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Unit1.pas
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Unit1.pas
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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms;
type
TForm1 = class(TForm)
procedure FormCreate(Sender: TObject);
procedure FormResize(Sender: TObject);
procedure FormPaint(Sender: TObject);
private
{ Déclarations privées }
BackBmp: TBitmap;
Bitmap: TBitmap;
Mask: TBitmap;
XPos, YPos: integer;
public
{ Déclarations publiques }
procedure DrawHead;
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.FormCreate(Sender: TObject);
begin
BackBmp := TBitmap.Create;
Bitmap := TBitmap.Create;
Mask := TBitmap.Create;
BackBmp.LoadFromFile('BackTile.bmp');
Bitmap.LoadFromFile('EtFace.bmp');
Mask.LoadFromFile('EtMask.bmp');
XPos := 0;
YPos := 0;
end;
procedure TForm1.FormResize(Sender: TObject);
begin
XPos := (ClientWidth - Bitmap.Width) div 2;
YPos := (ClientHeight - Bitmap.Height) div 2;
FormPaint(Self);
end;
procedure TForm1.FormPaint(Sender: TObject);
var
i, j: integer;
begin
Canvas.CopyMode := cmSrcCopy;
for i := 0 to (ClientWidth div BackBmp.Width) do
begin
for j := 0 to (ClientHeight div BackBmp.Height) do
begin
Canvas.Draw(i * BackBmp.Width, j * BackBmp.Height, BackBmp);
end;
end;
DrawHead;
end;
procedure TForm1.DrawHead;
begin
Canvas.CopyMode := cmSrcAnd;
Canvas.Draw(XPos, YPos, Mask);
Canvas.CopyMode := cmSrcPaint;
Canvas.Draw(XPos, YPos, Bitmap);
end;
end.