Annotation Functions:
Creation, Deletion, and Copying
Creating and Deleting Annotations
High-level creation:
L_AnnCreateContainer
L_AnnCreateItem
L_AnnDefine
Creation, insertion, and removal:
L_AnnCreate
L_AnnInsert
L_AnnRemove
Cut:
L_AnnCutToClipboard
Deletion:
L_AnnDestroy
Custom:
L_AnnAddUserHandle
L_AnnAdjustPoint
L_AnnChangeUserHandle
L_AnnConvert
L_AnnDefine2
L_AnnDeleteUserHandle
L_AnnEnumerateHandles
L_AnnGetRestrictToContainer
L_AnnGetRotateAngle
L_AnnGetUserHandle
L_AnnGetUserHandles
L_AnnHitTest
L_AnnRestrictCursor
L_AnnSetRestrictToContainer
