in src/main/java/org/apache/maven/plugins/pdf/DocumentModelBuilder.java [146:162]
private static DocumentMeta getDocumentMeta(MavenProject project, Date date) {
final DocumentMeta meta = new DocumentMeta();
meta.setAuthors(getAuthors(project));
meta.setCreationDate(date);
meta.setCreator(System.getProperty("user.name"));
meta.setDate(date);
meta.setDescription(project == null ? null : project.getDescription());
// meta.setGenerator( generator );
meta.setInitialCreator(System.getProperty("user.name"));
// meta.setLanguage( locale == null ? null : locale.getLanguage() );
// meta.setPageSize( pageSize );
meta.setSubject(getProjectName(project));
meta.setTitle(getProjectName(project));
return meta;
}