SetReadingHighlight - TPdfView

Komponentas: TPdfView · Modulis: PDFium

Controls the TPdfView reading-highlight overlay used by synchronized text-to-speech playback

Syntax

procedure SetReadingHighlight(const Rects: TPdfRectangles; PageNumber: Integer);

Parameters

Rects	TPdfRectangles. Page-coordinate rectangles to paint
PageNumber	Integer. One-based page that owns the rectangles

Return Value

Skaitymo paryškinimo stačiakampiai pateikiami puslapio koordinatėmis ir piešiami virš prašomo puslapio. Tai skirta dabartinei pastraipai, antraštei, lentelės langeliui arba skaitomai eilutei

Išvalykite paryškinimą, kai atkūrimas sustoja arba programa pereina prie kito fragmento. ReadingHighlightColor valdo perdangos spalvą

Description

API names, type names, and PDF terms keep their original spelling so code search remains reliable
Call the member only after the owning document or viewer is active unless the syntax describes an event or design-time property

Remarks

if Length(Content.Fragments) > 0 then
PdfView1.SetReadingHighlight(Content.Fragments[0].LineRects, Content.Page);

Example

SetReadingHighlight, ClearReadingHighlight, ReadingHighlightColor, ReadableContent

SetReadingHighlight metodas