用 GDI 操作 EMF 文件[3]: GetEnhMetaFile

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
const
  Path = 'C:\Temp\MyMetaFile.emf'; {假定这个文件还在}
var
  HMetaFile: HENHMETAFILE; {EMF 文件句柄}
begin
  HMetaFile := GetEnhMetaFile(PChar(Path));                      {打开}
  PlayEnhMetaFile(Canvas.Handle, HMetaFile, Rect(10,10,100,60)); {重新绘制 EMF}
  DeleteEnhMetaFile(HMetaFile);
end;

end.