From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/20602 Path: news.gmane.org!not-for-mail From: Joachim Schlosser Newsgroups: gmane.comp.tex.context Subject: Re: ConTeXt tool for enabling comments in PDF ? Date: Tue, 31 May 2005 09:22:07 +0200 Message-ID: <429C109F.1020804@schlosser.info> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1117611824 7159 80.91.229.2 (1 Jun 2005 07:43:44 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 1 Jun 2005 07:43:44 +0000 (UTC) Original-X-From: ntg-context-bounces@ntg.nl Wed Jun 01 09:43:35 2005 Return-path: 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 1DdNsE-00019m-Ak for gctc-ntg-context-518@m.gmane.org; Wed, 01 Jun 2005 09:42:46 +0200 Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id B5CBB1280A; Wed, 1 Jun 2005 09:45:38 +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 20733-03-9; Wed, 1 Jun 2005 09:45:38 +0200 (CEST) Original-Received: from ronja.vet.uu.nl (localhost.localdomain [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id E3B5A127FC; Wed, 1 Jun 2005 09:45:32 +0200 (CEST) Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id A724A127B9 for ; Tue, 31 May 2005 09:22:07 +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 10655-04-4 for ; Tue, 31 May 2005 09:22:06 +0200 (CEST) Original-Received: from server3.web4a.de (server3.web4a.de [82.149.231.240]) by ronja.ntg.nl (Postfix) with ESMTP id CF31E127AA for ; Tue, 31 May 2005 09:22:06 +0200 (CEST) Original-Received: from [192.168.20.2] (unknown [80.81.23.146]) by server3.web4a.de (server3.web4a.de) with ESMTP id 4DFFF4C408C for ; Tue, 31 May 2005 09:22:06 +0200 (CEST) User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317) X-Accept-Language: de-DE, de, en-us, en Original-To: ntg-context@ntg.nl X-Virus-Scanned: amavisd-new at ntg.nl X-Mailman-Approved-At: Wed, 01 Jun 2005 09:45:28 +0200 X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.5 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-Spam-Checker-Version: SpamAssassin 3.0.3 (2005-04-27) on smtp.ntg.nl X-Virus-Scanned: amavisd-new at ntg.nl Xref: news.gmane.org gmane.comp.tex.context:20602 X-Report-Spam: http://spam.gmane.org/gmane.comp.tex.context:20602 > Vit Zyka wrote (long long ago in January): >> how is that one calculated, imagine that in the %! fields you fill in >> placeholders like hereshouldgosomemagiccode, then one can run a script >> over the pdf, calculate that magic, and replace the string; maybe this >> can be hooked into xpdflib > Yes, I agree, postprocessing is possible. But I did not find any digest > computing alg in the range of C/C++ or Perl. Also do not known links to > xpdflib. > > Vit Zyka One can sign PDFs with iText (http://itextpdf.sourceforge.net/). Perhaps this helps a little bit further. I experimented a little bit, but my knowledge on PDF internas is not yet in a state that allows me to be quite creative here :-) Joachim -- Joachim Schlosser (The e-mail address is fully repliable.) http://schlosser.info