Babel 3.44 inserts \textdir

[luatex-ja/luatexja.git] / README

diff --git a/README b/README
index ed38ac1..e34fb10 100644 (file)
--- a/README
+++ b/README
@@ -1,6 +1,6 @@
 The LuaTeX-ja Package $VER$
 --------------------------------
-Copyright (c) 2011--2019 The LuaTeX-ja project
+Copyright (c) 2011--2020 The LuaTeX-ja project
 License: modified BSD (see COPYING)
 
 LuaTeX-ja is a macro package for typesetting Japanese documents with LuaTeX.
@@ -22,10 +22,10 @@ Installation
 
 0. Please make sure that your TeX distribution is up-to-date.
    This version of LuaTeX-ja requires
-    - LuaTeX 1.0.0 or later
-      LuaHBTeX and HarfTeX are not currently supported
-    - luaotfload (v2.98 or later recommended)
+    - LuaTeX 1.10.0 (or later)
+    - luaotfload (v3.1 or later recommended)
     - adobemapping (Adobe CMap files)
+    - LaTeX 2020-02-02 patch level 5 or later (if you want to use with LaTeX)
     - everysel package
     - etoolbox package
     - ltxcmds package
@@ -33,10 +33,14 @@ Installation
     - atbegshi package
     - filehook package
     - stfloats package
-    - IPAex fonts (http://ipafont.ipa.go.jp/)
-   Hence this version does not work in TeX Live 2016 (or earlier).
+    - Harano Aji fonts (https://github.com/trueroad/HaranoAjiFonts)
+         more specifically, HaranoAjiMincho-Regular and HaranoAjiGothic-Medium
 
-1. If you are using TeX Live 2019 or later, you can install LuaTeX-ja via tlmgr.
+   Using LuaTeX-ja with LuaHBTeX is not well tested.
+   One might be able to typeset documents without an error, but with
+   some unwanted results.
+
+1. If you are using TeX Live 2020, you can install LuaTeX-ja via tlmgr.
 
 2. If you must/want to install manually:
 
@@ -77,6 +81,9 @@ Simply loading luatexja.sty by \input or \usepackage does the minimal setting.
 
 Notes
 -----
+* We don't recommend defining a Japanese font with HarfBuzz, by specifying
+  "Renderer=..." (fontspec) or "mode=harf" (otherwise).
+
 * This archive contains four .{dtx,ins} pairs:
     src/ltjclasses.{ins,dtx},  src/ltjltxdoc.{ins,dtx}
     src/ltjsclasses.{ins,dtx}, doc/luatexja.{ins,dtx}