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Delphi source code for Graphic >> Determine if two icons are equal

Category: Graphic
Title: Determine if two icons are equal
Date added: 15.03.2006
Hits: 7513

function IconsAreEqual(const Icon1, Icon2: TIcon): Boolean;
  ms1: TMemoryStream;
  ms2: TMemoryStream;
  Result := False;
  ms1    := TMemoryStream.Create;
    ms2 := TMemoryStream.Create;
      if ms1.Size = ms2.Size then
        Result := CompareMem(ms1.Memory, ms2.Memory, ms1.Size)

procedure TForm1.Button1Click(Sender: TObject);
  icon1: TIcon;
  icon2: TIcon;
  icon1 := TIcon.Create;
  icon2 := TIcon.Create;
    if IconsAreEqual(icon1, icon2) then
      ShowMessage('Icon 1 and Icon 2 match')
      ShowMessage('Icon 1 and Icon 2 don''t match');

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