Quickreport For Delphi 11 Alexandria Upd < LIMITED – BREAKDOWN >
function TQRPrinterHack.GetCanvasHack: TCanvas; begin // Delphi 11 UPD changed TPrinter.Canvas to strict private. // We bypass using the original Win32 DC handle. Result := TCanvas.Create; try Result.Handle := GetDC(Printer.Handle); except Result.Free; raise; end; end;
end.
uses Winapi.Windows, Vcl.Graphics, Vcl.Printers, QRPrinter; Quickreport For Delphi 11 Alexandria UPD
Marco picked up a red marker, crossed it out, and wrote underneath: "No. We can't even migrate it to a patch."
Marco wasn't just a developer; he was the caretaker of legacy. He’d inherited the Silverpoint Logistics codebase from three generations of programmers who had all sworn the same oath: “Don’t touch the reports.” function TQRPrinterHack
{$IFDEF DELPHI11_UPD} // Use legacy GDI calls for backward compatibility DrawTextA(Canvas.Handle, PAnsiChar(AnsiString(Text)), -1, Rect, DT_LEFT); {$ELSE} // Normal modern code Canvas.TextOut(X, Y, Text); {$ENDIF} At 3:45 AM, the compile succeeded. No errors. No warnings. The EXE was built.
Or he could do what real Delphi developers do: uses Winapi
Marco exhaled. He saved the modified QuickReport source to a new folder: QuickReport_D11_UPD_Stable . He zipped it. He uploaded it to the company’s internal NuGet-style Delphi repository. He added a single comment in the team’s commit log: Patched QuickReport for Delphi 11 UPD. Replaced direct Canvas access with Win32 DC handle hack. Disabled GDI+ type checking in QRExpImg. Use {$DEFINE DELPHI11_UPD} in project settings. Works on my machine. Don't touch. He closed the IDE. The clock on the wall said 5:14 AM. He had just enough time for a double espresso before the client’s 8:00 AM validation call.
He ran the application. He clicked "Print Preview."
implementation