THotPDF.GetGPOSMarkMarkOffset Method
Reads gpos mark mark offset information from the current text shaping and font layout state. Use the value to inspect parser results, shaping tables, resource availability, or diagnostic counters without mutating document output
Declaration
function GetGPOSMarkMarkOffset(BaseMarkGID, AttachMarkGID: Word; out Dx, DY: Integer): boolean;Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
BaseMarkGID | Input used by GetGPOSMarkMarkOffset |
AttachMarkGID | Input used by GetGPOSMarkMarkOffset |
Dx | Input used by GetGPOSMarkMarkOffset |
DY | Input used by GetGPOSMarkMarkOffset |
Return value
Returns a boolean value
Usage notes
- Use this API in the text shaping and font layout 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