ulCodePage (ULONG) - input

Code page number.

pInstance (PVOID) - input

Pointer to instance data.

lFunction (ULONG) - input

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

rc (PUSHORT) - returns

Return codes.

This function returns a pointer to the code page vector, or it returns GPI_ERROR if an error occurs.

Possible Errors Detected: When an error is detected, the graphics engine calls WinSetErrorInfo to post the condition. Reasons for failure of this function include:

PMERR_EXCEEDS_MAX_SEG_LENGTH PMERR_INSUFFICIENT_MEMORY
PMERR_INV_CODEPAGE

Refer to the "Error Explanations" section of the Presentation Manager Programming Reference for further explanation.