From 34f6c62c8a04d1c2ac92793fdc14c924f9c9ea67 Mon Sep 17 00:00:00 2001
From: Jakub Stachowski <qbast@go2.pl>
Date: Tue, 11 Nov 2008 00:17:08 +0000
Subject: [PATCH] Fixed thumbnail generation for some files

svn path=/trunk/playground/graphics/okular/mobipocket/; revision=882600
---
 TODO           | 1 -
 mobipocket.cpp | 8 +++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/TODO b/TODO
index 15a6fcdb2..d5ce24484 100644
--- a/TODO
+++ b/TODO
@@ -3,4 +3,3 @@
 - anchors (a filepos=)
 - decryption for DRMed files (may be impossible and/or illegal)
 - strigi analyzer
-- thumbnail generator does not for some files (DRMed i think)
diff --git a/mobipocket.cpp b/mobipocket.cpp
index 148b7375b..1fb046226 100644
--- a/mobipocket.cpp
+++ b/mobipocket.cpp
@@ -272,7 +272,13 @@ bool Document::hasDRM() const
 QImage Document::thumbnail() const 
 {
     if (!d->firstImageRecord) d->findFirstImage();
-    return d->getImageFromRecord(d->thumbnailIndex+d->firstImageRecord);
+    QImage img=d->getImageFromRecord(d->thumbnailIndex+d->firstImageRecord);
+    // does not work, try first image
+    if (img.isNull() && d->thumbnailIndex) {
+        d->thumbnailIndex=0;
+        img=d->getImageFromRecord(d->firstImageRecord);
+    }
+    return img;
 }
 
 }