Class TBGRALayerGradientOriginal

Description

Hierarchy

Fields

Methods

Properties

Unit

BGRAGradientOriginal

Declaration

type TBGRALayerGradientOriginal = class(TBGRALayerCustomOriginal)

Description

Original for rendering a gradient

Hierarchy

TObject
TBGRALayerCustomOriginal
TBGRALayerGradientOriginal

Overview

Fields

	`FColorInterpolation: TBGRAColorInterpolation;`
	`FColorPositions: array of single;`
	`FColors: array of TBGRAPixel;`
	`FFocalPoint: TPointF;`
	`FFocalRadius: single;`
	`FGradientType: TGradientType;`
	`FOrigin: TPointF;`
	`FOriginBackup: TPointF;`
	`FRadius: single;`
	`FRepetition: TBGRAGradientRepetition;`
	`FUpdateCount: integer;`
	`FUpdateDiff: TBGRAGradientOriginalDiff;`
	`FXAxis: TPointF;`
	`FXAxisBackup: TPointF;`
	`FYAxis: TPointF;`
	`FYAxisBackup: TPointF;`

Methods

	`constructor Create; override;`
	`destructor Destroy; override;`
	`function AddToSVGDefs(const AMatrix: TAffineMatrix; ADefs: TSVGDefine): TObject;`
	`class function CanConvertToSVG: boolean; override;`
	`function ConvertToSVG(const AMatrix: TAffineMatrix; out AOffset: TPoint): TObject; override;`
	`function CreateScanner(AMatrix: TAffineMatrix; ADraft: boolean = false): TBGRACustomScanner;`
	`function Equals(Obj: TObject): boolean; override;`
	`function GetRenderBounds(ADestRect: TRect; AMatrix: TAffineMatrix): TRect; override;`
	`function IsInfiniteSurface: boolean; override;`
	`class function StorageClassName: RawByteString; override;`
	`function GetAverageColor: TBGRAPixel;`
	`function GetComputedFocalPoint: TPointF;`
	`function GetComputedFocalRadius: single;`
	`function GetComputedRadius: single;`
	`function GetComputedYAxis: TPointF;`
	`procedure ApplyOpacity(AOpacity: byte);`
	`procedure AssignExceptGeometry(AOther: TBGRALayerGradientOriginal);`
	`procedure ConfigureEditor(AEditor: TBGRAOriginalEditor); override;`
	`procedure FitGeometry(const ABox: TAffineBox);`
	`procedure LoadFromStorage(AStorage: TBGRACustomOriginalStorage); override;`
	`procedure Render(ADest: TBGRABitmap; AMatrix: TAffineMatrix; ADraft: boolean; ADrawMode: TDrawMode); overload;`
	`procedure Render(ADest: TBGRABitmap; AMatrix: TAffineMatrix; ADraft: boolean); overload; override;`
	`procedure SaveToStorage(AStorage: TBGRACustomOriginalStorage); override;`
	`procedure SetColors(AStartColor, AEndColor: TBGRAPixel);`
	`procedure Transform(AMatrix: TAffineMatrix);`
	`procedure BeginUpdate;`
	`procedure EndUpdate;`
	`procedure NotifyChangeWithoutDiff;`
	`procedure OnMoveFocalPoint(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
	`procedure OnMoveFocalRadius(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
	`procedure OnMoveOrigin(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
	`procedure OnMoveXAxis(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
	`procedure OnMoveXAxisNeg(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
	`procedure OnMoveYAxis(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
	`procedure OnStartMove(ASender: TObject; AIndex: integer; AShift: TShiftState);`

Properties

	`property AverageColor: TBGRAPixel read GetAverageColor;`
	`property Color[AIndex: integer]: TBGRAPixel read GetColorByIndex write SetColorByIndex;`
	`property ColorCount: integer read GetColorCount write SetColorCount;`
	`property ColorInterpolation: TBGRAColorInterpolation read FColorInterpolation write SetColorInterpolation;`
	`property ColorPosition[AIndex: integer]: single read GetColorPositionByIndex write SetColorPositionByIndex;`
	`property ComputedFocalPoint: TPointF read GetComputedFocalPoint;`
	`property ComputedFocalRadius: single read GetComputedFocalRadius;`
	`property ComputedRadius: single read GetComputedRadius;`
	`property ComputedYAxis: TPointF read GetComputedYAxis;`
	`property EndColor: TBGRAPixel read GetEndColor write SetEndColor;`
	`property FocalPoint: TPointF read FFocalPoint write SetFocalPoint;`
	`property FocalRadius: Single read FFocalRadius write SetFocalRadius;`
	`property GradientType: TGradientType read FGradientType write SetGradientType;`
	`property IsOpaque: boolean read GetIsOpaque;`
	`property Origin: TPointF read FOrigin write SetOrigin;`
	`property Radius: Single read FRadius write SetRadius;`
	`property Repetition: TBGRAGradientRepetition read FRepetition write SetRepetition;`
	`property StartColor: TBGRAPixel read GetStartColor write SetStartColor;`
	`property XAxis: TPointF read FXAxis write SetXAxis;`
	`property YAxis: TPointF read FYAxis write SetYAxis;`

Description

Fields

	`FColorInterpolation: TBGRAColorInterpolation;`
This item has no description.

	`FColorPositions: array of single;`
This item has no description.

	`FColors: array of TBGRAPixel;`
This item has no description.

	`FFocalPoint: TPointF;`
This item has no description.

	`FFocalRadius: single;`
This item has no description.

	`FGradientType: TGradientType;`
This item has no description.

	`FOrigin: TPointF;`
This item has no description.

	`FOriginBackup: TPointF;`
This item has no description.

	`FRadius: single;`
This item has no description.

	`FRepetition: TBGRAGradientRepetition;`
This item has no description.

	`FUpdateCount: integer;`
This item has no description.

	`FUpdateDiff: TBGRAGradientOriginalDiff;`
This item has no description.

	`FXAxis: TPointF;`
This item has no description.

	`FXAxisBackup: TPointF;`
This item has no description.

	`FYAxis: TPointF;`
This item has no description.

	`FYAxisBackup: TPointF;`
This item has no description.

Methods

	`constructor Create; override;`
This item has no description.

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

	`function AddToSVGDefs(const AMatrix: TAffineMatrix; ADefs: TSVGDefine): TObject;`
This item has no description.

	`class function CanConvertToSVG: boolean; override;`
This item has no description.

	`function ConvertToSVG(const AMatrix: TAffineMatrix; out AOffset: TPoint): TObject; override;`
This item has no description.

	`function CreateScanner(AMatrix: TAffineMatrix; ADraft: boolean = false): TBGRACustomScanner;`
This item has no description.

	`function Equals(Obj: TObject): boolean; override;`
This item has no description.

	`function GetRenderBounds(ADestRect: TRect; AMatrix: TAffineMatrix): TRect; override;`
This item has no description.

	`function IsInfiniteSurface: boolean; override;`
This item has no description.

	`class function StorageClassName: RawByteString; override;`
This item has no description.

	`function GetAverageColor: TBGRAPixel;`
This item has no description.

	`function GetComputedFocalPoint: TPointF;`
This item has no description.

	`function GetComputedFocalRadius: single;`
This item has no description.

	`function GetComputedRadius: single;`
This item has no description.

	`function GetComputedYAxis: TPointF;`
This item has no description.

	`procedure ApplyOpacity(AOpacity: byte);`
This item has no description.

	`procedure AssignExceptGeometry(AOther: TBGRALayerGradientOriginal);`
This item has no description.

	`procedure ConfigureEditor(AEditor: TBGRAOriginalEditor); override;`
This item has no description.

	`procedure FitGeometry(const ABox: TAffineBox);`
This item has no description.

	`procedure LoadFromStorage(AStorage: TBGRACustomOriginalStorage); override;`
This item has no description.

	`procedure Render(ADest: TBGRABitmap; AMatrix: TAffineMatrix; ADraft: boolean; ADrawMode: TDrawMode); overload;`
This item has no description.

procedure Render(ADest: TBGRABitmap; AMatrix: TAffineMatrix; ADraft: boolean); overload; override;

This item has no description. Showing description inherited from TBGRALayerCustomOriginal.Render.

one of the two Render functions must be overriden

	`procedure SaveToStorage(AStorage: TBGRACustomOriginalStorage); override;`
This item has no description.

	`procedure SetColors(AStartColor, AEndColor: TBGRAPixel);`
This item has no description.

	`procedure Transform(AMatrix: TAffineMatrix);`
This item has no description.

	`procedure BeginUpdate;`
This item has no description.

	`procedure EndUpdate;`
This item has no description.

	`procedure NotifyChangeWithoutDiff;`
This item has no description.

	`procedure OnMoveFocalPoint(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
This item has no description.

	`procedure OnMoveFocalRadius(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
This item has no description.

	`procedure OnMoveOrigin(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
This item has no description.

	`procedure OnMoveXAxis(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
This item has no description.

	`procedure OnMoveXAxisNeg(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
This item has no description.

	`procedure OnMoveYAxis(ASender: TObject; APrevCoord, ANewCoord: TPointF; AShift: TShiftState);`
This item has no description.

	`procedure OnStartMove(ASender: TObject; AIndex: integer; AShift: TShiftState);`
This item has no description.

Properties

	`property AverageColor: TBGRAPixel read GetAverageColor;`
This item has no description.

	`property Color[AIndex: integer]: TBGRAPixel read GetColorByIndex write SetColorByIndex;`
This item has no description.

	`property ColorCount: integer read GetColorCount write SetColorCount;`
This item has no description.

	`property ColorInterpolation: TBGRAColorInterpolation read FColorInterpolation write SetColorInterpolation;`
default 0

	`property ColorPosition[AIndex: integer]: single read GetColorPositionByIndex write SetColorPositionByIndex;`
This item has no description.

	`property ComputedFocalPoint: TPointF read GetComputedFocalPoint;`
This item has no description.

	`property ComputedFocalRadius: single read GetComputedFocalRadius;`
This item has no description.

	`property ComputedRadius: single read GetComputedRadius;`
This item has no description.

	`property ComputedYAxis: TPointF read GetComputedYAxis;`
This item has no description.

	`property EndColor: TBGRAPixel read GetEndColor write SetEndColor;`
This item has no description.

	`property FocalPoint: TPointF read FFocalPoint write SetFocalPoint;`
This item has no description.

	`property FocalRadius: Single read FFocalRadius write SetFocalRadius;`
default 1

	`property GradientType: TGradientType read FGradientType write SetGradientType;`
This item has no description.

	`property IsOpaque: boolean read GetIsOpaque;`
This item has no description.

	`property Origin: TPointF read FOrigin write SetOrigin;`
default gtLinear

	`property Radius: Single read FRadius write SetRadius;`
default Origin

	`property Repetition: TBGRAGradientRepetition read FRepetition write SetRepetition;`
This item has no description.

	`property StartColor: TBGRAPixel read GetStartColor write SetStartColor;`
This item has no description.

	`property XAxis: TPointF read FXAxis write SetXAxis;`
This item has no description.

	`property YAxis: TPointF read FYAxis write SetYAxis;`
This item has no description.