DTWAIN_IsPrinterEnabled

The DTWAIN_IsPrinterEnabled function checks if the imprinter or endorser has been enabled.

DTWAIN_BOOL DTWAIN_IsPrinterEnabled (

DTWAIN_SOURCE	Source,
DTWAIN_LONG	Printer );

Parameters

Source

Specifies an open TWAIN Source.

Printer

Specifies the imprinter/endorser type to test, or DTWAIN_ANYSUPPORT

Return Values

If the printer has been enabled, TRUE is returned. Otherwise FALSE is returned.

Comments

The DTWAIN_IsPrinterEnabled function takes the open Source Source, and checks to see if the imprinter or endorser Printer has been enabled. The Printer value can be any one of the Imprinter / Endorser constants. If Printer is DTWAIN_ANYSUPPORT, DTWAIN_IsPrinterEnabled returns whether any printer has been enabled.

TWAIN State Transitions

The source must be opened in State 4

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN Source Selection Function