PROPERTY_METRICS Structure

  • Article

PROPERTY_METRICS Structure

Defines the range and resolution of a packet property.

Declaration

[C++]

typedef struct _PROPERTY_METRICS {
  LONG  nLogicalMin;
  LONG  nLogicalMax;
  PROPERTY_UNITS  Units;
  float  fResolution;
} PROPERTY_METRICS, *PPROPERTY_METRICS;

Members

Name Description
nLogicalMin The minimum value, in logical units, that the tablet reports for this property. For example, a tablet reporting x-values from 0 to 9000 has a logical minimum of 0.
nLogicalMax The maximum value, in logical units, that the tablet reports for this property. For example, a tablet reporting x-values from 0 to 9000 has a logical maximum of 9000.
Units Specifies the physical units of the property, such as inches or degrees. For a list of property units, see the PROPERTY_UNITS enumeration type.
fResolution Specifies the resolution or increment value for the Units member. For example, a tablet that reports 400 dots per inch (dpi) has an fResolution value of 400.