L_AnnGetActiveState

#include "l_bitmap.h"

L_LTANN_API L_INT L_AnnGetActiveState(hObject, puState)

HANNOBJECT hObject;

handle to the annotation object

L_UINT *puState;

address of the variable to be updated

Gets the activation state of the specified object.

Parameter Description
hObject Handle to the annotation object.
puState Address of the variable to be updated with the object's activation state constant. Possible activation state values are:
  Value Meaning
  ANNACTIVE_DISABLED [0] The object is disabled. It will not respond to activation events.
  ANNACTIVE_ENABLED [1] The object is enabled. It will respond to activation events.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

The following types of objects respond to activation events:

Before calling this function, you must declare a variable of data type L_UINT. Then, pass the address of the variable in the puState parameter. This function will update the variable with the annotation object's activation state constant.

Please note that Video objects can have an active state of ANNACTIVE_ENABLED only if the LEADTOOLS video DLL is present. ERROR_FEATURE_NOT_SUPPORTED is returned if the video DLL is missing.

Required DLLs and Libraries

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.

Platforms

Win32, x64.

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