PDFiumPas-kehittäjäviite

Component: TPdf · Unit: PDFium

Palauttaa nykyisen TPdf-sivun sanoille TPdfWordBox-tietueet, joissa on merkkialueet ja page-space-suorakulmiot

Syntax

function PageWordBoxes: TPdfWordBoxes;

Return Value

TPdfWordBoxes

Description

Word boxes split page text on whitespace, tabs, line breaks, and NBSP characters

The component methods also union FPDFText_GetCharBox rectangles into one page-space TPdfRectangle for each word

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 Words: TPdfWordBoxes;
  Rects: TPdfRectangles;
begin
  Words := Pdf1.PageWordBoxes;
  if Length(Words) > 0 then
  begin
    SetLength(Rects, 1);
    Rects[0] := Words[0].Rect;
    PdfView1.SetReadingHighlight(Rects, Words[0].Page);
  end;
end;

PageWordBoxes-metodi