using System; using System.Collections; using iTextSharp.text; using iTextSharp.text.pdf.events; /* * 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/ */ namespace iTextSharp.text.pdf { /** A cell in a PdfPTable. */ public class PdfPCell : Rectangle{ private ColumnText column = new ColumnText(null); /** Holds value of property verticalAlignment. */ private int verticalAlignment = Element.ALIGN_TOP; /** Holds value of property paddingLeft. */ private float paddingLeft = 2; /** Holds value of property paddingLeft. */ private float paddingRight = 2; /** Holds value of property paddingTop. */ private float paddingTop = 2; /** Holds value of property paddingBottom. */ private float paddingBottom = 2; /** Holds value of property fixedHeight. */ private float fixedHeight = 0; /** Holds value of property noWrap. */ private bool noWrap = false; /** Holds value of property table. */ private PdfPTable table; /** Holds value of property minimumHeight. */ private float minimumHeight; /** Holds value of property colspan. */ private int colspan = 1; /** Holds value of property image. */ private Image image; /** Holds value of property cellEvent. */ private IPdfPCellEvent cellEvent; /** Holds value of property useDescender. */ private bool useDescender; /** Increases padding to include border if true */ private bool useBorderPadding = false; /** The text in the cell. */ protected Phrase phrase; /** Constructs an empty PdfPCell. * The default padding is 2. */ public PdfPCell() : base(0, 0, 0, 0) { borderWidth = 0.5f; border = BOX; column.SetLeading(0, 1); } /** Constructs a PdfPCell with a Phrase. * The default padding is 2. * @param phrase the text */ public PdfPCell(Phrase phrase) : base(0, 0, 0, 0) { borderWidth = 0.5f; border = BOX; column.AddText(this.phrase = phrase); column.SetLeading(0, 1); } /** Constructs a PdfPCell with an Image. * The default padding is 0. * @param image the Image */ public PdfPCell(Image image) : this(image, false) { } /** Constructs a PdfPCell with an Image. * The default padding is 0.25 for a border width of 0.5. * @param image the Image * @param fit true to fit the image to the cell */ public PdfPCell(Image image, bool fit) : base(0, 0, 0, 0) { if (fit) { borderWidth = 0.5f; border = BOX; this.image = image; column.SetLeading(0, 1); Padding = borderWidth / 2; } else { borderWidth = 0.5f; border = BOX; column.AddText(this.phrase = new Phrase(new Chunk(image, 0, 0))); column.SetLeading(0, 1); Padding = 0; } } /** Constructs a PdfPCell with a PdfPtable. * This constructor allows nested tables. * The default padding is 0. * @param table The PdfPTable */ public PdfPCell(PdfPTable table) : this(table, null) { } /** Constructs a PdfPCell with a PdfPtable. * This constructor allows nested tables. * * @param table The PdfPTable * @param style The style to apply to the cell (you could use getDefaultCell()) * @since 2.1.0 */ public PdfPCell(PdfPTable table, PdfPCell style) : base(0, 0, 0, 0) { borderWidth = 0.5f; border = BOX; column.SetLeading(0, 1); this.table = table; table.WidthPercentage = 100; table.ExtendLastRow = true; column.AddElement(table); if (style != null) { CloneNonPositionParameters(style); verticalAlignment = style.verticalAlignment; paddingLeft = style.paddingLeft; paddingRight = style.paddingRight; paddingTop = style.paddingTop; paddingBottom = style.paddingBottom; colspan = style.colspan; cellEvent = style.cellEvent; useDescender = style.useDescender; useBorderPadding = style.useBorderPadding; rotation = style.rotation; } else { Padding = 0; } } /** Constructs a deep copy of a PdfPCell. * @param cell the PdfPCell to duplicate */ public PdfPCell(PdfPCell cell) : base(cell.llx, cell.lly, cell.urx, cell.ury) { CloneNonPositionParameters(cell); verticalAlignment = cell.verticalAlignment; paddingLeft = cell.paddingLeft; paddingRight = cell.paddingRight; paddingTop = cell.paddingTop; paddingBottom = cell.paddingBottom; phrase = cell.phrase; fixedHeight = cell.fixedHeight; minimumHeight = cell.minimumHeight; noWrap = cell.noWrap; colspan = cell.colspan; if (cell.table != null) table = new PdfPTable(cell.table); image = Image.GetInstance(cell.image); cellEvent = cell.cellEvent; useDescender = cell.useDescender; column = ColumnText.Duplicate(cell.column); useBorderPadding = cell.useBorderPadding; rotation = cell.rotation; } /** * Adds an iText element to the cell. * @param element */ public void AddElement(IElement element) { if (table != null) { table = null; column.SetText(null); } column.AddElement(element); } /** Gets the Phrase from this cell. * @return the Phrase */ public Phrase Phrase { get { return phrase; } set { table = null; image = null; column.SetText(this.phrase = value); } } /** Gets the horizontal alignment for the cell. * @return the horizontal alignment for the cell */ public int HorizontalAlignment { get { return column.Alignment; } set { column.Alignment = value; } } /** Gets the vertical alignment for the cell. * @return the vertical alignment for the cell */ public int VerticalAlignment { get { return verticalAlignment; } set { verticalAlignment = value; if (table != null) table.ExtendLastRow = (verticalAlignment == Element.ALIGN_TOP); } } /** Gets the effective left padding. This will include * the left border width if {@link #UseBorderPadding} is true. * @return effective value of property paddingLeft. */ public float EffectivePaddingLeft { get { return paddingLeft + (UseBorderPadding ? (BorderWidthLeft/(UseVariableBorders?1f:2f)) : 0); } } /** * @return Value of property paddingLeft. */ public float PaddingLeft { get { return paddingLeft; } set { paddingLeft = value; } } /** Gets the effective right padding. This will include * the right border width if {@link #UseBorderPadding} is true. * @return effective value of property paddingRight. */ public float EffectivePaddingRight { get { return paddingRight + (UseBorderPadding ? (BorderWidthRight/(UseVariableBorders?1f:2f)) : 0); } } /** * Getter for property paddingRight. * @return Value of property paddingRight. */ public float PaddingRight { get { return paddingRight; } set { paddingRight = value; } } /** Gets the effective top padding. This will include * the top border width if {@link #isUseBorderPadding()} is true. * @return effective value of property paddingTop. */ public float EffectivePaddingTop { get { return paddingTop + (UseBorderPadding ? (BorderWidthTop/(UseVariableBorders?1f:2f)) : 0); } } /** * Getter for property paddingTop. * @return Value of property paddingTop. */ public float PaddingTop { get { return paddingTop; } set { paddingTop = value; } } /** /** Gets the effective bottom padding. This will include * the bottom border width if {@link #UseBorderPadding} is true. * @return effective value of property paddingBottom. */ public float EffectivePaddingBottom { get { return paddingBottom + (UseBorderPadding ? (BorderWidthBottom/(UseVariableBorders?1f:2f)) : 0); } } /** * Getter for property paddingBottom. * @return Value of property paddingBottom. */ public float PaddingBottom { get { return paddingBottom; } set { paddingBottom = value; } } /** * Sets the padding of the contents in the cell (space between content and border). * @param padding */ public float Padding { set { paddingBottom = value; paddingTop = value; paddingLeft = value; paddingRight = value; } } /** * Adjusts effective padding to include border widths. * @param use adjust effective padding if true */ public bool UseBorderPadding { set { useBorderPadding = value; } get { return useBorderPadding; } } /** * Sets the leading fixed and variable. The resultant leading will be * fixedLeading+multipliedLeading*maxFontSize where maxFontSize is the * size of the bigest font in the line. * @param fixedLeading the fixed leading * @param multipliedLeading the variable leading */ public void SetLeading(float fixedLeading, float multipliedLeading) { column.SetLeading(fixedLeading, multipliedLeading); } /** * Gets the fixed leading * @return the leading */ public float Leading { get { return column.Leading; } } /** * Gets the variable leading * @return the leading */ public float MultipliedLeading { get { return column.MultipliedLeading; } } /** * Gets the first paragraph line indent. * @return the indent */ public float Indent { get { return column.Indent; } set { column.Indent = value; } } /** * Gets the extra space between paragraphs. * @return the extra space between paragraphs */ public float ExtraParagraphSpace { get { return column.ExtraParagraphSpace; } set { column.ExtraParagraphSpace = value; } } /** * Getter for property fixedHeight. * @return Value of property fixedHeight. */ public float FixedHeight { get { return fixedHeight; } set { fixedHeight = value; minimumHeight = 0; } } /** * Setter for property noWrap. * @param noWrap New value of property noWrap. */ public bool NoWrap { set { noWrap = value; } get { return noWrap; } } /** * Getter for property table. * @return Value of property table. */ internal PdfPTable Table { get { return table; } set { table = value; column.SetText(null); image = null; if (table != null) { table.ExtendLastRow = (verticalAlignment == Element.ALIGN_TOP); column.AddElement(table); table.WidthPercentage = 100; } } } /** Getter for property minimumHeight. * @return Value of property minimumHeight. */ public float MinimumHeight { get { return minimumHeight; } set { this.minimumHeight = value; fixedHeight = 0; } } /** Getter for property colspan. * @return Value of property colspan. */ public int Colspan { get { return colspan; } set { colspan = value; } } /** * Gets the following paragraph lines indent. * @return the indent */ public float FollowingIndent { get { return column.FollowingIndent; } set { column.FollowingIndent = value; } } /** * Gets the right paragraph lines indent. * @return the indent */ public float RightIndent { get { return column.RightIndent; } set { column.RightIndent = value; } } /** Gets the space/character extra spacing ratio for * fully justified text. * @return the space/character extra spacing ratio */ public float SpaceCharRatio { get { return column.SpaceCharRatio; } set { column.SpaceCharRatio = value; } } /** * Gets the run direction of the text content in the cell * @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 RunDirection { get { return column.RunDirection; } set { column.RunDirection = value; } } /** Getter for property image. * @return Value of property image. * */ public Image Image { get { return this.image; } set { column.SetText(null); table = null; this.image = value; } } /** Gets the cell event for this cell. * @return the cell event * */ public IPdfPCellEvent CellEvent { get { return this.cellEvent; } set { if (value == null) this.cellEvent = null; else if (this.cellEvent == null) this.cellEvent = value; 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; } } } }