Initial import of release 2.2.REL-2.2@923

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 357 insertions, 0 deletions

diff --git a/src/main/java/com/lowagie/text/SimpleTable.java b/src/main/java/com/lowagie/text/SimpleTable.java
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+/*

+ * $Id: SimpleTable.java,v 1.4 2005/12/09 12:49:34 psoares33 Exp $

+ * $Name:  $

+ *

+ * Copyright 1999-2005 by Bruno Lowagie.

+ *

+ * 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;

+

+import java.util.ArrayList;

+import java.util.Iterator;

+

+import com.lowagie.text.pdf.PdfContentByte;

+import com.lowagie.text.pdf.PdfPTable;

+import com.lowagie.text.pdf.PdfPTableEvent;

+

+/**

+ * Rectangle that can be used for Cells.

+ * This Rectangle is padded and knows how to draw itself in a PdfPTable or PdfPcellEvent.

+ */

+public class SimpleTable extends Rectangle implements PdfPTableEvent, Element, TextElementArray {

+

+	/** the content of a Table. */

+	private ArrayList content = new ArrayList();

+	/** the width of the Table. */

+	private float width = 0f;

+	/** the widthpercentage of the Table. */

+	private float widthpercentage = 0f;

+	/** the spacing of the Cells. */

+	private float cellspacing;

+	/** the padding of the Cells. */

+	private float cellpadding;

+	/** the alignment of the table. */

+	private int alignment;

+	

+	/**

+	 * A RectangleCell is always constructed without any dimensions.

+	 * Dimensions are defined after creation.

+	 */

+	public SimpleTable() {

+		super(0f, 0f, 0f, 0f);

+		setBorder(BOX);

+		setBorderWidth(2f);

+	}

+	

+	/**

+	 * Adds content to this object.

+	 * @param element

+	 * @throws BadElementException

+	 */

+	public void addElement(SimpleCell element) throws BadElementException {

+		if(!element.isCellgroup()) {

+			throw new BadElementException("You can't add cells to a table directly, add them to a row first.");

+		}

+		content.add(element);

+	}

+	

+	/**

+	 * Creates a Table object based on this TableAttributes object.

+	 * @return a com.lowagie.text.Table object

+	 * @throws BadElementException

+	 */

+	public Table createTable() throws BadElementException {

+		if (content.size() == 0) throw new BadElementException("Trying to create a table without rows.");

+		SimpleCell row = (SimpleCell)content.get(0);

+		SimpleCell cell;

+		int columns = 0;

+		for (Iterator i = row.getContent().iterator(); i.hasNext(); ) {

+			cell = (SimpleCell)i.next();

+			columns += cell.getColspan();

+		}

+		float[] widths = new float[columns];

+		float[] widthpercentages = new float[columns];

+		Table table = new Table(columns);

+		table.setAlignment(alignment);

+		table.setSpacing(cellspacing);

+		table.setPadding(cellpadding);

+		table.cloneNonPositionParameters(this);

+		int pos;

+		for (Iterator rows = content.iterator(); rows.hasNext(); ) {

+			row = (SimpleCell)rows.next();

+			pos = 0;

+			for (Iterator cells = row.getContent().iterator(); cells.hasNext(); ) {

+				cell = (SimpleCell)cells.next();

+				table.addCell(cell.createCell(row));

+				if (cell.getColspan() == 1) {

+					if (cell.getWidth() > 0) widths[pos] = cell.getWidth();

+					if (cell.getWidthpercentage() > 0) widthpercentages[pos] = cell.getWidthpercentage();

+				}

+				pos += cell.getColspan();

+			}

+		}

+		float sumWidths = 0f;

+		for(int i = 0; i < columns; i++) {

+			if (widths[i] == 0) {

+				sumWidths = 0;

+				break;

+			}

+			sumWidths += widths[i];

+		}

+		if (sumWidths > 0) {

+			table.setAbsWidth(String.valueOf(sumWidths));

+			table.setWidths(widths);

+		}

+		else {

+			for(int i = 0; i < columns; i++) {

+				if (widthpercentages[i] == 0) {

+					sumWidths = 0;

+					break;

+				}

+				sumWidths += widthpercentages[i];

+			}

+			if (sumWidths > 0) {

+				table.setWidths(widthpercentages);

+			}

+		}

+		if (width > 0) {

+			table.setAbsWidth(String.valueOf(width));

+		}

+		if (widthpercentage > 0) {

+			table.setWidth(widthpercentage);

+		}

+		return table;

+	}

+	

+	/**

+	 * Creates a PdfPTable object based on this TableAttributes object.

+	 * @return a com.lowagie.text.pdf.PdfPTable object

+	 * @throws DocumentException

+	 */

+	public PdfPTable createPdfPTable() throws DocumentException {

+		if (content.size() == 0) throw new BadElementException("Trying to create a table without rows.");

+		SimpleCell row = (SimpleCell)content.get(0);

+		SimpleCell cell;

+		int columns = 0;

+		for (Iterator i = row.getContent().iterator(); i.hasNext(); ) {

+			cell = (SimpleCell)i.next();

+			columns += cell.getColspan();

+		}

+		float[] widths = new float[columns];

+		float[] widthpercentages = new float[columns];

+		PdfPTable table = new PdfPTable(columns);

+		table.setTableEvent(this);

+		table.setHorizontalAlignment(alignment);

+		int pos;

+		for (Iterator rows = content.iterator(); rows.hasNext(); ) {

+			row = (SimpleCell)rows.next();

+			pos = 0;

+			for (Iterator cells = row.getContent().iterator(); cells.hasNext(); ) {

+				cell = (SimpleCell)cells.next();

+				if (Float.isNaN(cell.getSpacing_left()))	{

+					cell.setSpacing_left(cellspacing / 2f);

+				}

+				if (Float.isNaN(cell.getSpacing_right()))	{

+					cell.setSpacing_right(cellspacing / 2f);

+				}

+				if (Float.isNaN(cell.getSpacing_top()))	{

+					cell.setSpacing_top(cellspacing / 2f);

+				}

+				if (Float.isNaN(cell.getSpacing_bottom()))	{

+					cell.setSpacing_bottom(cellspacing / 2f);

+				}

+				cell.setPadding(cellpadding);

+				table.addCell(cell.createPdfPCell(row));

+				if (cell.getColspan() == 1) {

+					if (cell.getWidth() > 0) widths[pos] = cell.getWidth();

+					if (cell.getWidthpercentage() > 0) widthpercentages[pos] = cell.getWidthpercentage();

+				}

+				pos += cell.getColspan();

+			}

+		}

+		float sumWidths = 0f;

+		for(int i = 0; i < columns; i++) {

+			if (widths[i] == 0) {

+				sumWidths = 0;

+				break;

+			}

+			sumWidths += widths[i];

+		}

+		if (sumWidths > 0) {

+			table.setTotalWidth(sumWidths);

+			table.setWidths(widths);

+		}

+		else {

+			for(int i = 0; i < columns; i++) {

+				if (widthpercentages[i] == 0) {

+					sumWidths = 0;

+					break;

+				}

+				sumWidths += widthpercentages[i];

+			}

+			if (sumWidths > 0) {

+				table.setWidths(widthpercentages);

+			}

+		}

+		if (width > 0) {

+			table.setTotalWidth(width);

+		}

+		if (widthpercentage > 0) {

+			table.setWidthPercentage(widthpercentage);

+		}

+		return table;

+	}

+	

+	/**

+	 * @param rectangle

+	 * @param spacing

+	 * @return a rectangle

+	 */

+	public static SimpleTable getDimensionlessInstance(Rectangle rectangle, float spacing) {

+		SimpleTable event = new SimpleTable();

+		event.cloneNonPositionParameters(rectangle);

+		event.setCellspacing(spacing);

+		return event;

+	}

+	

+	/**

+     * @see com.lowagie.text.pdf.PdfPTableEvent#tableLayout(com.lowagie.text.pdf.PdfPTable, float[][], float[], int, int, com.lowagie.text.pdf.PdfContentByte[])

+ 	 */

+	public void tableLayout(PdfPTable table, float[][] widths, float[] heights, int headerRows, int rowStart, PdfContentByte[] canvases) {

+		float[] width = widths[0];

+		Rectangle rect = new Rectangle(width[0], heights[heights.length - 1], width[width.length - 1], heights[0]);

+		rect.cloneNonPositionParameters(this);

+        int bd = rect.border();

+        rect.setBorder(Rectangle.NO_BORDER);

+		canvases[PdfPTable.BACKGROUNDCANVAS].rectangle(rect);

+        rect.setBorder(bd);

+		rect.setBackgroundColor(null);

+		canvases[PdfPTable.LINECANVAS].rectangle(rect);

+	}

+	

+	/**

+	 * @return Returns the cellpadding.

+	 */

+	public float getCellpadding() {

+		return cellpadding;

+	}

+	/**

+	 * @param cellpadding The cellpadding to set.

+	 */

+	public void setCellpadding(float cellpadding) {

+		this.cellpadding = cellpadding;

+	}

+	/**

+	 * @return Returns the cellspacing.

+	 */

+	public float getCellspacing() {

+		return cellspacing;

+	}

+	/**

+	 * @param cellspacing The cellspacing to set.

+	 */

+	public void setCellspacing(float cellspacing) {

+		this.cellspacing = cellspacing;

+	}

+	

+	/**

+	 * @return Returns the alignment.

+	 */

+	public int getAlignment() {

+		return alignment;

+	}

+	/**

+	 * @param alignment The alignment to set.

+	 */

+	public void setAlignment(int alignment) {

+		this.alignment = alignment;

+	}

+	/**

+	 * @return Returns the width.

+	 */

+	public float getWidth() {

+		return width;

+	}

+	/**

+	 * @param width The width to set.

+	 */

+	public void setWidth(float width) {

+		this.width = width;

+	}

+	/**

+	 * @return Returns the widthpercentage.

+	 */

+	public float getWidthpercentage() {

+		return widthpercentage;

+	}

+	/**

+	 * @param widthpercentage The widthpercentage to set.

+	 */

+	public void setWidthpercentage(float widthpercentage) {

+		this.widthpercentage = widthpercentage;

+	}

+	/**

+	 * @see com.lowagie.text.Element#type()

+	 */

+	public int type() {

+		return Element.TABLE;

+	}

+

+	/**

+	 * @see com.lowagie.text.TextElementArray#add(java.lang.Object)

+	 */

+	public boolean add(Object o) {

+		try {

+			addElement((SimpleCell)o);

+			return true;

+		}

+		catch(ClassCastException e) {

+			return false;

+		}

+		catch(BadElementException e) {

+			throw new ExceptionConverter(e);

+		}

+	}

+}
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