/*
* $Id: PdfPTable.java,v 1.66 2005/11/19 18:17:51 psoares33 Exp $
* $Name: $
*
* Copyright 2001, 2002 Paulo Soares
*
* 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.pdf;
import java.util.ArrayList;
import com.lowagie.text.Phrase;
import com.lowagie.text.Element;
import com.lowagie.text.Image;
import com.lowagie.text.Rectangle;
import com.lowagie.text.ElementListener;
import com.lowagie.text.DocumentException;
import com.lowagie.text.pdf.events.PdfPTableEventForwarder;
/** This is a table that can be put at an absolute position but can also
* be added to the document as the class Table
.
* In the last case when crossing pages the table always break at full rows; if a
* row is bigger than the page it is dropped silently to avoid infinite loops.
*
* A PdfPTableEvent can be associated to the table to do custom drawing
* when the table is rendered.
* @author Paulo Soares (psoares@consiste.pt)
*/
public class PdfPTable implements Element{
/** The index of the original PdfcontentByte
.
*/
public static final int BASECANVAS = 0;
/** The index of the duplicate PdfContentByte
where the background will be drawn.
*/
public static final int BACKGROUNDCANVAS = 1;
/** The index of the duplicate PdfContentByte
where the border lines will be drawn.
*/
public static final int LINECANVAS = 2;
/** The index of the duplicate PdfContentByte
where the text will be drawn.
*/
public static final int TEXTCANVAS = 3;
protected ArrayList rows = new ArrayList();
protected float totalHeight = 0;
protected PdfPCell currentRow[];
protected int currentRowIdx = 0;
protected PdfPCell defaultCell = new PdfPCell((Phrase)null);
protected float totalWidth = 0;
protected float relativeWidths[];
protected float absoluteWidths[];
protected PdfPTableEvent tableEvent;
/** Holds value of property headerRows. */
protected int headerRows;
/** Holds value of property widthPercentage. */
protected float widthPercentage = 80;
/** Holds value of property horizontalAlignment. */
private int horizontalAlignment = Element.ALIGN_CENTER;
/** Holds value of property skipFirstHeader. */
private boolean skipFirstHeader = false;
protected boolean isColspan = false;
protected int runDirection = PdfWriter.RUN_DIRECTION_DEFAULT;
/**
* Holds value of property lockedWidth.
*/
private boolean lockedWidth = false;
/**
* Holds value of property splitRows.
*/
private boolean splitRows = true;
/** The spacing before the table. */
protected float spacingBefore;
/** The spacing after the table. */
protected float spacingAfter;
/**
* Holds value of property extendLastRow.
*/
private boolean extendLastRow;
/**
* Holds value of property headersInEvent.
*/
private boolean headersInEvent;
/**
* Holds value of property splitLate.
*/
private boolean splitLate = true;
/**
* Defines if the table should be kept
* on one page if possible
*/
private boolean keepTogether;
/**
* Holds value of property footerRows.
*/
private int footerRows;
protected PdfPTable() {
}
/** Constructs a PdfPTable
with the relative column widths.
* @param relativeWidths the relative column widths
*/
public PdfPTable(float relativeWidths[]) {
if (relativeWidths == null)
throw new NullPointerException("The widths array in PdfPTable constructor can not be null.");
if (relativeWidths.length == 0)
throw new IllegalArgumentException("The widths array in PdfPTable constructor can not have zero length.");
this.relativeWidths = new float[relativeWidths.length];
System.arraycopy(relativeWidths, 0, this.relativeWidths, 0, relativeWidths.length);
absoluteWidths = new float[relativeWidths.length];
calculateWidths();
currentRow = new PdfPCell[absoluteWidths.length];
keepTogether = false;
}
/** Constructs a PdfPTable
with numColumns
columns.
* @param numColumns the number of columns
*/
public PdfPTable(int numColumns) {
if (numColumns <= 0)
throw new IllegalArgumentException("The number of columns in PdfPTable constructor must be greater than zero.");
relativeWidths = new float[numColumns];
for (int k = 0; k < numColumns; ++k)
relativeWidths[k] = 1;
absoluteWidths = new float[relativeWidths.length];
calculateWidths();
currentRow = new PdfPCell[absoluteWidths.length];
keepTogether = false;
}
/** Constructs a copy of a PdfPTable
.
* @param table the PdfPTable
to be copied
*/
public PdfPTable(PdfPTable table) {
copyFormat(table);
for (int k = 0; k < currentRow.length; ++k) {
if (table.currentRow[k] == null)
break;
currentRow[k] = new PdfPCell(table.currentRow[k]);
}
for (int k = 0; k < table.rows.size(); ++k) {
PdfPRow row = (PdfPRow)(table.rows.get(k));
if (row != null)
row = new PdfPRow(row);
rows.add(row);
}
}
/**
* Makes a shallow copy of a table (format without content).
* @param table
* @return a shallow copy of the table
*/
public static PdfPTable shallowCopy(PdfPTable table) {
PdfPTable nt = new PdfPTable();
nt.copyFormat(table);
return nt;
}
/**
* Copies the format of the sourceTable without copying the content.
* @param sourceTable
*/
private void copyFormat(PdfPTable sourceTable) {
relativeWidths = new float[sourceTable.relativeWidths.length];
absoluteWidths = new float[sourceTable.relativeWidths.length];
System.arraycopy(sourceTable.relativeWidths, 0, relativeWidths, 0, relativeWidths.length);
System.arraycopy(sourceTable.absoluteWidths, 0, absoluteWidths, 0, relativeWidths.length);
totalWidth = sourceTable.totalWidth;
totalHeight = sourceTable.totalHeight;
currentRowIdx = 0;
tableEvent = sourceTable.tableEvent;
runDirection = sourceTable.runDirection;
defaultCell = new PdfPCell(sourceTable.defaultCell);
currentRow = new PdfPCell[sourceTable.currentRow.length];
isColspan = sourceTable.isColspan;
splitRows = sourceTable.splitRows;
spacingAfter = sourceTable.spacingAfter;
spacingBefore = sourceTable.spacingBefore;
headerRows = sourceTable.headerRows;
footerRows = sourceTable.footerRows;
lockedWidth = sourceTable.lockedWidth;
extendLastRow = sourceTable.extendLastRow;
headersInEvent = sourceTable.headersInEvent;
widthPercentage = sourceTable.widthPercentage;
splitLate = sourceTable.splitLate;
skipFirstHeader = sourceTable.skipFirstHeader;
horizontalAlignment = sourceTable.horizontalAlignment;
keepTogether = sourceTable.keepTogether;
}
/** Sets the relative widths of the table.
* @param relativeWidths the relative widths of the table.
* @throws DocumentException if the number of widths is different than the number
* of columns
*/
public void setWidths(float relativeWidths[]) throws DocumentException {
if (relativeWidths.length != this.relativeWidths.length)
throw new DocumentException("Wrong number of columns.");
this.relativeWidths = new float[relativeWidths.length];
System.arraycopy(relativeWidths, 0, this.relativeWidths, 0, relativeWidths.length);
absoluteWidths = new float[relativeWidths.length];
totalHeight = 0;
calculateWidths();
calculateHeights();
}
/** Sets the relative widths of the table.
* @param relativeWidths the relative widths of the table.
* @throws DocumentException if the number of widths is different than the number
* of columns
*/
public void setWidths(int relativeWidths[]) throws DocumentException {
float tb[] = new float[relativeWidths.length];
for (int k = 0; k < relativeWidths.length; ++k)
tb[k] = relativeWidths[k];
setWidths(tb);
}
private void calculateWidths() {
if (totalWidth <= 0)
return;
float total = 0;
for (int k = 0; k < absoluteWidths.length; ++k) {
total += relativeWidths[k];
}
for (int k = 0; k < absoluteWidths.length; ++k) {
absoluteWidths[k] = totalWidth * relativeWidths[k] / total;
}
}
/** Sets the full width of the table.
* @param totalWidth the full width of the table.
*/
public void setTotalWidth(float totalWidth) {
if (this.totalWidth == totalWidth)
return;
this.totalWidth = totalWidth;
totalHeight = 0;
calculateWidths();
calculateHeights();
}
/** Sets the full width of the table from the absolute column width.
* @param columnWidth the absolute width of each column
* @throws DocumentException if the number of widths is different than the number
* of columns
*/
public void setTotalWidth(float columnWidth[]) throws DocumentException {
if (columnWidth.length != this.relativeWidths.length)
throw new DocumentException("Wrong number of columns.");
totalWidth = 0;
for (int k = 0; k < columnWidth.length; ++k)
totalWidth += columnWidth[k];
setWidths(columnWidth);
}
/** Sets the percentage width of the table from the absolute column width.
* @param columnWidth the absolute width of each column
* @param pageSize the page size
* @throws DocumentException
*/
public void setWidthPercentage(float columnWidth[], Rectangle pageSize) throws DocumentException {
if (columnWidth.length != this.relativeWidths.length)
throw new IllegalArgumentException("Wrong number of columns.");
float totalWidth = 0;
for (int k = 0; k < columnWidth.length; ++k)
totalWidth += columnWidth[k];
widthPercentage = totalWidth / (pageSize.right() - pageSize.left()) * 100f;
setWidths(columnWidth);
}
/** Gets the full width of the table.
* @return the full width of the table
*/
public float getTotalWidth() {
return totalWidth;
}
void calculateHeights() {
if (totalWidth <= 0)
return;
totalHeight = 0;
for (int k = 0; k < rows.size(); ++k) {
PdfPRow row = (PdfPRow)rows.get(k);
if (row != null) {
row.setWidths(absoluteWidths);
totalHeight += row.getMaxHeights();
}
}
}
/**
* Calculates the heights of the table.
*/
public void calculateHeightsFast() {
if (totalWidth <= 0)
return;
totalHeight = 0;
for (int k = 0; k < rows.size(); ++k) {
PdfPRow row = (PdfPRow)rows.get(k);
if (row != null)
totalHeight += row.getMaxHeights();
}
}
/** Gets the default PdfPCell
that will be used as
* reference for all the addCell
methods except
* addCell(PdfPCell)
.
* @return default PdfPCell
*/
public PdfPCell getDefaultCell() {
return defaultCell;
}
/** Adds a cell element.
* @param cell the cell element
*/
public void addCell(PdfPCell cell) {
PdfPCell ncell = new PdfPCell(cell);
int colspan = ncell.getColspan();
colspan = Math.max(colspan, 1);
colspan = Math.min(colspan, currentRow.length - currentRowIdx);
ncell.setColspan(colspan);
if (colspan != 1)
isColspan = true;
int rdir = ncell.getRunDirection();
if (rdir == PdfWriter.RUN_DIRECTION_DEFAULT)
ncell.setRunDirection(runDirection);
currentRow[currentRowIdx] = ncell;
currentRowIdx += colspan;
if (currentRowIdx >= currentRow.length) {
if (runDirection == PdfWriter.RUN_DIRECTION_RTL) {
PdfPCell rtlRow[] = new PdfPCell[absoluteWidths.length];
int rev = currentRow.length;
for (int k = 0; k < currentRow.length; ++k) {
PdfPCell rcell = currentRow[k];
int cspan = rcell.getColspan();
rev -= cspan;
rtlRow[rev] = rcell;
k += cspan - 1;
}
currentRow = rtlRow;
}
PdfPRow row = new PdfPRow(currentRow);
if (totalWidth > 0) {
row.setWidths(absoluteWidths);
totalHeight += row.getMaxHeights();
}
rows.add(row);
currentRow = new PdfPCell[absoluteWidths.length];
currentRowIdx = 0;
}
}
/** Adds a cell element.
* @param text the text for the cell
*/
public void addCell(String text) {
addCell(new Phrase(text));
}
/**
* Adds a nested table.
* @param table the table to be added to the cell
*/
public void addCell(PdfPTable table) {
defaultCell.setTable(table);
addCell(defaultCell);
defaultCell.setTable(null);
}
/**
* Adds an Image as Cell.
* @param image the Image
to add to the table. This image will fit in the cell
*/
public void addCell(Image image) {
defaultCell.setImage(image);
addCell(defaultCell);
defaultCell.setImage(null);
}
/**
* Adds a cell element.
* @param phrase the Phrase
to be added to the cell
*/
public void addCell(Phrase phrase) {
defaultCell.setPhrase(phrase);
addCell(defaultCell);
defaultCell.setPhrase(null);
}
/**
* Writes the selected rows to the document.
*
* canvases
is obtained from beginWritingRows()
.
* @param rowStart the first row to be written, zero index
* @param rowEnd the last row to be written + 1. If it is -1 all the
* rows to the end are written
* @param xPos the x write coodinate
* @param yPos the y write coodinate
* @param canvases an array of 4 PdfContentByte
obtained from
* beginWrittingRows()
* @return the y coordinate position of the bottom of the last row
* @see #beginWritingRows(com.lowagie.text.pdf.PdfContentByte)
*/
public float writeSelectedRows(int rowStart, int rowEnd, float xPos, float yPos, PdfContentByte[] canvases) {
return writeSelectedRows(0, -1, rowStart, rowEnd, xPos, yPos, canvases);
}
/** Writes the selected rows and columns to the document.
* This method does not clip the columns; this is only important
* if there are columns with colspan at boundaries.
*
* canvases
is obtained from beginWritingRows()
.
*
* The table event is only fired for complete rows.
* @param colStart the first column to be written, zero index
* @param colEnd the last column to be written + 1. If it is -1 all the
* columns to the end are written
* @param rowStart the first row to be written, zero index
* @param rowEnd the last row to be written + 1. If it is -1 all the
* rows to the end are written
* @param xPos the x write coodinate
* @param yPos the y write coodinate
* @param canvases an array of 4 PdfContentByte
obtained from
* beginWrittingRows()
* @return the y coordinate position of the bottom of the last row
* @see #beginWritingRows(com.lowagie.text.pdf.PdfContentByte)
*/
public float writeSelectedRows(int colStart, int colEnd, int rowStart, int rowEnd, float xPos, float yPos, PdfContentByte[] canvases) {
if (totalWidth <= 0)
throw new RuntimeException("The table width must be greater than zero.");
int size = rows.size();
if (rowEnd < 0)
rowEnd = size;
rowEnd = Math.min(rowEnd, size);
if (rowStart < 0)
rowStart = 0;
if (rowStart >= rowEnd)
return yPos;
if (colEnd < 0)
colEnd = absoluteWidths.length;
colEnd = Math.min(colEnd, absoluteWidths.length);
if (colStart < 0)
colStart = 0;
colStart = Math.min(colStart, absoluteWidths.length);
float yPosStart = yPos;
for (int k = rowStart; k < rowEnd; ++k) {
PdfPRow row = (PdfPRow)rows.get(k);
if (row != null) {
row.writeCells(colStart, colEnd, xPos, yPos, canvases);
yPos -= row.getMaxHeights();
}
}
if (tableEvent != null && colStart == 0 && colEnd == absoluteWidths.length) {
float heights[] = new float[rowEnd - rowStart + 1];
heights[0] = yPosStart;
for (int k = rowStart; k < rowEnd; ++k) {
PdfPRow row = (PdfPRow)rows.get(k);
float hr = 0;
if (row != null)
hr = row.getMaxHeights();
heights[k - rowStart + 1] = heights[k - rowStart] - hr;
}
tableEvent.tableLayout(this, getEventWidths(xPos, rowStart, rowEnd, headersInEvent), heights, headersInEvent ? headerRows : 0, rowStart, canvases);
}
return yPos;
}
/**
* Writes the selected rows to the document.
*
* @param rowStart the first row to be written, zero index
* @param rowEnd the last row to be written + 1. If it is -1 all the
* rows to the end are written
* @param xPos the x write coodinate
* @param yPos the y write coodinate
* @param canvas the PdfContentByte
where the rows will
* be written to
* @return the y coordinate position of the bottom of the last row
*/
public float writeSelectedRows(int rowStart, int rowEnd, float xPos, float yPos, PdfContentByte canvas) {
return writeSelectedRows(0, -1, rowStart, rowEnd, xPos, yPos, canvas);
}
/**
* Writes the selected rows to the document.
* This method clips the columns; this is only important
* if there are columns with colspan at boundaries.
*
* The table event is only fired for complete rows.
*
* @param colStart the first column to be written, zero index
* @param colEnd the last column to be written + 1. If it is -1 all the
* @param rowStart the first row to be written, zero index
* @param rowEnd the last row to be written + 1. If it is -1 all the
* rows to the end are written
* @param xPos the x write coodinate
* @param yPos the y write coodinate
* @param canvas the PdfContentByte
where the rows will
* be written to
* @return the y coordinate position of the bottom of the last row
*/
public float writeSelectedRows(int colStart, int colEnd, int rowStart, int rowEnd, float xPos, float yPos, PdfContentByte canvas) {
if (colEnd < 0)
colEnd = absoluteWidths.length;
colEnd = Math.min(colEnd, absoluteWidths.length);
if (colStart < 0)
colStart = 0;
colStart = Math.min(colStart, absoluteWidths.length);
if (colStart != 0 || colEnd != absoluteWidths.length) {
float w = 0;
for (int k = colStart; k < colEnd; ++k)
w += absoluteWidths[k];
canvas.saveState();
float lx = 0;
float rx = 0;
if (colStart == 0)
lx = 10000;
if (colEnd == absoluteWidths.length)
rx = 10000;
canvas.rectangle(xPos - lx, -10000, w + lx + rx, 20000);
canvas.clip();
canvas.newPath();
}
PdfContentByte[] canvases = beginWritingRows(canvas);
float y = writeSelectedRows(colStart, colEnd, rowStart, rowEnd, xPos, yPos, canvases);
endWritingRows(canvases);
if (colStart != 0 || colEnd != absoluteWidths.length)
canvas.restoreState();
return y;
}
/** Gets and initializes the 4 layers where the table is written to. The text or graphics are added to
* one of the 4 PdfContentByte
returned with the following order:
*
PdfPtable.BASECANVAS
- the original PdfContentByte
. Anything placed here
* will be under the table.
* PdfPtable.BACKGROUNDCANVAS
- the layer where the background goes to.
* PdfPtable.LINECANVAS
- the layer where the lines go to.
* PdfPtable.TEXTCANVAS
- the layer where the text go to. Anything placed here
* will be over the table.
*
* The layers are placed in sequence on top of each other.
* @param canvas the PdfContentByte
where the rows will
* be written to
* @return an array of 4 PdfContentByte
* @see #writeSelectedRows(int, int, float, float, PdfContentByte[])
*/
public static PdfContentByte[] beginWritingRows(PdfContentByte canvas) {
return new PdfContentByte[]{
canvas,
canvas.getDuplicate(),
canvas.getDuplicate(),
canvas.getDuplicate(),
};
}
/** Finishes writing the table.
* @param canvases the array returned by beginWritingRows()
*/
public static void endWritingRows(PdfContentByte[] canvases) {
PdfContentByte canvas = canvases[BASECANVAS];
canvas.saveState();
canvas.add(canvases[BACKGROUNDCANVAS]);
canvas.restoreState();
canvas.saveState();
canvas.setLineCap(2);
canvas.resetRGBColorStroke();
canvas.add(canvases[LINECANVAS]);
canvas.restoreState();
canvas.add(canvases[TEXTCANVAS]);
}
/** Gets the number of rows in this table.
* @return the number of rows in this table
*/
public int size() {
return rows.size();
}
/** Gets the total height of the table.
* @return the total height of the table
*/
public float getTotalHeight() {
return totalHeight;
}
/** Gets the height of a particular row.
* @param idx the row index (starts at 0)
* @return the height of a particular row
*/
public float getRowHeight(int idx) {
if (totalWidth <= 0 || idx < 0 || idx >= rows.size())
return 0;
PdfPRow row = (PdfPRow)rows.get(idx);
if (row == null)
return 0;
return row.getMaxHeights();
}
/** Gets the height of the rows that constitute the header as defined by
* setHeaderRows()
.
* @return the height of the rows that constitute the header
*/
public float getHeaderHeight() {
float total = 0;
int size = Math.min(rows.size(), headerRows);
for (int k = 0; k < size; ++k) {
PdfPRow row = (PdfPRow)rows.get(k);
if (row != null)
total += row.getMaxHeights();
}
return total;
}
/** Deletes a row from the table.
* @param rowNumber the row to be deleted
* @return true
if the row was deleted
*/
public boolean deleteRow(int rowNumber) {
if (rowNumber < 0 || rowNumber >= rows.size()) {
return false;
}
if (totalWidth > 0) {
PdfPRow row = (PdfPRow)rows.get(rowNumber);
if (row != null)
totalHeight -= row.getMaxHeights();
}
rows.remove(rowNumber);
return true;
}
/** Deletes the last row in the table.
* @return true
if the last row was deleted
*/
public boolean deleteLastRow() {
return deleteRow(rows.size() - 1);
}
/**
* Removes all of the rows except headers
*/
public void deleteBodyRows() {
ArrayList rows2 = new ArrayList();
for (int k = 0; k < headerRows; ++k)
rows2.add(rows.get(k));
rows = rows2;
totalHeight = 0;
if (totalWidth > 0)
totalHeight = getHeaderHeight();
}
/** Gets the number of the rows that constitute the header.
* @return the number of the rows that constitute the header
*/
public int getHeaderRows() {
return headerRows;
}
/** Sets the number of the top rows that constitute the header.
* This header has only meaning if the table is added to Document
* and the table crosses pages.
* @param headerRows the number of the top rows that constitute the header
*/
public void setHeaderRows(int headerRows) {
if (headerRows < 0)
headerRows = 0;
this.headerRows = headerRows;
}
/**
* Gets all the chunks in this element.
*
* @return an ArrayList
*/
public ArrayList getChunks() {
return new ArrayList();
}
/**
* Gets the type of the text element.
*
* @return a type
*/
public int type() {
return Element.PTABLE;
}
/**
* Processes the element by adding it (or the different parts) to an
* ElementListener
.
*
* @param listener an ElementListener
* @return true
if the element was processed successfully
*/
public boolean process(ElementListener listener) {
try {
return listener.add(this);
}
catch(DocumentException de) {
return false;
}
}
/** Gets the width percentage that the table will occupy in the page.
* @return the width percentage that the table will occupy in the page
*/
public float getWidthPercentage() {
return widthPercentage;
}
/** Sets the width percentage that the table will occupy in the page.
* @param widthPercentage the width percentage that the table will occupy in the page
*/
public void setWidthPercentage(float widthPercentage) {
this.widthPercentage = widthPercentage;
}
/** Gets the horizontal alignment of the table relative to the page.
* @return the horizontal alignment of the table relative to the page
*/
public int getHorizontalAlignment() {
return horizontalAlignment;
}
/** Sets the horizontal alignment of the table relative to the page.
* It only has meaning if the width percentage is less than
* 100%.
* @param horizontalAlignment the horizontal alignment of the table relative to the page
*/
public void setHorizontalAlignment(int horizontalAlignment) {
this.horizontalAlignment = horizontalAlignment;
}
/**
* Gets a row with a given index
* (added by Jin-Hsia Yang).
* @param idx
* @return the row at position idx
*/
public PdfPRow getRow(int idx) {
return (PdfPRow)rows.get(idx);
}
/**
* Gets an arraylist with all the rows in the table.
* @return an arraylist
*/
public ArrayList getRows() {
return rows;
}
/** Sets the table event for this table.
* @param event the table event for this table
*/
public void setTableEvent(PdfPTableEvent event) {
if (event == null) this.tableEvent = null;
else if (this.tableEvent == null) this.tableEvent = event;
else if (this.tableEvent instanceof PdfPTableEventForwarder) ((PdfPTableEventForwarder)this.tableEvent).addTableEvent(event);
else {
PdfPTableEventForwarder forward = new PdfPTableEventForwarder();
forward.addTableEvent(this.tableEvent);
forward.addTableEvent(event);
this.tableEvent = forward;
}
}
/** Gets the table event for this page.
* @return the table event for this page
*/
public PdfPTableEvent getTableEvent() {
return tableEvent;
}
/** Gets the absolute sizes of each column width.
* @return he absolute sizes of each column width
*/
public float[] getAbsoluteWidths() {
return absoluteWidths;
}
float [][] getEventWidths(float xPos, int firstRow, int lastRow, boolean includeHeaders) {
if (includeHeaders) {
firstRow = Math.max(firstRow, headerRows);
lastRow = Math.max(lastRow, headerRows);
}
float widths[][] = new float[(includeHeaders ? headerRows : 0) + lastRow - firstRow][];
if (isColspan) {
int n = 0;
if (includeHeaders) {
for (int k = 0; k < headerRows; ++k) {
PdfPRow row = (PdfPRow)rows.get(k);
if (row == null)
++n;
else
widths[n++] = row.getEventWidth(xPos);
}
}
for (; firstRow < lastRow; ++firstRow) {
PdfPRow row = (PdfPRow)rows.get(firstRow);
if (row == null)
++n;
else
widths[n++] = row.getEventWidth(xPos);
}
}
else {
float width[] = new float[absoluteWidths.length + 1];
width[0] = xPos;
for (int k = 0; k < absoluteWidths.length; ++k)
width[k + 1] = width[k] + absoluteWidths[k];
for (int k = 0; k < widths.length; ++k)
widths[k] = width;
}
return widths;
}
/** Getter for property skipFirstHeader.
* @return Value of property skipFirstHeader.
*/
public boolean isSkipFirstHeader() {
return skipFirstHeader;
}
/** Skips the printing of the first header. Used when printing
* tables in succession belonging to the same printed table aspect.
* @param skipFirstHeader New value of property skipFirstHeader.
*/
public void setSkipFirstHeader(boolean skipFirstHeader) {
this.skipFirstHeader = skipFirstHeader;
}
/**
* Sets the run direction of the contents of the table.
* @param runDirection
*/
public void setRunDirection(int runDirection) {
if (runDirection < PdfWriter.RUN_DIRECTION_DEFAULT || runDirection > PdfWriter.RUN_DIRECTION_RTL)
throw new RuntimeException("Invalid run direction: " + runDirection);
this.runDirection = runDirection;
}
/**
* Returns the run direction of the contents in the table.
* @return One of the following values: PdfWriter.RUN_DIRECTION_DEFAULT, PdfWriter.RUN_DIRECTION_NO_BIDI, PdfWriter.RUN_DIRECTION_LTR or PdfWriter.RUN_DIRECTION_RTL.
*/
public int getRunDirection() {
return runDirection;
}
/**
* Getter for property lockedWidth.
* @return Value of property lockedWidth.
*/
public boolean isLockedWidth() {
return this.lockedWidth;
}
/**
* Uses the value in setTotalWidth()
in Document.add()
.
* @param lockedWidth true
to use the value in setTotalWidth()
in Document.add()
*/
public void setLockedWidth(boolean lockedWidth) {
this.lockedWidth = lockedWidth;
}
/**
* Gets the split value.
* @return true to split; false otherwise
*/
public boolean isSplitRows() {
return this.splitRows;
}
/**
* When set the rows that won't fit in the page will be split.
* Note that it takes at least twice the memory to handle a split table row
* than a normal table. true
by default.
* @param splitRows true to split; false otherwise
*/
public void setSplitRows(boolean splitRows) {
this.splitRows = splitRows;
}
/**
* Sets the spacing before this table.
*
* @param spacing the new spacing
*/
public void setSpacingBefore(float spacing) {
this.spacingBefore = spacing;
}
/**
* Sets the spacing after this table.
*
* @param spacing the new spacing
*/
public void setSpacingAfter(float spacing) {
this.spacingAfter = spacing;
}
/**
* Gets the spacing before this table.
*
* @return the spacing
*/
public float spacingBefore() {
return spacingBefore;
}
/**
* Gets the spacing before this table.
*
* @return the spacing
*/
public float spacingAfter() {
return spacingAfter;
}
/**
* Gets the value of the last row extension.
* @return true if the last row will extend; false otherwise
*/
public boolean isExtendLastRow() {
return this.extendLastRow;
}
/**
* When set the last row will be extended to fill all the remaining space to the
* bottom boundary.
* @param extendLastRow true to extend the last row; false otherwise
*/
public void setExtendLastRow(boolean extendLastRow) {
this.extendLastRow = extendLastRow;
}
/**
* Gets the header status inclusion in PdfPTableEvent.
* @return true if the headers are included; false otherwise
*/
public boolean isHeadersInEvent() {
return this.headersInEvent;
}
/**
* When set the PdfPTableEvent will include the headers.
* @param headersInEvent true to include the headers; false otherwise
*/
public void setHeadersInEvent(boolean headersInEvent) {
this.headersInEvent = headersInEvent;
}
/**
* Gets the property splitLate.
* @return the property splitLate
*/
public boolean isSplitLate() {
return this.splitLate;
}
/**
* If true the row will only split if it's the first one in an empty page.
* It's true by default.
*
* It's only meaningful if setSplitRows(true). * @param splitLate the property value */ public void setSplitLate(boolean splitLate) { this.splitLate = splitLate; } /** * If true the table will be kept on one page if it fits, by forcing a * new page if it doesn't fit on the current page. The default is to * split the table over multiple pages. * * @param p_KeepTogether whether to try to keep the table on one page */ public void setKeepTogether(boolean p_KeepTogether) { keepTogether = p_KeepTogether; } public boolean getKeepTogether() { return keepTogether; } /** * Gets the number of rows in the footer. * @return the number of rows in the footer */ public int getFooterRows() { return this.footerRows; } /** * Sets the number of rows to be used for the footer. The number * of footer rows are subtracted from the header rows. For * example, for a table with two header rows and one footer row the * code would be: *
*
* table.setHeaderRows(3); * table.setFooterRows(1); **
* Row 0 and 1 will be the header rows and row 2 will be the footer row. * @param footerRows the number of rows to be used for the footer */ public void setFooterRows(int footerRows) { if (footerRows < 0) footerRows = 0; this.footerRows = footerRows; } }