That's Georg's invention and not part of FOP.
On 26.08.2009 21:57:41 TomWilcox wrote:
>
> Hi Georg,
>
> I was just having another look at this and I realised something I hadn't
> recognised before...
>
> I have not come across a "multipass" factory during my FOP experiments.
> Could you possibly explain the getMultipassFactory() method to me..?
>
> Apologies if this is a very ignorant question.
>
> Cheers,
> Tom
>
>
>
>
>
> Georg Datterl wrote:
> >
> > Hi Tom,
> >
> > I get the area tree using
> >
> > FOUserAgent foUserAgent = getFopFactory().newFOUserAgent();
> > Transformer transformer =
> > getMultipassFactory().newTransformer();
> > TransformerHandler handler =
> > getMultipassFactory().newTransformerHandler();
> > DOMResult domResult = new DOMResult();
> > handler.setResult(domResult);
> >
> > org.apache.fop.render.Renderer targetRenderer =
> > foUserAgent.getRendererFactory().createRenderer(
> > foUserAgent, MimeConstants.MIME_PDF);
> >
> > XMLRenderer renderer = new XMLRenderer();
> > renderer.mimicRenderer(targetRenderer);
> > renderer.setContentHandler(handler);
> > renderer.setUserAgent(foUserAgent);
> >
> > foUserAgent.setRendererOverride(renderer);
> >
> > Fop fop =
> > getFopFactory().newFop(MimeConstants.MIME_FOP_AREA_TREE, foUserAgent);
> > Result res = new SAXResult(fop.getDefaultHandler());
> > transformer.transform(source, res);
> > org.w3c.dom.Document doc = domResult.getNode();
> >
> > Then I get values from the tree through Xpath
> >
> > XPathFactory factory=XPathFactory.newInstance();
> > XPath xPath=factory.newXPath();
> > NodeList nl =
> > (NodeList)xPath.evaluate("//blo...@prod-id='"+DT_TAG+id+"']", doc,
> > XPathConstants.NODESET);
> > xPath.evaluate(".//blo...@prod-id='"+L1_TAG+id+"']/@bpd",
> > nl.item(i),
> > XPathConstants.NUMBER)
> >
> > The blocks I'm interested in have well-known ids and I'm interested in
> > more than one information below the node with id DT_TAGxx, that's why I
> > use a nodelist. When you find a smarter way to get the information, please
> > tell me, cause this xpath solution is not very fast in large documents...
> >
> > Regards,
> >
> > Georg Datterl
> >
> > ------ Kontakt ------
> >
> > Georg Datterl
> >
> > Geneon media solutions gmbh
> > Gutenstetter Straße 8a
> > 90449 Nürnberg
> >
> > HRB Nürnberg: 17193
> > Geschäftsführer: Yong-Harry Steiert
> >
> > Tel.: 0911/36 78 88 - 26
> > Fax: 0911/36 78 88 - 20
> >
> > www.geneon.de
> >
> > Weitere Mitglieder der Willmy MediaGroup:
> >
> > IRS Integrated Realization Services GmbH: www.irs-nbg.de
> > Willmy PrintMedia GmbH: www.willmy.de
> > Willmy Consult & Content GmbH: www.willmycc.de
> > -----Ursprüngliche Nachricht-----
> > Von: TomWilcox [mailto:[email protected]]
> > Gesendet: Freitag, 10. Juli 2009 18:52
> > An: [email protected]
> > Betreff: Area Tree Handling
> >
> >
> > Hi,
> >
> > First of all, I am a FOP dummy. I can make PDFs from FO but I don't know
> > about the inner workings.
> >
> > I have FOP 0.95 embedded in my Java application. I would like to construct
> > an FO document and modify/examine the AreaTree for it on the fly.
> >
> > This is in an attempt to fill blocks (of set size and position) on a page
> > with text/graphics and until the areatree info shows that block is full.
> >
> > I would like to do this as fast as possible and I thought this would imply
> > the best route is to get hold of the areatree object in my application and
> > modify/access the objects of interest. (Or, failing that, to get hold area
> > tree xml fragments maybe)..
> >
> > Can anyone tell me how I might go about achieving this?
> >
> > Or even better, can anyone point me in the direction of any good
> > tutorials/examples that show Java code using embedded FOP to generate an
> > area tree object for an FO stream/file and then modify it with code..?
> >
> > That would be awesome :)
> >
> > Thanks in advance,
> > Tom
> > --
> > View this message in context:
> > http://www.nabble.com/Area-Tree-Handling-tp24431098p24431098.html
> > Sent from the FOP - Users mailing list archive at Nabble.com.
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [email protected]
> > For additional commands, e-mail: [email protected]
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [email protected]
> > For additional commands, e-mail: [email protected]
> >
> >
> >
>
> --
> View this message in context:
> http://www.nabble.com/Area-Tree-Handling-tp24431098p25156283.html
> Sent from the FOP - Users mailing list archive at Nabble.com.
>
>
Jeremias Maerki
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
