Class TBGRAAvgLvlPalette

Properties

Unit

Declaration

type TBGRAAvgLvlPalette = class(TBGRACustomPalette)

Description

Abstract implementation of a BGRA palette using a binary tree.

It ensures relatively fast and average access time even with many entries.

Hierarchy

TObject
TBGRACustomPalette
TBGRAAvgLvlPalette

Overview

Fields

	`FArray: array of PBGRAPixel;`
	`FLastAddedColorCount: integer;`
	`FLastAddedColors: packed[0..MaxLastAddedColors-1] of PBGRAPixel;`
	`FTree: TAVLTree;`

Methods

	`constructor Create; overload;`
	`destructor Destroy; override;`
	`function ContainsColor(AValue: TBGRAPixel): boolean; override;`
	`function GetAsArrayOfColor: ArrayOfTBGRAPixel; override;`
	`function GetAsArrayOfWeightedColor: ArrayOfWeightedColor; override;`
	`function IndexOfColor(AValue: TBGRAPixel): integer; override;`
	`function GetColorByIndex(AIndex: integer): TBGRAPixel; override;`
	`function GetCount: integer; override;`
	`function GetLastColor(AValue: TBGRAPixel): PBGRAPixel;`
	`procedure Clear; virtual;`
	`procedure AddLastColor(AColor: PBGRAPixel);`
	`procedure ClearArray; virtual;`
	`procedure ClearLastColors;`
	`procedure FreeEntry(AEntry: PBGRAPixel); virtual; abstract;`
	`procedure NeedArray; virtual;`

Description

Fields

	`FArray: array of PBGRAPixel;`
This item has no description.

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

	`FLastAddedColors: packed[0..MaxLastAddedColors-1] of PBGRAPixel;`
This item has no description.

	`FTree: TAVLTree;`
This item has no description.

Methods

	`constructor Create; overload;`
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	`destructor Destroy; override;`
This item has no description.

	`function ContainsColor(AValue: TBGRAPixel): boolean; override;`
This item has no description.

	`function GetAsArrayOfColor: ArrayOfTBGRAPixel; override;`
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	`function GetAsArrayOfWeightedColor: ArrayOfWeightedColor; override;`
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	`function IndexOfColor(AValue: TBGRAPixel): integer; override;`
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	`function GetColorByIndex(AIndex: integer): TBGRAPixel; override;`
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	`function GetCount: integer; override;`
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	`function GetLastColor(AValue: TBGRAPixel): PBGRAPixel;`
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	`procedure Clear; virtual;`
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	`procedure AddLastColor(AColor: PBGRAPixel);`
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	`procedure ClearArray; virtual;`
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	`procedure ClearLastColors;`
This item has no description.

	`procedure FreeEntry(AEntry: PBGRAPixel); virtual; abstract;`
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	`procedure NeedArray; virtual;`
This item has no description.