PDFium Delphi Component Docs

GenerateLayout metode

Komponent: TPdf  ·  Enheder: PDFium, FPdfLayout

Syntax

function GenerateLayout(Layout: TPdfLayoutDocument; out Plan: TPdfLayoutPlan; AllowSignedDocument: Boolean = False): Boolean;

Description

Måler tekst og paginerer hvert element, før destinationen ændres, og tilføjer derefter den komplette plan med native PDFium-side- og sideobjekt-API'er

TPdfLayoutDocument understøtter ombrudt tekst, afstandsstykker, linjer, billeder, genbrugelige side-XObjects, eksplicitte sideombryd, sidehoveder, sidefødder, sideindstillinger, hold-sammen-afsnit og justering

Stable page totals

Use {page} and {pages} in text, headers, or footers

The measure pass reserves ReservedPageDigits widest-digit placeholders, so final page numbers cannot change wrapping or page count during emission

Result

Plan reports final pages, commands, measured text calls, content counts, and page-reference counts

The destination is unchanged when measuring fails or when any append operation fails

Safety

An active signed destination is rejected unless AllowSignedDocument is set

The source passed to AddPageXObject must remain active until emission completes

See Also

GenerateTaggedLayout, Cached layout nodes, AddPage, AddText, AddImage, CreateXObjectFromPage