Re: [agtk-devel] problem with tcl wrapper

[Marco F. <mar...@ya...>]

Il mar, 2003-09-30 alle 00:04, Haejoong Lee ha scritto:
> Marco,
> 
> Sorry for the late answer.
> 
> > I'm beginning studying agtk, and I wish to use Tcl wrapper.
> > I need your help for this problem I have.
> > Every function works fine except AG::Load. When I run this very simple
> > script:
> > 
> > #!/usr/bin/tclsh
> > 
> > package require ag
> > 
> > set ag2 [AG::Load AG "demo1.xml"]
> > puts [AG::toXML $ag2]
> > 
> > 
> > I obtain only a segmentation fault. "demo1.xml" is the demo file I've
> > found in agapps-1.1.2/annotation/ dir, I've only changed DOCTYPE to
> > "ag.dtd" which is in the same dir of demo1.xml and of my script.
> 
> It could be a bug in the ag library.  I have had similar experience
> recently, especially on a RedHat machine.  The version was 7.2, I
> think.  I identified what lines of code caused the problem and was
> able to make it work right, but never figuired why.  You can retrive
> the source from the CVS or simply copy the source file I'm attaching
> into your source directory (aglib-2.0/src/formats/AG) and build the
> library again.
> 
> > Trying to open other xml files, I obtain messages like these:
> > 
> > agf:An exception occurred! Type:UTFDataFormatException, Message:invalid
> > byte 2 ( ) of a 3-byte sequence.
> > LoadErroragf:An exception occurred! Type:UTFDataFormatException,
> > Message:invalid byte 2 ( ) of a 3-byte sequence.
> >     while executing
> > "AG::Load AG "read.xml""
> >     invoked from within
> > "set ag2 [AG::Load AG "read.xml"]"
> >     (file "./provaagtk.tcl" line 5)
> 
> This is a different problem.  The loader seems to be expecting an
> UTF-8 files.  The file you tried to load was in UTF-8?  Then the file
> was corrupted.  If it was not UTF-8 and you know what encoding it is,
> specifying that encoding in the file might solve the problem, e.g.:
> 
> <?xml version="1.0" encoding="ISO-8859-1" ?>
> <AGSet ...>
> ...
> 
> Please let me you how you worked out.
> 
> Thanks,
> Haejoong
> 

Everything's working fine now.
Thank you very much.
	Marco