Class TCEFBitmapBitBuffer

Unit

uCEFBitmapBitBuffer

Declaration

type TCEFBitmapBitBuffer = class(TObject)

Description

Class that stores a copy of the raw bitmap buffer sent by CEF in the TChromiumCore.OnPaint event.

Hierarchy

TObject
TCEFBitmapBitBuffer

Overview

Fields

	`FBuffer: pointer;`
	`FImageWidth: integer;`
	`FImageHeight: integer;`
	`FBufferWidth: integer;`
	`FBufferHeight: integer;`

Methods

	`function GetBufferScanlineSize: integer;`
	`function GetScanlineSize: integer;`
	`function GetBufferLength: integer;`
	`function GetEmpty: boolean;`
	`function GetScanline(y : integer) : PByte;`
	`procedure CreateBuffer;`
	`procedure DestroyBuffer;`
	`constructor Create(aWidth, aHeight : integer);`
	`destructor Destroy; override;`
	`procedure UpdateSize(aWidth, aHeight : integer);`

Properties

	`property Width : integer read FImageWidth;`
	`property Height : integer read FImageHeight;`
	`property BufferLength : integer read GetBufferLength;`
	`property Empty : boolean read GetEmpty;`
	`property Scanline[y: integer]: PByte read GetScanline;`
	`property ScanlineSize : integer read GetScanlineSize;`
	`property BufferScanlineSize : integer read GetBufferScanlineSize;`
	`property BufferBits : pointer read FBuffer;`

Description

Fields

	`FBuffer: pointer;`
This item has no description.

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

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

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

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

Methods

	`function GetBufferScanlineSize: integer;`
This item has no description.

	`function GetScanlineSize: integer;`
This item has no description.

	`function GetBufferLength: integer;`
This item has no description.

	`function GetEmpty: boolean;`
This item has no description.

	`function GetScanline(y : integer) : PByte;`
This item has no description.

	`procedure CreateBuffer;`
This item has no description.

	`procedure DestroyBuffer;`
This item has no description.

	`constructor Create(aWidth, aHeight : integer);`
This item has no description.

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

	`procedure UpdateSize(aWidth, aHeight : integer);`
Updates the image size.

Properties

	`property Width : integer read FImageWidth;`
Image width.

	`property Height : integer read FImageHeight;`
Image height.

	`property BufferLength : integer read GetBufferLength;`
Buffer length.

	`property Empty : boolean read GetEmpty;`
Returns true if the buffer is empty.

	`property Scanline[y: integer]: PByte read GetScanline;`
Returns a pointer to the first byte in of the Y scnaline.

	`property ScanlineSize : integer read GetScanlineSize;`
Returns the scanline size.

	`property BufferScanlineSize : integer read GetBufferScanlineSize;`
Returns the real buffer scanline size.

	`property BufferBits : pointer read FBuffer;`
Returns a pointer to the buffer that stores the image.

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