Class SVGAIICanvas

Defines a VMWare SVGAII canvas implementation. Please note that this implementation of Canvas can only be used with virtualizers that do implement SVGAII, meaning that this class will not work on regular hardware.

Inheritance

System.Object

Canvas

SVGAIICanvas

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.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 SVGAIICanvas : Canvas

Constructors

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SVGAIICanvas()

Initializes a new instance of the SVGAIICanvas class.

Declaration

public SVGAIICanvas()

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SVGAIICanvas(Mode)

Initializes a new instance of the SVGAIICanvas class.

Declaration

public SVGAIICanvas(Mode aMode)

Parameters

Type	Name	Description
Mode	aMode	The graphics mode.

Properties

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AvailableModes

Available SVGA 2 supported video modes.

SD:

320x200x32.
320x240x32.
640x480x32.
720x480x32.
800x600x32.
1024x768x32.
1152x768x32.

HD:

1280x720x32.
1280x768x32.
1280x800x32.
1280x1024x32.

HDR:

1360x768x32.
1366x768x32.
1440x900x32.
1400x1050x32.
1600x1200x32.
1680x1050x32.

HDTV:

1920x1080x32.
1920x1200x32.

2K:

2048x1536x32.
2560x1080x32.
2560x1600x32.
2560x2048x32.
3200x2048x32.
3200x2400x32.
3840x2400x32.

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

Get and set graphics mode.

Declaration

public override Mode Mode { get; set; }

Property Value

Type	Description
Mode

Overrides

Canvas.Mode

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	(set) Thrown if mode is not suppoted.

Methods

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Clear(Color)

Declaration

public override void Clear(Color color)

Parameters

Type	Name	Description
System.Drawing.Color	color

Overrides

Canvas.Clear(Color)

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Clear(Int32)

Declaration

public override void Clear(int color)

Parameters

Type	Name	Description
System.Int32	color

Overrides

Canvas.Clear(Int32)

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CopyPixels(Int32, Int32, Int32, Int32, Int32, Int32)

Performs a bit blit operation, copying pixels from one region to another.

Declaration

public void CopyPixels(int srcX, int srcY, int dstX, int dstY, int width = 1, int height = 1)

Parameters

Type	Name	Description
System.Int32	srcX	The source X coordinate.
System.Int32	srcY	The source Y coordinate.
System.Int32	dstX	The destination X coordinate.
System.Int32	dstY	The destination Y coordinate.
System.Int32	width	The width of the region.
System.Int32	height	The height of the region.

Exceptions

Type	Condition
System.NotImplementedException	Thrown if VMWare SVGA 2 has no rectangle copy capability

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CreateCursor()

Creates the hardware cursor.

Declaration

public void CreateCursor()

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

Declaration

public override void CroppedDrawImage(Image image, int x, int y, int width, int height, bool preventOffBoundPixels = true)

Parameters

Type	Name	Description
Image	image
System.Int32	x
System.Int32	y
System.Int32	width
System.Int32	height
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[] colors, int x, int y, int width, int height)

Parameters

Type	Name	Description
System.Drawing.Color[]	colors
System.Int32	x
System.Int32	y
System.Int32	width
System.Int32	height

Overrides

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

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

Declaration

public override void DrawArray(int[] colors, int x, int y, int width, int height)

Parameters

Type	Name	Description
System.Int32[]	colors
System.Int32	x
System.Int32	y
System.Int32	width
System.Int32	height

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[] colors, int x, int y, int width, int height, int startIndex)

Parameters

Type	Name	Description
System.Int32[]	colors
System.Int32	x
System.Int32	y
System.Int32	width
System.Int32	height
System.Int32	startIndex

Overrides

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

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

Declaration

public override void DrawChar(char c, Font font, Color color, int x, int y)

Parameters

Type	Name	Description
System.Char	c
Font	font
System.Drawing.Color	color
System.Int32	x
System.Int32	y

Overrides

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

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

Declaration

public override void DrawFilledRectangle(Color color, int xStart, int yStart, int width, int height, bool preventOffBoundPixels = true)

Parameters

Type	Name	Description
System.Drawing.Color	color
System.Int32	xStart
System.Int32	yStart
System.Int32	width
System.Int32	height
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 color, int x, int y)

Parameters

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

Overrides

Canvas.DrawPoint(Color, Int32, Int32)

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DrawPoint(Int32, Int32, Int32)

Declaration

public override void DrawPoint(int color, int x, int y)

Parameters

Type	Name	Description
System.Int32	color
System.Int32	x
System.Int32	y

Overrides

Canvas.DrawPoint(Int32, Int32, Int32)

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DrawPoint(UInt32, Int32, Int32)

Declaration

public override void DrawPoint(uint color, int x, int y)

Parameters

Type	Name	Description
System.UInt32	color
System.Int32	x
System.Int32	y

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

Declaration

public override void DrawString(string str, Font font, Color color, int x, int y)

Parameters

Type	Name	Description
System.String	str
Font	font
System.Drawing.Color	color
System.Int32	x
System.Int32	y

Overrides

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

Declaration

public Color GetPixel(int x, int y)

Parameters

Type	Name	Description
System.Int32	x
System.Int32	y

Returns

Type	Description
System.Drawing.Color

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GetPointColor(Int32, Int32)

Declaration

public override Color GetPointColor(int x, int y)

Parameters

Type	Name	Description
System.Int32	x
System.Int32	y

Returns

Type	Description
System.Drawing.Color

Overrides

Canvas.GetPointColor(Int32, Int32)

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GetRawPointColor(Int32, Int32)

Declaration

public override int GetRawPointColor(int x, int y)

Parameters

Type	Name	Description
System.Int32	x
System.Int32	y

Returns

Type	Description
System.Int32

Overrides

Canvas.GetRawPointColor(Int32, Int32)

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MovePixel(Int32, Int32, Int32, Int32)

Moves a single pixel.

Declaration

public void MovePixel(int x, int y, int newX, int newY)

Parameters

Type	Name	Description
System.Int32	x	The X coordinate.
System.Int32	y	The Y coordinate.
System.Int32	newX	The new X coordinate.
System.Int32	newY	The new Y coordinate.

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Name()

Declaration

public override string Name()

Returns

Type	Description
System.String

Overrides

Canvas.Name()

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SetCursor(Boolean, Int32, Int32)

Sets the state of the cursor.

Declaration

public void SetCursor(bool visible, int x, int y)

Parameters

Type	Name	Description
System.Boolean	visible	Whether the cursor should be visible.
System.Int32	x	The X coordinate of the cursor.
System.Int32	y	The Y coordinate of the cursor.