Операцион тизим ва қурилмалар билан ишлаш Компьютер имкониятлари тўғрисидаги тизимли маълумотлар

var
LogFont: TLogFont;
SaveFont: TFont;


procedure TForm1.Button1Click(Sender: TObject);
var
ScaleX, ScaleY: Integer;
R: TRect;
begin
Printer.BeginDoc;
with Printer do
try
ScaleX := GetDeviceCaps(Handle, logPixelsX) div PixelsPerInch;
ScaleY := GetDeviceCaps(Handle, logPixelsY) div PixelsPerInch;
R := Rect(0, 0, Image1.Picture.Width * ScaleX,
Image1.Picture.Height * ScaleY);
Canvas.StretchDraw(R, Image1.Picture.Graphic);
finally
EndDoc;
end;
end;

Принтерни қўшиш (ўрнатиш) диалоги ойнасини очиш

Uses ShellAPI;
...


begin
ShellExecute(handle, nil, 'rundll32.exe',
'shell32.dll,SHHelpShortcuts_RunDLL AddPrinter',
'', SW_SHOWNORMAL);
end;
TPrinter модулисиз чоп этиш


uses CommDlg;


{$IFNDEF WIN32}
const
MAX_PATH = 144;
{$ENDIF}


procedure TForm1.Button1Click(Sender: TObject);
var
Pd: TPrintDlg;
DocInfo: TDocInfo;
begin
FillChar(Pd, sizeof(Pd), #0);
Pd.lStructSize := sizeof(Pd);
Pd.hWndOwner := Form1.Handle;
Pd.Flags := PD_RETURNDC;
if PrintDlg(pd) then
begin
FillChar(DocInfo, sizeof(DocInfo), #0);
DocInfo.cbSize := SizeOf(DocInfo);
GetMem(DocInfo.lpszDocName, 32);
GetMem(DocInfo.lpszOutput, MAX_PATH);
lStrCpy(DocInfo.lpszDocName, 'My Document');
{Чоп этиш учун файлни кўрсатиш}
lStrCpy(DocInfo.lpszOutput, 'C:\Download\Test.doc');
StartDoc(Pd.hDc, DocInfo);
StartPage(Pd.hDc);
TextOut(Pd.hDc, 100, 100, 'Page 1', 6);
EndPage(Pd.hDc);
StartPage(Pd.hDc);
TextOut(Pd.hDc, 100, 100, 'Page 2', 6);
EndPage(Pd.hDc);
EndDoc(Pd.hDc);
FreeMem(DocInfo.lpszDocName, 32);
FreeMem(DocInfo.lpszOutput, MAX_PATH);