interactive/movie_annotations
*
* Movie annotations:
* Demonstrate the use of a movie annotation in PDF.
*
* Required software: PDFlib/PDFlib+PDI/PPS 9
* Required data: movie file
*/
package com.pdflib.cookbook.pdflib.interactive;
import com.pdflib.pdflib;
import com.pdflib.PDFlibException;
public class movie_annotations {
public static void main(String argv[]) {
/* This is where the data files are. Adjust as necessary */
String searchpath = "../input";
String outfile = "movie_annotations.pdf";
String title = "Movie Annotations";
pdflib p = null;
/* movie file to be referenced by the link */
String moviefile = "../input/ski.avi";
String optlist;
int font;
try {
/*
* Positions for the Movie annotation and for the Link annotation
* that can be used to start the movie. Align the movie with the
* Link annotations.
*/
final double link_width = 80, link_heigth = 40,
link_separation = 20;
final double movie_width = 2 * link_width + link_separation,
movie_height = movie_width * 2.0 / 3.0;
final double movie_llx = 150, movie_lly = 300;
final double movie_urx = movie_llx + movie_width,
movie_ury = movie_lly + movie_height;
final double start_llx = movie_llx,
start_lly = movie_lly - link_separation - link_heigth,
start_urx = start_llx + link_width,
start_ury = start_lly + link_heigth;
final double stop_llx = movie_llx + link_width + link_separation,
stop_lly = start_lly,
stop_urx = stop_llx + link_width,
stop_ury = start_ury;
p = new pdflib();
/* This means we must check return values of load_font() etc. */
p.set_option("errorpolicy=return");
p.set_option("searchpath={" + searchpath + "}");
if (p.begin_document(outfile, "") == -1)
throw new Exception("Error: " + p.get_apiname() + ": "
+ p.get_errmsg());
p.set_info("Creator", "PDFlib Cookbook");
p.set_info("Title", title + " $Revision: 1.8 $");
font = p.load_font("Helvetica", "unicode", "");
if (font == -1)
throw new Exception("Error: " + p.get_apiname() + ": "
+ p.get_errmsg());
p.begin_page_ext(0, 0, "width=a4.height height=a4.width");
/* Create a "Movie" action for playing the movie */
int start_action = p.create_action("Movie", "target=mymovie");
int stop_action = p.create_action("Movie",
"target=mymovie operation=stop");
/*
* Option list for the Link annotation to play a movie.
* "showcontrols" shows a controller bar while playing the movie.
* "movieposter auto" displays a poster image retrieved from the
* movie file. "playmode open" plays the movie once and leaves the
* movie controller bar open.
*/
optlist = "name=mymovie linewidth=0 filename={" + moviefile
+ "} showcontrols movieposter=auto playmode=open";
/*
* Create a Movie annotation.
*/
p.create_annotation(movie_llx, movie_lly, movie_urx, movie_ury,
"Movie", optlist);
/*
* Create Link annotations to start and stop the movie.
*/
final String play_movie = "Play";
final String stop_movie = "Stop";
final String options = "position=center boxsize={" + link_width
+ " " + link_heigth + "}";
p.setfont(font, 12);
p.fit_textline(play_movie, start_llx, start_lly, options);
p.create_annotation(start_llx, start_lly, start_urx, start_ury,
"Link", "linewidth=2 action={activate " + start_action
+ "} contents={" + play_movie + "}");
p.fit_textline(stop_movie, stop_llx, stop_lly, options);
p.create_annotation(stop_llx, stop_lly, stop_urx, stop_ury,
"Link", "linewidth=2 action={activate " + stop_action
+ "} contents={" + stop_movie + "}");
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();
}
}
}
}