| /* |
| * 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.rtf.rtflib.rtfdoc; |
| |
| /* |
| * This file is part of the RTF library of the FOP project, which was originally |
| * created by Bertrand Delacretaz <bdelacretaz@codeconsult.ch> and by other |
| * contributors to the jfor project (www.jfor.org), who agreed to donate jfor to |
| * the FOP project. |
| */ |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| |
| /** |
| * <p>Specifies rtf control words. Is the container for page attributes. |
| * Overrides okToWriteRtf.</p> |
| * |
| * <p>This work was authored by Christopher Scott (scottc@westinghouse.com).</p> |
| */ |
| |
| public class RtfPage |
| extends RtfContainer { |
| private final RtfAttributes attrib; |
| |
| /**RtfPage attributes*/ |
| /** constant for page width */ |
| public static final String PAGE_WIDTH = "paperw"; |
| /** constant for page height */ |
| public static final String PAGE_HEIGHT = "paperh"; |
| |
| /** constant for landscape format */ |
| public static final String LANDSCAPE = "landscape"; |
| |
| /** constant for top margin */ |
| public static final String MARGIN_TOP = "margt"; |
| /** constant for bottom margin */ |
| public static final String MARGIN_BOTTOM = "margb"; |
| /** constant for left margin */ |
| public static final String MARGIN_LEFT = "margl"; |
| /** constant for right margin */ |
| public static final String MARGIN_RIGHT = "margr"; |
| |
| /** constant for header position */ |
| public static final String HEADERY = "headery"; |
| /** constant for footer position */ |
| public static final String FOOTERY = "footery"; |
| /** constant for itap level */ |
| public static final String ITAP = "itap"; |
| |
| /** String array of RtfPage attributes */ |
| public static final String[] PAGE_ATTR = new String[]{ |
| PAGE_WIDTH, PAGE_HEIGHT, LANDSCAPE, MARGIN_TOP, MARGIN_BOTTOM, |
| MARGIN_LEFT, MARGIN_RIGHT, HEADERY, FOOTERY, ITAP |
| }; |
| |
| /** RtfPage creates new page attributes with the parent container, the writer |
| and the attributes*/ |
| RtfPage(RtfPageArea parent, Writer w, RtfAttributes attrs) throws IOException { |
| super((RtfContainer)parent, w); |
| attrib = attrs; |
| } |
| |
| /** |
| * RtfPage writes the attributes the attributes contained in the string |
| * PAGE_ATTR, if not null |
| * @throws IOException for I/O problems |
| */ |
| protected void writeRtfContent() throws IOException { |
| writeAttributes(attrib, PAGE_ATTR); |
| |
| if (attrib != null) { |
| Object widthRaw = attrib.getValue(PAGE_WIDTH); |
| Object heightRaw = attrib.getValue(PAGE_HEIGHT); |
| |
| if ((widthRaw instanceof Integer) && (heightRaw instanceof Integer) |
| && ((Integer) widthRaw).intValue() > ((Integer) heightRaw).intValue()) { |
| writeControlWord(LANDSCAPE); |
| } |
| } |
| } |
| |
| /** |
| * RtfPage - attributes accessor |
| * @return attributes |
| */ |
| public RtfAttributes getAttributes() { |
| return attrib; |
| } |
| |
| /** |
| * RtfPage - is overwritten here because page attributes have no content |
| * only attributes. RtfContainer is defined not to write when empty. |
| * Therefore must make this true to print. |
| * @return true |
| */ |
| protected boolean okToWriteRtf() { |
| return true; |
| } |
| |
| } |