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TGraphicsObject class

In unit Graphics

Primitive ancestor class, mainly for Delphi compatibility.

Declaration

pascal
TGraphicsObject = class(TPersistent)

Inheritance

  1. TGraphicsObject
  2. TPersistent
  3. TObject

Descends from it: TRegion

Description

TGraphicsObject - In Delphi VCL this is the ancestor of TFont, TPen and TBrush. Since FPC 2.0 the LCL uses TFPCanvasHelper as ancestor.

Methods

ChangingprotectedChanging - software emulation of OnChanging event.
ChangedprotectedChanged - software emulation of OnChange event.
LockprotectedLock - method for locking the object, making it unavailable for changes.
UnLockprotectedUnLock - method for releasing locked object.

Events

OnChangingpublicOnChanging - event handler for changing object.
OnChangepublicOnChange - event handler for changed object.

Inherited

From TPersistent (9)

Assign AssignTo DefineProperties Destroy FPOAttachObserver FPODetachObserver FPONotifyObservers GetNamePath GetOwner

From TObject (41)

AfterConstruction BeforeDestruction CheckDisposed ClassInfo ClassName ClassNameIs ClassParent ClassType CleanupInstance Create DefaultHandler DefaultHandlerStr Dispatch DispatchStr Disposed DisposeOf Equals FieldAddress Free FreeInstance GetDisposed GetHashCode GetInterface GetInterfaceByStr GetInterfaceEntry GetInterfaceEntryByStr GetInterfaceTable GetInterfaceWeak GetLastCastErrorInfo InheritsFrom InitInstance InstanceSize MethodAddress MethodName newinstance QualifiedClassName SafeCallException StringMessageTable SystemHasExtendedRTTI ToString UnitName

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.