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...draw transparent text on desktop?
Autor: Gurkan Aslan
[ Print tip ]  

Tip Rating (4):  
     



  public
    
{ Public-Deklarationen }
     
procedure WriteText(TransText: string);
  end;
  
var
  
Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.WriteText(TransText: string);
var
  
MyHand: HWND;
  MyDc: HDC;
  MyCanvas: TCanvas;
begin
  
MyHand   := GetDesktopWindow;
  MyDc     := GetWindowDC(MyHand);
  MyCanvas := TCanvas.Create;
  MyCanvas.Handle := MyDC;
  BeginPath(MyCanvas.Handle);
  MyCanvas.Font.Color := clRed;
  MyCanvas.Font.Name  := 'Courier New';
  MyCanvas.Font.Size  := 60;
  SetBkMode(MyCanvas.Handle, TRANSPARENT);
  EndPath(MyCanvas.Handle);
  MyCanvas.TextOut(0, 0, TransText);
end;


procedure TForm1.Button1Click(Sender: TObject);
begin
  
WriteText('SwissDelphiCenter');
end;


 

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