From 7527773f07f421e49bf06496264e63d23f8a7c6e Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 17 Jan 2017 18:24:33 +0530
Subject: [PATCH] Log when loading a font fails

---
 src/calibre/ebooks/pdf/render/engine.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/calibre/ebooks/pdf/render/engine.py b/src/calibre/ebooks/pdf/render/engine.py
index be5fa469b5..6bd3ee77cb 100644
--- a/src/calibre/ebooks/pdf/render/engine.py
+++ b/src/calibre/ebooks/pdf/render/engine.py
@@ -276,6 +276,7 @@ class PdfEngine(QPaintEngine):
             try:
                 self.fonts[gi.name] = metrics = self.create_sfnt(text_item)
             except UnsupportedFont:
+                self.debug('Failed to load font: %s, drawing text as outlines...' % names)
                 return super(PdfEngine, self).drawTextItem(point, text_item)
         for glyph_id in gi.indices:
             try: