VGetScaleLayoutInformation

 
Name
  VGetScaleLayoutInformation - returns the available width and height of
the dialog window and the height of the multi-resolution scale.
 
Synopsis
  VGetScaleLayoutInformation(avail_width, avail_height, scale_height)
  int *avail_width;                     /*RETURN*/
  int *avail_height;                    /*RETURN*/
  int *scale_height;                    /*RETURN*/
 
Description
  VGetScaleLayoutInformation returns the available width and height of
the dialog window and the height of the multi-resolution scale.
 
Return Value
  0 - work successfully.
 
Parameters
  avail_width - width of the dialog window available for scale in pixels.
  avail_height - height of the dialog window available for scale in pixels.
  scale_height - height of the scale in pixels.
 
Side Effects
  None.
 
Entry Conditions
  If avail_width, avail_height, or scale_height is NULL, or VopenServer
has not been called, VGetScaleLayoutInformation prints an error message to 
the standard error stream, produces a core dump file and exits from the 
current process.
 
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