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RTF generation library derived from iText-2.1.7. All PDF features and RTF parsing are removed. Code is modernized for Java 8.
/*
* $Id: SimpleTable.java 3752 2009-03-04 18:02:40Z blowagie $
*
* Copyright 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:
* https://github.com/osobolev/rtf-gen
*/
package com.lowagie.text;
import java.util.ArrayList;
/**
* 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 TextElementArray {
/**
* the content of a Table.
*/
private final java.util.List 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.isEmpty())
throw new BadElementException("Trying to create a table without rows.");
SimpleCell row = content.get(0);
SimpleCell cell;
int columns = 0;
for (Element value : row.getContent()) {
cell = (SimpleCell) value;
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);
for (SimpleCell simpleCell : content) {
row = simpleCell;
int pos = 0;
for (Element element : row.getContent()) {
cell = (SimpleCell) element;
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.setWidth(sumWidths);
table.setLocked(true);
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.setWidth(width);
table.setLocked(true);
} else if (widthpercentage > 0) {
table.setWidth(widthpercentage);
}
return table;
}
/**
* @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.
*/
@Override
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()
*/
@Override
public int type() {
return Element.TABLE;
}
/**
* @since iText 2.0.8
* @see com.lowagie.text.Element#isNestable()
*/
@Override
public boolean isNestable() {
return true;
}
/**
* @see com.lowagie.text.TextElementArray#add(Element)
*/
@Override
public boolean add(Element o) {
try {
addElement((SimpleCell) o);
return true;
} catch (ClassCastException e) {
return false;
} catch (BadElementException e) {
throw new ExceptionConverter(e);
}
}
}
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