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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.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;
- import java.util.List;
-
- /**
- * <p>Models a section in an RTF document</p>
- *
- * <p>This work was authored by Bertrand Delacretaz (bdelacretaz@codeconsult.ch).</p>
- */
-
- public class RtfSection
- extends RtfContainer
- implements
- IRtfParagraphContainer,
- IRtfTableContainer,
- IRtfListContainer,
- IRtfExternalGraphicContainer,
- IRtfBeforeContainer,
- IRtfParagraphKeepTogetherContainer,
- IRtfAfterContainer,
- IRtfJforCmdContainer,
- IRtfTextrunContainer {
- private RtfParagraph paragraph;
- private RtfTable table;
- private RtfList list;
- private RtfExternalGraphic externalGraphic;
- private RtfBefore before;
- private RtfAfter after;
- private RtfJforCmd jforCmd;
-
- /** Create an RTF container as a child of given container */
- RtfSection(RtfDocumentArea parent, Writer w) throws IOException {
- super(parent, w);
- }
-
- /**
- * Start a new external graphic after closing current paragraph, list and table
- * @return new RtfExternalGraphic object
- * @throws IOException for I/O problems
- */
- public RtfExternalGraphic newImage() throws IOException {
- closeAll();
- externalGraphic = new RtfExternalGraphic(this, writer);
- return externalGraphic;
- }
-
- /**
- * Start a new paragraph after closing current paragraph, list and table
- * @param attrs attributes for new RtfParagraph
- * @return new RtfParagraph object
- * @throws IOException for I/O problems
- */
- public RtfParagraph newParagraph(RtfAttributes attrs) throws IOException {
- closeAll();
- paragraph = new RtfParagraph(this, writer, attrs);
- return paragraph;
- }
-
- /**
- * Close current paragraph if any and start a new one with default attributes
- * @return new RtfParagraph
- * @throws IOException for I/O problems
- */
- public RtfParagraph newParagraph() throws IOException {
- return newParagraph(null);
- }
-
- /**
- * Close current paragraph if any and start a new one
- * @return new RtfParagraphKeepTogether
- * @throws IOException for I/O problems
- */
- public RtfParagraphKeepTogether newParagraphKeepTogether() throws IOException {
- return new RtfParagraphKeepTogether(this, writer);
- }
-
- /**
- * Start a new table after closing current paragraph, list and table
- * @param tc Table context used for number-columns-spanned attribute (added by
- * Boris Poudérous on july 2002)
- * @return new RtfTable object
- * @throws IOException for I/O problems
- */
- public RtfTable newTable(ITableColumnsInfo tc) throws IOException {
- closeAll();
- table = new RtfTable(this, writer, tc);
- return table;
- }
-
- /**
- * Start a new table after closing current paragraph, list and table
- * @param attrs attributes of new RtfTable
- * @param tc Table context used for number-columns-spanned attribute (added by
- * Boris Poudérous on july 2002)
- * @return new RtfTable object
- * @throws IOException for I/O problems
- */
- public RtfTable newTable(RtfAttributes attrs, ITableColumnsInfo tc) throws IOException {
- closeAll();
- table = new RtfTable(this, writer, attrs, tc);
- return table;
- }
-
- /**
- * Start a new list after closing current paragraph, list and table
- * @param attrs attributes of new RftList object
- * @return new RtfList
- * @throws IOException for I/O problems
- */
- public RtfList newList(RtfAttributes attrs) throws IOException {
- closeAll();
- list = new RtfList(this, writer, attrs);
- return list;
- }
-
- /**
- * IRtfBeforeContainer
- * @param attrs attributes of new RtfBefore object
- * @return new RtfBefore object
- * @throws IOException for I/O problems
- */
- public RtfBefore newBefore(RtfAttributes attrs) throws IOException {
- closeAll();
- before = new RtfBefore(this, writer, attrs);
- return before;
- }
-
- /**
- * IRtfAfterContainer
- * @param attrs attributes of new RtfAfter object
- * @return new RtfAfter object
- * @throws IOException for I/O problems
- */
- public RtfAfter newAfter(RtfAttributes attrs) throws IOException {
- closeAll();
- after = new RtfAfter(this, writer, attrs);
- return after;
- }
-
- /**
- *
- * @param attrs attributes of new RtfJforCmd
- * @return the new RtfJforCmd
- * @throws IOException for I/O problems
- */
- public RtfJforCmd newJforCmd(RtfAttributes attrs) throws IOException {
- jforCmd = new RtfJforCmd(this, writer, attrs);
- return jforCmd;
- }
-
-
-
- /**
- * Can be overridden to write RTF prefix code, what comes before our children
- * @throws IOException for I/O problems
- */
- protected void writeRtfPrefix() throws IOException {
- writeAttributes(attrib, RtfPage.PAGE_ATTR);
- newLine();
- writeControlWord("sectd");
- }
-
- /**
- * Can be overridden to write RTF suffix code, what comes after our children
- * @throws IOException for I/O problems
- */
- protected void writeRtfSuffix() throws IOException {
- // write suffix /sect only if this section is not last section (see bug #51484)
- List siblings = parent.getChildren();
- if ( ( siblings.indexOf ( this ) + 1 ) < siblings.size() ) {
- writeControlWord("sect");
- }
- }
-
- private void closeCurrentTable() throws IOException {
- if (table != null) {
- table.close();
- }
- }
-
- private void closeCurrentParagraph() throws IOException {
- if (paragraph != null) {
- paragraph.close();
- }
- }
-
- private void closeCurrentList() throws IOException {
- if (list != null) {
- list.close();
- }
- }
-
- private void closeCurrentExternalGraphic() throws IOException {
- if (externalGraphic != null) {
- externalGraphic.close();
- }
- }
-
- private void closeCurrentBefore() throws IOException {
- if (before != null) {
- before.close();
- }
- }
-
- private void closeAll()
- throws IOException {
- closeCurrentTable();
- closeCurrentParagraph();
- closeCurrentList();
- closeCurrentExternalGraphic();
- closeCurrentBefore();
- }
-
- /**
- * Returns the current RtfTextrun.
- * @return Current RtfTextrun
- * @throws IOException Thrown when an IO-problem occurs.
- */
- public RtfTextrun getTextrun()
- throws IOException {
- return RtfTextrun.getTextrun(this, writer, null);
- }
- }
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