- From: Cyril Concolato <cyril.concolato@enst.fr>
- Date: Thu, 16 Oct 2008 08:07:46 +0200
- To: SVG Working Group WG <public-svg-wg@w3.org>
Sorry, I just replied to Doug. -------- Message original -------- Sujet : Re: ISSUE-2129 (definition clarifications): Definition section is too long and needs clarifications (bbox, canvas, etc.) [Last Call: SVG 1.2 Tiny ] Date : Thu, 16 Oct 2008 07:15:13 +0200 De : Cyril Concolato <cyril.concolato@enst.fr> Répondre à : cyril.concolato@telecom-paristech.fr Organisation : ENST Pour : Doug Schepers <schepers@w3.org> Références : <20081013170446.9FE67C6DAE@barney.w3.org> <48F4369E.2090301@enst.fr> <48F5FF6C.5060509@cisra.canon.com.au> <48F68169.10802@enst.fr> <48F6AD22.9040204@w3.org> Doug Schepers a écrit : > Hi, Cyril- > > Cyril Concolato wrote (on 10/15/08 7:48 PM): >>>>> Could you clarify the meaning of the following sentence especially >>>>> for the defs element? >>>>> "Elements which do not partake in the rendering tree (e.g. elements >>>>> in a 'defs' element, elements whose 'display' is none, etc.), and >>>>> which have no child elements that partake in the rendering tree >>>>> (e.g. 'g' elements with no children), shall not contribute to the >>>>> bounding box of the parent element, but must return a bounding box >>>>> for the sake of calculating their own geometry." >>>>> What does the bounding box of a defs element 'must return (...) for >>>>> the sake of calculating [its] own geometry.'? >>>> For this comment, I don't know what edit to propose. >>>> >>> I think this sentence was trying to say too much towards the end. I >>> removed "but must return a bounding box for the sake of calculating >>> their own geometry." from the end of the sentence and started a new >>> sentence which says: >>> "Elements that do not contribute to the bounding box of a parent >>> element must still return their own bounding box value when required." >>> >>> Does this change help clarify paragraph or is clarification of the >>> "defs" element still required? >> I'm not sure. The first sentence mentions that the BB is 'applicable' >> only to elements with display other than none. So, since defs is >> equivalent to display=none, therefore the BB should not be applicable. >> But your last sentence seems to say that defs must return something. I >> guess it all depends on the meaning of applicable. If not applicable >> means bounding box = '0 0 0 0', then it's ok. > > I've added an illustrative example [1], which I hope will clarify how > the bbox results vary based on context. This is to maximize the utility > to authors. > > Please let us know if this satisfies your concern. This satisfies my concern and closes this issue. Thank you. Cyril > > [1] http://dev.w3.org/SVG/profiles/1.2T/publish/coords.html#ExampleBBoxCalc > > Regards- > -Doug -- Cyril Concolato Maître de Conférences/Associate Professor Groupe Mutimedia/Multimedia Group Département Traitement du Signal et Images /Dept. Signal and Image Processing Ecole Nationale Supérieure des Télécommunications 46 rue Barrault 75 013 Paris, France http://tsi.enst.fr/~concolat -- Cyril Concolato Maître de Conférences/Associate Professor Groupe Mutimedia/Multimedia Group Département Traitement du Signal et Images /Dept. Signal and Image Processing Ecole Nationale Supérieure des Télécommunications 46 rue Barrault 75 013 Paris, France http://tsi.enst.fr/~concolat
Received on Thursday, 16 October 2008 06:08:34 UTC