hdc (HDC) - input

Device context handle.

lEscape (LONG) - input

DEVESC_CHAR_EXTRA escape code.

cInCount (LONG) - input

Number of bytes pointed to by pInData.

When cInCount=0, the handling routine should reset the extra width to 0.

pInData (PBYTE) - input

If cInCount is not equal to 0, pInData is a pointer to a FIXED value. This value is the required extra width defined in world coordinates.

pcOutCount (PLONG) - input

The handling routine ignores this parameter.

pOutData (PLONG) - input

The handling routine ignores this parameter.

pInstance (PVOID) - input

Pointer to instance data.

lFunction (ULONG) - input

High-order WORD=flags; low-order WORD=NGreEscape.

rc (LONG) - returns

Return Code.

The handling routine returns:

DEV_OK

Successful
DEVESC_NOTIMPLEMENTED
Escape not implemented for specified code
DEVESC_ERROR
Error.

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