+ if (strcmp (e, "default:mm") == 0)
+ return GTK_UNIT_MM;
+ if (strcmp (e, "default:inch") == 0)
+ return GTK_UNIT_INCH;
+
+ g_warning ("Whoever translated default:mm did so wrongly.\n");
+
+ return GTK_UNIT_MM;
+}
+
+static gdouble
+get_tolerance (gdouble size)
+{
+ if (size < 150.0f)
+ return 1.5f;
+ else if (size >= 150.0f && size <= 600.0f)
+ return 2.0f;
+ else
+ return 3.0f;
+}
+
+static char *
+ev_regular_paper_size (const EvDocumentInfo *info)
+{
+ GList *paper_sizes, *l;
+ gchar *exact_size;
+ gchar *str = NULL;
+ GtkUnit units;
+
+ units = get_default_user_units ();
+
+ if (units == GTK_UNIT_MM) {
+ exact_size = g_strdup_printf(_("%.0f × %.0f mm"),
+ info->paper_width,
+ info->paper_height);
+ } else {
+ exact_size = g_strdup_printf (_("%.2f × %.2f inch"),
+ info->paper_width / 25.4f,
+ info->paper_height / 25.4f);
+ }
+
+ paper_sizes = gtk_paper_size_get_paper_sizes (FALSE);
+
+ for (l = paper_sizes; l && l->data; l = g_list_next (l)) {
+ GtkPaperSize *size = (GtkPaperSize *) l->data;
+ gdouble paper_width;
+ gdouble paper_height;
+ gdouble width_tolerance;
+ gdouble height_tolerance;
+
+ paper_width = gtk_paper_size_get_width (size, GTK_UNIT_MM);
+ paper_height = gtk_paper_size_get_height (size, GTK_UNIT_MM);
+
+ width_tolerance = get_tolerance (paper_width);
+ height_tolerance = get_tolerance (paper_height);
+
+ if (ABS (info->paper_height - paper_height) <= height_tolerance &&
+ ABS (info->paper_width - paper_width) <= width_tolerance) {
+ /* Note to translators: first placeholder is the paper name (eg.
+ * A4), second placeholder is the paper size (eg. 297x210 mm) */
+ str = g_strdup_printf (_("%s, Portrait (%s)"),
+ gtk_paper_size_get_display_name (size),
+ exact_size);
+ } else if (ABS (info->paper_width - paper_height) <= height_tolerance &&
+ ABS (info->paper_height - paper_width) <= width_tolerance) {
+ /* Note to translators: first placeholder is the paper name (eg.
+ * A4), second placeholder is the paper size (eg. 297x210 mm) */
+ str = g_strdup_printf ( _("%s, Landscape (%s)"),
+ gtk_paper_size_get_display_name (size),
+ exact_size);
+ }
+ }
+
+ g_list_foreach (paper_sizes, (GFunc) gtk_paper_size_free, NULL);
+ g_list_free (paper_sizes);
+
+ if (str != NULL) {
+ g_free (exact_size);
+ return str;
+ }
+
+ return exact_size;