From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/26771 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: Extending the black circled numbers Date: Tue, 04 Apr 2006 14:44:28 +0200 Message-ID: <44326A2C.5040407@wxs.nl> References: Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1144154718 11860 80.91.229.2 (4 Apr 2006 12:45:18 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Tue, 4 Apr 2006 12:45:18 +0000 (UTC) Original-X-From: ntg-context-bounces@ntg.nl Tue Apr 04 14:45:15 2006 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from ronja.vet.uu.nl ([131.211.172.88] helo=ronja.ntg.nl) by ciao.gmane.org with esmtp (Exim 4.43) id 1FQkti-0008Mv-6b for gctc-ntg-context-518@m.gmane.org; Tue, 04 Apr 2006 14:44:38 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 5CF5B1278E; Tue, 4 Apr 2006 14:44:37 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (smtp.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 15077-01; Tue, 4 Apr 2006 14:44:32 +0200 (CEST) Original-Received: from ronja.vet.uu.nl (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 074B612778; Tue, 4 Apr 2006 14:44:32 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 6A94812778 for ; Tue, 4 Apr 2006 14:44:30 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (smtp.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 12395-07 for ; Tue, 4 Apr 2006 14:44:29 +0200 (CEST) Original-Received: from mail.pragma-ade.net (dsl-212-84-128-085.solcon.nl [212.84.128.85]) by ronja.ntg.nl (Postfix) with SMTP id 4BE801276F for ; Tue, 4 Apr 2006 14:44:29 +0200 (CEST) Original-Received: from [10.100.1.102] (unverified [10.100.1.102]) by controller-1 (SurgeMail 3.5b3) with ESMTP id 11040 for ; Tue, 04 Apr 2006 16:44:28 +0400 User-Agent: Thunderbird 1.5 (Windows/20051201) Original-To: mailing list for ConTeXt users In-Reply-To: X-Server: High Performance Mail Server - http://surgemail.com r=-274017400 X-Authenticated-User: hagen@controller-1 X-Virus-Scanned: amavisd-new at ntg.nl X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.7 Precedence: list List-Id: mailing list for ConTeXt users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: ntg-context-bounces@ntg.nl Errors-To: ntg-context-bounces@ntg.nl X-Virus-Scanned: amavisd-new at ntg.nl Xref: news.gmane.org gmane.comp.tex.context:26771 Archived-At: nico wrote: > Hello, > > For those who know, I'm trying to have the DocBook callout mechanism with > context. Basically, there are some numbers in lines of verbatim text, and > below the verbatim text the numbers are used to explain the portion of the > text (kind of footnote). Typically the numbers are rendered white in black > circle. I could use the Dingbats numbers, but it is limited to 10, so that > I emulated them with the following code to be able to go up to 99. > > The questions I have: > - Is it the right way to do it in context (do I really need metafont? > Simpler, smarter method?) > - What should I do to make them as anchors, so that it can be > cross-referenced (I mean, one can click on a hot spot that jump to the > number in the verbatim text). > > Thanks for any hint, > > \newdimen \cowidth > > % Maximum size of the circle fits for number 99 > \def\evalwidth% > {\bgroup% > \setbox0\hbox{\small\bf{\ss 99}}% > \global\cowidth=1.2\wd0% > \egroup} > > % Background black circle > \startuniqueMPgraphic{CoCircle} > fill fullcircle scaled \overlaywidth withcolor black ; > \stopuniqueMPgraphic > > \defineoverlay[cocircle][\uniqueMPgraphic{CoCircle}] > > % Display the black circled number > \def\conum#1% > {\evalwidth% > \framed[background=cocircle,strut=no,frame=off, > width=\the\cowidth,height=\the\cowidth,offset=overlay] > {\color[white]{\small\bf{\ss #1}}}} > > \starttext > > \dorecurse{99}{\conum{\recurselevel}, } > > \stoptext > \setupcolors[state=start] \startuniqueMPgraphic{CoCircle} fill fullcircle xysized (OverlayWidth,OverlayHeight) withcolor OverlayColor ; \stopuniqueMPgraphic \defineoverlay[cocircle][\uniqueMPgraphic{CoCircle}] \definecolor[CoBackgroundColor] [red] \definecolor[CoForegroundColor] [white] \def\conum#1% {\setbox\scratchbox\hbox {\small\ss\bf \setbox\scratchbox\hbox{99}% \hbox to 1.2\wd\scratchbox{\hss#1\hss}}% \framed [background=cocircle, offset=overlay, frame=off, width=\the\wd\scratchbox, height=\the\wd\scratchbox, backgroundcolor=CoBackgroundColor, foregroundcolor=CoForegroundColor] {\box\scratchbox}} \starttext \dontleavehmode \dorecurse{99}{\conum{\recurselevel}, } \stoptext ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com | www.pragma-pod.nl -----------------------------------------------------------------