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Gets the distance of the Ruler object in the object's unit of measurement, set by L_AnnSetUnit.
#include "l_bitmap.h"
L_LTANN_API L_INT L_AnnGetDistance(hObject, pdDistance, pdDistance2)
Handle to the annotation automation object.
Address of the variable to be updated with the distance of the ruler object. For objects having only one ruler, this variable will be updated with the length. For cross products, which have two rulers, this variable will be updated with the length of the primary ruler.
Address of the variable to be updated with the distance of the ruler object. For cross products and protractors, which have two rulers, this variable will be updated with the length of the secondary ruler.
Either pdDistance or pdDistance2 can be NULL, but not both. If either of these pointers is NULL, the distance for that ruler will not be retrieved.
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
Win32, x64.
For an example, refer to L_AnnSetUnit.
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