1 files changed, 34 insertions, 0 deletions
diff --git a/pdf/pdf_event.c b/pdf/pdf_event.c
new file mode 100644
index 00000000..37f88b20
--- /dev/null
+++ b/pdf/pdf_event.c
@@ -0,0 +1,34 @@
+#include "fitz.h"
+#include "mupdf-internal.h"
+
+typedef struct
+{
+	fz_doc_event base;
+	fz_alert_event alert;
+} fz_alert_event_internal;
+
+fz_alert_event *fz_access_alert_event(fz_doc_event *event)
+{
+	fz_alert_event *alert = NULL;
+
+	if (event->type == FZ_DOCUMENT_EVENT_ALERT)
+		alert = &((fz_alert_event_internal *)event)->alert;
+
+	return alert;
+}
+
+void pdf_event_issue_alert(pdf_document *doc, fz_alert_event *alert)
+{
+	fz_alert_event_internal ievent;
+	ievent.base.type = FZ_DOCUMENT_EVENT_ALERT;
+	ievent.alert = *alert;
+
+	if (doc->event_cb)
+		doc->event_cb((fz_doc_event *)&ievent, doc->event_cb_data);
+}
+
+void pdf_set_doc_event_callback(pdf_document *doc, fz_doc_event_cb *fn, void *data)
+{
+	doc->event_cb = fn;
+	doc->event_cb_data = data;
+}