L_AnnGetUnitLen

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#include "l_bitmap.h"

L_LTANN_API L_INT L_AnnGetUnitLen(hObject, puLen)

HANNOBJECT hObject;	/* handle to the annotation automation object */
L_SIZE_T *puLen;	/* address of the variable to be updated with the length of the unit abbreviation string */

Gets the size of the buffer required to hold pUnitAbbrev in L_AnnGetUnit.

Parameter	Description
hObject	Handle to the annotation automation object.
puLen	Address of the variable to be updated with the length of the unit abbreviation string.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

Call this function before calling L_AnnGetUnit if you want to get the exact size required to hold the Unit Abbreviation string.

Required DLLs and Libraries

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

Win32, x64.

See Also

Functions:	L_AnnSetBitmapDpiX, L_AnnGetBitmapDpiX, L_AnnGetBitmapDpiY, L_AnnSetBitmapDpiY, L_AnnSetUnit, L_AnnGetUnit, L_AnnGetDistance, L_AnnSetGaugeLength, L_AnnGetGaugeLength, L_AnnGetTicMarkLength, L_AnnSetTicMarkLength, L_AnnGetDistance2, ANNSMARTDISTANCE, L_AnnCalibrateRuler, L_AnnCalibrateRulerSuccessive
Topics:	Annotation Functions: Working with the Toolbar
	Implementing Annotations
	Automated User Interface for Annotations
	Implementing an Automated Annotation Program
	Obtaining Annotation Object Information
	Using Rulers in Annotation Objects

Example

For an example, refer to L_AnnSetUnit.