SaveAsWithAssociateFilesToStream - TPdf

Component: TPdf · Unit: PDFium

Različica SaveAsWithAssociateFiles v pomnilniku — zapiše izhod PDF z vbrizganimi pridruženimi datotekami v kateri koli TStream, ki podpira iskanje, brez vmesnega shranjevanja na disk

Syntax

function SaveAsWithAssociateFilesToStream(Stream: TStream; const Options: TAssocFilesOptions): Boolean;

Stream	TStream. The target stream that receives the PDF data
Options	TAssocFilesOptions. Injection options detailing files, metadata, and the target catalog or page attachment point

Return Value

Vrne True, če je bil PDF z vbrizganimi pridruženimi datotekami uspešno zapisan v tok, ali False ob napaki

Description

SaveAsWithAssociateFilesToStream je tokovni ustreznik metode SaveAsWithAssociateFiles — vgradi pridružene datoteke v skladu z ISO 32000-2 §7.11.4 neposredno v izhodni tok namesto v datotečno pot

Remarks

Predloženi tok mora podpirati operaciji Write in Seek
Ta metoda samodejno odstrani varnostne možnosti, da prepreči poškodbe strukture datoteke

Example

var
  Stream: TMemoryStream;
  Opts: TAssocFilesOptions;
  F: TAssociateFile;
begin
  Stream := TMemoryStream.Create;
  try
    Opts := TAssocFilesOptions.Default;
    Opts.TargetPage := 0;

    F.FileName := 'data.xml';
    F.Content := GetXmlBytes;
    F.Relationship := afData;
    F.MIMEType := 'text/xml';

    SetLength(Opts.Files, 1);
    Opts.Files[0] := F;

    if Pdf1.SaveAsWithAssociateFilesToStream(Stream, Opts) then
    begin
      Stream.Position := 0;
      SendToNetwork(Stream);
    end;
  finally
    Stream.Free;
  end;
end;

SaveAsWithAssociateFilesToStream method