PDFium Component Docs

BuildSpokenTextFromWords funkcija

Unit: PDFium
Gradi isječak TPdfSpokenText iz neprekinutog raspona TPdfWordBox

Syntax

function BuildSpokenTextFromWords(const Words: TPdfWordBoxes; FirstWord, LastWord: Integer): TPdfSpokenText;

Parameters

WordsTPdfWordBoxes - Word boxes from a page or viewer
FirstWordInteger - First zero-based word index, clamped to 0
LastWordInteger - Last zero-based word index, clamped to High(Words)

Return Value

A TPdfSpokenText whose Text is ready for a speech engine and whose Spans map each word back to page text

Description

Pomoćna funkcija prolazi kroz odabrani raspon TPdfWordBox i dodaje svaku riječ pomoću SpokenTextAppend

Rezultirajuća tablica raspona čuva broj stranice svake riječi, indeks izvornog znaka i broj izvornih znakova tako da se pomak motora za govor može prevesti natrag na PDF stranicu

Remarks

Example

Words := Pdf1.PageWordBoxes;
Spoken := BuildSpokenTextFromWords(Words, 0, High(Words));

See Also

TPdf.PageWordBoxes, TPdfView.PageWordBoxes, SpokenToPageChar