Class SVGAIICanvas

SVGAIIScreen class. Used to draw ractengales to the screen. See also: Canvas.

Inheritance

System.Object

Canvas

SVGAIICanvas

Inherited Members

Canvas.Clear()

Canvas.DrawPoint(Pen, Point)

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

Canvas.DrawLine(Pen, Int32, Int32, Int32, Int32)

Canvas.DrawLine(Pen, Point, Point)

Canvas.DrawLine(Pen, Single, Single, Single, Single)

Canvas.DrawCircle(Pen, Int32, Int32, Int32)

Canvas.DrawCircle(Pen, Point, Int32)

Canvas.DrawFilledCircle(Pen, Int32, Int32, Int32)

Canvas.DrawFilledCircle(Pen, Point, Int32)

Canvas.DrawEllipse(Pen, Int32, Int32, Int32, Int32)

Canvas.DrawEllipse(Pen, Point, Int32, Int32)

Canvas.DrawFilledEllipse(Pen, Point, Int32, Int32)

Canvas.DrawFilledEllipse(Pen, Int32, Int32, Int32, Int32)

Canvas.DrawPolygon(Pen, Point[])

Canvas.DrawSquare(Pen, Point, Int32)

Canvas.DrawSquare(Pen, Int32, Int32, Int32)

Canvas.DrawRectangle(Pen, Point, Int32, Int32)

Canvas.DrawRectangle(Pen, Int32, Int32, Int32, Int32)

Canvas.DrawFilledRectangle(Pen, Point, Int32, Int32)

Canvas.DrawTriangle(Pen, Point, Point, Point)

Canvas.DrawTriangle(Pen, Int32, Int32, Int32, Int32, Int32, Int32)

Canvas.DrawRectangle(Pen, Single, Single, Single, Single)

Canvas.DrawImage(Image, Int32, Int32)

Canvas.DrawImageAlpha(Image, Int32, Int32)

Canvas.DrawImage(Image, Point)

Canvas.DrawImageAlpha(Image, Point)

Canvas.DrawString(String, Font, Pen, Point)

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

Canvas.DrawChar(Char, Font, Pen, Point)

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

Canvas.CheckIfModeIsValid(Mode)

Canvas.ThrowIfModeIsNotValid(Mode)

Canvas.ThrowIfCoordNotValid(Point)

Canvas.ThrowIfCoordNotValid(Int32, Int32)

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

Canvas.AlphaBlend(Color, Color, Byte)

Namespace: Cosmos.System.Graphics

Assembly: Cosmos.System2.dll

Syntax

public class SVGAIICanvas : Canvas

Constructors

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SVGAIICanvas()

Create new instance of the SVGAIICanvas class.

Declaration

public SVGAIICanvas()

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SVGAIICanvas(Mode)

Create new instance of the SVGAIICanvas class.

Declaration

public SVGAIICanvas(Mode aMode)

Parameters

Type	Name	Description
Mode	aMode	A graphics mode.

Properties

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AvailableModes

Available SVGA 2 supported video modes.

SD:

HD:

HDR:

HDTV:

2K:

Declaration

public override List<Mode> AvailableModes { get; }

Property Value

Type	Description
List<Mode>

Overrides

Canvas.AvailableModes

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DefaultGraphicMode

Override canvas dufault graphics mode.

Declaration

public override Mode DefaultGraphicMode { get; }

Property Value

Type	Description
Mode

Overrides

Canvas.DefaultGraphicMode

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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

Methods

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Clear(Color)

Clear screen to specified color.

Declaration

public override void Clear(Color aColor)

Parameters

Type	Name	Description
Color	aColor	Color.

Overrides

Canvas.Clear(Color)

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CopyPixel(Int32, Int32, Int32, Int32, Int32, Int32)

Copy pixel

Declaration

public void CopyPixel(int aX, int aY, int aNewX, int aNewY, int aWidth = 1, int aHeight = 1)

Parameters

Type	Name	Description
System.Int32	aX	A source X coordinate.
System.Int32	aY	A source Y coordinate.
System.Int32	aNewX	A destination X coordinate.
System.Int32	aNewY	A destination Y coordinate.
System.Int32	aWidth	A width.
System.Int32	aHeight	A height.

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CreateCursor()

Create cursor.

Declaration

public void CreateCursor()

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Disable()

Disables the SVGA driver, parent method returns to VGA text mode

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)

Draw array of colors. Not implemented.

Declaration

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

Parameters

Type	Name	Description
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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DrawFilledRectangle(Pen, Int32, Int32, Int32, Int32)

Draw filled rectangle.

Declaration

public override void DrawFilledRectangle(Pen aPen, int aX_start, int aY_start, int aWidth, int aHeight)

Parameters

Type	Name	Description
Pen	aPen	Pen to draw with.
System.Int32	aX_start	starting X coordinate.
System.Int32	aY_start	starting Y coordinate.
System.Int32	aWidth	Width.
System.Int32	aHeight	Height.

Overrides

Canvas.DrawFilledRectangle(Pen, Int32, Int32, Int32, Int32)

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DrawPoint(Pen, Int32, Int32)

Draw point.

Declaration

public override void DrawPoint(Pen aPen, int aX, int aY)

Parameters

Type	Name	Description
Pen	aPen
System.Int32	aX
System.Int32	aY

Overrides

Canvas.DrawPoint(Pen, Int32, Int32)

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DrawPoint(Pen, Single, Single)

Draw point. Not implemented.

Declaration

public override void DrawPoint(Pen aPen, float aX, float aY)

Parameters

Type	Name	Description
Pen	aPen
System.Single	aX
System.Single	aY

Overrides

Canvas.DrawPoint(Pen, Single, Single)

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GetPixel(Int32, Int32)

Get pixel color.

Declaration

public Color GetPixel(int aX, int aY)

Parameters

Type	Name	Description
System.Int32	aX	A X coordinate.
System.Int32	aY	A Y coordinate.

Returns

Type	Description
Color	Color value.

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GetPointColor(Int32, Int32)

Get point color.

Declaration

public override Color GetPointColor(int aX, int aY)

Parameters

Type	Name	Description
System.Int32	aX	X coordinate.
System.Int32	aY	Y coordinate.

Returns

Type	Description
Color	Color value.

Overrides

Canvas.GetPointColor(Int32, Int32)

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MovePixel(Int32, Int32, Int32, Int32)

Move pixel

Declaration

public void MovePixel(int aX, int aY, int aNewX, int aNewY)

Parameters

Type	Name	Description
System.Int32	aX	A X coordinate.
System.Int32	aY	A Y coordinate.
System.Int32	aNewX	A new X coordinate.
System.Int32	aNewY	A new Y coordinate.

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SetCursor(Boolean, Int32, Int32)

Set cursor.

Declaration

public void SetCursor(bool aVisible, int aX, int aY)

Parameters

Type	Name	Description
System.Boolean	aVisible	Visible.
System.Int32	aX	A X coordinate.
System.Int32	aY	A Y coordinate.