ReadingUnits - TPdf

Component: TPdf · Unit: PDFium

Gradi zapise TPdfReadingUnit na razini rečenice iz toka čitljivog sadržaja trenutne stranice za pomoćne tokove rada slušanja i čitanja

Syntax

function ReadingUnits: TPdfReadingUnits;

Return Value

TPdfReadingUnits

Description

Jedinice čitanja drže naslove i alternativni tekst slika cijelima, dijele tekst odlomka at sentence boundaries, preserve decimal points, and leave the reading cursor as a caller-owned array index

Use Rects with TPdfView.SetReadingHighlight and Language to coordinate visual highlighting with a TTS voice

Remarks

Call this member after the owning document or viewer is active
API names, type names, and PDF terms keep their original spelling so code search remains reliable

Example

var Units: TPdfReadingUnits;
begin
  Units := Pdf1.ReadingUnits;
  if Length(Units) > 0 then
    PdfView1.SetReadingHighlight(Units[0].Rects, Units[0].Page);
end;

ReadingUnits method