L_AnnGetScalarY

#include "l_bitmap.h"

L_LTANN_API L_INT L_AnnGetScalarY(hObject, pdScalarY)

HANNOBJECT hObject;

handle to the annotation object

L_DOUBLE *pdScalarY;

address of the variable to be updated

Gets the vertical scaling factor that is applied to the annotation object. Typically, the scaling factors are applied to a root container so that the annotations will match the displayed image.

Parameter

Description

hObject

Handle to the annotation object.

pdScalarY

Address of the variable to be updated with the vertical scaling factor.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

Offset values, which are set by the L_AnnSetOffsetX and L_AnnSetOffsetY functions, are applied after the scalar properties. For more information, refer to Low-Level Coordinate System for Annotations.

Before calling this function, you must declare a variable of data type L_DOUBLE. Then, pass the address of the variable in the pdScalarY parameter. This function will update the variable with the vertical scaling factor.

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.

Help Version 20.0.2018.1.19
Products | Support | Contact Us | Copyright Notices
© 1991-2018 LEAD Technologies, Inc. All Rights Reserved.
LEADTOOLS Raster Imaging C API Help