Annotation Functions: Creation, Deletion, and Copying Creating and Deleting Annotations

High-level creation:

L_AnnCreateContainer

L_AnnCreateItem

Creation, insertion, and removal:

Cut:

L_AnnCutToClipboard

Deletion:

Custom:

L_AnnAddUserHandle

L_AnnAdjustPoint

L_AnnChangeUserHandle

L_AnnDeleteUserHandle

L_AnnEnumerateHandles

L_AnnGetRestrictToContainer

L_AnnGetRotateAngle

L_AnnGetUserHandle

L_AnnGetUserHandles

L_AnnRestrictCursor

L_AnnSetRestrictToContainer