GpiQueryPattern (1.2)
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#define INCL_GPIPRIMITIVES
LONG GpiQueryPattern(hps)
HPS hps; /* presentation-space handle */
The GpiQueryPattern function returns the current value of the
shading-pattern symbol, as set by the GpiSetPattern function. The function
cannot be used in an open segment when the drawing mode is DM_RETAIN.
Parameter Description
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hps Identifies the presentation space.
Return Value
The return value is the current shading-pattern symbol if the function is
successful or PATSYM_ERROR if an error occurred.
Errors
Use the WinGetLastError function to retrieve the error value, which may be
one of the following:
PMERR_INV_HPS
PMERR_INV_IN_RETAIN_MODE
PMERR_PS_BUSY
See Also
GpiQueryPatternRefPoint, GpiQueryPatternSet, GpiSetDrawingMode,
GpiSetPattern
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