Class TBGRAPtrBitmap
Unit
Declaration
type TBGRAPtrBitmap = class(TBGRADefaultBitmap)
Description
Bitmap relying on a pointer to RGBA pixel data
Hierarchy
- TFPCustomImage
- TCustomUniversalBitmap
- TGenericUniversalBitmap
- TBGRACustomBitmap
- TBGRADefaultBitmap
- TBGRAPtrBitmap
Overview
Methods
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constructor Create(AWidth, AHeight: integer; AData: Pointer); overload; |
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function CreateDefaultFontRenderer: TBGRACustomFontRenderer; override; |
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function GetLineOrder: TRawImageLineOrder; override; |
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function LoadFromRawImage(ARawImage: TRawImage; DefaultOpacity: byte; AlwaysReplaceAlpha: boolean=False; RaiseErrorOnInvalidPixelFormat: boolean =True): boolean; override; |
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procedure Assign(Source: TPersistent); override; |
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procedure DataDrawOpaque(ACanvas: TCanvas; Rect: TRect; AData: Pointer; ALineOrder: TRawImageLineOrder; AWidth, AHeight: integer); override; |
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procedure DataDrawTransparent(ACanvas: TCanvas; Rect: TRect; AData: Pointer; ALineOrder: TRawImageLineOrder; AWidth, AHeight: integer); override; |
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procedure GetImageFromCanvas(CanvasSource: TCanvas; x, y: integer); override; |
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procedure LoadFromDevice(DC: HDC; ARect: TRect); override; |
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procedure LoadFromDevice(DC: HDC); override; |
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procedure SetDataPtr(AData: Pointer); |
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procedure TakeScreenshot(ARect: TRect); override; |
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procedure TakeScreenshotOfPrimaryMonitor; override; |
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procedure CannotResize; |
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procedure FreeData; override; |
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procedure NotImplemented; |
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procedure ReallocData; override; |
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procedure RebuildBitmap; override; |
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procedure SetLineOrder(AValue: TRawImageLineOrder); override; |
Properties
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property LineOrder: TRawImageLineOrder Read GetLineOrder Write SetLineOrder; |
Description
Methods
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constructor Create(AWidth, AHeight: integer; AData: Pointer); overload; |
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to override | |
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function CreateDefaultFontRenderer: TBGRACustomFontRenderer; override; |
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This item has no description. | |
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function GetLineOrder: TRawImageLineOrder; override; |
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This item has no description. | |
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function LoadFromRawImage(ARawImage: TRawImage; DefaultOpacity: byte; AlwaysReplaceAlpha: boolean=False; RaiseErrorOnInvalidPixelFormat: boolean =True): boolean; override; |
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to override | |
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procedure Assign(Source: TPersistent); override; |
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to override | |
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procedure DataDrawOpaque(ACanvas: TCanvas; Rect: TRect; AData: Pointer; ALineOrder: TRawImageLineOrder; AWidth, AHeight: integer); override; |
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to override | |
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procedure DataDrawTransparent(ACanvas: TCanvas; Rect: TRect; AData: Pointer; ALineOrder: TRawImageLineOrder; AWidth, AHeight: integer); override; |
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This item has no description. Showing description inherited from TBGRACustomBitmap.DataDrawTransparent. Canvas drawing functions | |
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procedure GetImageFromCanvas(CanvasSource: TCanvas; x, y: integer); override; |
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to override | |
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procedure LoadFromDevice(DC: HDC; ARect: TRect); override; |
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This item has no description. Showing description inherited from TBGRACustomBitmap.LoadFromDevice. Gets the content from the specified rectangular area of a device context | |
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procedure LoadFromDevice(DC: HDC); override; |
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This item has no description. Showing description inherited from TBGRACustomBitmap.LoadFromDevice. Gets the content of the specified device context | |
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procedure SetDataPtr(AData: Pointer); |
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This item has no description. | |
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procedure TakeScreenshot(ARect: TRect); override; |
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This item has no description. Showing description inherited from TBGRACustomBitmap.TakeScreenshot. Fills the content with a screenshot of the specified rectangular area of the desktop (it can be from any screen) | |
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procedure TakeScreenshotOfPrimaryMonitor; override; |
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This item has no description. Showing description inherited from TBGRACustomBitmap.TakeScreenshotOfPrimaryMonitor. Fills the content with a screenshot of the primary monitor | |
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procedure CannotResize; |
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This item has no description. | |
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procedure FreeData; override; |
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This item has no description. | |
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procedure NotImplemented; |
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This item has no description. | |
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procedure ReallocData; override; |
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This item has no description. | |
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procedure RebuildBitmap; override; |
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This item has no description. | |
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procedure SetLineOrder(AValue: TRawImageLineOrder); override; |
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This item has no description. | |
Properties
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property LineOrder: TRawImageLineOrder Read GetLineOrder Write SetLineOrder; |
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This item has no description. | |