Class TBGRACustomLayeredBitmap

Description

Hierarchy

Fields

Methods

Properties

Unit

BGRALayers

Declaration

type TBGRACustomLayeredBitmap = class(TGraphic)

Description

Abstract class for storing a layered bitmap

Hierarchy

TGraphic
TBGRACustomLayeredBitmap

Overview

Methods

	`constructor Create; override;`
	`destructor Destroy; override;`
	`function ComputeFlatImage(firstLayer, lastLayer: integer; ASeparateXorMask: boolean = false): TBGRABitmap; overload;`
	`function ComputeFlatImage(ARect: TRect; ASeparateXorMask: boolean = false): TBGRABitmap; overload;`
	`function ComputeFlatImage(ARect: TRect; firstLayer, lastLayer: integer; ASeparateXorMask: boolean = false): TBGRABitmap; overload;`
	`function ComputeFlatImage(ASeparateXorMask: boolean = false): TBGRABitmap; overload;`
	`function DrawLayer(Dest: TBGRABitmap; X,Y: Integer; AIndex: integer; ASeparateXorMask: boolean = false; ADestinationEmpty: boolean = false): boolean;`
	`function GetLayerBitmapCopy(layer: integer): TBGRABitmap; virtual; abstract;`
	`function GetLayerBitmapDirectly(layer: integer): TBGRABitmap; virtual;`
	`function ToString: ansistring; override;`
	`function ContainsFrozenRange(first,last: integer): boolean;`
	`function GetBlendOperation(Layer: integer): TBlendOperation; virtual; abstract;`
	`function GetEmpty: boolean; override;`
	`function GetLayerDrawMode(AIndex: integer): TDrawMode;`
	`function GetLayerFrozen(layer: integer): boolean; virtual;`
	`function GetLayerFrozenRange(layer: integer): integer;`
	`function GetLayerName(layer: integer): string; virtual;`
	`function GetLayerOffset(layer: integer): TPoint; virtual;`
	`function GetLayerOpacity(layer: integer): byte; virtual; abstract;`
	`function GetLayerOriginal(layer: integer): TBGRALayerCustomOriginal; virtual;`
	`function GetLayerOriginalGuid(layer: integer): TGuid; virtual;`
	`function GetLayerOriginalKnown(layer: integer): boolean; virtual;`
	`function GetLayerOriginalMatrix(layer: integer): TAffineMatrix; virtual;`
	`function GetLayerOriginalRenderStatus(layer: integer): TOriginalRenderStatus; virtual;`
	`function GetLayerUniqueId(layer: integer): integer; virtual;`
	`function GetLayerVisible(layer: integer): boolean; virtual; abstract;`
	`function GetMemDirectory: TMemDirectory;`
	`function GetNbLayers: integer; virtual; abstract;`
	`function GetOriginalByIndex(AIndex: integer): TBGRALayerCustomOriginal; virtual;`
	`function GetOriginalByIndexClass(AIndex: integer): TBGRALayerOriginalAny; virtual;`
	`function GetOriginalByIndexKnown(AIndex: integer): boolean; virtual;`
	`function GetOriginalByIndexLoaded(AIndex: integer): boolean; virtual;`
	`function GetOriginalCount: integer; virtual;`
	`function GetTransparent: Boolean; override;`
	`function IndexOfOriginal(AOriginal: TBGRALayerCustomOriginal): integer; overload; virtual;`
	`function IndexOfOriginal(const AGuid: TGuid): integer; overload; virtual;`
	`function RangeIntersect(first1,last1,first2,last2: integer): boolean;`
	`procedure DiscardSelection;`
	`procedure Draw(Canvas: TCanvas; x,y: integer); overload;`
	`procedure Draw(Dest: TBGRABitmap; x,y: integer; ASeparateXorMask: boolean; ADestinationEmpty: boolean = false); overload;`
	`procedure Draw(Dest: TBGRABitmap; AX,AY: integer; firstLayer, lastLayer: integer; ASeparateXorMask: boolean = false; ADestinationEmpty: boolean = false); overload;`
	`procedure Draw(Canvas: TCanvas; x,y: integer; firstLayer, lastLayer: integer); overload;`
	`procedure Draw(Dest: TBGRABitmap; x,y: integer); overload;`
	`procedure Draw(ACanvas: TCanvas; const Rect: TRect); override; overload;`
	`procedure Freeze; overload;`
	`procedure Freeze(firstLayer, lastLayer: integer); overload;`
	`procedure FreezeExceptOneLayer(layer: integer); overload;`
	`procedure NotifyLoaded; virtual;`
	`procedure NotifySaving; virtual;`
	`procedure SaveToFile(const filenameUTF8: string); override;`
	`procedure SaveToStream(Stream: TStream); override;`
	`procedure SaveToStreamAs(Stream: TStream; AExtension: string);`
	`procedure Unfreeze(firstLayer, lastLayer: integer); overload;`
	`procedure Unfreeze(layer: integer); overload;`
	`procedure Unfreeze; overload;`
	`procedure RemoveFrozenRange(index: integer);`
	`procedure SetHeight(Value: Integer); override;`
	`procedure SetLayerFrozen(layer: integer; AValue: boolean); virtual;`
	`procedure SetMemDirectory(AValue: TMemDirectory);`
	`procedure SetTransparent(Value: Boolean); override;`
	`procedure SetWidth(Value: Integer); override;`

Properties

	`property BlendOperation[layer: integer]: TBlendOperation read GetBlendOperation;`
	`property DefaultBlendingOperation: TBlendOperation read GetDefaultBlendingOperation;`
	`property HasMemFiles: boolean read GetHasMemFiles;`
	`property LayerFrozen[layer: integer]: boolean read GetLayerFrozen;`
	`property LayerName[layer: integer]: string read GetLayerName;`
	`property LayerOffset[layer: integer]: TPoint read GetLayerOffset;`
	`property LayerOpacity[layer: integer]: byte read GetLayerOpacity;`
	`property LayerOriginal[layer: integer]: TBGRALayerCustomOriginal read GetLayerOriginal;`
	`property LayerOriginalGuid[layer: integer]: TGuid read GetLayerOriginalGuid;`
	`property LayerOriginalKnown[layer: integer]: boolean read GetLayerOriginalKnown;`
	`property LayerOriginalMatrix[layer: integer]: TAffineMatrix read GetLayerOriginalMatrix;`
	`property LayerOriginalRenderStatus[layer: integer]: TOriginalRenderStatus read GetLayerOriginalRenderStatus;`
	`property LayerUniqueId[layer: integer]: integer read GetLayerUniqueId;`
	`property LayerVisible[layer: integer]: boolean read GetLayerVisible;`
	`property LinearBlend: boolean read GetLinearBlend write SetLinearBlend;`
	`property MemDirectory: TMemDirectory read GetMemDirectory write SetMemDirectory;`
	`property MemDirectoryOwned: boolean read FMemDirectoryOwned write FMemDirectoryOwned;`
	`property NbLayers: integer read GetNbLayers;`
	`property SelectionDrawMode: TDrawMode read FSelectionDrawMode write FSelectionDrawMode;`
	`property SelectionLayerIndex: integer read FSelectionLayerIndex write FSelectionLayerIndex;`
	`property SelectionRect: TRect read FSelectionRect write FSelectionRect;`
	`property SelectionScanner: IBGRAScanner read FSelectionScanner write FSelectionScanner;`
	`property SelectionScannerOffset: TPoint read FSelectionScannerOffset write FSelectionScannerOffset;`
	`property SelectionVisible: boolean read GetSelectionVisible;`

Description

Methods

constructor Create; override;

This item has no description. Showing description inherited from TGraphic.Create.

Create an empty instance

	`destructor Destroy; override;`
This item has no description.

	`function ComputeFlatImage(firstLayer, lastLayer: integer; ASeparateXorMask: boolean = false): TBGRABitmap; overload;`
This item has no description.

	`function ComputeFlatImage(ARect: TRect; ASeparateXorMask: boolean = false): TBGRABitmap; overload;`
This item has no description.

	`function ComputeFlatImage(ARect: TRect; firstLayer, lastLayer: integer; ASeparateXorMask: boolean = false): TBGRABitmap; overload;`
This item has no description.

	`function ComputeFlatImage(ASeparateXorMask: boolean = false): TBGRABitmap; overload;`
This item has no description.

	`function DrawLayer(Dest: TBGRABitmap; X,Y: Integer; AIndex: integer; ASeparateXorMask: boolean = false; ADestinationEmpty: boolean = false): boolean;`
This item has no description.

	`function GetLayerBitmapCopy(layer: integer): TBGRABitmap; virtual; abstract;`
This item has no description.

	`function GetLayerBitmapDirectly(layer: integer): TBGRABitmap; virtual;`
This item has no description.

	`function ToString: ansistring; override;`
This item has no description.

	`function ContainsFrozenRange(first,last: integer): boolean;`
This item has no description.

	`function GetBlendOperation(Layer: integer): TBlendOperation; virtual; abstract;`
This item has no description.

function GetEmpty: boolean; override;

This item has no description. Showing description inherited from TGraphic.GetEmpty.

Check whether it is empty

	`function GetLayerDrawMode(AIndex: integer): TDrawMode;`
This item has no description.

	`function GetLayerFrozen(layer: integer): boolean; virtual;`
This item has no description.

	`function GetLayerFrozenRange(layer: integer): integer;`
This item has no description.

	`function GetLayerName(layer: integer): string; virtual;`
This item has no description.

	`function GetLayerOffset(layer: integer): TPoint; virtual;`
This item has no description.

	`function GetLayerOpacity(layer: integer): byte; virtual; abstract;`
This item has no description.

	`function GetLayerOriginal(layer: integer): TBGRALayerCustomOriginal; virtual;`
This item has no description.

	`function GetLayerOriginalGuid(layer: integer): TGuid; virtual;`
This item has no description.

	`function GetLayerOriginalKnown(layer: integer): boolean; virtual;`
This item has no description.

	`function GetLayerOriginalMatrix(layer: integer): TAffineMatrix; virtual;`
This item has no description.

	`function GetLayerOriginalRenderStatus(layer: integer): TOriginalRenderStatus; virtual;`
This item has no description.

	`function GetLayerUniqueId(layer: integer): integer; virtual;`
This item has no description.

	`function GetLayerVisible(layer: integer): boolean; virtual; abstract;`
This item has no description.

	`function GetMemDirectory: TMemDirectory;`
This item has no description.

	`function GetNbLayers: integer; virtual; abstract;`
This item has no description.

	`function GetOriginalByIndex(AIndex: integer): TBGRALayerCustomOriginal; virtual;`
This item has no description.

	`function GetOriginalByIndexClass(AIndex: integer): TBGRALayerOriginalAny; virtual;`
This item has no description.

	`function GetOriginalByIndexKnown(AIndex: integer): boolean; virtual;`
This item has no description.

	`function GetOriginalByIndexLoaded(AIndex: integer): boolean; virtual;`
This item has no description.

	`function GetOriginalCount: integer; virtual;`
This item has no description.

function GetTransparent: Boolean; override;

This item has no description. Showing description inherited from TGraphic.GetTransparent.

Retrieves whether transparent

	`function IndexOfOriginal(AOriginal: TBGRALayerCustomOriginal): integer; overload; virtual;`
This item has no description.

	`function IndexOfOriginal(const AGuid: TGuid): integer; overload; virtual;`
This item has no description.

	`function RangeIntersect(first1,last1,first2,last2: integer): boolean;`
This item has no description.

	`procedure DiscardSelection;`
This item has no description.

	`procedure Draw(Canvas: TCanvas; x,y: integer); overload;`
This item has no description.

	`procedure Draw(Dest: TBGRABitmap; x,y: integer; ASeparateXorMask: boolean; ADestinationEmpty: boolean = false); overload;`
This item has no description.

	`procedure Draw(Dest: TBGRABitmap; AX,AY: integer; firstLayer, lastLayer: integer; ASeparateXorMask: boolean = false; ADestinationEmpty: boolean = false); overload;`
This item has no description.

	`procedure Draw(Canvas: TCanvas; x,y: integer; firstLayer, lastLayer: integer); overload;`
This item has no description.

	`procedure Draw(Dest: TBGRABitmap; x,y: integer); overload;`
This item has no description.

procedure Draw(ACanvas: TCanvas; const Rect: TRect); override; overload;

This item has no description. Showing description inherited from TGraphic.Draw.

Draw the content onto a canvas

	`procedure Freeze; overload;`
This item has no description.

	`procedure Freeze(firstLayer, lastLayer: integer); overload;`
This item has no description.

	`procedure FreezeExceptOneLayer(layer: integer); overload;`
This item has no description.

	`procedure NotifyLoaded; virtual;`
This item has no description.

	`procedure NotifySaving; virtual;`
This item has no description.

procedure SaveToFile(const filenameUTF8: string); override;

This item has no description. Showing description inherited from TGraphic.SaveToFile.

Saves the content to a file

procedure SaveToStream(Stream: TStream); override;

This item has no description. Showing description inherited from TGraphic.SaveToStream.

Saves the content into a given stream

	`procedure SaveToStreamAs(Stream: TStream; AExtension: string);`
This item has no description.

	`procedure Unfreeze(firstLayer, lastLayer: integer); overload;`
This item has no description.

	`procedure Unfreeze(layer: integer); overload;`
This item has no description.

	`procedure Unfreeze; overload;`
This item has no description.

	`procedure RemoveFrozenRange(index: integer);`
This item has no description.

procedure SetHeight(Value: Integer); override;

This item has no description. Showing description inherited from TGraphic.SetHeight.

Sets the height

	`procedure SetLayerFrozen(layer: integer; AValue: boolean); virtual;`
This item has no description.

	`procedure SetMemDirectory(AValue: TMemDirectory);`
This item has no description.

procedure SetTransparent(Value: Boolean); override;

This item has no description. Showing description inherited from TGraphic.SetTransparent.

Sets whether to render as transparent

procedure SetWidth(Value: Integer); override;

This item has no description. Showing description inherited from TGraphic.SetWidth.

Sets the widith

Properties

	`property BlendOperation[layer: integer]: TBlendOperation read GetBlendOperation;`
This item has no description.

	`property DefaultBlendingOperation: TBlendOperation read GetDefaultBlendingOperation;`
use linear blending unless specified

	`property HasMemFiles: boolean read GetHasMemFiles;`
This item has no description.

	`property LayerFrozen[layer: integer]: boolean read GetLayerFrozen;`
This item has no description.

	`property LayerName[layer: integer]: string read GetLayerName;`
This item has no description.

	`property LayerOffset[layer: integer]: TPoint read GetLayerOffset;`
This item has no description.

	`property LayerOpacity[layer: integer]: byte read GetLayerOpacity;`
This item has no description.

	`property LayerOriginal[layer: integer]: TBGRALayerCustomOriginal read GetLayerOriginal;`
This item has no description.

	`property LayerOriginalGuid[layer: integer]: TGuid read GetLayerOriginalGuid;`
This item has no description.

	`property LayerOriginalKnown[layer: integer]: boolean read GetLayerOriginalKnown;`
This item has no description.

	`property LayerOriginalMatrix[layer: integer]: TAffineMatrix read GetLayerOriginalMatrix;`
This item has no description.

	`property LayerOriginalRenderStatus[layer: integer]: TOriginalRenderStatus read GetLayerOriginalRenderStatus;`
This item has no description.

	`property LayerUniqueId[layer: integer]: integer read GetLayerUniqueId;`
This item has no description.

	`property LayerVisible[layer: integer]: boolean read GetLayerVisible;`
This item has no description.

	`property LinearBlend: boolean read GetLinearBlend write SetLinearBlend;`
This item has no description.

	`property MemDirectory: TMemDirectory read GetMemDirectory write SetMemDirectory;`
This item has no description.

	`property MemDirectoryOwned: boolean read FMemDirectoryOwned write FMemDirectoryOwned;`
This item has no description.

	`property NbLayers: integer read GetNbLayers;`
This item has no description.

	`property SelectionDrawMode: TDrawMode read FSelectionDrawMode write FSelectionDrawMode;`
This item has no description.

	`property SelectionLayerIndex: integer read FSelectionLayerIndex write FSelectionLayerIndex;`
This item has no description.

	`property SelectionRect: TRect read FSelectionRect write FSelectionRect;`
This item has no description.

	`property SelectionScanner: IBGRAScanner read FSelectionScanner write FSelectionScanner;`
This item has no description.

	`property SelectionScannerOffset: TPoint read FSelectionScannerOffset write FSelectionScannerOffset;`
This item has no description.

	`property SelectionVisible: boolean read GetSelectionVisible;`
This item has no description.

BGRABitmap

Class TBGRACustomLayeredBitmap

Unit

Declaration

Description

Hierarchy

Overview

Methods

Properties

Description

Methods

Properties