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procedure TfrxSRPrinterSettings.SaveMemorySettings(PrinterName : string ;DevMode : THandle; ADestStream: TStream);
var
hDevMode : Pointer;
aSize : Integer;
begin
hDevMode := GlobalLock(DevMode);
try
aSize := DocumentProperties(0, 0, PChar(PrinterName), 0, hDevMode, 0);
ADestStream.Write(PChar(hDevMode)[0],aSize);
ADestStream.Position := 0;
finally
GlobalUnlock(DevMode);
end;
end;
procedure TfrxSRPrinterSettings.LoadMemorySettingsToPrinter( APrinterName : string;ASourceStream: TStream);
var
hDevMode : Pointer;
DevMode : THandle;
aSize : Integer;
lpPrinter, lpDriver, lpPort : PChar;
begin
lpPrinter := StrAlloc(255);
lpDriver := StrAlloc(255);
lpPort := StrAlloc(255);
StrCopy(lpPrinter, PChar(APrinterName));
Printer.GetPrinter(lpPrinter, lpDriver, lpPort, DevMode);
hDevMode := GlobalLock(DevMode);
try
aSize := DocumentProperties(0, 0, PChar(APrinterName), 0, hDevMode, 0);
if aSize = ASourceStream.Size then
begin
ASourceStream.Position := 0;
ASourceStream.Read(PChar(hDevMode)[0],aSize);
Printer.SetPrinter(lpPrinter, lpDriver, lpPort, DevMode);
end;
finally
GlobalUnlock(DevMode);
end;
end; |
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