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The base class for the canvas property of several graphic controls, such as TGraphicControl and TCustomControl
Source position: controls.pp line 302
type TControlCanvas = class(TCanvas) end; |
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protected |
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procedure CreateHandle; override; |
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CreateHandle - greates a new Handle for the Canvas |
function GetDefaultColor(); override; |
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public |
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constructor Create; |
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destructor Destroy; override; |
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procedure FreeHandle; override; |
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FreeHandle - release a Handle |
function ControlIsPainting; |
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The Control object for which this is the Canvas. |
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The base class for the canvas property of several graphic controls, such as TGraphicControl and TCustomControl |
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TCanvas represents a drawing surface which might be attached to a visual control which might be displayed on the screen or to an offscreen bitmap. It contains a number of drawing functions. |
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TFPCustomCanvas |
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TObject |
[provide usable links on the methods]
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TGraphicControl is the base class for all lightweight controls. |
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The base class for windowed controls which paint themselves. |
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TCanvas represents a drawing surface which might be attached to a visual control which might be displayed on the screen or to an offscreen bitmap. It contains a number of drawing functions. |
lazarus-ccr.sourceforge.net |