ICM_DRAW_QUERY

The ICM_DRAW_QUERY message is sent to a rendering driver to determine if it can render data in a specific format.

Parameters

dwParam1

Specifies a pointer to a BITMAPINFO structure describing the input format.

dwParam2

Not used.

Return Value

Returns ICERR_OK if the driver can render data in the specified format. Otherwise, returns ICERR_BADFORMAT indicating that the format is not supported.

Comments

This message asks if the driver recognizes the format for drawing operations. The ICM_DRAW_BEGIN message determines if the driver can draw the data.