From: समीर सिंह Sameer Singh <lumarzeli30@gmail.com>
Date: Mon, 26 Sep 2022 18:33:23 +0000 (+0530)
Subject: Improve Gurmukhi composition rules (Bug#58098)
X-Git-Tag: emacs-29.0.90~1856^2~166
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=64c07c01c193d8b3d5171dcbbcdad7ad7f139167;p=emacs.git

Improve Gurmukhi composition rules (Bug#58098)

* lisp/language/indian.el: Improve composition rules for Gurmukhi.

* lisp/international/fontset.el (script-representative-chars)
(setup-default-fontset): Support Chess Symbols.
---

diff --git a/lisp/international/fontset.el b/lisp/international/fontset.el
index 99c78487046..ff2411eb869 100644
--- a/lisp/international/fontset.el
+++ b/lisp/international/fontset.el
@@ -300,7 +300,8 @@
 	(ottoman-siyaq-number #x1ed01)
 	(mahjong-tile #x1F000)
 	(domino-tile #x1F030)
-        (emoji #x1F300 #x1F600)))
+        (emoji #x1F300 #x1F600)
+        (chess-symbol . [#x1FA00 #x1FA67])))
 
 (defvar otf-script-alist)
 
@@ -836,7 +837,8 @@
                     tai-tham
 		    mahjong-tile
 		    domino-tile
-                    emoji))
+                    emoji
+                    chess-symbol))
     (set-fontset-font "fontset-default"
 		      script (font-spec :registry "iso10646-1" :script script)
 		      nil 'append))
diff --git a/lisp/language/indian.el b/lisp/language/indian.el
index 407173827fe..81b7cbd99bf 100644
--- a/lisp/language/indian.el
+++ b/lisp/language/indian.el
@@ -340,23 +340,24 @@ language environment."))
 
 (defconst gurmukhi-composable-pattern
   (let ((table
-	 '(("a" . "[\u0A01\u0A02\u0A70]") ; SIGN ADAK BINDI .. BINDI, TIPPI
+	 '(("a" . "[\u0A01\u0A02\u0A70\u0A71\u0A75]") ; SIGN ADAK BINDI .. BINDI, TIPPI, ADDAK, YAKASH
 	   ("A" . "\u0A03")		; SIGN VISARGA
-	   ("V" . "[\u0A05-\u0A14]")	; independent vowel
+	   ("V" . "[\u0A05-\u0A14\u0A72\u0A73]")	; independent vowel
 	   ("C" . "[\u0A15-\u0A39\u0A59-\u0A5E]")	; consonant
 	   ("Y" . "[\u0A2F\u0A30\u0A35\u0A39]") ; YA, RA, VA, HA
 	   ("n" . "\u0A3C")		; NUKTA
 	   ("v" . "[\u0A3E-\u0A4C]")	; vowel sign
 	   ("H" . "\u0A4D")		; VIRAMA
+           ("s" . "\u0A51")		; stress sign
 	   ("N" . "\u200C")		; ZWNJ
 	   ("J" . "\u200D")		; ZWJ
 	   ("X" . "[\u0A00-\u0A7F]"))))	; all coverage
     (indian-compose-regexp
      (concat
       ;; consonant-based syllables, or
-      "Cn?\\(?:J?HJ?Cn?\\)*\\(?:H[NJ]?\\|v*n?a?A?\\)\\|"
+      "Cn?\\(?:J?HJ?Cn?\\)*\\(?:H[NJ]?\\|v*n?a?s?v?A?\\)\\|"
       ;; syllables with an independent vowel, or
-      "Vn?\\(?:J?HY\\)?v*n?a?A?\\|"
+      "Vn?\\(?:J?HY\\)?v*n?a?s?A?\\|"
       ;; special consonant form, or
       "JHY\\|"
       ;; any other singleton characters