From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#53729: 29.0.50; Tamil text not shaped in modeline Date: Sun, 13 Feb 2022 15:53:37 +0200 Message-ID: <8335kmrhy6.fsf@gnu.org> References: <87h79h438r.fsf@gmail.com> <83r18l5cc6.fsf@gnu.org> <87tudg7kzz.fsf@gmail.com> <83bkzo5rgs.fsf@gnu.org> <877dacpe2k.fsf@gmail.com> <83zgn8482y.fsf@gnu.org> <8735l0p8nr.fsf@gmail.com> <877da2amw9.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2683"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 53729@debbugs.gnu.org To: Visuwesh Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Feb 13 14:54:14 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nJFKN-0000WY-G3 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from [87.69.77.57] (port=1575 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nJFJs-0005YR-0y; Sun, 13 Feb 2022 08:53:40 -0500 In-Reply-To: <877da2amw9.fsf@gmail.com> (message from Visuwesh on Thu, 10 Feb 2022 18:39:42 +0530) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:226810 Archived-At: > From: Visuwesh > Cc: 53729@debbugs.gnu.org > Date: Thu, 10 Feb 2022 18:39:42 +0530 > > I tried all the Tamil fonts in Google fonts and to ease the checking > process, I wrote the following Elisp snippet: > > (with-current-buffer (get-buffer-create "அக்னிச்சிறகுகள்.pdf") > (switch-to-buffer-other-window "அக்னிச்சிறகுகள்.pdf") > (let ((fonts '("Arima Madurai" > "Baloo Thambi 2" > "Catamaran" > "Coiny" > "Hind Madurai" > "Kavivanar" > "Meera Inimai" > "Mukta Malar" > "Oi" > "Pavanam" > "Noto Sans Tamil" > "Noto Serif Tamil" > "Lohit Tamil")) > (i 0) > (die nil)) > (while (not die) > (erase-buffer) > (insert "அக்னிச்சிறகுகள்") > (set-fontset-font "fontset-default" 'tamil (cons (nth i fonts) "iso10646-1")) > (pcase (read-char-choice > (format "%s ([n]ext, [p]rev, [q]uit): " (nth i fonts)) > '(?n ?q ?p)) > (?q (setq die t)) > (?n (setq i (mod (1+ i) (length fonts)))) > (?p (setq i (mod (1- i) (length fonts)))))))) > > and the buffer name in the modeline has the right shaping! This is the > case for _every_ font I tried: including Noto Serif Tamil. But if I > open a file named "அக்னிச்சிறகுகள்.pdf", the shaping is as in the OP. What happens if you turn off auto-composition mode before repeating the above experiment? Do you see any difference in the buffer name produced by you and the buffer name produced by Emacs when visiting that file?