THPDFPage.AddArticleBead Method
Adds an article bead rectangle on the current page and links it into a registered article thread
Declaration
function AddArticleBead(const ThreadName: AnsiString; Rectangle: TRect): THPDFDictionaryObject;
Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
ThreadName | Name previously registered with THotPDF.RegisterArticleThread |
Rectangle | Page rectangle that defines this bead's visible article region |
Return value
The indirect bead dictionary, useful for callers that need to inspect or extend the emitted object before final output
Usage notes
- The method writes a
/Type /Beaddictionary with/T,/P,/R,/N, and/Ventries - Multiple beads in the same thread are linked into the circular next and previous chain required by PDF readers
- The current page receives a
/Bbead array entry, and the thread dictionary tracks its first bead - The active PDF version must support article threads, so HotPDF raises or validates PDF 1.1 according to
StrictVersionLock