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- /*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
- * Licensed 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.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 TextArea 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;
- text = "?";
- }
-
- /**
- * 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();
- text = 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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