Unit 'FPCanvas'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Index]	[#fcl-image]

TFPCanvasHelper

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

Declaration

Source position: fpcanvas.pp line 37

type TFPCanvasHelper = class(TPersistent)

protected

function GetAllocated; virtual;

procedure SetFlags(); virtual;

function GetFlags(); virtual;

procedure CheckAllocated();

procedure SetFixedCanvas();

procedure DoAllocateResources; virtual;

procedure DoDeAllocateResources; virtual;

procedure DoCopyProps(); virtual;

procedure SetFPColor(); virtual;

procedure Changing; dynamic;

procedure Changed; dynamic;

procedure Lock;

procedure UnLock;

public

constructor Create; virtual;

destructor Destroy; override;

procedure AllocateResources();

procedure DeallocateResources;

property Allocated: Boolean; [r]

property FixedCanvas: Boolean; [r]

property Canvas: TFPCustomCanvas; [r]

property FPColor: TFPColor; [rw]

property OnChanging: TNotifyEvent; [rw]

property OnChange: TNotifyEvent; [rw]

property DelayAllocate: Boolean; [rw]

end;

Inheritance

TFPCanvasHelper

|

TObject