THotPDF.AddAccessibleFormula Method
Adds accessible formula data to the document creation workflow. The call creates or attaches the PDF-side object needed by later output, validation, signing, or page rendering steps
Declaration
function AddAccessibleFormula(Parent: THPDFDictionaryObject; PageIndex, MCID: Integer; const AltText, ActualText: AnsiString): THPDFDictionaryObject;Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
Parent | Input used by AddAccessibleFormula |
PageIndex | Zero-based index or object index used to select an existing item |
MCID | Input used by AddAccessibleFormula |
AltText | Input used by AddAccessibleFormula |
ActualText | Input used by AddAccessibleFormula |
Return value
Returns a THPDFDictionaryObject value
Usage notes
- Use this API in the document creation workflow before the affected page, resource, field, or catalog object is finalized
- Keep object names, field names, resource names, and returned handles stable until the document is finalized