AFFICHER UNE CARTE À JOUER GRÂCE À LA DLL "CARDS.DLL"

unit Unit1;

//Programme par Yoann
//http://delphipage.free.fr/

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Déclarations privées }
    Wdth:integer;
    Hght:integer;
  public
    { Déclarations publiques }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

function cdtDraw(DC:HDC; X,Y,Card,Typ:Integer; Color:TColor):Integer; StdCall; external 'CARDS.DLL';
function cdtInit(var Width,Height:Integer):Integer; StdCall; external 'CARDS.DLL';
function cdtTerm:Integer; StdCall; external 'CARDS.DLL';

procedure TForm1.FormCreate(Sender: TObject);
begin
cdtInit(Wdth,Hght); //Initialise la DLL
end;

procedure TForm1.FormDestroy(Sender: TObject);
begin
cdtTerm; //Libère les ressources allouées
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
cdtDraw(Form1.Canvas.Handle,105,48,2,0,clWhite); //Affiche l'as de coeur
end;

end.