unit BlankFrmUnit;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
  ExtCtrls, StdCtrls, ExtDlgs, Clipbrd, printers;

type

  { TBlankFrm }

  TBlankFrm = class(TForm)
    SaveBtn: TButton;
    PrintBtn: TButton;
    CloseBtn: TButton;
    OpenPictureDialog1: TOpenPictureDialog;
    Image1: TImage;
    Panel1: TPanel;
    SavePictureDialog1: TSavePictureDialog;
    procedure CloseBtnClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure PrintBtnClick(Sender: TObject);
    procedure SaveBtnClick(Sender: TObject);
  private
        Bitmap : TBitMap;
        jp: TJpegImage;  //Requires the "jpeg" unit added to "uses" clause.

    { private declarations }
  public
    { public declarations }
  end; 

var
  BlankFrm: TBlankFrm;

implementation

{ TBlankFrm }

procedure TBlankFrm.CloseBtnClick(Sender: TObject);
begin
//        Bitmap.FreeImage;
        BlankFrm.Hide;
end;

procedure TBlankFrm.FormShow(Sender: TObject);
begin
//        Image1.Canvas.Clear;
//        Bitmap := GetFormImage;
//        Clipboard.Assign(Bitmap);
//        Image1.Picture.Assign(Clipboard);
end;

procedure TBlankFrm.PrintBtnClick(Sender: TObject);
var
        r : Trect;

begin
        with Printer do
        begin
                Printer.Orientation := poPortrait;
                r := Rect(20,20,printer.pagewidth-20,printer.pageheight div 2 + 20);
                BeginDoc;
                Canvas.StretchDraw(r,Image1.Picture.BitMap);
                EndDoc;
        end;
end;

procedure TBlankFrm.SaveBtnClick(Sender: TObject);
begin
  if SavePictureDialog1.Execute then
  begin
       Image1.Picture.SaveToFile(SavePictureDialog1.FileName);
  end;
end;

initialization
  {$I blankfrmunit.lrs}

end.