Class VBECanvas

Defines a VBE (VESA Bios Extensions) canvas implementation. Please note that this implementation of Canvas only works on BIOS implementations, meaning that it is not available on UEFI systems.

Inheritance

System.Object

Canvas

VBECanvas

Inherited Members

Canvas.Clear()

Canvas.DrawLine(Color, Int32, Int32, Int32, Int32)

Canvas.DrawCircle(Color, Int32, Int32, Int32)

Canvas.DrawFilledCircle(Color, Int32, Int32, Int32)

Canvas.DrawEllipse(Color, Int32, Int32, Int32, Int32)

Canvas.DrawFilledEllipse(Color, Int32, Int32, Int32, Int32)

Canvas.DrawArc(Int32, Int32, Int32, Int32, Color, Int32, Int32)

Canvas.DrawPolygon(Color, Point[])

Canvas.DrawSquare(Color, Int32, Int32, Int32)

Canvas.DrawTriangle(Color, Int32, Int32, Int32, Int32, Int32, Int32)

Canvas.DrawImage(Image, Int32, Int32, Int32, Int32, Boolean)

Canvas.DrawImageAlpha(Image, Int32, Int32, Boolean)

Canvas.DrawString(String, Font, Color, Int32, Int32)

Canvas.DrawChar(Char, Font, Color, Int32, Int32)

Canvas.CheckIfModeIsValid(Mode)

Canvas.ThrowIfModeIsNotValid(Mode)

Canvas.ThrowIfCoordNotValid(Int32, Int32)

Canvas.TrimLine(Int32, Int32, Int32, Int32)

Canvas.AlphaBlend(Color, Color, Byte)

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: Cosmos.System.Graphics

Assembly: Cosmos.System2.dll

Syntax

public class VBECanvas : Canvas

Constructors

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VBECanvas()

Initializes a new instance of the VBECanvas class.

Declaration

public VBECanvas()

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VBECanvas(Mode)

Initializes a new instance of the VBECanvas class.

Declaration

public VBECanvas(Mode mode)

Parameters

Type	Name	Description
Mode	mode	The display mode to use.

Properties

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AvailableModes

Available VBE supported video modes.

Low res:

320x240x32.
640x480x32.
800x600x32.
1024x768x32.

HD:

1280x720x32.
1280x1024x32.

HDR:

1366x768x32.
1680x1050x32.

HDTV:

1920x1080x32.
1920x1200x32.

Declaration

public override List<Mode> AvailableModes { get; }

Property Value

Type	Description
System.Collections.Generic.List<Mode>

Overrides

Canvas.AvailableModes

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DefaultGraphicsMode

Declaration

public override Mode DefaultGraphicsMode { get; }

Property Value

Type	Description
Mode

Overrides

Canvas.DefaultGraphicsMode

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Mode

Declaration

public override Mode Mode { get; set; }

Property Value

Type	Description
Mode

Overrides

Canvas.Mode

Methods

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Clear(Color)

Declaration

public override void Clear(Color aColor)

Parameters

Type	Name	Description
System.Drawing.Color	aColor

Overrides

Canvas.Clear(Color)

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Clear(Int32)

Declaration

public override void Clear(int aColor)

Parameters

Type	Name	Description
System.Int32	aColor

Overrides

Canvas.Clear(Int32)

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CroppedDrawImage(Image, Int32, Int32, Int32, Int32, Boolean)

Declaration

public override void CroppedDrawImage(Image aImage, int aX, int aY, int aWidth, int aHeight, bool preventOffBoundPixels = true)

Parameters

Type	Name	Description
Image	aImage
System.Int32	aX
System.Int32	aY
System.Int32	aWidth
System.Int32	aHeight
System.Boolean	preventOffBoundPixels

Overrides

Canvas.CroppedDrawImage(Image, Int32, Int32, Int32, Int32, Boolean)

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Disable()

Declaration

public override void Disable()

Overrides

Canvas.Disable()

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Display()

Declaration

public override void Display()

Overrides

Canvas.Display()

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DrawArray(Color[], Int32, Int32, Int32, Int32)

Declaration

public override void DrawArray(Color[] aColors, int aX, int aY, int aWidth, int aHeight)

Parameters

Type	Name	Description
System.Drawing.Color[]	aColors
System.Int32	aX
System.Int32	aY
System.Int32	aWidth
System.Int32	aHeight

Overrides

Canvas.DrawArray(Color[], Int32, Int32, Int32, Int32)

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DrawArray(Int32[], Int32, Int32, Int32, Int32)

Declaration

public override void DrawArray(int[] aColors, int aX, int aY, int aWidth, int aHeight)

Parameters

Type	Name	Description
System.Int32[]	aColors
System.Int32	aX
System.Int32	aY
System.Int32	aWidth
System.Int32	aHeight

Overrides

Canvas.DrawArray(Int32[], Int32, Int32, Int32, Int32)

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DrawArray(Int32[], Int32, Int32, Int32, Int32, Int32)

Declaration

public override void DrawArray(int[] aColors, int aX, int aY, int aWidth, int aHeight, int startIndex)

Parameters

Type	Name	Description
System.Int32[]	aColors
System.Int32	aX
System.Int32	aY
System.Int32	aWidth
System.Int32	aHeight
System.Int32	startIndex

Overrides

Canvas.DrawArray(Int32[], Int32, Int32, Int32, Int32, Int32)

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DrawFilledRectangle(Color, Int32, Int32, Int32, Int32, Boolean)

Declaration

public override void DrawFilledRectangle(Color aColor, int aX, int aY, int aWidth, int aHeight, bool preventOffBoundPixels = true)

Parameters

Type	Name	Description
System.Drawing.Color	aColor
System.Int32	aX
System.Int32	aY
System.Int32	aWidth
System.Int32	aHeight
System.Boolean	preventOffBoundPixels

Overrides

Canvas.DrawFilledRectangle(Color, Int32, Int32, Int32, Int32, Boolean)

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DrawImage(Image, Int32, Int32, Boolean)

Declaration

public override void DrawImage(Image image, int x, int y, bool preventOffBoundPixels = true)

Parameters

Type	Name	Description
Image	image
System.Int32	x
System.Int32	y
System.Boolean	preventOffBoundPixels

Overrides

Canvas.DrawImage(Image, Int32, Int32, Boolean)

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DrawPoint(Color, Int32, Int32)

Declaration

public override void DrawPoint(Color aColor, int aX, int aY)

Parameters

Type	Name	Description
System.Drawing.Color	aColor
System.Int32	aX
System.Int32	aY

Overrides

Canvas.DrawPoint(Color, Int32, Int32)

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DrawPoint(Int32, Int32, Int32)

Declaration

public override void DrawPoint(int aColor, int aX, int aY)

Parameters

Type	Name	Description
System.Int32	aColor
System.Int32	aX
System.Int32	aY

Overrides

Canvas.DrawPoint(Int32, Int32, Int32)

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DrawPoint(UInt32, Int32, Int32)

Declaration

public override void DrawPoint(uint aColor, int aX, int aY)

Parameters

Type	Name	Description
System.UInt32	aColor
System.Int32	aX
System.Int32	aY

Overrides

Canvas.DrawPoint(UInt32, Int32, Int32)

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DrawRectangle(Color, Int32, Int32, Int32, Int32)

Declaration

public override void DrawRectangle(Color color, int x, int y, int width, int height)

Parameters

Type	Name	Description
System.Drawing.Color	color
System.Int32	x
System.Int32	y
System.Int32	width
System.Int32	height

Overrides

Canvas.DrawRectangle(Color, Int32, Int32, Int32, Int32)

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GetImage(Int32, Int32, Int32, Int32)

Declaration

public override Bitmap GetImage(int x, int y, int width, int height)

Parameters

Type	Name	Description
System.Int32	x
System.Int32	y
System.Int32	width
System.Int32	height

Returns

Type	Description
Bitmap

Overrides

Canvas.GetImage(Int32, Int32, Int32, Int32)

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GetPointColor(Int32, Int32)

Declaration

public override Color GetPointColor(int aX, int aY)

Parameters

Type	Name	Description
System.Int32	aX
System.Int32	aY

Returns

Type	Description
System.Drawing.Color

Overrides

Canvas.GetPointColor(Int32, Int32)

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GetRawPointColor(Int32, Int32)

Declaration

public override int GetRawPointColor(int aX, int aY)

Parameters

Type	Name	Description
System.Int32	aX
System.Int32	aY

Returns

Type	Description
System.Int32

Overrides

Canvas.GetRawPointColor(Int32, Int32)

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Name()

Declaration

public override string Name()

Returns

Type	Description
System.String

Overrides

Canvas.Name()