section.java

一个java操作pdf文件的开发包,很好用的.

        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
 */
    
    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
 */
    
    public Section addSection(Paragraph title) {
        Section section = new Section(title, 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
 */
    
    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
 */
    
    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
 */
    
    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
 */
    
    public Section addSection(String title) {
        Section section = new Section(new Paragraph(title), 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;
    }
}