diff options
| author | tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2006-12-01 12:20:24 +0000 |
|---|---|---|
| committer | tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2006-12-01 12:20:24 +0000 |
| commit | 6025b6016517c6d898d8957d1d7e03ba71431912 (patch) | |
| tree | b15bd6fa5ffe9588a9bca3f2b8a7e358f83b6eba /src/main/java/com/lowagie/text/Section.java | |
| parent | d2c77e820ab4aba8235d71275755021347b3ad10 (diff) | |
| download | pdf-as-3-6025b6016517c6d898d8957d1d7e03ba71431912.tar.gz pdf-as-3-6025b6016517c6d898d8957d1d7e03ba71431912.tar.bz2 pdf-as-3-6025b6016517c6d898d8957d1d7e03ba71431912.zip | |
Initial import of release 2.2.REL-2.2@923
git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
Diffstat (limited to 'src/main/java/com/lowagie/text/Section.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/Section.java | 660 |
1 files changed, 660 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/text/Section.java b/src/main/java/com/lowagie/text/Section.java new file mode 100644 index 0000000..ea5c4ec --- /dev/null +++ b/src/main/java/com/lowagie/text/Section.java @@ -0,0 +1,660 @@ +/*
+ * $Id: Section.java,v 1.81 2005/09/28 07:55:29 blowagie Exp $
+ * $Name: $
+ *
+ * Copyright 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above. If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+
+package com.lowagie.text;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Properties;
+
+/**
+ * A <CODE>Section</CODE> is a part of a <CODE>Document</CODE> containing
+ * other <CODE>Section</CODE>s, <CODE>Paragraph</CODE>s, <CODE>List</CODE>
+ * and/or <CODE>Table</CODE>s.
+ * <P>
+ * Remark: you can not construct a <CODE>Section</CODE> yourself.
+ * You will have to ask an instance of <CODE>Section</CODE> to the
+ * <CODE>Chapter</CODE> or <CODE>Section</CODE> to which you want to
+ * add the new <CODE>Section</CODE>.
+ * <P>
+ * Example:
+ * <BLOCKQUOTE><PRE>
+ * Paragraph title2 = new Paragraph("This is Chapter 2", FontFactory.getFont(FontFactory.HELVETICA, 18, Font.BOLDITALIC, new Color(0, 0, 255)));
+ * Chapter chapter2 = new Chapter(title2, 2);
+ * Paragraph someText = new Paragraph("This is some text");
+ * chapter2.add(someText);
+ * Paragraph title21 = new Paragraph("This is Section 1 in Chapter 2", FontFactory.getFont(FontFactory.HELVETICA, 16, Font.BOLD, new Color(255, 0, 0)));
+ * <STRONG>Section section1 = chapter2.addSection(title21);</STRONG>
+ * Paragraph someSectionText = new Paragraph("This is some silly paragraph in a chapter and/or section. It contains some text to test the functionality of Chapters and Section.");
+ * <STRONG>section1.add(someSectionText);</STRONG>
+ * Paragraph title211 = new Paragraph("This is SubSection 1 in Section 1 in Chapter 2", FontFactory.getFont(FontFactory.HELVETICA, 14, Font.BOLD, new Color(255, 0, 0)));
+ * <STRONG>Section section11 = section1.addSection(40, title211, 2);</STRONG>
+ * <STRONG>section11.add(someSectionText);</STRONG>
+ * </PRE></BLOCKQUOTE>
+ */
+
+public class Section extends ArrayList implements TextElementArray {
+
+ // membervariables
+
+/** This is the title of this section. */
+ protected Paragraph title;
+
+/** This is the number of sectionnumbers that has to be shown before the section title. */
+ protected int numberDepth;
+
+/** The indentation of this section on the left side. */
+ protected float indentationLeft;
+
+/** The indentation of this section on the right side. */
+ protected float indentationRight;
+
+/** The additional indentation of the content of this section. */
+ protected float sectionIndent;
+
+/** This is the number of subsections. */
+ protected int subsections = 0;
+
+/** This is the complete list of sectionnumbers of this section and the parents of this section. */
+ protected ArrayList numbers = null;
+
+ /** false if the bookmark children are not visible */
+ protected boolean bookmarkOpen = true;
+
+ /** The bookmark title if different from the content title */
+ protected String bookmarkTitle;
+ // constructors
+
+/**
+ * Constructs a new <CODE>Section</CODE>.
+ */
+
+ protected Section() {
+ title = new Paragraph();
+ numberDepth = 1;
+ }
+
+/**
+ * Constructs a new <CODE>Section</CODE>.
+ *
+ * @param title a <CODE>Paragraph</CODE>
+ * @param numberDepth the numberDepth
+ */
+
+ Section(Paragraph title, int numberDepth) {
+ this.numberDepth = numberDepth;
+ this.title = title;
+ }
+
+ // private methods
+
+/**
+ * Sets the number of this section.
+ *
+ * @param number the number of this section
+ * @param numbers an <CODE>ArrayList</CODE>, containing the numbers of the Parent
+ */
+
+ private void setNumbers(int number, ArrayList numbers) {
+ this.numbers = new ArrayList();
+ this.numbers.add(new Integer(number));
+ this.numbers.addAll(numbers);
+ }
+
+ // implementation of the Element-methods
+
+/**
+ * Processes the element by adding it (or the different parts) to an
+ * <CODE>ElementListener</CODE>.
+ *
+ * @param listener the <CODE>ElementListener</CODE>
+ * @return <CODE>true</CODE> if the element was processed successfully
+ */
+
+ public boolean process(ElementListener listener) {
+ try {
+ for (Iterator i = iterator(); i.hasNext(); ) {
+ listener.add((Element) i.next());
+ }
+ return true;
+ }
+ catch(DocumentException de) {
+ return false;
+ }
+ }
+
+/**
+ * Gets the type of the text element.
+ *
+ * @return a type
+ */
+
+ public int type() {
+ return Element.SECTION;
+ }
+
+/**
+ * Gets all the chunks in this element.
+ *
+ * @return an <CODE>ArrayList</CODE>
+ */
+
+ public ArrayList getChunks() {
+ ArrayList tmp = new ArrayList();
+ for (Iterator i = iterator(); i.hasNext(); ) {
+ tmp.addAll(((Element) i.next()).getChunks());
+ }
+ return tmp;
+ }
+
+ // overriding some of the ArrayList-methods
+
+/**
+ * Adds a <CODE>Paragraph</CODE>, <CODE>List</CODE> or <CODE>Table</CODE>
+ * to this <CODE>Section</CODE>.
+ *
+ * @param index index at which the specified element is to be inserted
+ * @param o an object of type <CODE>Paragraph</CODE>, <CODE>List</CODE> or <CODE>Table</CODE>=
+ * @throws ClassCastException if the object is not a <CODE>Paragraph</CODE>, <CODE>List</CODE> or <CODE>Table</CODE>
+ */
+
+ public void add(int index, Object o) {
+ try {
+ Element element = (Element) o;
+ if (element.type() == Element.PARAGRAPH ||
+ element.type() == Element.LIST ||
+ element.type() == Element.CHUNK ||
+ element.type() == Element.PHRASE ||
+ element.type() == Element.ANCHOR ||
+ element.type() == Element.ANNOTATION ||
+ element.type() == Element.TABLE ||
+ element.type() == Element.PTABLE ||
+ element.type() == Element.IMGTEMPLATE ||
+ element.type() == Element.JPEG ||
+ element.type() == Element.IMGRAW) {
+ super.add(index, element);
+ }
+ else {
+ throw new ClassCastException(String.valueOf(element.type()));
+ }
+ }
+ catch(ClassCastException cce) {
+ throw new ClassCastException("Insertion of illegal Element: " + cce.getMessage());
+ }
+ }
+
+/**
+ * Adds a <CODE>Paragraph</CODE>, <CODE>List</CODE>, <CODE>Table</CODE> or another <CODE>Section</CODE>
+ * to this <CODE>Section</CODE>.
+ *
+ * @param o an object of type <CODE>Paragraph</CODE>, <CODE>List</CODE>, <CODE>Table</CODE> or another <CODE>Section</CODE>
+ * @return a boolean
+ * @throws ClassCastException if the object is not a <CODE>Paragraph</CODE>, <CODE>List</CODE>, <CODE>Table</CODE> or <CODE>Section</CODE>
+ */
+
+ public boolean add(Object o) {
+ try {
+ Element element = (Element) o;
+ if (element.type() == Element.PARAGRAPH ||
+ element.type() == Element.LIST ||
+ element.type() == Element.CHUNK ||
+ element.type() == Element.PHRASE ||
+ element.type() == Element.ANCHOR ||
+ element.type() == Element.ANNOTATION ||
+ element.type() == Element.TABLE ||
+ element.type() == Element.IMGTEMPLATE ||
+ element.type() == Element.PTABLE ||
+ element.type() == Element.JPEG ||
+ element.type() == Element.IMGRAW) {
+ return super.add(o);
+ }
+ else if (element.type() == Element.SECTION) {
+ Section section = (Section) o;
+ section.setNumbers(++subsections, numbers);
+ return super.add(section);
+ }
+ else {
+ throw new ClassCastException(String.valueOf(element.type()));
+ }
+ }
+ catch(ClassCastException cce) {
+ throw new ClassCastException("Insertion of illegal Element: " + cce.getMessage());
+ }
+ }
+
+/**
+ * Adds a collection of <CODE>Element</CODE>s
+ * to this <CODE>Section</CODE>.
+ *
+ * @param collection a collection of <CODE>Paragraph</CODE>s, <CODE>List</CODE>s and/or <CODE>Table</CODE>s
+ * @return <CODE>true</CODE> if the action succeeded, <CODE>false</CODE> if not.
+ * @throws ClassCastException if one of the objects isn't a <CODE>Paragraph</CODE>, <CODE>List</CODE>, <CODE>Table</CODE>
+ */
+
+ public boolean addAll(Collection collection) {
+ for (Iterator iterator = collection.iterator(); iterator.hasNext(); ) {
+ this.add(iterator.next());
+ }
+ return true;
+ }
+
+ // methods that return a Section
+
+/**
+ * Creates a <CODE>Section</CODE>, adds it to this <CODE>Section</CODE> and returns it.
+ *
+ * @param indentation the indentation of the new section
+ * @param title the title of the new section
+ * @param numberDepth the numberDepth of the section
+ * @return a new Section object
+ */
+
+ public Section addSection(float indentation, Paragraph title, int numberDepth) {
+ Section section = new Section(title, numberDepth);
+ section.setIndentation(indentation);
+ add(section);
+ return section;
+ }
+
+/**
+ * Creates a <CODE>Section</CODE>, adds it to this <CODE>Section</CODE> and returns it.
+ *
+ * @param indentation the indentation of the new section
+ * @param title the title of the new section
+ * @return a new Section object
+ */
+
+ public Section addSection(float indentation, Paragraph title) {
+ Section section = new Section(title, 1);
+ section.setIndentation(indentation);
+ add(section);
+ return section;
+ }
+
+/**
+ * Creates a <CODE>Section</CODE>, add it to this <CODE>Section</CODE> and returns it.
+ *
+ * @param title the title of the new section
+ * @param numberDepth the numberDepth of the section
+ * @return a new Section object
+ */
+
+ public Section addSection(Paragraph title, int numberDepth) {
+ Section section = new Section(title, numberDepth);
+ add(section);
+ return section;
+ }
+
+/**
+ * Creates a <CODE>Section</CODE>, adds it to this <CODE>Section</CODE> and returns it.
+ *
+ * @param title the title of the new section
+ * @return a new Section object
+ */
+
+ public Section addSection(Paragraph title) {
+ Section section = new Section(title, numberDepth + 1);
+ add(section);
+ return section;
+ }
+
+/**
+ * Adds a <CODE>Section</CODE> to this <CODE>Section</CODE> and returns it.
+ *
+ * @param indentation the indentation of the new section
+ * @param title the title of the new section
+ * @param numberDepth the numberDepth of the section
+ * @return a new Section object
+ */
+
+ public Section addSection(float indentation, String title, int numberDepth) {
+ Section section = new Section(new Paragraph(title), numberDepth);
+ section.setIndentation(indentation);
+ add(section);
+ return section;
+ }
+
+/**
+ * Adds a <CODE>Section</CODE> to this <CODE>Section</CODE> and returns it.
+ *
+ * @param title the title of the new section
+ * @param numberDepth the numberDepth of the section
+ * @return a new Section object
+ */
+
+ public Section addSection(String title, int numberDepth) {
+ Section section = new Section(new Paragraph(title), numberDepth);
+ add(section);
+ return section;
+ }
+
+/**
+ * Adds a <CODE>Section</CODE> to this <CODE>Section</CODE> and returns it.
+ *
+ * @param indentation the indentation of the new section
+ * @param title the title of the new section
+ * @return a new Section object
+ */
+
+ public Section addSection(float indentation, String title) {
+ Section section = new Section(new Paragraph(title), 1);
+ section.setIndentation(indentation);
+ add(section);
+ return section;
+ }
+
+/**
+ * Adds a <CODE>Section</CODE> to this <CODE>Section</CODE> and returns it.
+ *
+ * @param title the title of the new section
+ * @return a new Section object
+ */
+
+ public Section addSection(String title) {
+ Section section = new Section(new Paragraph(title), numberDepth + 1);
+ add(section);
+ return section;
+ }
+
+/**
+ * Creates a given <CODE>Section</CODE> following a set of attributes and adds it to this one.
+ *
+ * @param attributes the attributes
+ * @return a Section
+ */
+
+ public Section addSection(Properties attributes) {
+ Section section = new Section(new Paragraph(""), 1);
+ String value;
+ if ((value = (String)attributes.remove(ElementTags.NUMBER)) != null) {
+ subsections = Integer.parseInt(value) - 1;
+ }
+ section.set(attributes);
+ add(section);
+ return section;
+ }
+
+
+ // public methods
+
+/**
+ * Alters the attributes of this <CODE>Section</CODE>.
+ *
+ * @param attributes the attributes
+ */
+
+ public void set(Properties attributes) {
+ String value;
+ if ((value = (String)attributes.remove(ElementTags.NUMBERDEPTH)) != null) {
+ setNumberDepth(Integer.parseInt(value));
+ }
+ if ((value = (String)attributes.remove(ElementTags.INDENT)) != null) {
+ setIndentation(Float.valueOf(value + "f").floatValue());
+ }
+ if ((value = (String)attributes.remove(ElementTags.INDENTATIONLEFT)) != null) {
+ setIndentationLeft(Float.valueOf(value + "f").floatValue());
+ }
+ if ((value = (String)attributes.remove(ElementTags.INDENTATIONRIGHT)) != null) {
+ setIndentationRight(Float.valueOf(value + "f").floatValue());
+ }
+ }
+
+/**
+ * Sets the title of this section.
+ *
+ * @param title the new title
+ */
+
+ public void setTitle(Paragraph title) {
+ this.title = title;
+ }
+
+/**
+ * Sets the depth of the sectionnumbers that will be shown preceding the title.
+ * <P>
+ * If the numberdepth is 0, the sections will not be numbered. If the numberdepth
+ * is 1, the section will be numbered with their own number. If the numberdepth is
+ * higher (for instance x > 1), the numbers of x - 1 parents will be shown.
+ *
+ * @param numberDepth the new numberDepth
+ */
+
+ public void setNumberDepth(int numberDepth) {
+ this.numberDepth = numberDepth;
+ }
+
+/**
+ * Sets the indentation of this <CODE>Section</CODE> on the left side.
+ *
+ * @param indentation the indentation
+ */
+
+ public void setIndentationLeft(float indentation) {
+ indentationLeft = indentation;
+ }
+
+/**
+ * Sets the indentation of this <CODE>Section</CODE> on the right side.
+ *
+ * @param indentation the indentation
+ */
+
+ public void setIndentationRight(float indentation) {
+ indentationRight = indentation;
+ }
+
+/**
+ * Sets the indentation of the content of this <CODE>Section</CODE>.
+ *
+ * @param indentation the indentation
+ */
+
+ public void setIndentation(float indentation) {
+ sectionIndent = indentation;
+ }
+
+ // methods to retrieve information
+
+/**
+ * Checks if this object is a <CODE>Chapter</CODE>.
+ *
+ * @return <CODE>true</CODE> if it is a <CODE>Chapter</CODE>,
+ * <CODE>false</CODE> if it is a <CODE>Section</CODE>.
+ */
+
+ public boolean isChapter() {
+ return type() == Element.CHAPTER;
+ }
+
+/**
+ * Checks if this object is a <CODE>Section</CODE>.
+ *
+ * @return <CODE>true</CODE> if it is a <CODE>Section</CODE>,
+ * <CODE>false</CODE> if it is a <CODE>Chapter</CODE>.
+ */
+
+ public boolean isSection() {
+ return type() == Element.SECTION;
+ }
+
+/**
+ * Returns the numberdepth of this <CODE>Section</CODE>.
+ *
+ * @return the numberdepth
+ */
+
+ public int numberDepth() {
+ return numberDepth;
+ }
+
+/**
+ * Returns the indentation of this <CODE>Section</CODE> on the left side.
+ *
+ * @return the indentation
+ */
+
+ public float indentationLeft() {
+ return indentationLeft;
+ }
+
+/**
+ * Returns the indentation of this <CODE>Section</CODE> on the right side.
+ *
+ * @return the indentation
+ */
+
+ public float indentationRight() {
+ return indentationRight;
+ }
+
+/**
+ * Returns the indentation of the content of this <CODE>Section</CODE>.
+ *
+ * @return the indentation
+ */
+
+ public float indentation() {
+ return sectionIndent;
+ }
+
+/**
+ * Returns the depth of this section.
+ *
+ * @return the depth
+ */
+
+ public int depth() {
+ return numbers.size();
+ }
+
+/**
+ * Returns the title, preceeded by a certain number of sectionnumbers.
+ *
+ * @return a <CODE>Paragraph</CODE>
+ */
+
+ public Paragraph title() {
+ if (title == null) {
+ return null;
+ }
+ int depth = Math.min(numbers.size(), numberDepth);
+ if (depth < 1) {
+ return title;
+ }
+ StringBuffer buf = new StringBuffer(" ");
+ for (int i = 0; i < depth; i++) {
+ buf.insert(0, ".");
+ buf.insert(0, ((Integer) numbers.get(i)).intValue());
+ }
+ Paragraph result = new Paragraph(title);
+ result.setMarkupAttributes(title.getMarkupAttributes());
+ result.add(0, new Chunk(buf.toString(), title.font()));
+ return result;
+ }
+
+/**
+ * Checks if a given tag corresponds with a title tag for this object.
+ *
+ * @param tag the given tag
+ * @return true if the tag corresponds
+ */
+
+ public static boolean isTitle(String tag) {
+ return ElementTags.TITLE.equals(tag);
+ }
+
+/**
+ * Checks if a given tag corresponds with this object.
+ *
+ * @param tag the given tag
+ * @return true if the tag corresponds
+ */
+
+ public static boolean isTag(String tag) {
+ return ElementTags.SECTION.equals(tag);
+ }
+
+ /** Getter for property bookmarkOpen.
+ * @return Value of property bookmarkOpen.
+ */
+ public boolean isBookmarkOpen() {
+ return bookmarkOpen;
+ }
+
+ /** Setter for property bookmarkOpen.
+ * @param bookmarkOpen false if the bookmark children are not
+ * visible.
+ */
+ public void setBookmarkOpen(boolean bookmarkOpen) {
+ this.bookmarkOpen = bookmarkOpen;
+ }
+
+ /**
+ * Gets the bookmark title.
+ * @return the bookmark title
+ */
+ public Paragraph getBookmarkTitle() {
+ if (bookmarkTitle == null)
+ return title();
+ else
+ return new Paragraph(bookmarkTitle);
+ }
+
+ /**
+ * Sets the bookmark title. The bookmark title is the same as the section title but
+ * can be changed with this method.
+ * @param bookmarkTitle the bookmark title
+ */
+ public void setBookmarkTitle(String bookmarkTitle) {
+ this.bookmarkTitle = bookmarkTitle;
+ }
+
+}
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