From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Augusto Stoffel Newsgroups: gmane.emacs.bugs Subject: bug#73641: 30.0.90; Math in EWW/shr Date: Sat, 12 Oct 2024 16:24:12 +0200 Message-ID: <87plo5jt6b.fsf@gmail.com> References: <87ttdqmywv.fsf@gmail.com> <8634lawp14.fsf@gnu.org> <87bjzsa28z.fsf@gmail.com> <8634l42yiu.fsf@gnu.org> <87ldyw5j2x.fsf@gmail.com> <86r08o19ao.fsf@gnu.org> <878quvln9c.fsf@jeremybryant.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37070"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Eli Zaretskii , Sacha Chua , 73641@debbugs.gnu.org To: Jeremy Bryant Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Oct 12 16:26:02 2024 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 1szd4C-0009Td-Nq for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sat, 12 Oct 2024 07:24:14 -0700 (PDT) In-Reply-To: <878quvln9c.fsf@jeremybryant.net> (Jeremy Bryant's message of "Thu, 10 Oct 2024 21:24:31 +0100") 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:293444 Archived-At: --=-=-= Content-Type: text/plain On Thu, 10 Oct 2024 at 21:24, Jeremy Bryant wrote: > As this is related to shr and displaying svg images, this reminds me of > a patch of Sacha earlier this year. > > Perhaps Sacha you have a suggestion on this? Independent of that, I've attached a patch containing the "baseline" action that can be later refined. --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0001-shr.el-Define-rendering-rule-for-math-tag.patch >From 8b772c709eb8527fd8e7ebfab65980d64dfa2f02 Mon Sep 17 00:00:00 2001 From: Augusto Stoffel Date: Sat, 12 Oct 2024 16:20:47 +0200 Subject: [PATCH] shr.el: Define rendering rule for math tag * lisp/net/shr.el (shr-tag-math): New function, see bug#73641. --- lisp/net/shr.el | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/lisp/net/shr.el b/lisp/net/shr.el index f1062acf7e4..fff478a69c9 100644 --- a/lisp/net/shr.el +++ b/lisp/net/shr.el @@ -2264,6 +2264,15 @@ shr-tag-bdi (shr-generic dom) (insert ?\N{POP DIRECTIONAL ISOLATE})) +(defun shr-tag-math (dom) + ;; Display an annotation (typically TeX notation) if available. + (shr-generic + (thread-first + dom + (dom-child-by-tag 'semantics) + (dom-child-by-tag 'annotation) + (or dom)))) + ;;; Outline Support (defun shr-outline-search (&optional bound move backward looking-at) "A function that can be used as `outline-search-function' for rendered html. -- 2.46.2 --=-=-=--