[LyX/master] Arabic Beamer: set XeTeX as Default Output Format

[Juergen Spitzmueller]

commit 5d90968f7acd22df1c9fe3342204805457db4b55
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Sat Jan 9 09:07:25 2021 +0100

    Arabic Beamer: set XeTeX as Default Output Format
    
    LuaTeX (luabidi, for that matter) does not work well.
    
    Also set some command texts in ERT, for readability.
---
 lib/templates/ar/Presentations/Beamer.lyx |   26 +++++++++++++++++++++++---
 1 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/lib/templates/ar/Presentations/Beamer.lyx b/lib/templates/ar/Presentations/Beamer.lyx
index 68864ab..dd038b8 100644
--- a/lib/templates/ar/Presentations/Beamer.lyx
+++ b/lib/templates/ar/Presentations/Beamer.lyx
@@ -33,10 +33,12 @@
 \use_microtype false
 \use_dash_ligatures false
 \graphics default
-\default_output_format default
+\default_output_format pdf4
 \output_sync 0
 \bibtex_command default
 \index_command default
+\float_placement class
+\float_alignment class
 \paperfontsize default
 \spacing single
 \use_hyperref false
@@ -994,9 +996,19 @@ status open
 
 \begin_deeper
 \begin_layout Column
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
 5cm
 \end_layout
 
+\end_inset
+
+
+\end_layout
+
 \begin_layout Theorem
 \begin_inset Argument 1
 status open
@@ -1012,9 +1024,19 @@ status open
 \end_layout
 
 \begin_layout Column
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
 5cm
 \end_layout
 
+\end_inset
+
+
+\end_layout
+
 \begin_layout Corollary
 \begin_inset Argument 1
 status open
@@ -1098,8 +1120,6 @@ status open
 \end_layout
 
 \begin_layout Standard
-
-\lang english
 \begin_inset Note Note
 status open