fop/src/java/org/apache/fop/render/rtf/rtflib/rtfdoc/RtfTable.java

/*
 * $Id$
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 * ============================================================================
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 * 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,
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 * 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.
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 * 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.
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 * 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
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 * 5. Products derived from this software may not be called "Apache", nor may
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 *
 * 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/>.
 */

/*
 * 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.
 */

package org.apache.fop.render.rtf.rtflib.rtfdoc;

import java.io.Writer;
import java.io.IOException;
import org.apache.fop.render.rtf.rtflib.interfaces.ITableColumnsInfo;

/**  Container for RtfRow elements
 *  @author Bertrand Delacretaz bdelacretaz@codeconsult.ch
 */

public class RtfTable extends RtfContainer {
    private RtfTableRow row;
    private int highestRow = 0;

    /** Added by Boris Poudérous on 07/22/2002 in order to process
     *  number-columns-spanned attribute */
    private ITableColumnsInfo tableContext;

    /** Create an RTF element as a child of given container */
    RtfTable(IRtfTableContainer parent, Writer w, ITableColumnsInfo tc)
            throws IOException {
        super((RtfContainer)parent, w);
        // Line added by Boris Poudérous on 07/22/2002
        tableContext = tc;
    }

    /** Create an RTF element as a child of given container
   * Modified by Boris Poudérous in order to process 'number-columns-spanned' attribute
   */
  RtfTable(IRtfTableContainer parent, Writer w, RtfAttributes attrs,
           ITableColumnsInfo tc) throws IOException {
        super((RtfContainer)parent, w, attrs);
    // Line added by Boris Poudérous on 07/22/2002
    tableContext = tc;
    }

    /**
     * Close current row if any and start a new one
     * @return new RtfTableRow
     * @throws IOException for I/O problems
     */
    public RtfTableRow newTableRow() throws IOException {
        if (row != null) {
            row.close();
        }

        highestRow++;
        row = new RtfTableRow(this, writer, attrib, highestRow);
        return row;
    }

    /**
     * Close current row if any and start a new one
     * @param attrs attributs of new RtfTableRow
     * @return new RtfTableRow
     * @throws IOException for I/O problems
     */
    public RtfTableRow newTableRow(RtfAttributes attrs) throws IOException {
        RtfAttributes attr = null;
        if (attrib != null) {
            attr = (RtfAttributes) attrib.clone ();
            attr.set (attrs);
        } else {
            attr = attrs;
        }
        if (row != null) {
            row.close();
        }
        highestRow++;

        row = new RtfTableRow(this, writer, attr, highestRow);
        return row;
    }



    /**
     * Overridden to write RTF prefix code, what comes before our children
     * @throws IOException for I/O problems
     */
    protected void writeRtfPrefix() throws IOException {
        writeGroupMark(true);
    }

    /**
     * Overridden to write RTF suffix code, what comes after our children
     * @throws IOException for I/O problems
     */
    protected void writeRtfSuffix() throws IOException {
        writeGroupMark(false);
    }

    /**
     *
     * @param id row to check (??)
     * @return true if id is the highestRow
     */
    public boolean isHighestRow(int id) {
        return (highestRow == id) ? true : false;
    }

    /**
     * Added by Boris Poudérous on 07/22/2002
     * @return ITableColumnsInfo for this table
     */
    public ITableColumnsInfo getITableColumnsInfo() {
      return this.tableContext;
    }

    private RtfAttributes headerAttribs = null;

    /**
     * Added by Normand Masse
     * Support for table-header attributes (used instead of table attributes)
     * @param attrs attributes to be set
     */
    public void setHeaderAttribs(RtfAttributes attrs) {
        headerAttribs = attrs;
    }

    public RtfAttributes getHeaderAttribs() {
        return headerAttribs;
    }

    /**
     * Added by Normand Masse
     * @return the table-header attributes if they are present, otherwise the
     * parent's attributes are returned normally.
     */
    public RtfAttributes getRtfAttributes() {
        if (headerAttribs != null) {
            return headerAttribs;
        }

        return super.getRtfAttributes();
    }
    /** - end - */
}