From c0e9d14ba1c655427a67488268a6c67366ec9cd6 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 12 Feb 2014 11:30:33 +0530
Subject: [PATCH] PDF Output: Fix incorrect rendering of html files with only a
 single large image and very little text. In some rare circumstances, the full
 html file would not be rendered. Fixes #1278877 [conversation EPUB to PDF -
 Error](https://bugs.launchpad.net/calibre/+bug/1278877)

---
 resources/compiled_coffeescript.zip         | Bin 78965 -> 79026 bytes
 src/calibre/ebooks/oeb/display/paged.coffee |   6 +++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/resources/compiled_coffeescript.zip b/resources/compiled_coffeescript.zip
index cc015df94aeef8b9a64a4aca6eb6bd8b111dddd6..b1312cffc9b5a85941f6f5553223fa8006d25318 100644
GIT binary patch
delta 268
zcmezRf@RZ77V!XYW)=|!5SSh9<1#HmFf=2Yfgxk_AA?wh$qIpTtTqZp3R;`(14XPi
z-x3g2*c{xWvUDTU1p!S)CJ|;VI)S>S!REn<NrrOM4;eCQF)fUq%xEY&o!N-dl<8q1
znC)-GC^b2_M}!BinqgZtNM>?X57+dMMnGMgS|=w?lbvp53}nkpnZD4FQDpM{C7jcn
zK>~@h!NwdhW;9?b`~zlln=qO%g>X)HG+|VjUT(;!!SqN0#1WZjz$+Hu&B_L{iVFx|
MF)=V~GGqku02((!5C8xG

delta 250
zcmdn=lI80QmhF!e7%vG-mYc${d3Cg?f?$@{Cnt_82UlrFGcbU#^yG`xVjB&e6*g~F
z_+_>EK()%!>47GU8q@C>GV)Ka<z!@^-fseA{WWCNV7eeMeZDcH=yV$+MpGsMbqJ@!
zh*3%b!&nAn@YDdJ^s^zO$n-@<jB-q#JrI%WMvNv*uG1hKC1XY-ru9pv7jQC)O!k?=
zIlb7JQH$xzYLKieGYc={^aaL11AZF=^*ooHZfL@&Ai~N9vWN=^UokN-lo~Puc>q1C
BNXY;I

diff --git a/src/calibre/ebooks/oeb/display/paged.coffee b/src/calibre/ebooks/oeb/display/paged.coffee
index 39c4b12fe9..74359a1efb 100644
--- a/src/calibre/ebooks/oeb/display/paged.coffee
+++ b/src/calibre/ebooks/oeb/display/paged.coffee
@@ -176,7 +176,11 @@ class PagedDisplay
             # with height=100% overflow the first column
             has_svg = document.getElementsByTagName('svg').length > 0
             only_img = document.getElementsByTagName('img').length == 1 and document.getElementsByTagName('div').length < 3 and document.getElementsByTagName('p').length < 2
-            this.is_full_screen_layout = (only_img or has_svg) and single_screen and document.body.scrollWidth > document.body.clientWidth
+            # We only set full_screen_layout if scrollWidth is in (clientWidth,
+            # 2*clientWidth) as if it is <= clientWidth scrolling will work
+            # anyway and if it is >= 2*clientWidth it can't be a full screen
+            # layout
+            this.is_full_screen_layout = (only_img or has_svg) and single_screen and document.body.scrollWidth > document.body.clientWidth and document.body.scrollWidth < 2 * document.body.clientWidth
             if is_single_page
                 this.is_full_screen_layout = true