From be098a3e1a66c7babb045d5d751ebbbcf13ae664 Mon Sep 17 00:00:00 2001
From: luhuaei <luhuaei@gmail.com>
Date: Sun, 29 Mar 2020 12:15:55 +0800
Subject: [PATCH] pdf-viewer: add interface get current page

---
 app/pdf-viewer/buffer.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/pdf-viewer/buffer.py b/app/pdf-viewer/buffer.py
index 184f633..569fe4b 100755
--- a/app/pdf-viewer/buffer.py
+++ b/app/pdf-viewer/buffer.py
@@ -133,6 +133,9 @@ class AppBuffer(Buffer):
         else:
             self.message_to_emacs.emit("Cannot copy, you should double click your mouse and hover through the text on the PDF. Don't click and drag!")
 
+    def current_page(self):
+        return str(self.buffer_widget.get_start_page_index() + 1)
+
     def add_annot_highlight(self):
         if self.buffer_widget.is_select_mode:
             self.buffer_widget.annot_select_char_area("highlight")