Migrate LaTeX to XeTeX

apps/treasury/templates/treasury/invoice_sample.tex

@@ -1,22 +1,14 @@
 {% load escape_tex %}
+\documentclass[a4paper,11pt]{article}
 
-\nonstopmode
-\documentclass[11pt]{article}
-
-\usepackage[french]{babel}
-\usepackage[T1]{fontenc}
-\usepackage[utf8]{inputenc}
-\usepackage[a4paper]{geometry}
-%\usepackage{bera}
+\usepackage{fontspec}
+\usepackage{geometry}
 \usepackage{graphicx}
 \usepackage{fancyhdr}
 \usepackage{fp}
-\usepackage{transparent}
 \usepackage{eso-pic}
 \usepackage{ifthen}
 
-\DeclareUnicodeCharacter{00B0}{$^\circ$}
-
 \def\TVA{0}    % Taux de la TVA
 
 \def\TotalHT{0}
@@ -60,7 +52,8 @@
         \parbox[b][\paperheight]{\paperwidth}{%
             \vfill
             \centering
-            {\transparent{0.1}\includegraphics[width=\textwidth]{../../apps/treasury/static/img/{{ obj.bde }}}}%
+            %FIXME remove ".png" on obj.bde
+            %\includegraphics[width=\textwidth]{../../apps/treasury/static/img/{{ obj.bde }}_bg.jpg};
             \vfill
         }
     }

apps/treasury/tests/test_treasury.py

@@ -1,6 +1,5 @@
 # Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
-from unittest import skip
 
 from django.contrib.auth.models import User
 from django.core.exceptions import ValidationError
@@ -143,7 +142,6 @@ class TestInvoices(TestCase):
         self.assertRedirects(response, reverse("treasury:invoice_list"), 302, 200)
         self.assertFalse(Invoice.objects.filter(pk=self.invoice.id).exists())
 
-    @skip("LaTeX is buggy in the CI")
     def test_invoice_render_pdf(self):
         """
         Generate the PDF file of an invoice.

apps/treasury/views.py

@@ -209,7 +209,7 @@ class InvoiceRenderView(LoginRequiredMixin, View):
             # The file has to be rendered twice
             for ignored in range(2):
                 error = subprocess.Popen(
-                    ["pdflatex", "-interaction=nonstopmode", "invoice-{}.tex".format(pk)],
+                    ["xelatex", "-interaction=nonstopmode", "invoice-{}.tex".format(pk)],
                     cwd=tmp_dir,
                     stdin=open(os.devnull, "r"),
                     stderr=open(os.devnull, "wb"),

apps/wei/templates/wei/weilist_sample.tex

@@ -1,15 +1,11 @@
-\documentclass[landscape,10pt]{article}
-
-\usepackage[utf8]{inputenc}
-\usepackage[T1]{fontenc}
-\usepackage[french]{babel}
+\documentclass[a4paper,landscape,10pt]{article}
 
+\usepackage{fontspec}
 \usepackage[margin=1.5cm]{geometry}
-\usepackage{lmodern}
 
 \begin{document}
 \begin{center}
-\huge{Liste des inscrits \og {{ wei.name }} \fg{}}
+\huge{Liste des inscrits « {{ wei.name }} »}
 
 {% if bus %}
 \LARGE{Bus {{ bus.name|safe }}}

apps/wei/tests/test_wei_registration.py

@@ -690,7 +690,7 @@ class TestWEIRegistration(TestCase):
         """
         with open("/dev/null", "wb") as devnull:
             return subprocess.call(
-                ["which", "pdflatex"],
+                ["which", "xelatex"],
                 stdout=devnull,
                 stderr=devnull,
             ) == 0

apps/wei/views.py

@@ -1103,7 +1103,7 @@ class MemberListRenderView(LoginRequiredMixin, View):
 
             with open(os.devnull, "wb") as devnull:
                 error = subprocess.Popen(
-                    ["pdflatex", "-interaction=nonstopmode", "{}/wei-list.tex".format(tmp_dir)],
+                    ["xelatex", "-interaction=nonstopmode", "{}/wei-list.tex".format(tmp_dir)],
                     cwd=tmp_dir,
                     stderr=devnull,
                     stdout=devnull,