List Info

Thread: RE: Imagedata and XInclude




RE: Imagedata and XInclude
user name
2007-11-06 09:13:58
Thanks George!

How do I modify the DTD to allow xiinclu
de inside an imagedata?

I have it for book, section, chapter, etc. but could not
find a good way
to add imagedata

Regards,

Dean Nelson   
Enterprise Electronics Corp




-----Original Message-----
From: George Cristian Bina [mailto:georgeoxygenxml.com] 
Sent: Tuesday, November 06, 2007 8:33 AM
To: Nelson, Dean
Cc: docbook-appslists.oasis-open.org
Subject: Re: [docbook-apps] Imagedata and XInclude


Hi Dean,

I see that Jirka already responded to your question but I
want to 
address the validation issue.

Please note that Saxon and FOP are not validating your
DocBook file 
against a DTD or against a schema. Saxon will only care to
have an XML 
(that is well formed) document and it will get you from that
to an 
intermediary XSL-FO file that FOP will use as input and get
your PDF 
file. Invalid DocBook documents may very well pass through
this 
processings performed by Saxon and FOP.
This processing will stop only if you have the Saxon
executing an 
xsl:message with terminate="yes" or if you end up
with an XSL-FO file 
that FOP is not able to handle.

oXygen validates the document against the DocBook DTD or
schema and if 
the document passes that validation then you know it is
conforming with 
that DocBook DTD or schema.

The correct solution is to move to DocBook 5. However, if
the document 
passes fine though your processings and the only thing you
want is to 
see it valid then you can customize/change the DTD to accept
for 
instance xi:include inside imagedata. Then you can also add
an XSLT 
customization layer that matches on imagedata containing
something else 
than MathML and issue a termination message specifying that
only MathML 
is accepted inside imagedata.

Best Regards,
George
------------------------------------------------------------
---------
George Cristian Bina - http://aboutxml.blogspo
t.com/
<oXygen/> XML Editor, Schema Editor and XSLT
Editor/Debugger
http://www.oxygenxml.com



Nelson, Dean wrote:
> George
> Is there a better way to include MathML in Docbook
equations that will

> validate in oXygen? It works well under SAXON 6.5.5
& FOP 0.94 from
the command line but it won't vaildate with Oxygen 9 (or
8.2).
>  
> BTW: the new oXygen version is a resounding success
here at work.
>  
> Dean
> 
> ________________________________
> 
> From: George Cristian Bina [mailto:georgeoxygenxml.com]
> Sent: Tue 11/6/2007 7:23 AM
> To: Nelson, Dean
> Cc: davepJUNKTHISdpawson.co.uk; docbook-appslists.oasis-open.org
> Subject: Re: [docbook-apps] Imagedata and XInclude
> 
> 
> 
> Dear Dean,
> 
> Place the caret on imagedata
> Contextual menu (right click on Windows, CTRL+click on
Mac) Select the

> last entry: Show Definition
> 
> should get you to
> 
> <!--doc:Pointer to external image data.
> This element points to an external entity containing
graphical image 
> data.--> <!ELEMENT imagedata %ho; EMPTY>
> 
> The ho parameter entity is defined as
> 
> <!ENTITY % ho "">
> 
> So, the content of imagedata is empty as in nothing.
> 
> Best Regards,
> George
>
------------------------------------------------------------
---------
> George Cristian Bina - http://aboutxml.blogspo
t.com/ <oXygen/> XML 
> Editor, Schema Editor and XSLT Editor/Debugger 
> http://www.oxygenxml.com
<http://www.oxygenxml.co
m/>
> 
> 
> Nelson, Dean wrote:
>> OK - does "empty" mean that there should
be another wrapper that 
>> wraps the MathML code?
>>
>> I am assuming that "empty" does not mean
"nothing", as that would be 
>> senseless?
>>
>>
>> ________________________________
>>
>> From: Dave Pawson [mailto:davepdpawson.co.uk]
>> Sent: Tue 11/6/2007 1:53 AM
>> To: Nelson, Dean
>> Cc: docbook-appslists.oasis-open.org
>> Subject: Re: [docbook-apps] Imagedata and XInclude
>>
>>
>>
>> Nelson, Dean wrote:
>>> Greetings!
>>> I am puzzled by the benign error that I get in
validating XIncluded 
>>> content with Oxygen. Here is the section of
code:
>>>
>>> <equation ><title>Here is a nice
equation</title> <mediaobject>
>>> <imageobject>
>>> <imagedata align="center">
>>> <xi:include xmlnsi=&qu
ot;http://www.w3.o
rg/2001/XInclude"
>>> href="EEC-Math-template.xml"/>
>>> </imagedata>
>>> </imageobject>
>>> </mediaobject>
>>> </equation>
>>>
>>> and I get the following error in validation:
>>>
>>> SystemID:
C:docusermanxmlEEC-Section-Template.xml
>>> Location: 300:12
>>> Description: The content of element type
"imagedata" must match 
>>> "EMPTY".
>> Take a look at the schema.
>> The imagedata element *must* be empty.
>>
>> regards
>>
>>
>>
>>
>> --
>> Dave Pawson
>> XSLT, XSL-FO and Docbook FAQ
>> http://www.dpawson.co.uk
<http://www.dpawson.co.u
k/>  
>> <http://www.dpawson.co.u
k/>
>>
>>
>>
>>
>>
------------------------------------------------------------
---------
>> To unsubscribe, e-mail:
docbook-apps-unsubscribelists.oasis-open.org
>> For additional commands, e-mail: 
>> docbook-apps-helplists.oasis-open.org
>>
> 
> 

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Re: Imagedata and XInclude
user name
2007-11-06 15:15:58
Hi Dean,

My advice is to try to move to DocBook 5 when you get some
time.

One way to make the DTD change is to get your local copy of
the DocBook 
DTD, eventually rename it and refer it from your documents.
Then edit 
the dbpoolx.mod to change

<!--doc:Pointer to external image data.
This element points to an external entity containing
graphical image 
data.-->
<!ELEMENT imagedata %ho; EMPTY>

in:

<!--doc:Pointer to external image data.
This element points to an external entity containing
graphical image 
data.-->
<!ELEMENT imagedata %ho; (xi:include)>

Note that you need also to have the xinclude.mod specified
either in the 
internal subset or from your custom DocBook DTD, otherwise
the 
xi:include element will be undefined.
Alternatively you can use

<!--doc:Pointer to external image data.
This element points to an external entity containing
graphical image 
data.-->
<!ELEMENT imagedata %ho; ANY>

and add also a check in the stylesheet to issue a stop
message if you 
encounter anything different than MathML inside imagedata.

Best Regards,
George
------------------------------------------------------------
---------
George Cristian Bina - http://aboutxml.blogspo
t.com/
<oXygen/> XML Editor, Schema Editor and XSLT
Editor/Debugger
http://www.oxygenxml.com



Nelson, Dean wrote:
> Thanks George!
> 
> How do I modify the DTD to allow xiinclu
de inside an imagedata?
> 
> I have it for book, section, chapter, etc. but could
not find a good way
> to add imagedata
> 
> Regards,
> 
> Dean Nelson   
> Enterprise Electronics Corp
> 
> 
> 
> 
> -----Original Message-----
> From: George Cristian Bina [mailto:georgeoxygenxml.com] 
> Sent: Tuesday, November 06, 2007 8:33 AM
> To: Nelson, Dean
> Cc: docbook-appslists.oasis-open.org
> Subject: Re: [docbook-apps] Imagedata and XInclude
> 
> 
> Hi Dean,
> 
> I see that Jirka already responded to your question but
I want to 
> address the validation issue.
> 
> Please note that Saxon and FOP are not validating your
DocBook file 
> against a DTD or against a schema. Saxon will only care
to have an XML 
> (that is well formed) document and it will get you from
that to an 
> intermediary XSL-FO file that FOP will use as input and
get your PDF 
> file. Invalid DocBook documents may very well pass
through this 
> processings performed by Saxon and FOP.
> This processing will stop only if you have the Saxon
executing an 
> xsl:message with terminate="yes" or if you
end up with an XSL-FO file 
> that FOP is not able to handle.
> 
> oXygen validates the document against the DocBook DTD
or schema and if 
> the document passes that validation then you know it is
conforming with 
> that DocBook DTD or schema.
> 
> The correct solution is to move to DocBook 5. However,
if the document 
> passes fine though your processings and the only thing
you want is to 
> see it valid then you can customize/change the DTD to
accept for 
> instance xi:include inside imagedata. Then you can also
add an XSLT 
> customization layer that matches on imagedata
containing something else 
> than MathML and issue a termination message specifying
that only MathML 
> is accepted inside imagedata.
> 
> Best Regards,
> George
>
------------------------------------------------------------
---------
> George Cristian Bina - http://aboutxml.blogspo
t.com/
> <oXygen/> XML Editor, Schema Editor and XSLT
Editor/Debugger
> http://www.oxygenxml.com

> 
> 
> Nelson, Dean wrote:
>> George
>> Is there a better way to include MathML in Docbook
equations that will
> 
>> validate in oXygen? It works well under SAXON 6.5.5
& FOP 0.94 from
> the command line but it won't vaildate with Oxygen 9
(or 8.2).
>>  
>> BTW: the new oXygen version is a resounding success
here at work.
>>  
>> Dean
>>
>> ________________________________
>>
>> From: George Cristian Bina [mailto:georgeoxygenxml.com]
>> Sent: Tue 11/6/2007 7:23 AM
>> To: Nelson, Dean
>> Cc: davepJUNKTHISdpawson.co.uk;
docbook-appslists.oasis-open.org
>> Subject: Re: [docbook-apps] Imagedata and XInclude
>>
>>
>>
>> Dear Dean,
>>
>> Place the caret on imagedata
>> Contextual menu (right click on Windows, CTRL+click
on Mac) Select the
> 
>> last entry: Show Definition
>>
>> should get you to
>>
>> <!--doc:Pointer to external image data.
>> This element points to an external entity
containing graphical image 
>> data.--> <!ELEMENT imagedata %ho; EMPTY>
>>
>> The ho parameter entity is defined as
>>
>> <!ENTITY % ho "">
>>
>> So, the content of imagedata is empty as in
nothing.
>>
>> Best Regards,
>> George
>>
------------------------------------------------------------
---------
>> George Cristian Bina - http://aboutxml.blogspo
t.com/ <oXygen/> XML 
>> Editor, Schema Editor and XSLT Editor/Debugger 
>> http://www.oxygenxml.com
<http://www.oxygenxml.co
m/>
>>
>>
>> Nelson, Dean wrote:
>>> OK - does "empty" mean that there
should be another wrapper that 
>>> wraps the MathML code?
>>>
>>> I am assuming that "empty" does not
mean "nothing", as that would be 
>>> senseless?
>>>
>>>
>>> ________________________________
>>>
>>> From: Dave Pawson [mailto:davepdpawson.co.uk]
>>> Sent: Tue 11/6/2007 1:53 AM
>>> To: Nelson, Dean
>>> Cc: docbook-appslists.oasis-open.org
>>> Subject: Re: [docbook-apps] Imagedata and
XInclude
>>>
>>>
>>>
>>> Nelson, Dean wrote:
>>>> Greetings!
>>>> I am puzzled by the benign error that I get
in validating XIncluded 
>>>> content with Oxygen. Here is the section of
code:
>>>>
>>>> <equation ><title>Here is a
nice equation</title> <mediaobject>
>>>> <imageobject>
>>>> <imagedata align="center">
>>>> <xi:include xmlnsi=&qu
ot;http://www.w3.o
rg/2001/XInclude"
>>>>
href="EEC-Math-template.xml"/>
>>>> </imagedata>
>>>> </imageobject>
>>>> </mediaobject>
>>>> </equation>
>>>>
>>>> and I get the following error in
validation:
>>>>
>>>> SystemID:
C:docusermanxmlEEC-Section-Template.xml
>>>> Location: 300:12
>>>> Description: The content of element type
"imagedata" must match 
>>>> "EMPTY".
>>> Take a look at the schema.
>>> The imagedata element *must* be empty.
>>>
>>> regards
>>>
>>>
>>>
>>>
>>> --
>>> Dave Pawson
>>> XSLT, XSL-FO and Docbook FAQ
>>> http://www.dpawson.co.uk
<http://www.dpawson.co.u
k/>  
>>> <http://www.dpawson.co.u
k/>
>>>
>>>
>>>
>>>
>>>
------------------------------------------------------------
---------
>>> To unsubscribe, e-mail:
docbook-apps-unsubscribelists.oasis-open.org
>>> For additional commands, e-mail: 
>>> docbook-apps-helplists.oasis-open.org
>>>
>>

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To unsubscribe, e-mail: docbook-apps-unsubscribelists.oasis-open.org
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