From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: fatiparty--- via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Attribute names when calling face-attribute Date: Thu, 13 Jan 2022 01:34:53 +0100 (CET) Message-ID: Reply-To: fatiparty@tutanota.com Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10774"; mail-complaints-to="usenet@ciao.gmane.io" To: Help Gnu Emacs Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jan 13 01:36:21 2022 Return-path: Envelope-to: geh-help-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 1n7o6H-0002eq-7i for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 13 Jan 2022 01:36:21 +0100 Original-Received: from localhost ([::1]:52658 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n7o6G-0002gP-68 for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 12 Jan 2022 19:36:20 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:33014) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7o54-0002g4-1s for help-gnu-emacs@gnu.org; Wed, 12 Jan 2022 19:35:06 -0500 Original-Received: from w1.tutanota.de ([81.3.6.162]:33074) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7o4v-00062e-8m for help-gnu-emacs@gnu.org; Wed, 12 Jan 2022 19:34:58 -0500 Original-Received: from w3.tutanota.de (unknown [192.168.1.164]) by w1.tutanota.de (Postfix) with ESMTP id 8460CFA00CD for ; Thu, 13 Jan 2022 00:34:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1642034093; s=s1; d=tutanota.com; h=From:From:To:To:Subject:Subject:Content-Description:Content-ID:Content-Type:Content-Type:Content-Transfer-Encoding:Cc:Date:Date:In-Reply-To:MIME-Version:MIME-Version:Message-ID:Message-ID:Reply-To:References:Sender; bh=bbaNArevSA+ls690RsBwOUK6BayXun27UINv4jscObA=; b=urfQhsYuGPjZb1Dwx2i9ivruhW0r3q0BW+A/AyR200LlOUr8stBj95frFoAJ+vnR 39hgR3hLX8ddYuw+F2JqAbyV7UeI286S/Xl0ow/Xfec5SfzKFk6Ngjg1M7BHlqQMH4b rrSb85dPtyXzp/I2VUG+58A1+rQ4OXSpV8TexI1yhH9Dr/1u5n+XwLYjUHeAwErVN+U 6JdG++peGiJUBbrCjdJdUiLCzocq0iDiGMk4YuC/jHfaRZ8nxhHjL3aH0/Rb23iUCSk G2eH3pKgv7IN0A78GhZNOeijMG++R4RyTt9lV9LOgrZO+mzY2267sBq5HAXnMI/r0QL IUCvlwZNOQ== Received-SPF: pass client-ip=81.3.6.162; envelope-from=fatiparty@tutanota.com; helo=w1.tutanota.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HTML_MESSAGE=0.001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:135258 Archived-At: I am implementing ricci calculus notation. Regarding the face-attribute function.=C2=A0 Is the attribute pre-defined o= r can I select the attribute name? For instance, could I call "(face-attribute 'default :size)" rather than "(face-attribute 'default :height)"? Here is my function (defun ricci-size (size) =C2=A0 "Return integer SIZE of superior and inferior glyph. SIZE=C2=A0 typeface height. Integer scaled in 1/10 of point size. Not smaller than value set by `ricci-minsize'." =C2=A0 (ceiling =C2=A0=C2=A0=C2=A0=C2=A0 (max =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (if (integerp ricci-minsize) =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0 ricci-minsize =C2=A0=C2=A0 =C2=A0=C2=A0 (condition-case nil ; For bootstrapping. =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (* ricci-minsize =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0 =C2=A0(face-attribute 'default :heigh= t)) =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0 (error 0))) =C2=A0=C2=A0 =C2=A0(* height ricci-scale))))=C2=A0 ; assumes height is inte= ger.