pagination/page_sizes

 * Page sizes:

 * Create some pages with various page sizes

 *

 * Create pages with A4 format and Portrait orientation, with A4 format and

 * Landscape orientation, with Letter format and Portrait orientation, and

 * with Letter format and Landscape orientation.

 *

 * Create a page with a size according to the dimensions of the image to be

 * placed on the page.

 *

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

 * Required data: image file

 */

package com.pdflib.cookbook.pdflib.pagination;

import com.pdflib.pdflib;

import com.pdflib.PDFlibException;

public class page_sizes

{

    public static void main (String argv[])

    {

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

    String searchpath = "../input";

    String outfile = "page_sizes.pdf";

    String title = "Page Sizes";

    pdflib p = null;

    String imagefile = "nesrin.jpg";

    int font, image;

    double imagewidth, imageheight;

    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: 1.7 $");

        /* For PDFlib Lite: change "unicode" to "winansi" */

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

        if (font == -1)

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

        /* Create a page in A4 format and Portrait orientation */

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

        p.fit_textline("A4 format in Portrait orientation.", 50, 50,

                       "font=" + font + " fontsize=20");

        p.end_page_ext("");

        /* Create a page in A4 format and Landscape orientation */

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

        p.fit_textline("A4 format in Landscape orientation.", 50, 50,

                       "font=" + font + " fontsize=20");

        p.end_page_ext("");

        /* Create a page in Letter format and Portrait orientation */

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

        p.fit_textline("Letter format in Portrait orientation.", 50, 50,

                       "font=" + font + " fontsize=20");

        p.end_page_ext("");

        /* Create a page in Letter format and Landscape orientation */

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

        p.fit_textline("Letter format in Landscape orientation.", 50, 50,

                       "font=" + font + " fontsize=20");

        p.end_page_ext("");

        /* Create a page with a size according to the dimensions of

         * the image to be placed on the page

         */

        image = p.load_image("auto", imagefile, "");

        if (image == -1)

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

        /* Get the width and height of the image */

        imagewidth = p.get_value("imagewidth", 0.0);

        imageheight = p.get_value("imageheight", 0.0);

        /* Start the page with the size of the image to be fit on the page */

        p.begin_page_ext(imagewidth, imageheight, "");

        /* Fit the image */

        p.fit_image(image, 0, 0, "");

        p.close_image(image);

        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();

            }

        }

    }

}