EmbeddingShell: embedded pictures

Found in: epoc32ex\Graphics\Embedding

EmbeddingShell provides an application shell, and a concrete control.

CGraphicExampleControl is a control class, derived from CCoeControl, which links the app shell to the concrete control.

The CPictureControl class, derived from CGraphicExampleControl, illustrates the drawing of pictures and how they can be stored to and restored from a direct file store.

Start the example by choosing Picture from the menu List of Programs.

You step through each phase of the example by pressing the space bar or by tapping on the window drawn by that example.

• CPicture: an abstract base class for drawing pictures to a graphics context and the storing and restoring of those pictures

• MPictureFactory: a mixin class defining an interface for instantiating and restoring new CPicture-derived objects

• CDirectFileStore: a direct file store

• RStoreWriteStream: supports creation and manipulation of a stream in a store

• RStoreReadStream: supports opening and manipulation of a stream in a store

• TStreamId: stream identification

• TSwizzle: A device for handling the dual representation of an object as a streamid or as a pointer

• RFs: file server session