Merge pull request #1064 from KrokodileDandy/KrokodileDandy-patch-1

Update base.tplx

.travis.yml

@@ -27,6 +27,8 @@ addons:
     - cm-super # more fonts
     - texlive-xetex # latex to pdf converter
     - inkscape # for svgs in pdf output
+    - lmodern # latex package
+    - texlive-generic-extra
 install:
     - wget https://github.com/jgm/pandoc/releases/download/2.7/pandoc-2.7-1-amd64.deb && sudo dpkg -i pandoc-2.7-1-amd64.deb
     - pip install --upgrade setuptools pip pytest

nbconvert/templates/latex/base.tplx

@@ -13,9 +13,13 @@ This template does not define a docclass, the inheriting class must define this.
     ((* block docclass *))((* endblock docclass *))
 
     ((* block packages *))
-    \usepackage[T1]{fontenc}
-    % Nicer default font (+ math font) than Computer Modern for most use cases
-    \usepackage{mathpazo}
+    \usepackage{iftex}
+    \ifPDFTeX
+    	\usepackage[T1]{fontenc}
+    	\usepackage{mathpazo}
+    \else
+    	\usepackage{fontspec}
+    \fi
 
     % Basic figure setup, for now with no caption control since it's done
     % automatically by Pandoc (which extracts ![](path) syntax from Markdown).
@@ -46,7 +50,6 @@ This template does not define a docclass, the inheriting class must define this.
     \usepackage{upquote} % Upright quotes for verbatim code
     \usepackage{eurosym} % defines \euro
     \usepackage[mathletters]{ucs} % Extended unicode (utf-8) support
-    \usepackage[utf8x]{inputenc} % Allow utf-8 characters in the tex document
     \usepackage{fancyvrb} % verbatim replacement that allows latex
     \usepackage{grffile} % extends the file name processing of package graphics 
                          % to support a larger range