--- Dr William Bland <[EMAIL PROTECTED]>
wrote:
> On Wed, Oct 30, 2002 at 11:38:08AM +1100, Martin
> Sevior wrote:
> > I wrote a little method in PD_Document to display
> > the properties associated with struxes around a
> > strux that I used for debugging purposes.
> >
> > PD_Document::miniDump(PL_StruxDocHandle sdh,
> > UT_sint32 nstruxes)
>
>
> Thanks Martin, reading your miniDump code was very
> instructive. In the end I wrote my own code for
> stepping through the document (also borrowing from
> the text exporter as Dom suggested):
>
>
> // Get the current frame, view, etc that the user is
> in.
> XAP_Frame *pFrame =
> XAP_App::getApp()->getLastFocussedFrame();
> FV_View* pView =
> static_cast<FV_View*>(pFrame->getCurrentView());
> PD_Document* mydoc = pView->getDocument();
> pt_PieceTable* mypt = mydoc->getPieceTable();
> pf_Fragments* myfrags = &(mypt->getFragments());
>
> // Iterate through all the fragments in the
> document.
> for( pf_Frag* pf = myfrags->getFirst(); (pf);
> pf=pf->getNext() )
> {
> switch( pf->getType() )
> {
> case pf_Frag::PFT_Text:
> printf( "Found a text fragment\n" );
> break;
> case pf_Frag::PFT_Strux:
> printf( "Found a strux fragment\n" );
> break;
> case pf_Frag::PFT_Object:
> printf( "Found an object fragment\n" );
> break;
> case pf_Frag::PFT_FmtMark:
> printf( "Found an format-mark
> fragment\n" );
> break;
> case pf_Frag::PFT_EndOfDoc:
> printf( "Found an end-of-document
> fragment\n" );
> break;
> default:
> printf( "Found an unknown fragment\n" );
> break;
> }
> }
>
>
>
> I will probably write a little tutorial on doing
> this kind of thing (once I'm sure I understand it!)
> so if anyone hates the way I've done this, please
> let me know before I start telling the world to do
> it this way ;-)
Hey don't just tell the world how to do it, give them
APIs to do it. One time is plenty for inventing
wheels:
http://bugzilla.abisource.com/show_bug.cgi?id=4117
"RFE: APIs to iterate through document"
Andrew Dunbar.
> Best wishes,
> Bill.
=====
http://linguaphile.sourceforge.net/cgi-bin/translator.pl http://www.abisource.com
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