L_BOOL bAcute;

/* flag that indicates which angle to set */

L_UINT uUnit;

/* flag that indicates the units of the angle */

L_TCHAR * pszAbbrev;

/* address of the character string containing the unit abbreviation string */

L_UINT uPrecision;

/* number of digits after the decimal */

L_DOUBLE dArcRadius;

/* length of the arc radius */

L_UINT uFlags;

/* flag that determine which objects to process */

Parameter

Description

bAcute

Flag that indicates whether to draw the inside (acute or <180 degrees) angle or the outside (obtuse or >180 degrees) angle of the protractor. Possible values are:

Value

Meaning

TRUE

Draw the inside (acute) angle of the protractor.

FALSE

Draw the outside (obtuse) angle of the protractor.

uUnit

Flag that indicates the units of the angle. Possible values are:

Value

Meaning

ANNANGLE_DEGREES

Measure the angle in degrees. The default abbreviation for this unit is the degree sign.

ANNANGLE_RADIANS

Measure the angle in radians. The default abbreviation for this unit is "rad".

pszAbbrev

Character string that contains the abbreviation to be put after the angle. Use NULL to set the default abbreviation for the specified unit.

uPrecision

The number of digits after the decimal. ( "." )

dArcRadius

The arc radius.

uFlags

Flags that determine which objects to process. You can combine values when appropriate by using a bitwise OR ( | ). The following are valid values:

Value

Meaning

0

Process only the specified object.

ANNFLAG_SELECTED

[0x0001] Process only objects that have the selected property set to TRUE. For getting and setting the selected property, use the LAnnotation::IsSelected and LAnnotation::SetSelected functions.

ANNFLAG_NOINVALIDATE

[0x0010] Do not invalidate the affected rectangle in the window. Use this to avoid generating unwanted paint messages.

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

LTANN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Functions:

LAnnProtractor::GetProtractorOptions, LAnnProtractor::GetAngle

Topics:

Annotation Functions: Object Properties

Annotation Objects - Default Values

Annotation Objects - Automated Features