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iText 5 itextpdf.jar Source Code
itextpdf.jar is a component in iText 5 Java library to provide core functionalities. iText Java library allows you to generate and manage PDF documents.
The Source Code files are provided at iText GitHub site.
You can compile it to generate your JAR file, using pom.xml as the build configuration file.
The source code of itextpdf-5.5.14.jar is provided below:
✍: FYIcenter.com
⏎ com/itextpdf/text/List.java
/* * * This file is part of the iText (R) project. Copyright (c) 1998-2020 iText Group NV * Authors: Bruno Lowagie, Paulo Soares, et al. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License version 3 * as published by the Free Software Foundation with the addition of the * following permission added to Section 15 as permitted in Section 7(a): * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT * OF THIRD PARTY RIGHTS * * This program 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 Affero General Public License for more details. * You should have received a copy of the GNU Affero General Public License * along with this program; if not, see http://www.gnu.org/licenses or write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA, 02110-1301 USA, or download the license from the following URL: * http://itextpdf.com/terms-of-use/ * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License. * * In accordance with Section 7(b) of the GNU Affero General Public License, * a covered work must retain the producer line in every PDF that is created * or manipulated using iText. * * You can be released from the requirements of the license by purchasing * a commercial license. Buying such a license is mandatory as soon as you * develop commercial activities involving the iText software without * disclosing the source code of your own applications. * These activities include: offering paid services to customers as an ASP, * serving PDFs on the fly in a web application, shipping iText with a closed * source product. * * For more information, please contact iText Software Corp. at this * address: sales@itextpdf.com */ package com.itextpdf.text; import com.itextpdf.text.api.Indentable; import com.itextpdf.text.factories.RomanAlphabetFactory; import com.itextpdf.text.pdf.PdfName; import com.itextpdf.text.pdf.PdfObject; import com.itextpdf.text.pdf.interfaces.IAccessibleElement; import java.util.ArrayList; import java.util.HashMap; /** * A <CODE>List</CODE> contains several <CODE>ListItem</CODE>s. * <P> * <B>Example 1:</B> * <BLOCKQUOTE><PRE> * <STRONG>List list = new List(true, 20);</STRONG> * <STRONG>list.add(new ListItem("First line"));</STRONG> * <STRONG>list.add(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> * <STRONG>list.add(new ListItem("Third line"));</STRONG> * </PRE></BLOCKQUOTE> * * The result of this code looks like this: * <OL> * <LI> * First line * </LI> * <LI> * The second line is longer to see what happens once the end of the line is reached. Will it start on a new line? * </LI> * <LI> * Third line * </LI> * </OL> * * <B>Example 2:</B> * <BLOCKQUOTE><PRE> * <STRONG>List overview = new List(false, 10);</STRONG> * <STRONG>overview.add(new ListItem("This is an item"));</STRONG> * <STRONG>overview.add("This is another item");</STRONG> * </PRE></BLOCKQUOTE> * * The result of this code looks like this: * <UL> * <LI> * This is an item * </LI> * <LI> * This is another item * </LI> * </UL> * * @see Element * @see ListItem */ public class List implements TextElementArray, Indentable, IAccessibleElement { // constants /** a possible value for the numbered parameter */ public static final boolean ORDERED = true; /** a possible value for the numbered parameter */ public static final boolean UNORDERED = false; /** a possible value for the lettered parameter */ public static final boolean NUMERICAL = false; /** a possible value for the lettered parameter */ public static final boolean ALPHABETICAL = true; /** a possible value for the lettered parameter */ public static final boolean UPPERCASE = false; /** a possible value for the lettered parameter */ public static final boolean LOWERCASE = true; // member variables /** This is the <CODE>ArrayList</CODE> containing the different <CODE>ListItem</CODE>s. */ protected ArrayList<Element> list = new ArrayList<Element>(); /** Indicates if the list has to be numbered. */ protected boolean numbered = false; /** Indicates if the listsymbols are numerical or alphabetical. */ protected boolean lettered = false; /** Indicates if the listsymbols are lowercase or uppercase. */ protected boolean lowercase = false; /** Indicates if the indentation has to be set automatically. */ protected boolean autoindent = false; /** Indicates if the indentation of all the items has to be aligned. */ protected boolean alignindent = false; /** This variable indicates the first number of a numbered list. */ protected int first = 1; /** This is the listsymbol of a list that is not numbered. */ protected Chunk symbol = new Chunk("- "); /** * In case you are using numbered/lettered lists, this String is added before the number/letter. * @since iText 2.1.1 */ protected String preSymbol = ""; /** * In case you are using numbered/lettered lists, this String is added after the number/letter. * @since iText 2.1.1 */ protected String postSymbol = ". "; /** The indentation of this list on the left side. */ protected float indentationLeft = 0; /** The indentation of this list on the right side. */ protected float indentationRight = 0; /** The indentation of the listitems. */ protected float symbolIndent = 0; protected PdfName role = PdfName.L; protected HashMap<PdfName, PdfObject> accessibleAttributes = null; private AccessibleElementId id = null; // constructors /** Constructs a <CODE>List</CODE>. */ public List() { this(false, false); } /** * Constructs a <CODE>List</CODE> with a specific symbol indentation. * @param symbolIndent the symbol indentation * @since iText 2.0.8 */ public List(final float symbolIndent) { this.symbolIndent = symbolIndent; } /** * Constructs a <CODE>List</CODE>. * @param numbered a boolean */ public List(final boolean numbered) { this(numbered, false); } /** * Constructs a <CODE>List</CODE>. * @param numbered a boolean * @param lettered has the list to be 'numbered' with letters */ public List(final boolean numbered, final boolean lettered) { this.numbered = numbered; this.lettered = lettered; this.autoindent = true; this.alignindent = true; } /** * Constructs a <CODE>List</CODE>. * <P> * Remark: the parameter <VAR>symbolIndent</VAR> is important for instance when * generating PDF-documents; it indicates the indentation of the listsymbol. * It is not important for HTML-documents. * * @param numbered a boolean * @param symbolIndent the indentation that has to be used for the listsymbol */ public List(final boolean numbered, final float symbolIndent) { this(numbered, false, symbolIndent); } /** * Creates a list * @param numbered has the list to be numbered? * @param lettered has the list to be 'numbered' with letters * @param symbolIndent the indentation of the symbol */ public List(final boolean numbered, final boolean lettered, final float symbolIndent) { this.numbered = numbered; this.lettered = lettered; this.symbolIndent = symbolIndent; } // implementation of the Element-methods /** * Processes the element by adding it (or the different parts) to an * <CODE>ElementListener</CODE>. * * @param listener an <CODE>ElementListener</CODE> * @return <CODE>true</CODE> if the element was processed successfully */ public boolean process(final ElementListener listener) { try { for (Element element : list) { listener.add(element); } return true; } catch(DocumentException de) { return false; } } /** * Gets the type of the text element. * * @return a type */ public int type() { return Element.LIST; } /** * Gets all the chunks in this element. * * @return an <CODE>ArrayList</CODE> */ public java.util.List<Chunk> getChunks() { java.util.List<Chunk> tmp = new ArrayList<Chunk>(); for (Element element : list) { tmp.addAll(element.getChunks()); } return tmp; } // methods to set the membervariables /** * Adds a <CODE>String</CODE> to the <CODE>List</CODE>. * * @param s the element to add. * @return true if adding the object succeeded * @since 5.0.1 */ public boolean add(final String s) { if (s != null) { return this.add(new ListItem(s)); } return false; } /** * Adds an <CODE>Element</CODE> to the <CODE>List</CODE>. * * @param o the element to add. * @return true if adding the object succeeded * @since 5.0.1 (signature changed to use Element) */ public boolean add(final Element o) { if (o instanceof ListItem) { ListItem item = (ListItem) o; if (numbered || lettered) { Chunk chunk = new Chunk(preSymbol, symbol.getFont()); chunk.setAttributes(symbol.getAttributes()); int index = first + list.size(); if ( lettered ) chunk.append(RomanAlphabetFactory.getString(index, lowercase)); else chunk.append(String.valueOf(index)); chunk.append(postSymbol); item.setListSymbol(chunk); } else { item.setListSymbol(symbol); } item.setIndentationLeft(symbolIndent, autoindent); item.setIndentationRight(0); return list.add(item); } else if (o instanceof List) { List nested = (List) o; nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent); first--; return list.add(nested); } return false; } public List cloneShallow() { List clone = new List(); populateProperties(clone); return clone; } protected void populateProperties(List clone) { clone.indentationLeft = indentationLeft; clone.indentationRight = indentationRight; clone.autoindent = autoindent; clone.alignindent = alignindent; clone.symbolIndent = symbolIndent; clone.symbol = symbol; } // extra methods /** Makes sure all the items in the list have the same indentation. */ public void normalizeIndentation() { float max = 0; for (Element o : list) { if (o instanceof ListItem) { max = Math.max(max, ((ListItem)o).getIndentationLeft()); } } for (Element o : list) { if (o instanceof ListItem) { ((ListItem)o).setIndentationLeft(max); } } } // setters /** * @param numbered the numbered to set */ public void setNumbered(final boolean numbered) { this.numbered = numbered; } /** * @param lettered the lettered to set */ public void setLettered(final boolean lettered) { this.lettered = lettered; } /** * @param uppercase the uppercase to set */ public void setLowercase(final boolean uppercase) { this.lowercase = uppercase; } /** * @param autoindent the autoindent to set */ public void setAutoindent(final boolean autoindent) { this.autoindent = autoindent; } /** * @param alignindent the alignindent to set */ public void setAlignindent(final boolean alignindent) { this.alignindent = alignindent; } /** * Sets the number that has to come first in the list. * * @param first a number */ public void setFirst(final int first) { this.first = first; } /** * Sets the listsymbol. * * @param symbol a <CODE>Chunk</CODE> */ public void setListSymbol(final Chunk symbol) { this.symbol = symbol; } /** * Sets the listsymbol. * <P> * This is a shortcut for <CODE>setListSymbol(Chunk symbol)</CODE>. * * @param symbol a <CODE>String</CODE> */ public void setListSymbol(final String symbol) { this.symbol = new Chunk(symbol); } /** * Sets the indentation of this paragraph on the left side. * * @param indentation the new indentation */ public void setIndentationLeft(final float indentation) { this.indentationLeft = indentation; } /** * Sets the indentation of this paragraph on the right side. * * @param indentation the new indentation */ public void setIndentationRight(final float indentation) { this.indentationRight = indentation; } /** * @param symbolIndent the symbolIndent to set */ public void setSymbolIndent(final float symbolIndent) { this.symbolIndent = symbolIndent; } // methods to retrieve information /** * Gets all the items in the list. * * @return an <CODE>ArrayList</CODE> containing <CODE>ListItem</CODE>s. */ public ArrayList<Element> getItems() { return list; } /** * Gets the size of the list. * * @return a <CODE>size</CODE> */ public int size() { return list.size(); } /** * Returns <CODE>true</CODE> if the list is empty. * * @return <CODE>true</CODE> if the list is empty */ public boolean isEmpty() { return list.isEmpty(); } /** * Gets the leading of the first listitem. * * @return a <CODE>leading</CODE> */ public float getTotalLeading() { if (list.size() < 1) { return -1; } ListItem item = (ListItem) list.get(0); return item.getTotalLeading(); } // getters /** * Checks if the list is numbered. * @return <CODE>true</CODE> if the list is numbered, <CODE>false</CODE> otherwise. */ public boolean isNumbered() { return numbered; } /** * Checks if the list is lettered. * @return <CODE>true</CODE> if the list is lettered, <CODE>false</CODE> otherwise. */ public boolean isLettered() { return lettered; } /** * Checks if the list lettering is lowercase. * @return <CODE>true</CODE> if it is lowercase, <CODE>false</CODE> otherwise. */ public boolean isLowercase() { return lowercase; } /** * Checks if the indentation of list items is done automatically. * @return the autoindent */ public boolean isAutoindent() { return autoindent; } /** * Checks if all the listitems should be aligned. * @return the alignindent */ public boolean isAlignindent() { return alignindent; } /** * Gets the first number . * @return a number */ public int getFirst() { return first; } /** * Gets the Chunk containing the symbol. * @return a Chunk with a symbol */ public Chunk getSymbol() { return symbol; } /** * Gets the indentation of this paragraph on the left side. * @return the indentation */ public float getIndentationLeft() { return indentationLeft; } /** * Gets the indentation of this paragraph on the right side. * @return the indentation */ public float getIndentationRight() { return indentationRight; } /** * Gets the symbol indentation. * @return the symbol indentation */ public float getSymbolIndent() { return symbolIndent; } /** * @see com.itextpdf.text.Element#isContent() * @since iText 2.0.8 */ public boolean isContent() { return true; } /** * @see com.itextpdf.text.Element#isNestable() * @since iText 2.0.8 */ public boolean isNestable() { return true; } /** * Returns the String that is after a number or letter in the list symbol. * @return the String that is after a number or letter in the list symbol * @since iText 2.1.1 */ public String getPostSymbol() { return postSymbol; } /** * Sets the String that has to be added after a number or letter in the list symbol. * @since iText 2.1.1 * @param postSymbol the String that has to be added after a number or letter in the list symbol. */ public void setPostSymbol(final String postSymbol) { this.postSymbol = postSymbol; } /** * Returns the String that is before a number or letter in the list symbol. * @return the String that is before a number or letter in the list symbol * @since iText 2.1.1 */ public String getPreSymbol() { return preSymbol; } /** * Sets the String that has to be added before a number or letter in the list symbol. * @since iText 2.1.1 * @param preSymbol the String that has to be added before a number or letter in the list symbol. */ public void setPreSymbol(final String preSymbol) { this.preSymbol = preSymbol; } public ListItem getFirstItem() { Element lastElement = list.size() > 0 ? list.get(0) : null; if (lastElement != null) { if (lastElement instanceof ListItem) { return (ListItem)lastElement; } else if (lastElement instanceof List) { return ((List)lastElement).getFirstItem(); } } return null; } public ListItem getLastItem() { Element lastElement = list.size() > 0 ? list.get(list.size() - 1) : null; if (lastElement != null) { if (lastElement instanceof ListItem) { return (ListItem)lastElement; } else if (lastElement instanceof List) { return ((List)lastElement).getLastItem(); } } return null; } public PdfObject getAccessibleAttribute(final PdfName key) { if (accessibleAttributes != null) return accessibleAttributes.get(key); else return null; } public void setAccessibleAttribute(final PdfName key, final PdfObject value) { if (accessibleAttributes == null) accessibleAttributes = new HashMap<PdfName, PdfObject>(); accessibleAttributes.put(key, value); } public HashMap<PdfName, PdfObject> getAccessibleAttributes() { return accessibleAttributes; } public PdfName getRole() { return role; } public void setRole(final PdfName role) { this.role = role; } public AccessibleElementId getId() { if (id == null) id = new AccessibleElementId(); return id; } public void setId(final AccessibleElementId id) { this.id = id; } public boolean isInline() { return false; } }
⏎ com/itextpdf/text/List.java
Or download all of them as a single archive file:
File name: itextpdf-5.5.14-fyi.zip File size: 2163839 bytes Release date: 2009-10-09 Download
⇒ iText-2.1.6.jar - iText, a JAVA-PDF library
⇐ iText layout.jar Source Code
2021-07-03, 149663👍, 0💬
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