List Info

Thread: Re: Some questions about starting work.




Re: Some questions about starting work.
user name
2007-11-06 21:01:57
Hi, Bernd 

Had  the new concept  been published? I haven't found it.

I had had a look at Draw part in AODL and OASIS openoffice
specification. 
In the Draw model  of AODL only Rectangle and Circle had
been finished.
And in the odf specification 9.2 many other shapes also were
defined . 
Should all other shapes been implemented in odf4j?

Other question: When the content.xml were modified, I found
style.xml also changed.
I do not know how association between them is .when I insert
something in the cotent.xml, 
wether I should do somting on style.xml?

Thanks & Best Regards.

duyunfen

----- Original Message ----- 
From: "Bernd Eilers" <Bernd.EilersSun.COM>
To: <devodftoolkit.openoffice.org>
Sent: Friday, October 26, 2007 5:05 PM
Subject: Re: [odftk-dev] Some questions about starting
work.


> duyunfen schrieb:
>> Hi,Mr. Eilers:
> 
> Hi duyunfen,
> 
>>     I am Du yunfen ,from ch2000. I'm delegated to
take over zhao sheng's work.I'm 
>> very glad to work in odf project.
>> 
>>     I had learn some information about odf4j ,read
some emails in odf mailinglist and 
>> analysised the documents and codes zhaosheng left.
I had understood 
>> Odf4j's intention was to provide java API for
creating and manipulating ODF files 
>> using the java programming language without the
need of a full Openoffice.org 
>> installation.It's intented to be a complementary
lib to be used by java developers.
>> 
> 
> Lars Opermann and Lars Behrmann are currently working
on a major new
> concept
> 
> a) to unify APIs of AODL and odf4j
> 
> b) to have the APIs be closer to the odf specification
> 
> c) to extend DOM nodes in odf4j instead of using DOM
member variables -
> If i understood it right basically odf4j will have
it´s own ODF DOM Tree
> like eg. xerces has it´s own HTML DOM tree or
something similar. That is
> you will have classes extending the DOM Element class
with additional
> methods specific to ODF elements.
> 
> As far as I know they are about to publish some kind of
specification or
> UML class diagramm soon.
> 
>>     I looked over zhaosheng's codes, he was triing
to create a DrawLayer class,which is a 
>> Layer contains all the objects on it and DrawShape
class, which is the super class of all kinds of 
>> shapes, like ellipse, circle. But I can't be sure
the work direction ,for example,  what was 
>> needed to be done in graphics or other parts? and
should I continue to do on zhaosheng's basis? Can
>>  you give me some advice or ,please?  I'll
appreciate it.Thanks.
>> 
> 
> Before working on what zhaosheng left as source code he
worked on
> it´s probably better to wait for them to publish the
new concept and get
> familar with the ODF specification in the Draw area and
to also have a
> look at what AODL currently does there. The new concept
might render
> some parts of the direction of zhaosheng's code
invalid.
> 
> If you want to work on code it´s probably safe to
create some sort of
> high level methods that does stuff to insert or delete
something in the
> DOM tree of a Draw document. Such code might eventually
be easy to adapt
> to the new concept later.
> 
> What also would be needed are specifications about what
high level user
> methods could be created in the Draw area, eg. if you
have a circle or a
> shape what are the operations a user would likely want
to do with it.
> 
>> Best Regards.
>> Du yunfen
> 
> Kind regards,
> Bernd Eilers
> 
>
------------------------------------------------------------
---------
> To unsubscribe, e-mail: dev-unsubscribeodftoolkit.openoffice.org
> For additional commands, e-mail: dev-helpodftoolkit.openoffice.org
Re: Some questions about starting work.
user name
2007-11-07 02:39:51
duyunfen schrieb:
> Hi, Bernd 

Hi Duyunfen,

> 
> Had  the new concept  been published? I haven't found
it.
> 

no not yet. I am quite sure that there will be an
announcement here on 
the list when it is.

> I had had a look at Draw part in AODL and OASIS
openoffice specification. 
> In the Draw model  of AODL only Rectangle and Circle
had been finished.
> And in the odf specification 9.2 many other shapes also
were defined . 
> Should all other shapes been implemented in odf4j?

Ideally odf4j and AODL would implement everything which is
defined in 
the spec. But we are at the very beginning with odf4j. AODL
is a little 
more advanced but also not finished. We think it´s best to
implement 
stuff in the order of what we consider to be most useful for
users of 
the libraries.

> 
> Other question: When the content.xml were modified, I
found style.xml also changed.
> I do not know how association between them is .when I
insert something in the cotent.xml, 
> wether I should do somting on style.xml?
> 

Basically when the XML Element for content.xml has style
attributes 
those can name a style defined in styles.xml. Lars and Amit
are 
currently working on odf4j classes that handle Styles for
all types of 
documents.


> Thanks & Best Regards.
> 
> duyunfen
> 

Kind regards,
Bernd

------------------------------------------------------------
---------
To unsubscribe, e-mail: dev-unsubscribeodftoolkit.openoffice.org
For additional commands, e-mail: dev-helpodftoolkit.openoffice.org


[1-2]

about | contact  Other archives ( Real Estate discussion Medical topics )