unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
* bug#55341: Independent vowels with nasal sounds do not render in the Tirhuta and Sharada script.
@ 2022-05-09 19:34 समीर सिंह Sameer Singh
  2022-05-10 13:13 ` Eli Zaretskii
  0 siblings, 1 reply; 3+ messages in thread
From: समीर सिंह Sameer Singh @ 2022-05-09 19:34 UTC (permalink / raw)
  To: 55341


[-- Attachment #1.1: Type: text/plain, Size: 431 bytes --]

Due to my mistake, I had overlooked the composition rules for the nasal
vowels for the scripts which I had added.
Therefore I have attached a patch which will fix the problem.
Even though I did not notice the problem with the kaithi script, I have
added the rule to that too.
I have also renamed "anusvara-candrabindu" as "nasal".

Steps to reproduce:
1. emacs -Q
2. Type:
     𑒅𑒿 𑒆𑓀
     𑆅𑇏 𑆏𑇏

[-- Attachment #1.2: Type: text/html, Size: 567 bytes --]

[-- Attachment #2: 0001-lisp-language-indian.el-Improve-composition-rules.patch --]
[-- Type: text/x-patch, Size: 5304 bytes --]

From 1d08f4ab76952264296a0f0d0e1725d53dbe4147 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?= <lumarzeli30@gmail.com>
Date: Tue, 10 May 2022 00:49:58 +0530
Subject: [PATCH] * ; lisp/language/indian.el Improve composition rules.

---
 lisp/language/indian.el | 39 +++++++++++++++++++++++++--------------
 1 file changed, 25 insertions(+), 14 deletions(-)

diff --git a/lisp/language/indian.el b/lisp/language/indian.el
index 4b6c4744f1..1e10c2a61a 100644
--- a/lisp/language/indian.el
+++ b/lisp/language/indian.el
@@ -462,8 +462,9 @@ malayalam-composable-pattern
 ;; Kaithi composition rules
 (let ((consonant            "[\x1108D-\x110AF]")
       (nukta                "\x110BA")
+      (independent-vowel    "[\x11083-\x1108C]")
       (vowel                "[\x1108D-\x110C2]")
-      (anusvara-candrabindu "[\x11080\x11081]")
+      (nasal                "[\x11080\x11081]")
       (virama               "\x110B9")
       (number-sign          "\x110BD")
       (number-sign-above    "\x110CD")
@@ -474,7 +475,11 @@ malayalam-composable-pattern
                         (list (vector
                                ;; Consonant based syllables
                                (concat consonant nukta "?\\(?:" virama zwj "?" consonant nukta "?\\)*\\(?:"
-                                       virama zwj "?\\|" vowel "*" nukta "?" anusvara-candrabindu "?\\)")
+                                       virama zwj "?\\|" vowel "*" nukta "?" nasal "?\\)")
+                               1 'font-shape-gstring)
+                              (vector
+                               ;; Nasal vowels
+                               (concat independent-vowel nasal "?")
                                1 'font-shape-gstring)))
   (set-char-table-range composition-function-table
                         '(#x110BD . #x110BD)
@@ -489,29 +494,33 @@ malayalam-composable-pattern
                                (concat number-sign-above numerals)
                                0 'font-shape-gstring))))
 
-(provide 'indian)
-
 ;; Tirhuta composition rules
 (let ((consonant            "[\x1148F-\x114AF]")
       (nukta                "\x114C3")
+      (independent-vowel    "[\x11481-\x1148E]")
       (vowel                "[\x114B0-\x114BE]")
-      (anusvara-candrabindu "[\x114BF\x114C0]")
+      (nasal                "[\x114BF\x114C0]")
       (virama               "\x114C2"))
   (set-char-table-range composition-function-table
                         '(#x114B0 . #x114C3)
                         (list (vector
                                ;; Consonant based syllables
                                (concat consonant nukta "?\\(?:" virama consonant nukta "?\\)*\\(?:"
-                                       virama "\\|" vowel "*" nukta "?" anusvara-candrabindu "?\\)")
+                                       virama "\\|" vowel "*" nukta "?" nasal "?\\)")
+                               1 'font-shape-gstring)
+                              (vector
+                               ;; Nasal vowels
+                               (concat independent-vowel nasal "?")
                                1 'font-shape-gstring))))
 
 ;; Sharada composition rules
 (let ((consonant              "[\x11191-\x111B2]")
       (nukta                  "\x111CA")
+      (independent-vowel      "[\x11183-\x11190]")
       (vowel                  "[\x111B3-\x111BF\x111CE]")
       (vowel-modifier         "\x111CB")
       (extra-short-vowel-mark "\x111CC")
-      (anusvara-candrabindu   "[\x11181\x11180\x111CF]")
+      (nasal                  "[\x11181\x11180\x111CF]")
       (virama                 "\x111C0")
       (fricatives             "[\x111C2\x111C3]")
       (sandhi-mark            "\x111C9")
@@ -522,15 +531,17 @@ malayalam-composable-pattern
                                ;; Consonant based syllables
                                (concat consonant nukta "?" vowel-modifier "?\\(?:" virama
                                        consonant nukta "?" vowel-modifier "?\\)*\\(?:" virama
-                                       "\\|" vowel "*" nukta "?" anusvara-candrabindu "?"
-                                       extra-short-vowel-mark "?" vowel-modifier "?" sandhi-mark
-                                       "?+" misc "?\\)")
-                               1 'font-shape-gstring)))
-  (set-char-table-range composition-function-table
-                        '(#x111C2 . #x111C3)
-                        (list (vector
+                                       "\\|" vowel "*" nukta "?" nasal "?" extra-short-vowel-mark
+                                       "?" vowel-modifier "?" sandhi-mark "?+" misc "?\\)")
+                               1 'font-shape-gstring)
+                              (vector
+                               ;; Nasal vowels
+                               (concat independent-vowel nasal "?")
+                               1 'font-shape-gstring)
+                              (vector
                                ;; Fricatives with Consonants
                                (concat fricatives "?" consonant vowel "?")
                                0 'font-shape-gstring))))
 
+(provide 'indian)
 ;;; indian.el ends here
-- 
2.36.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* bug#55341: Independent vowels with nasal sounds do not render in the Tirhuta and Sharada script.
  2022-05-09 19:34 bug#55341: Independent vowels with nasal sounds do not render in the Tirhuta and Sharada script समीर सिंह Sameer Singh
@ 2022-05-10 13:13 ` Eli Zaretskii
  2022-05-10 13:17   ` समीर सिंह Sameer Singh
  0 siblings, 1 reply; 3+ messages in thread
From: Eli Zaretskii @ 2022-05-10 13:13 UTC (permalink / raw)
  To: समीर सिंह Sameer Singh
  Cc: 55341-done

> From: समीर सिंह Sameer Singh
>  <lumarzeli30@gmail.com>
> Date: Tue, 10 May 2022 01:04:12 +0530
> 
> Due to my mistake, I had overlooked the composition rules for the nasal vowels for the scripts which I had
> added.
> Therefore I have attached a patch which will fix the problem.
> Even though I did not notice the problem with the kaithi script, I have added the rule to that too.
> I have also renamed "anusvara-candrabindu" as "nasal".

Thanks, installed.





^ permalink raw reply	[flat|nested] 3+ messages in thread

* bug#55341: Independent vowels with nasal sounds do not render in the Tirhuta and Sharada script.
  2022-05-10 13:13 ` Eli Zaretskii
@ 2022-05-10 13:17   ` समीर सिंह Sameer Singh
  0 siblings, 0 replies; 3+ messages in thread
From: समीर सिंह Sameer Singh @ 2022-05-10 13:17 UTC (permalink / raw)
  To: Eli Zaretskii; +Cc: 55341-done

[-- Attachment #1: Type: text/plain, Size: 603 bytes --]

Thank you!

On Tue, May 10, 2022 at 6:43 PM Eli Zaretskii <eliz@gnu.org> wrote:

> > From: समीर सिंह Sameer Singh
> >  <lumarzeli30@gmail.com>
> > Date: Tue, 10 May 2022 01:04:12 +0530
> >
> > Due to my mistake, I had overlooked the composition rules for the nasal
> vowels for the scripts which I had
> > added.
> > Therefore I have attached a patch which will fix the problem.
> > Even though I did not notice the problem with the kaithi script, I have
> added the rule to that too.
> > I have also renamed "anusvara-candrabindu" as "nasal".
>
> Thanks, installed.
>

[-- Attachment #2: Type: text/html, Size: 1003 bytes --]

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-05-10 13:17 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-05-09 19:34 bug#55341: Independent vowels with nasal sounds do not render in the Tirhuta and Sharada script समीर सिंह Sameer Singh
2022-05-10 13:13 ` Eli Zaretskii
2022-05-10 13:17   ` समीर सिंह Sameer Singh

Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).