general/initial_view

 * Initial view:

 * Define the initial viewing properties for a document, such as zoom, page

 * number, navigation tab, or title bar

 *

 * Define to open the document on page 2 using a fixed window size with a zoom

 * of 300% and the page displayed with the coordinates 720,100 on the top left.

 * In addition, show the Bookmarks navigation pane and the document title in

 * the title bar of Acrobat.

 *

 * Required software: PDFlib Lite/PDFlib/PDFlib+PDI/PPS 7

 * Required data: none

 */

package com.pdflib.cookbook.pdflib.general;

import com.pdflib.pdflib;

import com.pdflib.PDFlibException;

public class initial_view

{

    public static void main (String argv[])

    {

    /* This is where the data files are. Adjust as necessary. */

    String searchpath = "../input";

    String outfile = "initial_view.pdf";

    String title = "Initial View";

    pdflib p = null;

    String optlist;

    int font;

    try {

        p = new pdflib();

        p.set_parameter("SearchPath", searchpath);

        /* This means we must check return values of load_font() etc. */

        p.set_parameter("errorpolicy", "return");

        /* Open the document on page 2 using a fixed window size with

         * a zoom of 300% and the page displayed with the coordinates

         * 720,100 on the top left. In addition, show the "Title" document info

         * in Acrobat's title bar and show the "Bookmarks" navigation pane.

         */

        optlist = "destination={page=2 type=fixed zoom=3 top=720 left=100} " +

                  "viewerpreferences=displaydoctitle openmode=bookmarks ";

        if (p.begin_document(outfile, optlist) == -1)

        throw new Exception("Error: " + p.get_errmsg());

        p.set_info("Creator", "PDFlib Cookbook");

        p.set_info("Title", title + " $Revision: 1.6 $");

        font = p.load_font("Helvetica", "unicode", "");

        if (font == -1)

            throw new Exception("Error: " + p.get_errmsg());

        /* Start page 1 */

        p.begin_page_ext(0, 0, "width=a4.width height=a4.height");

        /* Create a bookmark for jumping on that page */

        p.create_bookmark("Page 1", "");

        p.fit_textline("This is page 1", 100, 700, "font=" + font +

            " fontsize=20");

        p.end_page_ext("");

        /* Start page 2 */

        p.begin_page_ext(0, 0, "width=a4.width height=a4.height");

        /* Create a bookmark for jumping on that page */

        p.create_bookmark("Page 2", "");

        p.fit_textline("Page 2 is displayed with this text", 100, 700, "font=" +

            font + " fontsize=18");

        p.fit_textline("moved to the top left and a zoom", 100, 660, "font=" +

            font + " fontsize=18");

        p.fit_textline("of 300% when opening the document", 100, 620, "font=" +

            font + " fontsize=18");

        p.end_page_ext("");

        p.end_document("");

        } catch (PDFlibException e) {

            System.err.print("PDFlib exception occurred:\n");

            System.err.print("[" + e.get_errnum() + "] " + e.get_apiname() +

                ": " + e.get_errmsg() + "\n");

        } catch (Exception e) {

            System.err.println(e.getMessage());

        } finally {

            if (p != null) {

                p.delete();

            }

        }

    }

}