FGFW6: Delphi Version

{*****************************************************************************
*                                                                            *
*  FGFW6.dpr                                                                 *
*  FGFW6U.pas                                                                *
*                                                                            *
*  Demonstrate manual underlining.                                           *
*                                                                            *
*****************************************************************************}
unit Fgfw6u;
interface
uses
  SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls,
  Forms, Dialogs, FGWin, FGFWin;
type
  TForm1 = class(TForm)
    procedure AppOnActivate(Sender: TObject);
    procedure FormActivate(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FormPaint(Sender: TObject);
    procedure FormResize(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
  end;
var
  Form1: TForm1;
implementation
{$R *.DFM}
var
  dc   : hDC;
  hPal : hPalette;
  hVB  : integer;
  cxClient, cyClient : integer;
procedure TForm1.AppOnActivate(Sender: TObject);
begin
  fg_realize(hPal);
  Invalidate;
end;
procedure TForm1.FormActivate(Sender: TObject);
begin
  fg_realize(hPal);
end;
procedure TForm1.FormCreate(Sender: TObject);
var
  StringHeight, StringWidth : integer;
  MessageText : string;
begin
  dc := GetDC(Form1.Handle);
  fg_setdc(dc);
  hPal := fg_defpal;
  fg_realize(hPal);
  fg_vbinit;
  hVB := fg_vballoc(640,480);
  fg_vbopen(hVB);
  fg_vbcolors;
  if fgf_load('AUSTIN36.FGF'+chr(0)) = 0 then
  begin
    MessageDlg('Unable to load font file.',mtError,[mbOK],0);
    Close;
    Exit;
  end;
  fg_setcolor(255);
  fg_fillpage;
  MessageText := 'Fastgraph/Fonts';
  StringHeight := fgf_height(MessageText,15) - fgf_drop + 2;
  StringWidth  := fgf_width(MessageText,15);
  fg_setcolor(20);
  fgf_justify(-1,1);
  fgf_print(MessageText,15);
  fg_rect(0,StringWidth-1,StringHeight,StringHeight+2);
  Application.OnActivate := AppOnActivate;
end;
procedure TForm1.FormPaint(Sender: TObject);
begin
  fg_vbscale(0,fg_getmaxx,0,fg_getmaxy,0,cxClient-1,0,cyClient-1);
end;
procedure TForm1.FormResize(Sender: TObject);
begin
  cxClient := ClientWidth;
  cyClient := ClientHeight;
  Invalidate;
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
  fgf_unload(-1);
  fg_vbclose;
  fg_vbfree(hVB);
  fg_vbfin;
  DeleteObject(hPal);
  ReleaseDC(Form1.Handle,dc);
end;
end.