document.java

iText可以制作中文PDF文件的JAVA源程序

 * @param	footer		the new footer
 */

    public void setFooter(HeaderFooter footer) {
        this.footer = footer;
        DocListener listener;
        for (Iterator iterator = listeners.iterator(); iterator.hasNext(); ) {
            listener = (DocListener) iterator.next();
            listener.setFooter(footer);
        }
    }

/**
 * Resets the footer of this document.
 */

    public void resetFooter() {
        this.footer = footer;
        DocListener listener;
        for (Iterator iterator = listeners.iterator(); iterator.hasNext(); ) {
            listener = (DocListener) iterator.next();
            listener.resetFooter();
        }
    }

/**
 * Sets the page number to 0.
 */

    public void resetPageCount() {
        pageN = 0;
        DocListener listener;
        for (Iterator iterator = listeners.iterator(); iterator.hasNext(); ) {
            listener = (DocListener) iterator.next();
            listener.resetPageCount();
        }
    }

/**
 * Sets the page number.
 *
 * @param	pageN		the new page number
 */

    public void setPageCount(int pageN) {
        this.pageN = pageN;
        DocListener listener;
        for (Iterator iterator = listeners.iterator(); iterator.hasNext(); ) {
            listener = (DocListener) iterator.next();
            listener.setPageCount(pageN);
        }
    }

/**
 * Returns the current page number.
 *
 * @return the current page number
 */

    public int getPageNumber() {
        return this.pageN;
    }

/**
 * Closes the document.
 * <P>
 * Once all the content has been written in the body, you have to close
 * the body. After that nothing can be written to the body anymore.
 */

    public void close() {
        if (! close) {
            open = false;
            close = true;
        }
        DocListener listener;
        for (Iterator iterator = listeners.iterator(); iterator.hasNext(); ) {
            listener = (DocListener) iterator.next();
            listener.close();
        }
    }

    // methods concerning the header or some meta information

/**
 * Adds a user defined header to the document.
 *
 * @param	name	the name of the header
 * @param	content	the content of the header
 * @return	<CODE>true</CODE> if successful, <CODE>false</CODE> otherwise
 */

    public boolean addHeader(String name, String content) {
        try {
            return add(new Header(name, content));
        }
        catch(DocumentException de) {
            throw new ExceptionConverter(de);
        }
    }

/**
 * Adds the title to a Document.
 *
 * @param	title	the title
 * @return	<CODE>true</CODE> if successful, <CODE>false</CODE> otherwise
 */

    public boolean addTitle(String title) {
        try {
            return add(new Meta(Element.TITLE, title));
        }
        catch(DocumentException de) {
            throw new ExceptionConverter(de);
        }
    }

/**
 * Adds the subject to a Document.
 *
 * @param	subject		the subject
 * @return	<CODE>true</CODE> if successful, <CODE>false</CODE> otherwise
 */

    public boolean addSubject(String subject) {
        try {
            return add(new Meta(Element.SUBJECT, subject));
        }
        catch(DocumentException de) {
            throw new ExceptionConverter(de);
        }
    }

/**
 * Adds the keywords to a Document.
 *
 * @param keywords adds the keywords to the document
 * @return <CODE>true</CODE> if successful, <CODE>false</CODE> otherwise
 */

    public boolean addKeywords(String keywords) {
        try {
            return add(new Meta(Element.KEYWORDS, keywords));
        }
        catch(DocumentException de) {
            throw new ExceptionConverter(de);
        }
    }

/**
 * Adds the author to a Document.
 *
 * @param	author		the name of the author
 * @return	<CODE>true</CODE> if successful, <CODE>false</CODE> otherwise
 */

    public boolean addAuthor(String author) {
        try {
            return add(new Meta(Element.AUTHOR, author));
        }
        catch(DocumentException de) {
            throw new ExceptionConverter(de);
        }
    }

/**
 * Adds the creator to a Document.
 *
 * @param	creator		the name of the creator
 * @return	<CODE>true</CODE> if successful, <CODE>false</CODE> otherwise
 */

    public boolean addCreator(String creator) {
        try {
            return add(new Meta(Element.CREATOR, creator));
        }
        catch(DocumentException de) {
            throw new ExceptionConverter(de);
        }
    }

/**
 * Adds the producer to a Document.
 *
 * @return	<CODE>true</CODE> if successful, <CODE>false</CODE> otherwise
 */

    public boolean addProducer() {
        try {
            return add(new Meta(Element.PRODUCER, "iText by lowagie.com"));
        }
        catch(DocumentException de) {
            throw new ExceptionConverter(de);
        }
    }

/**
 * Adds the current date and time to a Document.
 *
 * @return	<CODE>true</CODE> if successful, <CODE>false</CODE> otherwise
 */

    public boolean addCreationDate() {
        try {
            return add(new Meta(Element.CREATIONDATE, new Date().toString()));
        }
        catch(DocumentException de) {
            throw new ExceptionConverter(de);
        }
    }

    // methods to get the layout of the document.

/**
 * Returns the left margin.
 *
 * @return	the left margin
 */

    public float leftMargin() {
        return marginLeft;
    }

/**
 * Return the right margin.
 *
 * @return	the right margin
 */

    public float rightMargin() {
        return marginRight;
    }

/**
 * Returns the top margin.
 *
 * @return	the top margin
 */

    public float topMargin() {
        return marginTop;
    }

/**
 * Returns the bottom margin.
 *
 * @return	the bottom margin
 */

    public float bottomMargin() {
        return marginBottom;
    }

/**
 * Returns the lower left x-coordinate.
 *
 * @return	the lower left x-coordinate
 */

    public float left() {
        return pageSize.left(marginLeft);
    }

/**
 * Returns the upper right x-coordinate.
 *
 * @return	the upper right x-coordinate
 */

    public float right() {
        return pageSize.right(marginRight);
    }

/**
 * Returns the upper right y-coordinate.
 *
 * @return	the upper right y-coordinate
 */

    public float top() {
        return pageSize.top(marginTop);
    }

/**
 * Returns the lower left y-coordinate.
 *
 * @return	the lower left y-coordinate
 */

    public float bottom() {
        return pageSize.bottom(marginBottom);
    }

/**
 * Returns the lower left x-coordinate considering a given margin.
 *
 * @param	margin			a margin
 * @return	the lower left x-coordinate
 */

    public float left(float margin) {
        return pageSize.left(marginLeft + margin);
    }

/**
 * Returns the upper right x-coordinate, considering a given margin.
 *
 * @param	margin			a margin
 * @return	the upper right x-coordinate
 */

    public float right(float margin) {
        return pageSize.right(marginRight + margin);
    }

/**
 * Returns the upper right y-coordinate, considering a given margin.
 *
 * @param	margin			a margin
 * @return	the upper right y-coordinate
 */

    public float top(float margin) {
        return pageSize.top(marginTop + margin);
    }

/**
 * Returns the lower left y-coordinate, considering a given margin.
 *
 * @param	margin			a margin
 * @return	the lower left y-coordinate
 */

    public float bottom(float margin) {
        return pageSize.bottom(marginBottom + margin);
    }

/**
 * Gets the pagesize.
 * @return the page size
 */

    public Rectangle getPageSize()
    {
        return this.pageSize;
    }

    /** Checks if the document is open.
     * @return <CODE>true</CODE> if the document is open
     */
    public boolean isOpen() {
        return open;
    }

    /** Gets the iText version.
     * @return iText version
     */
    public static String getVersion() {
        return ITEXT_VERSION;
    }

/**
 * Adds a JavaScript onLoad function to the HTML body tag
 *
 * @param	code		the JavaScript code to be executed on load of the HTML page
 */

    public void setJavaScript_onLoad(String code) {
        this.javaScript_onLoad = code;
    }

/**
 * Gets the JavaScript onLoad command.
 * @return the JavaScript onLoad command
 */

    public String getJavaScript_onLoad() {
        return this.javaScript_onLoad;
    }

/**
 * Adds a JavaScript onUnLoad function to the HTML body tag
 *
 * @param	code		the JavaScript code to be executed on unload of the HTML page
 */

    public void setJavaScript_onUnLoad(String code) {
        this.javaScript_onUnLoad = code;
    }

/**
 * Gets the JavaScript onUnLoad command.
 * @return the JavaScript onUnLoad command
 */

    public String getJavaScript_onUnLoad() {
        return this.javaScript_onUnLoad;
    }

/**
 * Adds a style class to the HTML body tag
 *
 * @param	htmlStyleClass		the style class for the HTML body tag
 */

    public void setHtmlStyleClass(String htmlStyleClass) {
        this.htmlStyleClass = htmlStyleClass;
    }

/**
 * Gets the style class of the HTML body tag
 *
 * @return		the style class of the HTML body tag
 */

    public String getHtmlStyleClass() {
        return this.htmlStyleClass;
    }
}