com.lowagie.text.rtf.RtfTable Maven / Gradle / Ivy
/**
* $Id: RtfTable.java,v 1.30 2004/12/14 15:14:43 blowagie Exp $
* $Name: $
*
* Copyright 2001, 2002 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;
import com.lowagie.text.*;
import java.util.ArrayList;
import java.util.Iterator;
import java.io.*;
/**
* A Helper Class for the RtfWriter.
*
* Do not use it directly, except if you want to write a DocumentListener for Rtf
*
* ONLY FOR USE WITH THE RtfWriter NOT with the RtfWriter2.
*
* Parts of this Class were contributed by Steffen Stundzig. Many thanks for the
* improvements.
* Updates Benoit WIART
*/
public class RtfTable {
/** Stores the different rows. */
private ArrayList rowsList = new ArrayList();
/** Stores the RtfWriter, which created this RtfTable. */
private RtfWriter writer = null;
/** Stores the Table, which this RtfTable is based on. */
private Table origTable = null;
/**
* Create a new RtfTable.
*
* @param writer The RtfWriter that created this Table
*/
public RtfTable(RtfWriter writer) {
super();
this.writer = writer;
}
/**
* Import a Table into the RtfTable.
*
* @param table A Table specifying the Table to be imported
* @param pageWidth An int specifying the page width
* @return true if importing the table succeeded
*/
public boolean importTable(Table table, int pageWidth) {
origTable = table;
// All Cells are pregenerated first, so that cell and rowspanning work
Iterator rows = table.iterator();
Row row = null;
int tableWidth = (int) table.widthPercentage();
int cellpadding = (int) (table.cellpadding() * RtfWriter.TWIPSFACTOR);
int cellspacing = (int) (table.cellspacing() * RtfWriter.TWIPSFACTOR);
float[] propWidths = table.getProportionalWidths();
int borders = table.border();
java.awt.Color borderColor = table.borderColor();
float borderWidth = table.borderWidth();
for (int i = 0; i < table.size(); i++) {
RtfRow rtfRow = new RtfRow(writer, this);
rtfRow.pregenerateRows(table.columns());
rowsList.add(rtfRow);
}
int i = 0;
while (rows.hasNext()) {
row = (Row) rows.next();
row.setHorizontalAlignment(table.alignment());
RtfRow rtfRow = (RtfRow) rowsList.get(i);
rtfRow.importRow(row, propWidths, tableWidth, pageWidth, cellpadding, cellspacing, borders, borderColor, borderWidth, i);
i++;
}
return true;
}
/**
* Output the content of the RtfTable to an OutputStream.
*
* @param os The OutputStream that the content of the RtfTable is to be written to
* @return true if writing the table succeeded
* @throws DocumentException
* @throws IOException
*/
public boolean writeTable(ByteArrayOutputStream os) throws DocumentException, IOException {
if(!this.writer.writingHeaderFooter()) {
// Added by Benoit WIART
// Add a new line before each table
os.write(RtfWriter.escape);
os.write(RtfWriter.paragraph);
}
int size = rowsList.size();
for (int i = 0; i < size; i++) {
RtfRow row = (RtfRow) rowsList.get(i);
row.writeRow(os, i, origTable);
os.write((byte) '\n');
}
if (!writer.writingHeaderFooter()) {
os.write(RtfWriter.escape);
os.write(RtfWriter.paragraphDefaults);
os.write(RtfWriter.escape);
os.write(RtfWriter.paragraph);
switch (origTable.alignment()) {
case Element.ALIGN_LEFT:
os.write(RtfWriter.escape);
os.write(RtfWriter.alignLeft);
break;
case Element.ALIGN_RIGHT:
os.write(RtfWriter.escape);
os.write(RtfWriter.alignRight);
break;
case Element.ALIGN_CENTER:
os.write(RtfWriter.escape);
os.write(RtfWriter.alignCenter);
break;
case Element.ALIGN_JUSTIFIED:
case Element.ALIGN_JUSTIFIED_ALL:
os.write(RtfWriter.escape);
os.write(RtfWriter.alignJustify);
break;
}
}
return true;
}
/**
* RtfCells call this method to specify that a certain other cell is to be merged with it.
*
* @param x The column position of the cell to be merged
* @param y The row position of the cell to be merged
* @param mergeType The merge type specifies the kind of merge to be applied (MERGE_HORIZ_PREV, MERGE_VERT_PREV, MERGE_BOTH_PREV)
* @param mergeCell The RtfCell that the cell at x and y is to be merged with
*/
public void setMerge(int x, int y, int mergeType, RtfCell mergeCell) {
RtfRow row = (RtfRow) rowsList.get(y);
row.setMerge(x, mergeType, mergeCell);
}
/**
* This method allows access to the original Table that led to this RtfTable.
*
* @return The Table object that is the basis of this RtfTable.
*/
protected Table getOriginalTable() {
return origTable;
}
}