From d5d8e98fbaebf3c6aa19d5287320c1965eb192b8 Mon Sep 17 00:00:00 2001
From: zohooo <zohooo@yeah.net>
Date: Sat, 16 May 2015 14:41:29 +0800
Subject: [PATCH] document beamerouterthemedefault.sty

---
 beamer/themes/outer/beamerouterthemedefault.sty | 3 +++
 beamercode.tex                                  | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/beamer/themes/outer/beamerouterthemedefault.sty b/beamer/themes/outer/beamerouterthemedefault.sty
index fa19b36..df8f72b 100644
--- a/beamer/themes/outer/beamerouterthemedefault.sty
+++ b/beamer/themes/outer/beamerouterthemedefault.sty
@@ -1,3 +1,4 @@
+%% % -*- coding: utf-8 -*-
 % Copyright 2007 by Till Tantau
 %
 % This file may be distributed and/or modified
@@ -148,6 +149,8 @@
 
 % Frame title: default
 
+%% 在 \sty{beamerbaseframe} 的 \env{beamer@frameslide} 环境的定义中，在插入 |frametitle| 模板前有个空白 |\vbox{}|。
+%% 因此 |frametitle| 上面会有行间距空白。在背景颜色非空时很难看，所以要用 \cs{nointerlineskip} 去掉这个多余空白。
 \defbeamertemplate*{frametitle}{default}[1][left]
 {
   \ifbeamercolorempty[bg]{frametitle}{}{\nointerlineskip}%
diff --git a/beamercode.tex b/beamercode.tex
index 5759676..1a361bc 100644
--- a/beamercode.tex
+++ b/beamercode.tex
@@ -103,5 +103,5 @@
 \addstyle[/themes/font]{fontthemedefault}
 \addstyle[/themes/color]{colorthemedefault}
 \addstyle[/themes/inner]{innerthemedefault}
-\addstyle[/themes/outer]{outerthemedefault}
+\addmdstyle[/themes/outer]{outerthemedefault}
 \end{document}