| /* |
| * 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.layoutmgr.inline; |
| |
| import org.apache.fop.area.PageViewport; |
| import org.apache.fop.area.inline.InlineArea; |
| import org.apache.fop.area.inline.TextArea; |
| import org.apache.fop.area.inline.UnresolvedPageNumber; |
| import org.apache.fop.fo.flow.PageNumberCitation; |
| import org.apache.fop.layoutmgr.LayoutContext; |
| |
| /** |
| * LayoutManager for the fo:page-number-citation formatting object |
| */ |
| public class PageNumberCitationLayoutManager extends AbstractPageNumberCitationLayoutManager { |
| |
| /** |
| * Constructor |
| * |
| * @param node the formatting object that creates this area |
| * TODO better retrieval of font info |
| */ |
| public PageNumberCitationLayoutManager(PageNumberCitation node) { |
| super(node); |
| } |
| |
| /** {@inheritDoc} */ |
| public InlineArea get(LayoutContext context) { |
| curArea = getPageNumberCitationInlineArea(); |
| return curArea; |
| } |
| |
| /** |
| * if id can be resolved then simply return a word, otherwise |
| * return a resolvable area |
| * |
| * TODO: [GA] May need to run bidi algorithm and script processor |
| * on resolved page number. |
| */ |
| private InlineArea getPageNumberCitationInlineArea() { |
| PageViewport page = getPSLM().getFirstPVWithID(fobj.getRefId()); |
| TextArea text = null; |
| int level = getBidiLevel(); |
| if (page != null) { |
| String str = page.getPageNumberString(); |
| // get page string from parent, build area |
| text = new TextArea(); |
| int width = getStringWidth(str); // TODO: [GA] !I18N! |
| text.setBidiLevel(level); |
| text.addWord(str, 0, level); |
| text.setIPD(width); // TODO: [GA] !I18N! |
| resolved = true; |
| } else { |
| text = new UnresolvedPageNumber(fobj.getRefId(), font); |
| String str = "MMM"; // reserve three spaces for page number |
| int width = getStringWidth(str); // TODO: [GA] !I18N! |
| text.setBidiLevel(level); |
| text.setIPD(width); // TODO: [GA] !I18N! |
| resolved = false; |
| } |
| updateTextAreaTraits(text); |
| return text; |
| } |
| |
| } |
| |