interactive/acrobat_menu_items

 * Acrobat menu items

 * Upon opening the page, create a full list of all menu item names in Acrobat.

 * With the spelling retrieved, the Acrobat menu item name can be used in PDFlib

 * actions to execute Acrobat menu items.

 *

 * One of the retrieved menu item names can be provided in the "menuname" option

 * of the create_action() function to create an action of type "Named" for

 * executing Acrobat menu items.

 * Create an action of type "Named" to execute the special Acrobat menu command

 * for opening the JavaScript console.

 * Create a JavaScript action to show the names of all Acrobat menu items in the

 * JavaScript console.

 * For the page trigger "open", supply the two JavaScript actions defined above.

 *

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

 * Required data: none

 */

package com.pdflib.cookbook.pdflib.interactive;

import com.pdflib.pdflib;

import com.pdflib.PDFlibException;

public class acrobat_menu_items

{

    public static void main (String argv[])

    {

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

    String searchpath = "../input";

    String outfile = "acrobat_menu_items.pdf";

    String title = "Acrobat Menu Items";

    pdflib p = null;

    String optlist;

    int font, tf = -1;

    final String text =

        "Show the names of all Acrobat menu items.\n\n" +

        "If the JavaScript console doesn't open automatically proceed as " +

        "follows:\n" +

        "Acrobat 7: Select the \"Advanced, JavaScript, Debugger\" menu " +

        "item.\nAcrobat 8: Select the \"Advanced, Document Processing, " +

        "JavaScript Debugger\" menu item.";

    final String list_menu_names =

        "function MenuList(m, level) \n" +

        "{ \n" +

        "    console.println(m.cName); \n" +

        "    if (m.oChildren != null) \n" +

        "        for (var i = 0; i < m.oChildren.length; i++) \n" +

        "            MenuList(m.oChildren[i], level + 1); \n" +

        "}\n" +

        "var m = app.listMenuItems(); \n" +

        "for (var i=0; i < m.length; i++) \n" +

        "    MenuList(m[i], 0);";

    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");

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

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

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

        p.set_info("Title", title + " $Revision: 1.4 $");

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

        if (font == -1)

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

        /* Start a A4 landscape page */

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

        /* ----------------------------

         * Output some descriptive text

         * ----------------------------

         */

        tf = p.add_textflow(tf, text,

            "fontname=Helvetica fontsize=12 encoding=unicode leading=120%");

        if (tf == -1)

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

        p.fit_textflow(tf, 20, 20, 550, 450, "");

        /* ---------------------------------------------------------------

         * Define JavaScript actions to be triggered upon opening the page

         * ---------------------------------------------------------------

         */

        /* Create an action of type "Named" to execute the Acrobat menu command

         * for opening the JavaScript console

         */

        int console =

            p.create_action("Named", "menuname={EScript:JSDebugger}");

        /* Create a JavaScript action to show the names of all Acrobat menu

         * items in the JavaScript console

         */

        int menuitems =

            p.create_action("JavaScript", "script {" + list_menu_names + "}");

        /* Close the page. For the page trigger "open", supply the JavaScript

         * page actions defined above.

         */

        optlist = "action {open={" + console + " " + menuitems + "}}";

        p.end_page_ext(optlist);

        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();

            }

        }

    }

}