- pif:[in] A pointer to an IRootContainer object.
- ppi:[out] A pointer to an ICanvas pointer which will be set
- prc:[out] Pointer to an AEERect structure that specifies the location and extent of the root container.
int IRootContainer_GetCanvas(IRootContainer *pif, ICanvas **pic, const AEERect *prc);
AEE_SUCCESS -- The canvas was successfully retrieved. AEE_EFAILED -- The canvas was NULL