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iTechSharp/iTextSharp/text/ListItem.cs
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239
iTechSharp/iTextSharp/text/ListItem.cs
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using System;
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using System.Collections;
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using System.util;
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using iTextSharp.text.factories;
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/*
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* $Id: ListItem.cs,v 1.11 2008/05/13 11:25:11 psoares33 Exp $
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*
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*
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* Copyright 1999, 2000, 2001, 2002 by Bruno Lowagie.
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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 {
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/// <summary>
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/// A ListItem is a Paragraph
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/// that can be added to a List.
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/// </summary>
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/// <example>
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/// <B>Example 1:</B>
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/// <code>
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/// List list = new List(true, 20);
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/// list.Add(<strong>new ListItem("First line")</strong>);
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/// list.Add(<strong>new ListItem("The second line is longer to see what happens once the end of the line is reached. Will it start on a new line?")</strong>);
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/// list.Add(<strong>new ListItem("Third line")</strong>);
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/// </code>
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///
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/// The result of this code looks like this:
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/// <OL>
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/// <LI>
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/// First line
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/// </LI>
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/// <LI>
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/// The second line is longer to see what happens once the end of the line is reached. Will it start on a new line?
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/// </LI>
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/// <LI>
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/// Third line
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/// </LI>
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/// </OL>
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///
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/// <B>Example 2:</B>
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/// <code>
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/// List overview = new List(false, 10);
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/// overview.Add(<strong>new ListItem("This is an item")</strong>);
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/// overview.Add("This is another item");
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/// </code>
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///
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/// The result of this code looks like this:
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/// <UL>
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/// <LI>
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/// This is an item
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/// </LI>
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/// <LI>
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/// This is another item
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/// </LI>
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/// </UL>
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/// </example>
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/// <seealso cref="T:iTextSharp.text.Element"/>
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/// <seealso cref="T:iTextSharp.text.List"/>
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/// <seealso cref="T:iTextSharp.text.Paragraph"/>
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public class ListItem : Paragraph {
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// membervariables
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/// <summary> this is the symbol that wil proceed the listitem. </summary>
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private Chunk symbol;
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// constructors
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/// <summary>
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/// Constructs a ListItem.
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/// </summary>
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public ListItem() : base() {}
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/// <summary>
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/// Constructs a ListItem with a certain leading.
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/// </summary>
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/// <param name="leading">the leading</param>
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public ListItem(float leading) : base(leading) {}
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/// <summary>
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/// Constructs a ListItem with a certain Chunk.
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/// </summary>
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/// <param name="chunk">a Chunk</param>
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public ListItem(Chunk chunk) : base(chunk) {}
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/// <summary>
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/// Constructs a ListItem with a certain string.
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/// </summary>
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/// <param name="str">a string</param>
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public ListItem(string str) : base(str) {}
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/// <summary>
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/// Constructs a ListItem with a certain string
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/// and a certain Font.
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/// </summary>
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/// <param name="str">a string</param>
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/// <param name="font">a string</param>
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public ListItem(string str, Font font) : base(str, font) {}
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/// <summary>
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/// Constructs a ListItem with a certain Chunk
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/// and a certain leading.
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/// </summary>
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/// <param name="leading">the leading</param>
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/// <param name="chunk">a Chunk</param>
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public ListItem(float leading, Chunk chunk) : base(leading, chunk) {}
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/// <summary>
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/// Constructs a ListItem with a certain string
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/// and a certain leading.
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/// </summary>
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/// <param name="leading">the leading</param>
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/// <param name="str">a string</param>
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public ListItem(float leading, string str) : base(leading, str) {}
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/**
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* Constructs a ListItem with a certain leading, string
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* and Font.
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*
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* @param leading the leading
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* @param string a string
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* @param font a Font
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*/
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/// <summary>
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/// Constructs a ListItem with a certain leading, string
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/// and Font.
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/// </summary>
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/// <param name="leading">the leading</param>
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/// <param name="str">a string</param>
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/// <param name="font">a Font</param>
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public ListItem(float leading, string str, Font font) : base(leading, str, font) {}
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/// <summary>
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/// Constructs a ListItem with a certain Phrase.
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/// </summary>
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/// <param name="phrase">a Phrase</param>
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public ListItem(Phrase phrase) : base(phrase) {}
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// implementation of the Element-methods
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/// <summary>
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/// Gets the type of the text element.
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/// </summary>
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/// <value>a type</value>
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public override int Type {
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get {
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return Element.LISTITEM;
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}
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}
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// methods
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// methods to retrieve information
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/// <summary>
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/// Get/set the listsymbol.
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/// </summary>
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/// <value>a Chunk</value>
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public Chunk ListSymbol {
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get {
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return symbol;
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}
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set {
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if (this.symbol == null) {
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this.symbol = value;
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if (this.symbol.Font.IsStandardFont()) {
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this.symbol.Font = font;
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}
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}
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}
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}
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/// <summary>
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/// Checks if a given tag corresponds with this object.
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/// </summary>
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/// <param name="tag">the given tag</param>
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/// <returns>true if the tag corresponds</returns>
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public new static bool IsTag(string tag) {
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return ElementTags.LISTITEM.Equals(tag);
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}
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/**
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* Sets the indentation of this paragraph on the left side.
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*
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* @param indentation the new indentation
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*/
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public void SetIndentationLeft(float indentation, bool autoindent) {
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if (autoindent) {
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IndentationLeft = ListSymbol.GetWidthPoint();
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}
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else {
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IndentationLeft = indentation;
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}
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}
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}
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}
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