TGDIMemoryBackend

Hierarchy

TPersistent

   |

TNotifiablePersistent

   |

TThreadPersistent

   |

TBackend

Description

This backend keeps the backing buffer entirely in memory and offers IPaintSupport without allocating a GDI handle

Features

Reference

Methods Properties Events
In TBackend:
Assign Bits OnChanging
ChangeSize
Changing
Clear
Create
Destroy
Empty
FinalizeSurface
InitializeSurface
In TThreadPersistent:
Lock LockCount
Unlock
In TNotifiablePersistent:
BeginUpdate UpdateCount OnChange
Changed
EndUpdate

See Also

IDeviceContextSupport, IPaintSupport