Code:
WinSpool.DeviceCapabilities(Device, Port, DC_MINEXTENT, nil, DeviceMode);
könnte die Info liefern.
Zitat:
Returns a POINTS structure that contains the minimum paper size that the dmPaperLength and dmPaperWidth members of the printer driver's DEVMODE structure can specify. The x member of the POINTS structure contains the minimum dmPaperWidth value, and the y member contains the minimum dmPaperLength value.