String[] getIDs() {
- return new String[] {pageRefId};
- }
-
- /**
- * Resolve this page number reference.
- * This resolves the reference by getting the page number
- * string from the first page in the list of pages that apply
- * for the id reference. The word string is then set to the
- * page number string.
- *
- * @param id the id reference being resolved
- * @param pages the list of pages for the id reference
- */
- public void resolve(String id, List pages) {
- resolved = true;
- if (pages != null) {
- PageViewport page = (PageViewport)pages.get(0);
- String str = page.getPageNumber();
- word = str;
-
- /**@todo Update IPD ??? */
- }
- }
-
- /**
- * Check if this is resolved.
- *
- * @return true when this has been resolved
- */
- public boolean isResolved() {
- return resolved;
- }
- }
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