From 42075c3990eb48413c203f22fdadbe7bca6dce16 Mon Sep 17 00:00:00 2001
From: Syrus Dark <naveen@syrusdark.website>
Date: Tue, 29 Dec 2020 21:09:46 +0530
Subject: [PATCH] MAINT: fix ligature bug

---
 manimpango/cmanimpango.pyx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/manimpango/cmanimpango.pyx b/manimpango/cmanimpango.pyx
index 19efcc70..03a84d6d 100644
--- a/manimpango/cmanimpango.pyx
+++ b/manimpango/cmanimpango.pyx
@@ -235,8 +235,10 @@ def text2svg(
 
         pango_cairo_update_layout(cr,layout)
         if disable_liga:
-            text = escape(text)
-            pango_layout_set_markup(layout, text, -1)
+            text_bytes = escape(text.decode('utf-8'))
+            markup = f"<span font_features='liga=0,dlig=0,clig=0,hlig=0'>{text_bytes}</span>"
+            markup_bytes = markup.encode('utf-8')
+            pango_layout_set_markup(layout, markup_bytes, -1)
         else:
             pango_layout_set_text(layout,text,-1)
         pango_cairo_show_layout(cr, layout)