LAnnText::EnumerateHandles
#include "ltwrappr.h"
virtual L_INT LAnnText::EnumerateHandles()
Calls the LAnnText::EnumHandleCallBack function for ALL handles (both default and user-defined) for an annotation object. This function is available in the Document/Medical Toolkits.
Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Comments
Use this function to get information about all annotation handles for a Text annotation object.
Note that this function returns information about both default annotation handles and user-defined Text annotation handles.
This function can also be used to change some of the properties of a Text annotation handle.
For more information, refer to the LAnnText::EnumHandleCallBack function.
Required DLLs and Libraries
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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. |
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Example
class MyAnnText: public LAnnText
{
public:
virtual L_INT EnumHandleCallBack(HANNOBJECT hObject, pANNHANDLEINFO pHandleInfo);
};
L_INT MyAnnText::EnumHandleCallBack(HANNOBJECT hObject, pANNHANDLEINFO pHandleInfo)
{
pHandleInfo->bVisible = TRUE;
if (pHandleInfo->nType == ANNHANDLETYPE_DEFAULT_HANDLE)
{
pHandleInfo->nShape = ANNHANDLE_SHAPE_SQUARE;
pHandleInfo->crFill = RGB(0,0,255);
}
else
{
pHandleInfo->nShape = ANNHANDLE_SHAPE_CIRCLE;
pHandleInfo->crFill = RGB(0,255,0);
}
return SUCCESS_CHANGE;
}
L_VOID ExampleAnnEnumerateHandles(MyAnnText *LText)
{
LText->EnableCallBack(TRUE);
LText->EnumerateHandles();
}