Important Notice

The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

◄Function Group►  ◄Overview►                          ◄Up► ◄Next► ◄Previous►
────────────────────────────────────────────────────────────────────────────
 
#define INCL_GPIPRIMITIVES
 
BOOL GpiQueryArcParams(hps, parcp)
HPS hps;             /* presentation-space handle               */
PARCPARAMS parcp;    /* address of structure for arc parameters */
 
The GpiQueryArcParams function retrieves the current arc parameters used to
draw arcs, circles, and ellipses. The function cannot be used in an open
segment when the drawing mode is DM_RETAIN.
 
Parameter  Description
────────────────────────────────────────────────────────────────────────────
 
hps        Identifies the presentation space.
 
parcp      Points to the ARCPARAMS structure that receives the current arc
           parameters.
 
Return Value
 
The return value is GPI_OK if the function is successful or GPI_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
 
GpiSetArcParams, GpiSetDrawingMode, ARCPARAMS
 
                                      ♦