void
foreach_gxps_page (const gchar *xps_filename, GXPSPageFunc page_func, gpointer data)
{
GError *error = NULL;
GFile *gfile = g_file_new_for_commandline_arg (xps_filename);
GXPSFile *file = gxps_file_new (gfile, &error);
if (file == NULL)
rerror ("Unable to open %s: %s", xps_filename, error->message);
GXPSDocument *doc = gxps_file_get_document (file, 0, &error);
if (doc == NULL)
rerror ("Unable to open %s: %s", xps_filename, error->message);
gint page_count = gxps_document_get_n_pages (doc);
xps_range_set_min (range, 1);
xps_range_set_max (range, page_count);
if (xps_range_is_empty (range)) xps_range_append (range, 1, page_count, 1);
gint pi;
XpsRangeIter iter;
xps_range_iter_init (&iter, range);
while (xps_range_iter_next (&iter, &pi)) {
GXPSPage *page = gxps_document_get_page (doc, pi-1, &error);
gdouble width, height;
gxps_page_get_size (page, &width, &height);
page_func (page, width, height, data);
g_object_unref (page);
}
}
G_MODULE_EXPORT gboolean
tracker_extract_get_metadata (TrackerExtractInfo *info)
{
TrackerResource *resource;
GXPSDocument *document;
GXPSFile *xps_file;
GFile *file;
gchar *filename;
GError *error = NULL;
file = tracker_extract_info_get_file (info);
xps_file = gxps_file_new (file, &error);
filename = g_file_get_path (file);
if (error != NULL) {
g_warning ("Unable to open '%s': %s", filename, error->message);
g_error_free (error);
g_free (filename);
return FALSE;
}
document = gxps_file_get_document (xps_file, 0, &error);
g_object_unref (xps_file);
if (error != NULL) {
g_warning ("Unable to read '%s': %s", filename, error->message);
g_error_free (error);
g_free (filename);
return FALSE;
}
resource = tracker_resource_new (NULL);
tracker_resource_add_uri (resource, "rdf:type", "nfo:PaginatedTextDocument");
tracker_resource_set_int64 (resource, "nfo:pageCount", gxps_document_get_n_pages (document));
g_object_unref (document);
g_free (filename);
tracker_extract_info_set_resource (info, resource);
g_object_unref (resource);
return TRUE;
}
gint main (gint argc, gchar **argv)
{
GFile *file;
GXPSFile *xps;
GXPSView *view;
GtkWidget *win;
GtkWidget *hbox, *vbox, *sw;
GtkWidget *button;
guint page = 0;
GError *error = NULL;
if (argc < 2) {
g_printerr ("Use: test-xps file\n");
return 1;
}
gtk_init (&argc, &argv);
file = g_file_new_for_commandline_arg (argv[1]);
xps = gxps_file_new (file, &error);
g_object_unref (file);
if (error) {
g_printerr ("Error creating file: %s\n", error->message);
g_error_free (error);
g_object_unref (xps);
return 1;
}
view = g_new0 (GXPSView, 1);
view->doc = gxps_file_get_document (xps, 0, &error);
if (error) {
g_printerr ("Error getting document 0: %s\n", error->message);
g_error_free (error);
g_object_unref (xps);
return 1;
}
win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (win), 600, 600);
g_signal_connect (win, "delete-event",
G_CALLBACK (gtk_main_quit),
NULL);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
view->spin_button = gtk_spin_button_new_with_range (0,
gxps_document_get_n_pages (view->doc) - 1,
1);
g_signal_connect (view->spin_button,
"value-changed",
G_CALLBACK (page_changed_callback),
view);
gtk_box_pack_end (GTK_BOX (hbox), view->spin_button, FALSE, TRUE, 0);
gtk_widget_show (view->spin_button);
button = gtk_button_new ();
g_signal_connect (button, "clicked",
G_CALLBACK (properties_button_clicked),
xps);
gtk_button_set_image (GTK_BUTTON (button),
gtk_image_new_from_icon_name ("document-properties", GTK_ICON_SIZE_SMALL_TOOLBAR));
gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
view->darea = gtk_drawing_area_new ();
g_signal_connect (view->darea, "draw",
G_CALLBACK (drawing_area_draw),
view);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_add (GTK_CONTAINER (sw), view->darea);
gtk_widget_show (view->darea);
gtk_box_pack_end (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
gtk_widget_show (sw);
gtk_container_add (GTK_CONTAINER (win), vbox);
gtk_widget_show (vbox);
gtk_widget_show (win);
if (argc > 2)
page = atoi (argv[2]);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (view->spin_button), page);
if (page == 0)
page_changed_callback (GTK_SPIN_BUTTON (view->spin_button), view);
gtk_main ();
g_object_unref (view->doc);
g_object_unref (xps);
cairo_surface_destroy (view->surface);
g_free (view);
return 0;
}