Class TvxBitmap32

Description

Hierarchy

Fields

Methods

Properties

Unit

xomDXGraphics

Declaration

type TvxBitmap32 = class(TvxBitmap)

Description

TvxBitmap32

Hierarchy

TvxBitmap
TvxBitmap32

Overview

Methods

	`constructor Create; reintroduce; overload; virtual;`
	`constructor Create(const AWidth, AHeight: Integer); overload; override;`
	`procedure AfterConstruction; override;`
	`procedure BeforeDestruction; override;`
	`procedure Assign(Source: TPersistent); override;`
	`function TextExtent (const AString: WideString): TvxPoint;`
	`procedure TextOut (AX, AY: Single; const AText: WideString);`
	`procedure TextToRect (const AText: WideString; ARect: TvxRect; ATextAlign: TvxTextAlign = vgTextAlignCenter);`
	`procedure ApplyVCLFont(AFont: TFont); virtual;`
	`procedure LoadFromFile(const AFileName: WideString); override;`
	`procedure SaveToFile(const AFileName: WideString); override;`
	`procedure LoadFromStream(Stream: TStream); override;`
	`procedure SaveToStream(Stream: TStream); override;`
	`procedure LoadFromBase64(const ABase64Str: AnsiString); virtual;`
	`function SaveAsBase64: AnsiString; virtual;`
	`procedure CopyToClipboard; virtual;`
	`procedure LoadPixelsFromStream (Stream: TStream); virtual;`
	`procedure SavePixelsToStream (Stream: TStream); virtual;`
	`procedure LoadPixelsFromFile (const AFileName: WideString); virtual;`
	`procedure SavePixelsToFile (const AFileName: WideString); virtual;`
	`function SavePixelsToString: String; virtual;`
	`procedure LoadPixelsFromString (const AString: String); virtual;`
	`procedure BeginUpdate; virtual;`
	`procedure EndUpdate; virtual;`
	`function Updating: Boolean; virtual;`
	`function RatioRect (AX, AY: Single; ADoDynamic: Boolean = True): TvxRect;`
	`procedure CropToRatio(AXFactor, AYFactor: Single; ADoDynamic: Boolean = True); virtual;`
	`procedure FillCheckerBoard (ATileSize: Single = 16.0; const AColorOn: TvxColor = $FFE0E0E0; const AColorOff: TvxColor = $FFFFFFFF); virtual;`
	`procedure FillCheckerBoardRect (ARect: TvxRect; ATileSize: Single = 16; const AColorOn: TvxColor = $FFE0E0E0; const AColorOff: TvxColor = $FFFFFFFF); virtual;`

Properties

	`property Empty: Boolean read GetEmpty;`
	`property Size: TvxPoint read GetSize;`
	`property XDotsPerInch: Single read FXDotsPerInch write FXDotsPerInch;`
	`property YDotsPerInch: Single read FYDotsPerInch write FYDotsPerInch;`
	`property Tag: PtrInt read FTag write FTag;`

Description

Methods

	`constructor Create; reintroduce; overload; virtual;`

	`constructor Create(const AWidth, AHeight: Integer); overload; override;`

	`procedure AfterConstruction; override;`

	`procedure BeforeDestruction; override;`

	`procedure Assign(Source: TPersistent); override;`

	`function TextExtent (const AString: WideString): TvxPoint;`

	`procedure TextOut (AX, AY: Single; const AText: WideString);`

	`procedure TextToRect (const AText: WideString; ARect: TvxRect; ATextAlign: TvxTextAlign = vgTextAlignCenter);`

	`procedure ApplyVCLFont(AFont: TFont); virtual;`

	`procedure LoadFromFile(const AFileName: WideString); override;`

	`procedure SaveToFile(const AFileName: WideString); override;`

	`procedure LoadFromStream(Stream: TStream); override;`

	`procedure SaveToStream(Stream: TStream); override;`

	`procedure LoadFromBase64(const ABase64Str: AnsiString); virtual;`

	`function SaveAsBase64: AnsiString; virtual;`

	`procedure CopyToClipboard; virtual;`

	`procedure LoadPixelsFromStream (Stream: TStream); virtual;`
load binary pixel stream to the bitmap

	`procedure SavePixelsToStream (Stream: TStream); virtual;`
save a binary pixel stream

	`procedure LoadPixelsFromFile (const AFileName: WideString); virtual;`
load binary pixel stream from file to the bitmap

	`procedure SavePixelsToFile (const AFileName: WideString); virtual;`
save a binary pixel stream to file

	`function SavePixelsToString: String; virtual;`
save a binary pixel stream as string

	`procedure LoadPixelsFromString (const AString: String); virtual;`
load binary pixel stream from a string to the bitmap

	`procedure BeginUpdate; virtual;`

	`procedure EndUpdate; virtual;`

	`function Updating: Boolean; virtual;`

	`function RatioRect (AX, AY: Single; ADoDynamic: Boolean = True): TvxRect;`

	`procedure CropToRatio(AXFactor, AYFactor: Single; ADoDynamic: Boolean = True); virtual;`

	`procedure FillCheckerBoard (ATileSize: Single = 16.0; const AColorOn: TvxColor = $FFE0E0E0; const AColorOff: TvxColor = $FFFFFFFF); virtual;`

	`procedure FillCheckerBoardRect (ARect: TvxRect; ATileSize: Single = 16; const AColorOn: TvxColor = $FFE0E0E0; const AColorOff: TvxColor = $FFFFFFFF); virtual;`

Properties

	`property Empty: Boolean read GetEmpty;`

	`property Size: TvxPoint read GetSize;`

	`property XDotsPerInch: Single read FXDotsPerInch write FXDotsPerInch;`

	`property YDotsPerInch: Single read FYDotsPerInch write FYDotsPerInch;`

	`property Tag: PtrInt read FTag write FTag;`

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