+vector<AnnotationClass*> Row::ann_classes() const
+{
+ assert(decoder_);
+
+ vector<AnnotationClass*> result;
+
+ if (!srd_row_) {
+ if (index_ == 0) {
+ // When operating as the fallback row, all annotation classes belong to it
+ return decoder_->ann_classes();
+ }
+ return result;
+ }
+
+ for (GSList *l = srd_row_->ann_classes; l; l = l->next) {
+ size_t class_id = (size_t)l->data;
+ result.push_back(decoder_->get_ann_class_by_id(class_id));
+ }
+
+ return result;
+}
+
+uint32_t Row::index() const