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PROPERTY_METRICS structure (tpcshrd.h)

  • Article

Defines the range and resolution of a packet property.

Syntax

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

Members

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

The physical units of the property, such as inches or degrees. For a list of property units, see the PROPERTY_UNITS enumeration type.

fResolution

The resolution or increment value for the Units member. For example, a tablet that reports 400 dots per inch (dpi) has an fResoution value of 400.

Requirements

Requirement Value
Minimum supported client Windows XP Tablet PC Edition [desktop apps only]
Minimum supported server None supported
Header tpcshrd.h

See also

PACKET_PROPERTY Structure

PROPERTY_UNITS Enumeration