TIELayer.UserData

Declaration

property UserData: pointer;

Description

Contains a pointer to a user data buffer. This can be used for your own purposes to store information about the layer.

Note: If you set UserDataLen, ImageEn will automatically save the data, and handle the freeing of memory.

Demo

\Demos\LayerEditing\UserDataInLayer\UserDataInLayer.dpr

Example

type
  TMyRecord = record
    SourceText: array[0..255] of AnsiChar;
    SourceWidth: integer;
    SourceHeight: integer;
  end;
  PMyRecord = ^TMyRecord;

var
  rc: PMyRecord;
begin
  New( rc )
  With rc^ do
  begin
    Width := ...;
    Height := ...;
    Text := ...;
  end;
  ImageEnView1.CurrentLayer.UserData := rc;
  ImageEnView1.CurrentLayer.UserDataLen := SizeOf( PMyRecord );
end;

TIELayer.UserData