Subject: bug#55313: closed (Re: bug#55313: [PATCH] Add support for the Tirhuta script)

From: [email-masked] (GNU bug Tracking System)
Date: Sun, 08 May 2022 14:41:01 +0000

Your bug report

#55313: [PATCH] Add support for the Tirhuta script

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to [email-masked].

-- 
55313: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=55313
GNU Bug Tracking System
Contact [email-masked] with problems

Subject: Re: bug#55313: [PATCH] Add support for the Tirhuta script
From: Eli Zaretskii <[email-masked]>
To: समीर सिंह Sameer Singh<[email-masked]>
Cc: [email-masked]
Date: Sun, 08 May 2022 17:40:11 +0300
List-Id: <debbugs-submit.debbugs.gnu.org>

> From: समीर सिंह Sameer Singh <[email-masked]>
> Date: Sun, 8 May 2022 19:54:02 +0530
> Cc: [email-masked]
> 
> BTW when applying this patch in a new emacs directory the newline is not inserted in the etc/HELLO file but
> is still shown in the diff. Why is that?

Not sure, probably because the Enriched mode we turn on there.
Anyway, I removed that extra line.

Subject: [PATCH] Add support for the Tirhuta script
From: समीर सिंह Sameer Singh<[email-masked]>
To: [email-masked]
Date: Sun, 8 May 2022 17:57:00 +0530
List-Id: <debbugs-submit.debbugs.gnu.org>

I have added support for the Tirhuta script in Emacs.
Please check for any mistakes.
From b1eb7d338c35878ce23abe9b7d922f61acb60c99 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E0=A4=B8=E0=A4=AE=E0=A5=80=E0=A4=B0=20=E0=A4=B8=E0=A4=BF?=
 =?UTF-8?q?=E0=A4=82=E0=A4=B9=20Sameer=20Singh?= <[email-masked]>
Date: Sun, 8 May 2022 17:42:35 +0530
Subject: [PATCH] Add support for the Tirhuta script

* lisp/language/indian.el ("Tirhuta"): New language environment.
Add composition rules for Tirhuta.  Add sample text and input
method.
* lisp/international/fontset.el (script-representative-chars)
(setup-default-fontset): Support Tirhuta.
* lisp/leim/quail/indian.el ("tirhuta"): New input method.

* etc/HELLO: Add a Tirhuta greeting.
* etc/NEWS: Announce the new language environment and its
input method.
---
 etc/HELLO                     |   2 +
 etc/NEWS                      |   5 ++
 lisp/international/fontset.el |   3 +-
 lisp/language/indian.el       |  24 ++++++++
 lisp/leim/quail/indian.el     | 107 ++++++++++++++++++++++++++++++++++
 5 files changed, 140 insertions(+), 1 deletion(-)

diff --git a/etc/HELLO b/etc/HELLO
index ac0cb823ea..bd33c32b7a 100644
--- a/etc/HELLO
+++ b/etc/HELLO
@@ -86,6 +86,8 @@ TaiViet (ꪁꪫꪱꪣ ꪼꪕ)	ꪅꪰꪙꫂ ꪨꪮꫂ ꪁꪫꪱ / ꪅꪽ ꪨꪷ 
 Thai (ภาษาไทย)	สวัสดีครับ / สวัสดีค่ะ
 Tibetan (བོད་སྐད་)	བཀྲ་ཤིས་བདེ་ལེགས༎
 Tigrigna (ትግርኛ)	ሰላማት
+
+Tirhuta (𑒞𑒱𑒩𑒯𑒳𑒞𑒰)	𑒣𑓂𑒩𑒢𑒰𑒧 / 𑒮𑒲𑒞𑒰𑒩𑒰𑒧
 Turkish (Türkçe)	Merhaba
 Ukrainian (українська)	Вітаю
 Vietnamese (tiếng Việt)	Chào bạn
diff --git a/etc/NEWS b/etc/NEWS
index 6a60231b3a..0039ce82b2 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -737,6 +737,11 @@ an important writing system of the past mainly used for administrative
 purposes.  A new input method, 'kaithi', is provided to type text in
 this script.
 
+*** New language environment "Tirhuta".
+This language environment supports Tirhuta or Mithilaakshar, which is
+used to write the Maithili language.  A new input method, 'tirhuta',
+is provided to type text in this script.
+
 
 * Changes in Specialized Modes and Packages in Emacs 29.1
 
diff --git a/lisp/international/fontset.el b/lisp/international/fontset.el
index 66f5068cf7..2d417d632f 100644
--- a/lisp/international/fontset.el
+++ b/lisp/international/fontset.el
@@ -238,7 +238,7 @@ font-encoding-charset-alist
 	(khudawadi #x112B0)
 	(grantha #x11305)
 	(newa #x11400)
-	(tirhuta #x11481)
+	(tirhuta #x11481 #x1148F #x114D0)
 	(siddham #x11580)
 	(modi #x11600)
 	(takri #x11680)
@@ -774,6 +774,7 @@ setup-default-fontset
                     old-uyghur
                     brahmi
                     kaithi
+                    tirhuta
 		    makasar
                     dives-akuru
 		    cuneiform
diff --git a/lisp/language/indian.el b/lisp/language/indian.el
index b240403b0a..e499750b00 100644
--- a/lisp/language/indian.el
+++ b/lisp/language/indian.el
@@ -147,6 +147,17 @@ 'devanagari
 which used the Kaithi script are supported in this language environment."))
  '("Indian"))
 
+(set-language-info-alist
+ "Tirhuta" '((charset unicode)
+             (coding-system utf-8)
+             (coding-priority utf-8)
+             (input-method . "tirhuta")
+             (sample-text . "Tirhuta (𑒞𑒱𑒩𑒯𑒳𑒞𑒰)        𑒣𑓂𑒩𑒢𑒰𑒧")
+             (documentation . "\
+Maithili language and its script Tirhuta is supported in this
+language environment."))
+ '("Indian"))
+
 
 ;; Replace mnemonic characters in REGEXP according to TABLE.  TABLE is
 ;; an alist of (MNEMONIC-STRING . REPLACEMENT-STRING).
@@ -465,4 +476,17 @@ malayalam-composable-pattern
 
 (provide 'indian)
 
+;; Tirhuta composition rules
+(let ((consonant            "[\x1148F-\x114AF]")
+      (nukta                "\x114C3")
+      (vowel                "[\x114B0-\x114BE]")
+      (anusvara-candrabindu "[\x114BF\x114C0]")
+      (virama               "\x114C2"))
+  (set-char-table-range composition-function-table
+                        '(#x114B0 . #x114C3)
+                        (list (vector
+                               (concat consonant nukta "?\\(?:" virama consonant nukta "?\\)*\\(?:"
+                                       virama "\\|" vowel "*" nukta "?" anusvara-candrabindu "?\\)")
+                               1 'font-shape-gstring))))
+
 ;;; indian.el ends here
diff --git a/lisp/leim/quail/indian.el b/lisp/leim/quail/indian.el
index a52d44bc08..f730a5ca0f 100644
--- a/lisp/leim/quail/indian.el
+++ b/lisp/leim/quail/indian.el
@@ -860,6 +860,7 @@ "||"
 ("8"  ?८)
 ("`8" ?8)
 ("9"  ?९)
+("`9" ?9)
 ("0"  ?०)
 ("`0" ?0)
 ("`\)" ?𑂻)
@@ -936,5 +937,111 @@ "||"
 ("`m" ?𑂀)
 )
 
+(quail-define-package
+ "tirhuta" "Tirhuta" "𑒞𑒱" t "Tirhuta phonetic input method.
+
+ `\\=`' is used to switch levels instead of Alt-Gr.
+" nil t t t t nil nil nil nil nil t)
+
+(quail-define-rules
+("``" ?₹)
+("1"  ?𑓑)
+("`1" ?1)
+("2"  ?𑓒)
+("`2" ?2)
+("3"  ?𑓓)
+("`3" ?3)
+("4"  ?𑓔)
+("`4" ?4)
+("5"  ?𑓕)
+("`5" ?5)
+("6"  ?𑓖)
+("`6" ?6)
+("7"  ?𑓗)
+("`7" ?7)
+("8"  ?𑓘)
+("`8" ?8)
+("9"  ?𑓙)
+("`9" ?9)
+("0"  ?𑓐)
+("`0" ?0)
+("`\)" ?𑓆)
+("`\\" ?।)
+("`|" ?॥)
+("`"  ?𑒙)
+("q"  ?𑒙)
+("Q"  ?𑒚)
+("w"  ?𑒛)
+("W"  ?𑒜)
+("e"  ?𑒺)
+("E"  ?𑒹)
+("`e" ?𑒋)
+("r"  ?𑒩)
+("R"  ?𑒵)
+("`r" ?𑒇)
+("t"  ?𑒞)
+("T"  ?𑒟)
+("y"  ?𑒨)
+("Y"  ?𑒻)
+("`y" ?𑒌)
+("u"  ?𑒳)
+("U"  ?𑒴)
+("`u" ?𑒅)
+("`U" ?𑒆)
+("i"  ?𑒱)
+("I"  ?𑒲)
+("`i" ?𑒃)
+("`I" ?𑒄)
+("o"  ?𑒽)
+("O"  ?𑒼)
+("`o" ?𑒍)
+("p"  ?𑒣)
+("P"  ?𑒤)
+("a"  ?𑒰)
+("A"  ?𑒂)
+("`a" ?𑒁)
+("s"  ?𑒮)
+("S"  ?𑒬)
+("d"  ?𑒠)
+("D"  ?𑒡)
+("f"  ?𑓂)
+("F" ?𑒶)
+("`f" ?𑒈)
+("g"  ?𑒑)
+("G"  ?𑒒)
+("h"  ?𑒯)
+("H"  ?𑓁)
+("j"  ?𑒖)
+("J"  ?𑒗)
+("k"  ?𑒏)
+("K"  ?𑒐)
+("l"  ?𑒪)
+("L" ?𑒷)
+("`l" ?𑒉)
+("z"  ?𑒘)
+("Z"  ?𑒓)
+("`z" ?𑒸)
+("`Z" ?𑒊)
+("x"  ?𑒭)
+("X"  ?𑓃)
+("c"  ?𑒔)
+("C"  ?𑒕)
+("`c" #x200C)  ; ZWNJ
+("v"  ?𑒫)
+("V" ?𑒾)
+("`v" ?𑒎)
+("b"  ?𑒥)
+("B"  ?𑒦)
+("`b" ?𑒀)
+("`B" ?𑓄)
+("n"  ?𑒢)
+("N"  ?𑒝)
+("`n" ?𑓇)
+("`N" ?𑓅)
+("m"  ?𑒧)
+("M"  ?𑓀)
+("`m" ?𑒿)
+)
+
 
 ;;; indian.el ends here
-- 
2.36.1