rtfrow.java

源码包含生成 PDF 和 HTML 的类库

/*
 * $Id: RtfRow.java 3580 2008-08-06 15:52:00Z howard_s $
 *
 * Copyright 2001, 2002, 2003, 2004, 2005 by Mark Hall
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the License.
 *
 * The Original Code is 'iText, a free JAVA-PDF library'.
 *
 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
 * All Rights Reserved.
 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
 *
 * Contributor(s): all the names of the contributors are added in the source code
 * where applicable.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the
 * provisions of LGPL are applicable instead of those above.  If you wish to
 * allow use of your version of this file only under the terms of the LGPL
 * License and not to allow others to use your version of this file under
 * the MPL, indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by the LGPL.
 * If you do not delete the provisions above, a recipient may use your version
 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the MPL as stated above or under the terms of the GNU
 * Library General Public License as published by the Free Software Foundation;
 * either version 2 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
 * details.
 *
 * If you didn't download this code from the following link, you should check if
 * you aren't using an obsolete version:
 * http://www.lowagie.com/iText/
 */

package com.lowagie.text.rtf.table;

import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;

import com.lowagie.text.Cell;
import com.lowagie.text.DocWriter;
import com.lowagie.text.Element;
import com.lowagie.text.Row;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfPRow;
import com.lowagie.text.rtf.RtfElement;
import com.lowagie.text.rtf.document.RtfDocument;


/**
 * The RtfRow wraps one Row for a RtfTable.
 * INTERNAL USE ONLY
 * 
 * @version $Id: RtfRow.java 3580 2008-08-06 15:52:00Z howard_s $
 * @author Mark Hall ([e-mail])
 * @author Steffen Stundzig
 * @author Lorenz Maierhofer
 * @author Thomas Bickel ([e-mail])
 */
public class RtfRow extends RtfElement {

    /**
     * Constant for the RtfRow beginning
     */
    private static final byte[] ROW_BEGIN = DocWriter.getISOBytes("\\trowd");
    /**
     * Constant for the RtfRow width style
     */
    private static final byte[] ROW_WIDTH_STYLE = DocWriter.getISOBytes("\\trftsWidth3");
    /**
     * Constant for the RtfRow width
     */
    private static final byte[] ROW_WIDTH = DocWriter.getISOBytes("\\trwWidth");
    /**
     * Constant to specify that this RtfRow are not to be broken across pages
     */
    private static final byte[] ROW_KEEP_TOGETHER = DocWriter.getISOBytes("\\trkeep");
    /**
     * Constant to specify that this is a header RtfRow
     */
    private static final byte[] ROW_HEADER_ROW = DocWriter.getISOBytes("\\trhdr");
    /**
     * Constant for left alignment of this RtfRow
     */
    private static final byte[] ROW_ALIGN_LEFT = DocWriter.getISOBytes("\\trql");
    /**
     * Constant for right alignment of this RtfRow
     */
    private static final byte[] ROW_ALIGN_RIGHT = DocWriter.getISOBytes("\\trqr");
    /**
     * Constant for center alignment of this RtfRow
     */
    private static final byte[] ROW_ALIGN_CENTER = DocWriter.getISOBytes("\\trqc");
    /**
     * Constant for justified alignment of this RtfRow
     */
    private static final byte[] ROW_ALIGN_JUSTIFIED = DocWriter.getISOBytes("\\trqj");
    /**
     * Constant for the graph style of this RtfRow
     */
    private static final byte[] ROW_GRAPH = DocWriter.getISOBytes("\\trgaph10");
    /**
     * Constant for the cell left spacing
     */
    private static final byte[] ROW_CELL_SPACING_LEFT = DocWriter.getISOBytes("\\trspdl");
    /**
     * Constant for the cell top spacing
     */
    private static final byte[] ROW_CELL_SPACING_TOP = DocWriter.getISOBytes("\\trspdt");
    /**
     * Constant for the cell right spacing
     */
    private static final byte[] ROW_CELL_SPACING_RIGHT = DocWriter.getISOBytes("\\trspdr");
    /**
     * Constant for the cell bottom spacing
     */
    private static final byte[] ROW_CELL_SPACING_BOTTOM = DocWriter.getISOBytes("\\trspdb");
    /**
     * Constant for the cell left spacing style
     */
    private static final byte[] ROW_CELL_SPACING_LEFT_STYLE = DocWriter.getISOBytes("\\trspdfl3");
    /**
     * Constant for the cell top spacing style
     */
    private static final byte[] ROW_CELL_SPACING_TOP_STYLE = DocWriter.getISOBytes("\\trspdft3");
    /**
     * Constant for the cell right spacing style
     */
    private static final byte[] ROW_CELL_SPACING_RIGHT_STYLE = DocWriter.getISOBytes("\\trspdfr3");
    /**
     * Constant for the cell bottom spacing style
     */
    private static final byte[] ROW_CELL_SPACING_BOTTOM_STYLE = DocWriter.getISOBytes("\\trspdfb3");
    /**
     * Constant for the cell left padding
     */
    private static final byte[] ROW_CELL_PADDING_LEFT = DocWriter.getISOBytes("\\trpaddl");
    /**
     * Constant for the cell right padding
     */
    private static final byte[] ROW_CELL_PADDING_RIGHT = DocWriter.getISOBytes("\\trpaddr");
    /**
     * Constant for the cell left padding style
     */
    private static final byte[] ROW_CELL_PADDING_LEFT_STYLE = DocWriter.getISOBytes("\\trpaddfl3");
    /**
     * Constant for the cell right padding style
     */
    private static final byte[] ROW_CELL_PADDING_RIGHT_STYLE = DocWriter.getISOBytes("\\trpaddfr3");
    /**
     * Constant for the end of a row
     */
    private static final byte[] ROW_END = DocWriter.getISOBytes("\\row");

    /**
     * The RtfTable this RtfRow belongs to
     */
    private RtfTable parentTable = null;
    /**
     * The cells of this RtfRow
     */
    private ArrayList cells = null;
    /**
     * The width of this row
     */
    private int width = 0;
    /**
     * The row number
     */
    private int rowNumber = 0;
    
    /**
     * Constructs a RtfRow for a Row.
     * 
     * @param doc The RtfDocument this RtfRow belongs to
     * @param rtfTable The RtfTable this RtfRow belongs to
     * @param row The Row this RtfRow is based on
     * @param rowNumber The number of this row
     */
    protected RtfRow(RtfDocument doc, RtfTable rtfTable, Row row, int rowNumber) {
        super(doc);
        this.parentTable = rtfTable;
        this.rowNumber = rowNumber;
        importRow(row);
    }

    /**
     * Constructs a RtfRow for a Row.
     * 
     * @param doc The RtfDocument this RtfRow belongs to
     * @param rtfTable The RtfTable this RtfRow belongs to
     * @param row The Row this RtfRow is based on
     * @param rowNumber The number of this row
     * @since 2.1.3
     */
    protected RtfRow(RtfDocument doc, RtfTable rtfTable, PdfPRow row, int rowNumber) {
        super(doc);
        this.parentTable = rtfTable;
        this.rowNumber = rowNumber;