THotPDF.GetGPOSVerticalKern Method
Reads gpos vertical kern 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 GetGPOSVerticalKern(FirstGID, SecondGID: Word): Integer;Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
FirstGID | Input used by GetGPOSVerticalKern |
SecondGID | Input used by GetGPOSVerticalKern |
Return value
Returns an Integer 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