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emacs-29 e6b4784a37f: Improved transliterations + improved bidi insertio


From: Eli Zaretskii
Subject: emacs-29 e6b4784a37f: Improved transliterations + improved bidi insertion support for Farsi
Date: Mon, 8 May 2023 08:27:12 -0400 (EDT)

branch: emacs-29
commit e6b4784a37fb6bfecfa5ee5d84b60fc79c1fc2db
Author: Mohsen Banan <form@mohsen.banan.1.byname.net>
Commit: Eli Zaretskii <eliz@gnu.org>

    Improved transliterations + improved bidi insertion support for Farsi
    
    * lisp/leim/quail/persian.el ("farsi-transliterate-banan"):
    Improve and add transliterations.  (Bug#63361)
---
 lisp/leim/quail/persian.el | 124 +++++++++++++++++++++++++++------------------
 1 file changed, 75 insertions(+), 49 deletions(-)

diff --git a/lisp/leim/quail/persian.el b/lisp/leim/quail/persian.el
index 2915f362ee6..77f1a4cd293 100644
--- a/lisp/leim/quail/persian.el
+++ b/lisp/leim/quail/persian.el
@@ -1,8 +1,8 @@
 ;;; persian.el --- Quail package for inputting Persian/Farsi keyboard  -*- 
coding: utf-8; lexical-binding: t -*-
 
-;; Copyright (C) 2011-2023 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2022 Free Software Foundation, Inc.
 
-;; Author: Mohsen BANAN <libre@mohsen.1.banan.byname.net>
+;; Author: Mohsen BANAN <emacs@mohsen.1.banan.byname.net>
 ;; URL: http://mohsen.1.banan.byname.net/contact
 
 ;; Keywords: multilingual, input method, Farsi, Persian, keyboard
@@ -23,7 +23,7 @@
 ;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
 
 ;;; Commentary:
-
+;;
 ;; This file contains a collection of input methods for
 ;; Persian languages (Farsi, Urdu, Pashto/Afghanic, ...)
 ;;
@@ -395,6 +395,7 @@
  ("u"  ?و)
  ("V" ?ؤ)
  ("h"  ?ه)
+ ("Hh"  ?ه)        ;; to take care of هه -- hHh
  ("y"  ?ی)
  ("i"  ?ی)
  ("I" ?ئ)
@@ -402,7 +403,7 @@
 
 ;;;;;;;;;;;  isiri-6219 Table 6 -- جدول ۶ - حروِفِ  عربی
  ("F" ?إ)
- ("D" ?\u0671)     ;; (insert-char #x0671)ٱ   named: حرفِ الفِ وصل
+ ("D" ?\u0671)     ;; (ucs-insert #x0671)ٱ   named: حرفِ الفِ وصل
  ("K"  ?ك)         ;;  Arabic kaf
  ("Th" ?ة)         ;; ta marbuteh
  ("Y"  ?ي)
@@ -421,40 +422,40 @@
  ("8"  ?۸)
  ("9"  ?۹)
 
- ("\\/" ?\u066B)     ;; (insert-char #x066B)٫   named: ممیزِ فارسی
- ("\\," ?\u066C)     ;; (insert-char #x066C)٬   named: جداکننده‌ی هزارهای فارسی
- ("%" ?\u066A)       ;; (insert-char #x066A)٪   named: درصدِ فارسی
- ("+" ?\u002B)     ;; (insert-char #x002B)+   named: علامتِ به‌اضافه
- ("-" ?\u2212)     ;; (insert-char #x2212)−   named: علامتِ منها
- ("\\*" ?\u00D7)     ;; (insert-char #x00D7)×   named: علامتِ ضرب
- ("\\-" ?\u00F7)    ;; (insert-char #x00F7)÷   named: علامتِ تقسیم
- ("<" ?\u003C)     ;; (insert-char #x003C)<   named: علامتِ کوچکتر
- ("=" ?\u003D)     ;; (insert-char #x003D)=   named: علامتِ مساوی
- (">" ?\u003E)     ;; (insert-char #x003E)>   named: علامتِ بزرگتر
+ ("\\/" ?\u066B)     ;; (ucs-insert #x066B)٫   named: ممیزِ فارسی
+ ("\\," ?\u066C)     ;; (ucs-insert #x066C)٬   named: جداکننده‌ی هزارهای فارسی
+ ("%" ?\u066A)       ;; (ucs-insert #x066A)٪   named: درصدِ فارسی
+ ("+" ?\u002B)     ;; (ucs-insert #x002B)+   named: علامتِ به‌اضافه
+ ("-" ?\u2212)     ;; (ucs-insert #x2212)−   named: علامتِ منها
+ ("\\*" ?\u00D7)     ;; (ucs-insert #x00D7)×   named: علامتِ ضرب
+ ("\\-" ?\u00F7)    ;; (ucs-insert #x00F7)÷   named: علامتِ تقسیم
+ ("<" ?\u003C)     ;; (ucs-insert #x003C)<   named: علامتِ کوچکتر
+ ("=" ?\u003D)     ;; (ucs-insert #x003D)=   named: علامتِ مساوی
+ (">" ?\u003E)     ;; (ucs-insert #x003E)>   named: علامتِ بزرگتر
 
 
 ;;;;;;;;;;;  isiri-6219 Table 2 -- جدول ۲ -  علائم نقطه گذاریِ مشترک
  ;;; Space
  ("."  ?.)  ;;
- (":" ?\u003A)     ;; (insert-char #x003A):   named:
- ("!" ?\u0021)     ;; (insert-char #x0021)!   named:
- ("\\." ?\u2026)     ;; (insert-char #x2026)…   named:
- ("\\-" ?\u2010)     ;; (insert-char #x2010)‐   named:
- ("-" ?\u002D)     ;; (insert-char #x002D)-   named:
+ (":" ?\u003A)     ;; (ucs-insert #x003A):   named:
+ ("!" ?\u0021)     ;; (ucs-insert #x0021)!   named:
+ ("\\." ?\u2026)     ;; (ucs-insert #x2026)…   named:
+ ("\\-" ?\u2010)     ;; (ucs-insert #x2010)‐   named:
+ ("-" ?\u002D)     ;; (ucs-insert #x002D)-   named:
  ("|" ?|)
  ;;("\\\\" ?\)
  ("//" ?/)
- ("*" ?\u002A)     ;; (insert-char #x002A)*   named:
- ("(" ?\u0028)     ;; (insert-char #x0028)(   named:
- (")" ?\u0029)     ;; (insert-char #x0029))   named:
- ("[" ?\u005B)     ;; (insert-char #x005B)[   named:
- ("[" ?\u005D)     ;; (insert-char #x005D)]   named:
- ("{" ?\u007B)     ;; (insert-char #x007B){   named:
- ("}" ?\u007D)     ;; (insert-char #x007D)}   named:
- ("\\<" ?\u00AB)     ;; (insert-char #x00AB)«   named:
- ("\\>" ?\u00BB)     ;; (insert-char #x00BB)»   named:
- ("N" ?\u00AB)     ;; (insert-char #x00AB)«   named:
- ("M" ?\u00BB)     ;; (insert-char #x00BB)»   named:
+ ("*" ?\u002A)     ;; (ucs-insert #x002A)*   named:
+ ("(" ?\u0028)     ;; (ucs-insert #x0028)(   named:
+ (")" ?\u0029)     ;; (ucs-insert #x0029))   named:
+ ("[" ?\u005B)     ;; (ucs-insert #x005B)[   named:
+ ("[" ?\u005D)     ;; (ucs-insert #x005D)]   named:
+ ("{" ?\u007B)     ;; (ucs-insert #x007B){   named:
+ ("}" ?\u007D)     ;; (ucs-insert #x007D)}   named:
+ ("\\<" ?\u00AB)     ;; (ucs-insert #x00AB)«   named:
+ ("\\>" ?\u00BB)     ;; (ucs-insert #x00BB)»   named:
+ ("N" ?\u00AB)     ;; (ucs-insert #x00AB)«   named:
+ ("M" ?\u00BB)     ;; (ucs-insert #x00BB)»   named:
 
 ;;;;;;;;;;;  isiri-6219 Table 3 -- جدول ۳ -  علائم نقطه گذاریِ فارسی
  ("," ?،)  ;; farsi
@@ -463,24 +464,49 @@
  ("_"  ?ـ)  ;;
 
 
-;;;;;;;;;;;  isiri-6219 Table 1 -- جدول ۱ -  نویسه‌های کنترلی
+;;;;;;;;;;;  isiri-6219 Table 1 (plus bidi updates) - جدول ۱ -  نویسه‌های 
کنترلی
  ;; LF
  ;; CR
- ("&zwnj;" ?\u200C) ;; (insert-char #x200C)‌   named: فاصله‌ی مجازی
+ ("&zwnj;" ?\u200C) ;; (ucs-insert #x200C)‌   named: فاصله‌ی مجازی
  ("/" ?\u200C)      ;;
- ("&zwj;" ?\u200D)  ;; (insert-char #x200D)‍   named: اتصالِ مجازی
+ ("&zwj;" ?\u200D)  ;; (ucs-insert #x200D)‍   named: اتصالِ مجازی
  ("J" ?\u200D)      ;;
- ("&lrm;" ?\u200E)  ;; (insert-char #x200E)‎   named: نشانه‌ی چپ‌به‌راست
- ("&rlm;" ?\u200F)  ;; (insert-char #x200F)‏   named: نشانه‌ی راست‌به‌چپ
- ("&ls;" ?\u2028)   ;; (insert-char #x2028)
   named: جداکننده‌ی سطرها
- ("&ps;" ?\u2028)   ;; (insert-char #x2029)
   named: جداکننده‌ی بندها
- ("&lre;" ?\u202A)   ;; (insert-char #x202A)‪   named: زیرمتنِ چپ‌به‌راست
- ("&rle;" ?\u202B)   ;; (insert-char #x202B)   named: زیرمتنِ راست‌به‌چپ
- ("&pdf;" ?\u202C)   ;; (insert-char #x202C)   named: پایانِ زیرمتن
- ("&lro;" ?\u202D)   ;; (insert-char #x202D)   named: زیرمتنِ اکیداً چپ‌به‌راست
- ("&rlo;" ?\u202D)   ;; (insert-char #x202E)   named: زیرمتنِ اکیداً راست‌به‌چپ
- ("&bom;" ?\uFEFF)   ;; (insert-char #xFEFF)   named: نشانه‌ی ترتیبِ بایت‌ها
-
+ ("&ls;" ?\u2028)   ;; (ucs-insert #x2028)
   named: جداکننده‌ی سطرها
+ ("&ps;" ?\u2029)   ;; (ucs-insert #x2029)
   named: جداکننده‌ی بندها
+ ;;
+ ;; Byte Order Mark (Historic)
+ ("&bom;" ?\uFEFF)   ;; (ucs-insert #xFEFF)   named: نشانه‌ی ترتیبِ بایت‌ها
+ ;; BIDI Controls
+ ;; -------
+ ;; LEFT-TO-RIGHT MARK (strongly typed LTR character)
+ ("&lrm;" ?\u200E)  ;; (ucs-insert #x200E)   named: نشانه‌ی چپ‌به‌راست
+ ("L" ?\u200E)
+ ;; RIGHT-TO-LEFT MARK (strongly typed RTL character)
+ ("&rlm;" ?\u200F)  ;; (ucs-insert #x200F)   named: نشانه‌ی راست‌به‌چپ
+ ("R" ?\u200F)
+ ;; LEFT-TO-RIGHT ISOLATE (sets base direction to LTR & isolates the embedded)
+ ("&lri;" ?\u2066)   ;; (ucs-insert #x2066)
+ ;; RIGHT-TO-LEFT ISOLATE (sets base direction to RTL & isolates the embedded)
+ ("&rli;" ?\u2067)   ;; (ucs-insert #x2067)
+ ;; FIRST-STRONG ISOLATE (isolates content & sets dir to first strongly typed)
+ ("&fsi;" ?\u2068)   ;; (ucs-insert #x2068)
+ ;; POP DIRECTIONAL ISOLATE (used for RLI, LRI or FSI)
+ ;; EMACS BUG
+ ;; If ("&pdi;" ?\u2069)  is included Emacs fully hangs with a 
(describe-input-method 'farsi-transliterate-banan)
+ ;;("&pdi;" ?\u2069)   ;; (ucs-insert #x2069)
+ ;; LEFT-TO-RIGHT EMBEDDING (sets base dir to LTR but allows embedded text)
+ ("&lre;" ?\u202A)   ;; (ucs-insert #x202A)   named: زیرمتنِ چپ‌به‌راست
+ ("B" ?\u202A)
+ ;; RIGHT-TO-LEFT EMBEDDING (sets base dir to RTL but allows embedded text)
+ ("&rle;" ?\u202B)   ;; (ucs-insert #x202B)   named: زیرمتنِ راست‌به‌چپ
+ ;; POP DIRECTIONAL FORMATTING (used for RLE or LRE and RLO or LRO)
+ ;; EMACS ANOMOLY --- Why does &pdf not show up in (describe-input-method 
'farsi-transliterate-banan)
+ ("&pdf;" ?\u202C)   ;; (ucs-insert #x202C)   named: پایانِ زیرمتن
+ ("P" ?\u202C)
+ ;; LEFT-TO-RIGHT OVERRIDE (overrides the bidirectional algorithm, display LTR)
+ ("&lro;" ?\u202D)   ;; (ucs-insert #x202D)   named: زیرمتنِ اکیداً چپ‌به‌راست
+ ;; RIGHT-TO-LEFT OVERRIDE (overrides the bidirectional algorithm, display RTL)
+ ("&rlo;" ?\u202E)   ;; (ucs-insert #x202E)   named: زیرمتنِ اکیداً راست‌به‌چپ
 
 ;;;;;;;;;;;  isiri-6219 Table 7 -- جدول ۷ -  نشانه‌هایِ فارسی
  ("^"  ?َ)  ;; zbar ;; زبر فارسى
@@ -491,14 +517,14 @@
  ("O" ?ٌ)  ;; دو پيش فارسى -- تنوين رفع
  ("~"  ?ّ)  ;; tashdid ;;  تشديد فارسى
  ("@" ?ْ)   ;; ساکن فارسى
- ("U" ?\u0653)  ;; (insert-char #x0653)ٓ   named: مدِ فارسی
+ ("U" ?\u0653)  ;; (ucs-insert #x0653)ٓ   named: مدِ فارسی
  ("`" ?ٔ)  ;; همزه فارسى بالا
- ("C" ?\u0655)  ;; (insert-char #x0655)ٕ   named: همزه فارسى پایین
- ("$" ?\u0670)  ;; (insert-char #x0670)ٰ   named: الفِ مقصوره‌ی فارسی
+ ("C" ?\u0655)  ;; (ucs-insert #x0655)ٕ   named: همزه فارسى پایین
+ ("$" ?\u0670)  ;; (ucs-insert #x0670)ٰ   named: الفِ مقصوره‌ی فارسی
 
 
 ;;;;;;;;;;;  isiri-6219 Table 8 - Forbidden Characters -- جدول ۸ - نویسه‌هایِ 
ممنوع
-;;  ;; he ye (insert-char 1728)  (insert-char #x06c0) kills emacs-24.0.90
+;;  ;; he ye (ucs-insert 1728)  (ucs-insert #x06c0) kills emacs-24.0.90
 ;; arabic digits 0-9
 
 
@@ -508,7 +534,7 @@
  ("\\~" ?~)
  ("\\@" ?@)
  ("\\#" ?#)
- ("\\$" ?\uFDFC)  ;; (insert-char #xFDFC)﷼   named:
+ ("\\$" ?\uFDFC)  ;; (ucs-insert #xFDFC)﷼   named:
  ("\\^" ?^)
  ("\\1" ?1)
  ("\\2" ?2)



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