L_AnnGetPointCount
#include "l_bitmap.h"
L_INT EXT_FUNCTION L_AnnGetPointCount(hObject, puCount)
HANNOBJECT hObject; |
/* handle to the annotation object */ |
/* address of the variable to be updated */ |
Gets the number of vertices (corner points) in an object. This function is available in the Document/Medical Toolkits.
Parameter |
Description |
hObject |
Handle to the annotation object. |
puCount |
Address of the variable to be updated with the number of vertices. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
Before calling this function, you must declare a variable of data type L_UINT. Then, pass the address of the variable in the puCount parameter. This function will update the variable with the number of vertices.
L_AnnGetPointCount works only with the following types of objects:
ANNOBJECT_POINTER
ANNOBJECT_FREEHAND
ANNOBJECT_LINE
ANNOBJECT_POLYGON
ANNOBJECT_POLYLINE
ANNOBJECT_TEXTPOINTER
For an ANNOBJECT_TEXTPOINTER object, puCount is updated with the value 5.
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
Windows 95 / 98 / Me, Windows 2000 / XP.
See Also
Example
For an example, refer to L_AnnGetPoints .