Dont die while rationalizing font sizes on LRF files with no text content.

2026-05-13 10:42:17 -04:00 · 2008-01-03 20:48:41 +00:00
parent 6853bfbd88
commit 7ea58726b4
1 changed files with 4 additions and 0 deletions
@@ -581,6 +581,10 @@ class Book(Delegator):
            else:
                fonts[fs] = 1
        
+        if not fonts:
+            print 'WARNING: LRF seems to have no textual content. Cannot rationalize font sizes.'
+            return
+        
        old_base_font_size = float(max(zip(fonts.keys(), fonts.values()), key=operator.itemgetter(1))[0])
        
        factor = base_font_size/old_base_font_size