Class D2D1Factory

Creates Direct2D resources.

Inheritance

object

DXComObject

D2D1Factory

Implements

IDisposable

Inherited Members

DXComObject.Handle

DXComObject.Dispose()

DXComObject.AddRef()

DXComObject.Release()

DXComObject.QueryInterface(in Guid)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: JeremyAnsel.DirectX.D2D1

Assembly: JeremyAnsel.DirectX.D2D1.dll

Syntax

[SecurityCritical]
public class D2D1Factory : DXComObject, IDisposable

Constructors

D2D1Factory(nint)

Initializes a new instance of the D2D1Factory class.

Declaration

public D2D1Factory(nint comPtr)

Parameters

Type	Name	Description
nint	comPtr

Fields

D2D1FactoryGuid

The interface GUID.

Declaration

public static readonly Guid D2D1FactoryGuid

Field Value

Type	Description
Guid

Methods

Create(D2D1FactoryType)

Creates a factory object that can be used to create Direct2D resources.

Declaration

public static D2D1Factory Create(D2D1FactoryType factoryType)

Parameters

Type	Name	Description
D2D1FactoryType	factoryType	The threading model of the factory and the resources it creates.

Returns

Type	Description
D2D1Factory	The new factory.

Create(D2D1FactoryType, D2D1DebugLevel)

Creates a factory object that can be used to create Direct2D resources.

Declaration

public static D2D1Factory Create(D2D1FactoryType factoryType, D2D1DebugLevel debugLevel)

Parameters

Type	Name	Description
D2D1FactoryType	factoryType	The threading model of the factory and the resources it creates.
D2D1DebugLevel	debugLevel	The level of detail provided to the debugging layer.

Returns

Type	Description
D2D1Factory	The new factory.

Create(D2D1FactoryType, in D2D1FactoryOptions)

Creates a factory object that can be used to create Direct2D resources.

Declaration

public static D2D1Factory Create(D2D1FactoryType factoryType, in D2D1FactoryOptions factoryOptions)

Parameters

Type	Name	Description
D2D1FactoryType	factoryType	The threading model of the factory and the resources it creates.
D2D1FactoryOptions	factoryOptions	The level of detail provided to the debugging layer.

Returns

Type	Description
D2D1Factory	The new factory.

CreateDCRenderTarget(in D2D1RenderTargetProperties)

Creates a render target that draws to a Windows Graphics Device Interface (GDI) device context.

Declaration

public D2D1DCRenderTarget CreateDCRenderTarget(in D2D1RenderTargetProperties renderTargetProperties)

Parameters

Type	Name	Description
D2D1RenderTargetProperties	renderTargetProperties	The rendering mode, pixel format, remoting options, DPI information, and the minimum DirectX support required for hardware rendering.

Returns

Type	Description
D2D1DCRenderTarget	The D2D1DCRenderTarget created by the method.

CreateDrawingStateBlock()

Creates an D2D1DrawingStateBlock that can be used with the SaveDrawingState(D2D1DrawingStateBlock?) and RestoreDrawingState(D2D1DrawingStateBlock?) methods of a render target.

Declaration

public D2D1DrawingStateBlock CreateDrawingStateBlock()

Returns

Type	Description
D2D1DrawingStateBlock	The new drawing state block created by this method.

CreateDrawingStateBlock(in D2D1DrawingStateDescription)

Creates an D2D1DrawingStateBlock that can be used with the SaveDrawingState(D2D1DrawingStateBlock?) and RestoreDrawingState(D2D1DrawingStateBlock?) methods of a render target.

Declaration

public D2D1DrawingStateBlock CreateDrawingStateBlock(in D2D1DrawingStateDescription drawingStateDescription)

Parameters

Type	Name	Description
D2D1DrawingStateDescription	drawingStateDescription	A structure that contains antialiasing, transform, and tags information.

Returns

Type	Description
D2D1DrawingStateBlock	The new drawing state block created by this method.

CreateDrawingStateBlock(in D2D1DrawingStateDescription, DWriteRenderingParams?)

Creates an D2D1DrawingStateBlock that can be used with the SaveDrawingState(D2D1DrawingStateBlock?) and RestoreDrawingState(D2D1DrawingStateBlock?) methods of a render target.

Declaration

public D2D1DrawingStateBlock CreateDrawingStateBlock(in D2D1DrawingStateDescription drawingStateDescription, DWriteRenderingParams? textRenderingParams)

Parameters

Type	Name	Description
D2D1DrawingStateDescription	drawingStateDescription	A structure that contains antialiasing, transform, and tags information.
DWriteRenderingParams	textRenderingParams	Optional text parameters that indicate how text should be rendered.

Returns

Type	Description
D2D1DrawingStateBlock	The new drawing state block created by this method.

CreateDrawingStateBlock(DWriteRenderingParams?)

Creates an D2D1DrawingStateBlock that can be used with the SaveDrawingState(D2D1DrawingStateBlock?) and RestoreDrawingState(D2D1DrawingStateBlock?) methods of a render target.

Declaration

public D2D1DrawingStateBlock CreateDrawingStateBlock(DWriteRenderingParams? textRenderingParams)

Parameters

Type	Name	Description
DWriteRenderingParams	textRenderingParams	Optional text parameters that indicate how text should be rendered.

Returns

Type	Description
D2D1DrawingStateBlock	The new drawing state block created by this method.

CreateDxgiSurfaceRenderTarget(DxgiSurface?, in D2D1RenderTargetProperties)

Creates a render target that draws to a DirectX Graphics Infrastructure (DXGI) surface.

Declaration

public D2D1RenderTarget CreateDxgiSurfaceRenderTarget(DxgiSurface? dxgiSurface, in D2D1RenderTargetProperties renderTargetProperties)

Parameters

Type	Name	Description
DxgiSurface	dxgiSurface	The DxgiSurface to which the render target will draw.
D2D1RenderTargetProperties	renderTargetProperties	The rendering mode, pixel format, remoting options, DPI information, and the minimum DirectX support required for hardware rendering.

Returns

Type	Description
D2D1RenderTarget	The D2D1RenderTarget object created by this method.

CreateDxgiSurfaceRenderTarget(DxgiSurface1?, in D2D1RenderTargetProperties)

Creates a render target that draws to a DirectX Graphics Infrastructure (DXGI) surface.

Declaration

public D2D1RenderTarget CreateDxgiSurfaceRenderTarget(DxgiSurface1? dxgiSurface, in D2D1RenderTargetProperties renderTargetProperties)

Parameters

Type	Name	Description
DxgiSurface1	dxgiSurface	The DxgiSurface1 to which the render target will draw.
D2D1RenderTargetProperties	renderTargetProperties	The rendering mode, pixel format, remoting options, DPI information, and the minimum DirectX support required for hardware rendering.

Returns

Type	Description
D2D1RenderTarget	The D2D1RenderTarget object created by this method.

CreateDxgiSurfaceRenderTarget(DxgiSurface2?, in D2D1RenderTargetProperties)

Creates a render target that draws to a DirectX Graphics Infrastructure (DXGI) surface.

Declaration

public D2D1RenderTarget CreateDxgiSurfaceRenderTarget(DxgiSurface2? dxgiSurface, in D2D1RenderTargetProperties renderTargetProperties)

Parameters

Type	Name	Description
DxgiSurface2	dxgiSurface	The DxgiSurface2 to which the render target will draw.
D2D1RenderTargetProperties	renderTargetProperties	The rendering mode, pixel format, remoting options, DPI information, and the minimum DirectX support required for hardware rendering.

Returns

Type	Description
D2D1RenderTarget	The D2D1RenderTarget object created by this method.

CreateDxgiSurfaceRenderTarget(DxgiSurface3?, in D2D1RenderTargetProperties)

Creates a render target that draws to a DirectX Graphics Infrastructure (DXGI) surface.

Declaration

public D2D1RenderTarget CreateDxgiSurfaceRenderTarget(DxgiSurface3? dxgiSurface, in D2D1RenderTargetProperties renderTargetProperties)

Parameters

Type	Name	Description
DxgiSurface3	dxgiSurface	The DxgiSurface3 to which the render target will draw.
D2D1RenderTargetProperties	renderTargetProperties	The rendering mode, pixel format, remoting options, DPI information, and the minimum DirectX support required for hardware rendering.

Returns

Type	Description
D2D1RenderTarget	The D2D1RenderTarget object created by this method.

CreateEllipseGeometry(in D2D1Ellipse)

Creates an D2D1EllipseGeometry.

Declaration

public D2D1EllipseGeometry CreateEllipseGeometry(in D2D1Ellipse ellipse)

Parameters

Type	Name	Description
D2D1Ellipse	ellipse	A value that describes the center point, x-radius, and y-radius of the ellipse geometry.

Returns

Type	Description
D2D1EllipseGeometry	The ellipse geometry created by this method.

CreateGeometryGroup(D2D1FillMode, D2D1Geometry[]?)

Creates an D2D1GeometryGroup, which is an object that holds other geometries.

Declaration

public D2D1GeometryGroup CreateGeometryGroup(D2D1FillMode fillMode, D2D1Geometry[]? geometries)

Parameters

Type	Name	Description
D2D1FillMode	fillMode	A value that specifies the rule that a composite shape uses to determine whether a given point is part of the geometry.
D2D1Geometry[]	geometries	An array containing the geometry objects to add to the geometry group.

Returns

Type	Description
D2D1GeometryGroup	The geometry group created by this method.

CreateGeometryGroup(D2D1FillMode, ReadOnlySpan<D2D1Geometry>)

Creates an D2D1GeometryGroup, which is an object that holds other geometries.

Declaration

public D2D1GeometryGroup CreateGeometryGroup(D2D1FillMode fillMode, ReadOnlySpan<D2D1Geometry> geometries)

Parameters

Type	Name	Description
D2D1FillMode	fillMode	A value that specifies the rule that a composite shape uses to determine whether a given point is part of the geometry.
ReadOnlySpan<D2D1Geometry>	geometries	An array containing the geometry objects to add to the geometry group.

Returns

Type	Description
D2D1GeometryGroup	The geometry group created by this method.

CreateHwndRenderTarget(in D2D1RenderTargetProperties, in D2D1HwndRenderTargetProperties)

Creates an D2D1HwndRenderTarget, a render target that renders to a window.

Declaration

public D2D1HwndRenderTarget CreateHwndRenderTarget(in D2D1RenderTargetProperties renderTargetProperties, in D2D1HwndRenderTargetProperties hwndRenderTargetProperties)

Parameters

Type	Name	Description
D2D1RenderTargetProperties	renderTargetProperties	The rendering mode, pixel format, remoting options, DPI information, and the minimum DirectX support required for hardware rendering.
D2D1HwndRenderTargetProperties	hwndRenderTargetProperties	The window handle, initial size (in pixels), and present options.

Returns

Type	Description
D2D1HwndRenderTarget	The D2D1HwndRenderTarget object created by this method.

CreatePathGeometry()

Creates an empty D2D1PathGeometry.

Declaration

public D2D1PathGeometry CreatePathGeometry()

Returns

Type	Description
D2D1PathGeometry	The path geometry created by this method.

CreateRectangleGeometry(in D2D1RectF)

Creates an D2D1RectangleGeometry.

Declaration

public D2D1RectangleGeometry CreateRectangleGeometry(in D2D1RectF rectangle)

Parameters

Type	Name	Description
D2D1RectF	rectangle	The coordinates of the rectangle geometry.

Returns

Type	Description
D2D1RectangleGeometry	The rectangle geometry created by this method.

CreateRoundedRectangleGeometry(in D2D1RoundedRect)

Creates an D2D1RoundedRectangleGeometry.

Declaration

public D2D1RoundedRectangleGeometry CreateRoundedRectangleGeometry(in D2D1RoundedRect roundedRectangle)

Parameters

Type	Name	Description
D2D1RoundedRect	roundedRectangle	The coordinates and corner radii of the rounded rectangle geometry.

Returns

Type	Description
D2D1RoundedRectangleGeometry	The rounded rectangle geometry created by this method.

CreateStrokeStyle(in D2D1StrokeStyleProperties, ReadOnlySpan<float>)

Creates an D2D1StrokeStyle that describes start cap, dash pattern, and other features of a stroke.

Declaration

public D2D1StrokeStyle CreateStrokeStyle(in D2D1StrokeStyleProperties strokeStyleProperties, ReadOnlySpan<float> dashes)

Parameters

Type	Name	Description
D2D1StrokeStyleProperties	strokeStyleProperties	A structure that describes the stroke's line cap, dash offset, and other details of a stroke.
ReadOnlySpan<float>	dashes	An array whose elements are set to the length of each dash and space in the dash pattern. The first element sets the length of a dash, the second element sets the length of a space, the third element sets the length of a dash, and so on. The length of each dash and space in the dash pattern is the product of the element value in the array and the stroke width.

Returns

Type	Description
D2D1StrokeStyle	The stroke style created by this method.

CreateStrokeStyle(in D2D1StrokeStyleProperties, float[]?)

Creates an D2D1StrokeStyle that describes start cap, dash pattern, and other features of a stroke.

Declaration

public D2D1StrokeStyle CreateStrokeStyle(in D2D1StrokeStyleProperties strokeStyleProperties, float[]? dashes)

Parameters

Type	Name	Description
D2D1StrokeStyleProperties	strokeStyleProperties	A structure that describes the stroke's line cap, dash offset, and other details of a stroke.
float[]	dashes	An array whose elements are set to the length of each dash and space in the dash pattern. The first element sets the length of a dash, the second element sets the length of a space, the third element sets the length of a dash, and so on. The length of each dash and space in the dash pattern is the product of the element value in the array and the stroke width.

Returns

Type	Description
D2D1StrokeStyle	The stroke style created by this method.

CreateTransformedGeometry(D2D1Geometry?, in D2D1Matrix3X2F)

Transforms the specified geometry and stores the result as an D2D1TransformedGeometry object.

Declaration

public D2D1TransformedGeometry CreateTransformedGeometry(D2D1Geometry? sourceGeometry, in D2D1Matrix3X2F transform)

Parameters

Type	Name	Description
D2D1Geometry	sourceGeometry	The geometry to transform.
D2D1Matrix3X2F	transform	The transformation to apply.

Returns

Type	Description
D2D1TransformedGeometry	The new transformed geometry object.

CreateWicBitmapRenderTarget(DXComObject, in D2D1RenderTargetProperties)

Creates a render target that renders to a Microsoft Windows Imaging Component (WIC) bitmap.

Declaration

public D2D1RenderTarget CreateWicBitmapRenderTarget(DXComObject target, in D2D1RenderTargetProperties renderTargetProperties)

Parameters

Type	Name	Description
DXComObject	target	The bitmap that receives the rendering output of the render target.
D2D1RenderTargetProperties	renderTargetProperties	The rendering mode, pixel format, remoting options, DPI information, and the minimum DirectX support required for hardware rendering.

Returns

Type	Description
D2D1RenderTarget	The D2D1RenderTarget object created by this method.

CreateWicBitmapRenderTarget(nint, in D2D1RenderTargetProperties)

Creates a render target that renders to a Microsoft Windows Imaging Component (WIC) bitmap.

Declaration

public D2D1RenderTarget CreateWicBitmapRenderTarget(nint target, in D2D1RenderTargetProperties renderTargetProperties)

Parameters

Type	Name	Description
nint	target	The bitmap that receives the rendering output of the render target.
D2D1RenderTargetProperties	renderTargetProperties	The rendering mode, pixel format, remoting options, DPI information, and the minimum DirectX support required for hardware rendering.

Returns

Type	Description
D2D1RenderTarget	The D2D1RenderTarget object created by this method.

GetDesktopDpi(out float, out float)

Retrieves the current desktop dots per inch (DPI). To refresh this value, call ReloadSystemMetrics().

Declaration

public void GetDesktopDpi(out float dpiX, out float dpiY)

Parameters

Type	Name	Description
float	dpiX	The horizontal DPI of the desktop.
float	dpiY	The vertical DPI of the desktop.

ReloadSystemMetrics()

Forces the factory to refresh any system defaults that it might have changed since factory creation.

Declaration

public void ReloadSystemMetrics()

Implements

IDisposable