LAnnFreehand::GetNodes

#include "ltwrappr.h"

virtual L_INT LAnnFreehand::GetNodes(pbShowNodes, puGapNodes)

L_BOOL * pbShowNodes;	/* address of the variable to be updated */
L_UINT * puGapNodes;	/* address of the variable to be updated */

Gets information on how to display the nodes of the annotation object in design mode.

Parameter	Description
pbShowNodes	Address of the variable to be updated with a value that indicates whether to show the nodes. Pass NULL if you do not wish to retrieve this information. Possible values are:
	Value	Meaning
	True	Show the nodes.
	False	Do not show the nodes.
puGapNodes	Address of the variable to be updated with a value that represents the number of nodes to skip before displaying another node (Pass NULL if you do not wish to retrieve this information). Possible values are:
	Value	Meaning
	0	Show every node.
	1	Show a node, skip a node, show a node
	.
	.
	.
	.
	9	Show a node, skip the next nine,

Comments

Note:

The last node is always shown. Therefore, using a large value for puGapNodes will probably result in only the first and last nodes being shown.

Returns

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

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.

Functions:	LAnnFreehand::SetNodes
Topics:	Annotation Functions: Object Properties
	Annotation Objects - Default Values
	Annotation Objects - Automated Features