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graphics/starter_svg

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/* $Id: starter_svg.java,v 1.2 2013/02/20 11:40:13 stm Exp $

 * Starter SVG:

 * Load SVG graphics and fit into a box

 *

 * Required software: PDFlib/PDFlib+PDI/PPS 9

 * Required data: SVG graphics

 */

package com.pdflib.cookbook.pdflib.graphics;


import com.pdflib.pdflib;

import com.pdflib.PDFlibException;


public class starter_svg {

    public static void main(String argv[]) {

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

        String searchpath = "../input";

        String outfile = "starter_svg.pdf";


        pdflib p = null;

        String graphicsfile = "PDFlib-logo.svg";

        int graphics;

        int x = 100, y = 300;

        int boxwidth = 400, boxheight = 400;

        String optlist;


        try {

            p = new pdflib();


            p.set_option("SearchPath=" + searchpath);


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

            p.set_option("errorpolicy=return");


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

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


            p.set_info("Creator", "PDFlib starter sample");

            p.set_info("Title", "starter_svg");


            /* Load the graphics */

            graphics = p.load_graphics("auto", graphicsfile, "");

            if (graphics == -1)

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


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


            /*

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

             * Fit the graphics into a box with proportional resizing

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

             */


            /*

             * The "boxsize" option defines a box with a given width and height

             * and its lower left corner located at the reference point.

             * "position={center}" positions the graphics in the center of the

             * box. "fitmethod=meet" resizes the graphics proportionally until

             * its height or width completely fits into the box. The

             * "showborder" option is used to illustrate the borders of the box

             */

            optlist = "boxsize={ " + boxwidth + " " + boxheight

                + "} position={center} fitmethod=meet showborder";


            /*

             * Before actually fitting the graphics we check whether fitting is

             * possible.

             */

            if (p.info_graphics(graphics, "fittingpossible", optlist) == 1) {

                p.fit_graphics(graphics, x, y, optlist);

            }

            else {

                System.err.println("Cannot place graphics: " + p.get_errmsg());

            }


            p.end_page_ext("");


            p.close_graphics(graphics);


            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();

            }

        }

    }

}