696 lines
22 KiB
C#
696 lines
22 KiB
C#
using System;
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using System.Collections;
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using iTextSharp.text;
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using iTextSharp.text.pdf.events;
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/*
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* Copyright 2001, 2002 Paulo Soares
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* (the "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the License.
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*
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* The Original Code is 'iText, a free JAVA-PDF library'.
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*
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* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
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* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
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* All Rights Reserved.
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* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
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* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
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*
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* Contributor(s): all the names of the contributors are added in the source code
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* where applicable.
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*
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* Alternatively, the contents of this file may be used under the terms of the
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* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
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* provisions of LGPL are applicable instead of those above. If you wish to
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* allow use of your version of this file only under the terms of the LGPL
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* License and not to allow others to use your version of this file under
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* the MPL, indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by the LGPL.
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* If you do not delete the provisions above, a recipient may use your version
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* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the MPL as stated above or under the terms of the GNU
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* Library General Public License as published by the Free Software Foundation;
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* either version 2 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
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* details.
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*
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* If you didn't download this code from the following link, you should check if
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* you aren't using an obsolete version:
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* http://www.lowagie.com/iText/
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*/
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namespace iTextSharp.text.pdf {
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/** A cell in a PdfPTable.
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*/
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public class PdfPCell : Rectangle{
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private ColumnText column = new ColumnText(null);
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/** Holds value of property verticalAlignment. */
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private int verticalAlignment = Element.ALIGN_TOP;
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/** Holds value of property paddingLeft. */
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private float paddingLeft = 2;
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/** Holds value of property paddingLeft. */
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private float paddingRight = 2;
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/** Holds value of property paddingTop. */
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private float paddingTop = 2;
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/** Holds value of property paddingBottom. */
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private float paddingBottom = 2;
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/** Holds value of property fixedHeight. */
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private float fixedHeight = 0;
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/** Holds value of property noWrap. */
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private bool noWrap = false;
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/** Holds value of property table. */
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private PdfPTable table;
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/** Holds value of property minimumHeight. */
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private float minimumHeight;
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/** Holds value of property colspan. */
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private int colspan = 1;
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/** Holds value of property image. */
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private Image image;
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/** Holds value of property cellEvent. */
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private IPdfPCellEvent cellEvent;
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/** Holds value of property useDescender. */
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private bool useDescender;
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/** Increases padding to include border if true */
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private bool useBorderPadding = false;
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/** The text in the cell. */
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protected Phrase phrase;
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/** Constructs an empty <CODE>PdfPCell</CODE>.
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* The default padding is 2.
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*/
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public PdfPCell() : base(0, 0, 0, 0) {
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borderWidth = 0.5f;
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border = BOX;
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column.SetLeading(0, 1);
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}
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/** Constructs a <CODE>PdfPCell</CODE> with a <CODE>Phrase</CODE>.
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* The default padding is 2.
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* @param phrase the text
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*/
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public PdfPCell(Phrase phrase) : base(0, 0, 0, 0) {
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borderWidth = 0.5f;
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border = BOX;
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column.AddText(this.phrase = phrase);
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column.SetLeading(0, 1);
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}
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/** Constructs a <CODE>PdfPCell</CODE> with an <CODE>Image</CODE>.
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* The default padding is 0.
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* @param image the <CODE>Image</CODE>
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*/
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public PdfPCell(Image image) : this(image, false) {
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}
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/** Constructs a <CODE>PdfPCell</CODE> with an <CODE>Image</CODE>.
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* The default padding is 0.25 for a border width of 0.5.
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* @param image the <CODE>Image</CODE>
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* @param fit <CODE>true</CODE> to fit the image to the cell
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*/
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public PdfPCell(Image image, bool fit) : base(0, 0, 0, 0) {
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if (fit) {
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borderWidth = 0.5f;
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border = BOX;
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this.image = image;
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column.SetLeading(0, 1);
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Padding = borderWidth / 2;
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}
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else {
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borderWidth = 0.5f;
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border = BOX;
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column.AddText(this.phrase = new Phrase(new Chunk(image, 0, 0)));
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column.SetLeading(0, 1);
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Padding = 0;
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}
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}
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/** Constructs a <CODE>PdfPCell</CODE> with a <CODE>PdfPtable</CODE>.
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* This constructor allows nested tables.
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* The default padding is 0.
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* @param table The <CODE>PdfPTable</CODE>
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*/
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public PdfPCell(PdfPTable table) : this(table, null) {
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}
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/** Constructs a <CODE>PdfPCell</CODE> with a <CODE>PdfPtable</CODE>.
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* This constructor allows nested tables.
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*
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* @param table The <CODE>PdfPTable</CODE>
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* @param style The style to apply to the cell (you could use getDefaultCell())
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* @since 2.1.0
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*/
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public PdfPCell(PdfPTable table, PdfPCell style) : base(0, 0, 0, 0) {
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borderWidth = 0.5f;
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border = BOX;
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column.SetLeading(0, 1);
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this.table = table;
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table.WidthPercentage = 100;
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table.ExtendLastRow = true;
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column.AddElement(table);
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if (style != null) {
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CloneNonPositionParameters(style);
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verticalAlignment = style.verticalAlignment;
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paddingLeft = style.paddingLeft;
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paddingRight = style.paddingRight;
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paddingTop = style.paddingTop;
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paddingBottom = style.paddingBottom;
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colspan = style.colspan;
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cellEvent = style.cellEvent;
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useDescender = style.useDescender;
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useBorderPadding = style.useBorderPadding;
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rotation = style.rotation;
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}
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else {
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Padding = 0;
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}
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}
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/** Constructs a deep copy of a <CODE>PdfPCell</CODE>.
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* @param cell the <CODE>PdfPCell</CODE> to duplicate
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*/
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public PdfPCell(PdfPCell cell) : base(cell.llx, cell.lly, cell.urx, cell.ury) {
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CloneNonPositionParameters(cell);
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verticalAlignment = cell.verticalAlignment;
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paddingLeft = cell.paddingLeft;
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paddingRight = cell.paddingRight;
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paddingTop = cell.paddingTop;
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paddingBottom = cell.paddingBottom;
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phrase = cell.phrase;
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fixedHeight = cell.fixedHeight;
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minimumHeight = cell.minimumHeight;
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noWrap = cell.noWrap;
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colspan = cell.colspan;
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if (cell.table != null)
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table = new PdfPTable(cell.table);
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image = Image.GetInstance(cell.image);
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cellEvent = cell.cellEvent;
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useDescender = cell.useDescender;
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column = ColumnText.Duplicate(cell.column);
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useBorderPadding = cell.useBorderPadding;
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rotation = cell.rotation;
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}
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/**
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* Adds an iText element to the cell.
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* @param element
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*/
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public void AddElement(IElement element) {
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if (table != null) {
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table = null;
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column.SetText(null);
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}
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column.AddElement(element);
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}
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/** Gets the <CODE>Phrase</CODE> from this cell.
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* @return the <CODE>Phrase</CODE>
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*/
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public Phrase Phrase {
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get {
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return phrase;
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}
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set {
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table = null;
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image = null;
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column.SetText(this.phrase = value);
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}
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}
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/** Gets the horizontal alignment for the cell.
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* @return the horizontal alignment for the cell
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*/
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public int HorizontalAlignment {
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get {
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return column.Alignment;
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}
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set {
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column.Alignment = value;
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}
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}
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/** Gets the vertical alignment for the cell.
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* @return the vertical alignment for the cell
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*/
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public int VerticalAlignment {
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get {
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return verticalAlignment;
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}
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set {
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verticalAlignment = value;
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if (table != null)
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table.ExtendLastRow = (verticalAlignment == Element.ALIGN_TOP);
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}
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}
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/** Gets the effective left padding. This will include
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* the left border width if {@link #UseBorderPadding} is true.
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* @return effective value of property paddingLeft.
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*/
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public float EffectivePaddingLeft {
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get {
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return paddingLeft + (UseBorderPadding ? (BorderWidthLeft/(UseVariableBorders?1f:2f)) : 0);
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}
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}
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/**
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* @return Value of property paddingLeft.
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*/
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public float PaddingLeft {
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get {
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return paddingLeft;
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}
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set {
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paddingLeft = value;
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}
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}
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/** Gets the effective right padding. This will include
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* the right border width if {@link #UseBorderPadding} is true.
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* @return effective value of property paddingRight.
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*/
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public float EffectivePaddingRight {
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get {
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return paddingRight + (UseBorderPadding ? (BorderWidthRight/(UseVariableBorders?1f:2f)) : 0);
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}
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}
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/**
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* Getter for property paddingRight.
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* @return Value of property paddingRight.
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*/
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public float PaddingRight {
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get {
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return paddingRight;
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}
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set {
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paddingRight = value;
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}
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}
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/** Gets the effective top padding. This will include
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* the top border width if {@link #isUseBorderPadding()} is true.
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* @return effective value of property paddingTop.
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*/
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public float EffectivePaddingTop {
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get {
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return paddingTop + (UseBorderPadding ? (BorderWidthTop/(UseVariableBorders?1f:2f)) : 0);
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}
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}
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/**
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* Getter for property paddingTop.
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* @return Value of property paddingTop.
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*/
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public float PaddingTop {
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get {
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return paddingTop;
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}
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set {
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paddingTop = value;
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}
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}
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/**
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/** Gets the effective bottom padding. This will include
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* the bottom border width if {@link #UseBorderPadding} is true.
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* @return effective value of property paddingBottom.
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*/
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public float EffectivePaddingBottom {
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get {
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return paddingBottom + (UseBorderPadding ? (BorderWidthBottom/(UseVariableBorders?1f:2f)) : 0);
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}
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}
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/**
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* Getter for property paddingBottom.
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* @return Value of property paddingBottom.
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*/
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public float PaddingBottom {
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get {
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return paddingBottom;
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}
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set {
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paddingBottom = value;
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}
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}
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/**
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* Sets the padding of the contents in the cell (space between content and border).
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* @param padding
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*/
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public float Padding {
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set {
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paddingBottom = value;
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paddingTop = value;
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paddingLeft = value;
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paddingRight = value;
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}
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}
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/**
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* Adjusts effective padding to include border widths.
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* @param use adjust effective padding if true
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*/
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public bool UseBorderPadding {
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set {
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useBorderPadding = value;
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}
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get {
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return useBorderPadding;
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}
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}
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/**
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* Sets the leading fixed and variable. The resultant leading will be
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* fixedLeading+multipliedLeading*maxFontSize where maxFontSize is the
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* size of the bigest font in the line.
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* @param fixedLeading the fixed leading
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* @param multipliedLeading the variable leading
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*/
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public void SetLeading(float fixedLeading, float multipliedLeading) {
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column.SetLeading(fixedLeading, multipliedLeading);
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}
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/**
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* Gets the fixed leading
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* @return the leading
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*/
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public float Leading {
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get {
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return column.Leading;
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}
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}
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/**
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* Gets the variable leading
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* @return the leading
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*/
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public float MultipliedLeading {
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get {
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return column.MultipliedLeading;
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}
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}
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/**
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* Gets the first paragraph line indent.
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* @return the indent
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*/
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public float Indent {
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get {
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return column.Indent;
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}
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set {
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column.Indent = value;
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}
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}
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/**
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* Gets the extra space between paragraphs.
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* @return the extra space between paragraphs
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*/
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public float ExtraParagraphSpace {
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get {
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return column.ExtraParagraphSpace;
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}
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set {
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column.ExtraParagraphSpace = value;
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}
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}
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/**
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* Getter for property fixedHeight.
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* @return Value of property fixedHeight.
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*/
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public float FixedHeight {
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get {
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return fixedHeight;
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}
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set {
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fixedHeight = value;
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minimumHeight = 0;
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}
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}
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/**
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* Setter for property noWrap.
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* @param noWrap New value of property noWrap.
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*/
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public bool NoWrap {
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set {
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noWrap = value;
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}
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get {
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return noWrap;
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}
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}
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/**
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* Getter for property table.
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* @return Value of property table.
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*/
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public PdfPTable Table {
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get {
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return table;
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}
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set {
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table = value;
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column.SetText(null);
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image = null;
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if (table != null) {
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table.ExtendLastRow = (verticalAlignment == Element.ALIGN_TOP);
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column.AddElement(table);
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table.WidthPercentage = 100;
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}
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}
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}
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/** Getter for property minimumHeight.
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* @return Value of property minimumHeight.
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*/
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public float MinimumHeight {
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get {
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return minimumHeight;
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}
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set {
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this.minimumHeight = value;
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fixedHeight = 0;
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}
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}
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/** Getter for property colspan.
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* @return Value of property colspan.
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*/
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public int Colspan {
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get {
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return colspan;
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}
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set {
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colspan = value;
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}
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}
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/**
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* Gets the following paragraph lines indent.
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* @return the indent
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*/
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public float FollowingIndent {
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get {
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return column.FollowingIndent;
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}
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set {
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column.FollowingIndent = value;
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}
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}
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/**
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* Gets the right paragraph lines indent.
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* @return the indent
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*/
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public float RightIndent {
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get {
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return column.RightIndent;
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}
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set {
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column.RightIndent = value;
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}
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}
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/** Gets the space/character extra spacing ratio for
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* fully justified text.
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* @return the space/character extra spacing ratio
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*/
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public float SpaceCharRatio {
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get {
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return column.SpaceCharRatio;
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}
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set {
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column.SpaceCharRatio = value;
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}
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}
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/**
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* Gets the run direction of the text content in the cell
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* @return One of the following values: PdfWriter.RUN_DIRECTION_DEFAULT, PdfWriter.RUN_DIRECTION_NO_BIDI, PdfWriter.RUN_DIRECTION_LTR or PdfWriter.RUN_DIRECTION_RTL.
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*/
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public int RunDirection {
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get {
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return column.RunDirection;
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}
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set {
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column.RunDirection = value;
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}
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}
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/** Getter for property image.
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* @return Value of property image.
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*
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*/
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public Image Image {
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get {
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return this.image;
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}
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set {
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column.SetText(null);
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table = null;
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this.image = value;
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}
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}
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/** Gets the cell event for this cell.
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* @return the cell event
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*
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*/
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public IPdfPCellEvent CellEvent {
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get {
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return this.cellEvent;
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}
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set {
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if (value == null) this.cellEvent = null;
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else if (this.cellEvent == null) this.cellEvent = value;
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|
else if (this.cellEvent is PdfPCellEventForwarder) ((PdfPCellEventForwarder)this.cellEvent).AddCellEvent(value);
|
|
else {
|
|
PdfPCellEventForwarder forward = new PdfPCellEventForwarder();
|
|
forward.AddCellEvent(this.cellEvent);
|
|
forward.AddCellEvent(value);
|
|
this.cellEvent = forward;
|
|
}
|
|
}
|
|
}
|
|
|
|
/** Gets the arabic shaping options.
|
|
* @return the arabic shaping options
|
|
*/
|
|
public int ArabicOptions {
|
|
get {
|
|
return column.ArabicOptions;
|
|
}
|
|
set {
|
|
column.ArabicOptions = value;
|
|
}
|
|
}
|
|
|
|
/** Gets state of first line height based on max ascender
|
|
* @return true if an ascender is to be used.
|
|
*/
|
|
public bool UseAscender {
|
|
get {
|
|
return column.UseAscender;
|
|
}
|
|
set {
|
|
column.UseAscender = value;
|
|
}
|
|
}
|
|
|
|
/** Getter for property useDescender.
|
|
* @return Value of property useDescender.
|
|
*
|
|
*/
|
|
public bool UseDescender {
|
|
get {
|
|
return this.useDescender;
|
|
}
|
|
set {
|
|
useDescender = value;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the ColumnText with the content of the cell.
|
|
* @return a columntext object
|
|
*/
|
|
public ColumnText Column {
|
|
get {
|
|
return column;
|
|
}
|
|
set {
|
|
column = value;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the list of composite elements of the column.
|
|
* @return a List object.
|
|
* @since 2.1.1
|
|
*/
|
|
public ArrayList CompositeElements {
|
|
get {
|
|
return column.compositeElements;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The rotation of the cell. Possible values are
|
|
* 0, 90, 180 and 270.
|
|
*/
|
|
private new int rotation;
|
|
|
|
/**
|
|
* Sets the rotation of the cell. Possible values are
|
|
* 0, 90, 180 and 270.
|
|
* @param rotation the rotation of the cell
|
|
*/
|
|
public new int Rotation {
|
|
set {
|
|
int rot = value % 360;
|
|
if (rot < 0)
|
|
rot += 360;
|
|
if ((rot % 90) != 0)
|
|
throw new ArgumentException("Rotation must be a multiple of 90.");
|
|
rotation = rot;
|
|
}
|
|
get {
|
|
return rotation;
|
|
}
|
|
}
|
|
}
|
|
} |