From 3835568704560c919f260653e12664573d239dbf Mon Sep 17 00:00:00 2001
From: Sayamindu Dasgupta <sayamindu@gmail.com>
Date: Sun, 29 Nov 2009 21:23:37 +0000
Subject: Support footnotes and intra-document links

---
diff --git a/epubview/epubview.py b/epubview/epubview.py
index 7300bd0..d28ebc3 100644
--- a/epubview/epubview.py
+++ b/epubview/epubview.py
@@ -353,6 +353,8 @@ class _View(gtk.HBox):
         if os.path.exists(filename.replace('xhtml', 'xml')):
             filename = filename.replace('xhtml', 'xml') # Hack for making javascript work
         
+        filename = filename.split('#')[0] # Get rid of anchors
+        
         if self._loaded_page < 1 or filename == None:
             return False
         
@@ -375,6 +377,20 @@ class _View(gtk.HBox):
                 self._scroll_page_end()
             else:
                 self._scroll_page()
+                
+        base_pageno = self._paginator.get_base_pageno_for_file(filename)
+        scrollval = self._v_vscrollbar.get_value()
+        scroll_upper = self._v_vscrollbar.props.adjustment.props.upper
+
+        if scroll_upper == 0: # This is a one page file
+            pageno = base_pageno
+        else:
+            offset = (scrollval/scroll_upper) * self._paginator.get_pagecount_for_file(filename)
+            pageno = math.floor(base_pageno + offset)
+        
+        if pageno != self._loaded_page:
+            self._on_page_changed(int(pageno))
+            
 
     def _scroll_page_end(self):
         v_upper = self._v_vscrollbar.props.adjustment.props.upper
diff --git a/epubview/jobs.py b/epubview/jobs.py
index 468e4cc..3f9a1cb 100644
--- a/epubview/jobs.py
+++ b/epubview/jobs.py
@@ -184,17 +184,27 @@ class _JobPaginator(gobject.GObject):
         '''        
         return self._pagemap[pageno][2]
     
-    def get_pagecount_for_file(self, file):
+    def get_pagecount_for_file(self, filename):
         '''
         Returns the number of pages in file
         '''        
-        return self._filedict[file][0]
+        return self._filedict[filename][0]
 
-    def get_remfactor_for_file(self, file):
+    def get_base_pageno_for_file(self, filename):
+        '''
+        Returns the pageno which begins in filename
+        '''                
+        for key in self._pagemap.keys():
+            if  self._pagemap[key][0].replace('file://', '') == filename:
+                return key
+            
+        return None
+
+    def get_remfactor_for_file(self, filename):
         '''
         Returns the remainder factor (1 - fraction length of last page in file)
         '''        
-        return self._filedict[file][1]
+        return self._filedict[filename][1]
     
     def get_total_pagecount(self):
         '''
--
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