ComponentOne WinForms Edition
C1.Win.C1DX.4.8 Assembly / C1.Util.DX.Direct2D Namespace / DeviceContext Class
Properties Methods Events


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DeviceContext Class Members
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The following tables list the members exposed by DeviceContext.

Public Constructors
 NameDescription
Public ConstructorDeviceContext ConstructorInitializes a new instance of the DeviceContext class.  
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Public Properties
 NameDescription
Public PropertyDotsPerInchGet or sets the dots per inch (DPI) of the render target. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public PropertyIsDisposedGets a value indicating whether this instance is disposed. (Inherited from C1.Util.DX.DisposeBase)
Public PropertyNativePointerGet a pointer to the underlying Cpp Object (Inherited from C1.Util.DX.CppObject)
Public PropertyStrokeWidthGet or set the default stroke width used for all methods that are not explicitly using it. Default is set to 1.0f. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public PropertyTagGets or sets a custom user tag object to associate with this instance.. (Inherited from C1.Util.DX.CppObject)
Public PropertyTransformGetTransform / SetTransform (Inherited from C1.Util.DX.Direct2D.RenderTarget)
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Public Methods
 NameDescription
Public MethodBeginDrawvoid ID2D1RenderTarget::BeginDraw() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodClearvoid ID2D1RenderTarget::Clear([In, Optional] const D2D_COLOR_F* clearColor) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public Methodstatic (Shared in Visual Basic)CreateOverloaded. Initializes a new instance of the DeviceContext class.  
Public MethodCreateBitmapHRESULT ID2D1RenderTarget::CreateBitmap([In] D2D_SIZE_U size,[In, Optional] const void* srcData,[In] unsigned int pitch,[In] const D2D1_BITMAP_PROPERTIES* bitmapProperties,[Out, Fast] ID2D1Bitmap** bitmap) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodCreateBitmap1HRESULT ID2D1DeviceContext::CreateBitmap([In] D2D_SIZE_U size,[In, Optional] const void* sourceData,[In] unsigned int pitch,[In] const D2D1_BITMAP_PROPERTIES1* bitmapProperties,[Out, Fast] ID2D1Bitmap1** bitmap)  
Public MethodCreateBitmap1FromDxgiSurfaceHRESULT ID2D1DeviceContext::CreateBitmapFromDxgiSurface([In] IDXGISurface* surface,[In, Optional] const D2D1_BITMAP_PROPERTIES1* bitmapProperties,[Out, Fast] ID2D1Bitmap1** bitmap)  
Public MethodCreateBitmap1FromWicBitmapHRESULT ID2D1DeviceContext::CreateBitmapFromWicBitmap([In] IWICBitmapSource* wicBitmapSource,[In, Optional] const D2D1_BITMAP_PROPERTIES1* bitmapProperties,[Out] ID2D1Bitmap1** bitmap)  
Public MethodCreateBitmapBrushHRESULT ID2D1RenderTarget::CreateBitmapBrush([In, Optional] ID2D1Bitmap* bitmap,[In, Optional] const D2D1_BITMAP_BRUSH_PROPERTIES* bitmapBrushProperties,[In, Optional] const D2D1_BRUSH_PROPERTIES* brushProperties,[Out, Fast] ID2D1BitmapBrush** bitmapBrush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodCreateBitmapBrush1HRESULT ID2D1DeviceContext::CreateBitmapBrush([In, Optional] ID2D1Bitmap* bitmap,[In, Optional] const D2D1_BITMAP_BRUSH_PROPERTIES1* bitmapBrushProperties,[In, Optional] const D2D1_BRUSH_PROPERTIES* brushProperties,[Out, Fast] ID2D1BitmapBrush1** bitmapBrush)  
Public MethodCreateBitmapFromWicBitmapHRESULT ID2D1RenderTarget::CreateBitmapFromWicBitmap([In] IWICBitmapSource* wicBitmapSource,[In, Optional] const D2D1_BITMAP_PROPERTIES* bitmapProperties,[Out] ID2D1Bitmap** bitmap) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodCreateColorContextHRESULT ID2D1DeviceContext::CreateColorContext([In] D2D1_COLOR_SPACE space,[In, Buffer, Optional] const unsigned char* profile,[In] unsigned int profileSize,[Out, Fast] ID2D1ColorContext** colorContext)  
Public MethodCreateColorContextFromFilenameHRESULT ID2D1DeviceContext::CreateColorContextFromFilename([In] const wchar_t* filename,[Out, Fast] ID2D1ColorContext** colorContext)  
Public MethodCreateColorContextFromWicColorContextHRESULT ID2D1DeviceContext::CreateColorContextFromWicColorContext([In] IWICColorContext* wicColorContext,[Out, Fast] ID2D1ColorContext** colorContext)  
Public MethodCreateCommandListHRESULT ID2D1DeviceContext::CreateCommandList([Out, Fast] ID2D1CommandList** commandList)  
Public MethodCreateCompatibleRenderTargetHRESULT ID2D1RenderTarget::CreateCompatibleRenderTarget([In, Optional] const D2D_SIZE_F* desiredSize,[In, Optional] const D2D_SIZE_U* desiredPixelSize,[In, Optional] const D2D1_PIXEL_FORMAT* desiredFormat,[In] D2D1_COMPATIBLE_RENDER_TARGET_OPTIONS options,[Out, Fast] ID2D1BitmapRenderTarget** bitmapRenderTarget) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodCreateEffectOverloaded. HRESULT ID2D1DeviceContext::CreateEffect([In] const GUID& effectId,[Out, Fast] ID2D1Effect** effect)  
Public MethodCreateGradientStopCollectionHRESULT ID2D1RenderTarget::CreateGradientStopCollection([In, Buffer] const D2D1_GRADIENT_STOP* gradientStops,[In] unsigned int gradientStopsCount,[In] D2D1_GAMMA colorInterpolationGamma,[In] D2D1_EXTEND_MODE extendMode,[Out, Fast] ID2D1GradientStopCollection** gradientStopCollection) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodCreateGradientStopCollection1HRESULT ID2D1DeviceContext::CreateGradientStopCollection([In, Buffer] const D2D1_GRADIENT_STOP* straightAlphaGradientStops,[In] unsigned int straightAlphaGradientStopsCount,[In] D2D1_COLOR_SPACE preInterpolationSpace,[In] D2D1_COLOR_SPACE postInterpolationSpace,[In] D2D1_BUFFER_PRECISION bufferPrecision,[In] D2D1_EXTEND_MODE extendMode,[In] D2D1_COLOR_INTERPOLATION_MODE colorInterpolationMode,[Out, Fast] ID2D1GradientStopCollection1** gradientStopCollection1)  
Public MethodCreateImageBrushHRESULT ID2D1DeviceContext::CreateImageBrush([In, Optional] ID2D1Image* image,[In] const D2D1_IMAGE_BRUSH_PROPERTIES* imageBrushProperties,[In, Optional] const D2D1_BRUSH_PROPERTIES* brushProperties,[Out, Fast] ID2D1ImageBrush** imageBrush)  
Public MethodCreateLayerHRESULT ID2D1RenderTarget::CreateLayer([In, Optional] const D2D_SIZE_F* size,[Out, Fast] ID2D1Layer** layer) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodCreateLinearGradientBrushHRESULT ID2D1RenderTarget::CreateLinearGradientBrush([In] const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES* linearGradientBrushProperties,[In, Optional] const D2D1_BRUSH_PROPERTIES* brushProperties,[In] ID2D1GradientStopCollection* gradientStopCollection,[Out, Fast] ID2D1LinearGradientBrush** linearGradientBrush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodCreateMeshHRESULT ID2D1RenderTarget::CreateMesh([Out, Fast] ID2D1Mesh** mesh) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodCreateRadialGradientBrushHRESULT ID2D1RenderTarget::CreateRadialGradientBrush([In] const D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES* radialGradientBrushProperties,[In, Optional] const D2D1_BRUSH_PROPERTIES* brushProperties,[In] ID2D1GradientStopCollection* gradientStopCollection,[Out, Fast] ID2D1RadialGradientBrush** radialGradientBrush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodCreateSharedBitmapHRESULT ID2D1RenderTarget::CreateSharedBitmap([In] const GUID& riid,[In] void* data,[In, Optional] const D2D1_BITMAP_PROPERTIES* bitmapProperties,[Out, Fast] ID2D1Bitmap** bitmap) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodCreateSolidColorBrushHRESULT ID2D1RenderTarget::CreateSolidColorBrush([In] const D2D_COLOR_F* color,[In, Optional] const D2D1_BRUSH_PROPERTIES* brushProperties,[Out, Fast] ID2D1SolidColorBrush** solidColorBrush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodDisposeOverloaded. Clean up any resources being used. (Inherited from C1.Util.DX.ComObject)
Public MethodDrawBitmapOverloaded. Draws the bitmap.  
Public MethodDrawEllipsevoid ID2D1RenderTarget::DrawEllipse([In] const D2D1_ELLIPSE* ellipse,[In] ID2D1Brush* brush,[In] float strokeWidth,[In, Optional] ID2D1StrokeStyle* strokeStyle) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodDrawGdiMetafilevoid ID2D1DeviceContext::DrawGdiMetafile([In] ID2D1GdiMetafile* gdiMetafile,[In, Optional] const D2D_POINT_2F* targetOffset)  
Public MethodDrawGeometryOverloaded. Draws the outline of the specified geometry. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodDrawGlyphRunOverloaded. void ID2D1DeviceContext::DrawGlyphRun([In] D2D_POINT_2F baselineOrigin,[In] const DWRITE_GLYPH_RUN* glyphRun,[In, Optional] const DWRITE_GLYPH_RUN_DESCRIPTION* glyphRunDescription,[In] ID2D1Brush* foregroundBrush,[In] DWRITE_MEASURING_MODE measuringMode)  
Public MethodDrawImageOverloaded. Draws an image to the device context.  
Public MethodDrawLineOverloaded. Draws a line between the specified points. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodDrawRectanglevoid ID2D1RenderTarget::DrawRectangle([In] const D2D_RECT_F* rect,[In] ID2D1Brush* brush,[In] float strokeWidth,[In, Optional] ID2D1StrokeStyle* strokeStyle) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodDrawRoundedRectanglevoid ID2D1RenderTarget::DrawRoundedRectangle([In] const D2D1_ROUNDED_RECT* roundedRect,[In] ID2D1Brush* brush,[In] float strokeWidth,[In, Optional] ID2D1StrokeStyle* strokeStyle) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodDrawTextOverloaded. Draws the specified text using the format information provided by an C1.Win.DX.DirectWrite.TextFormat object. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodDrawTextLayoutOverloaded. Draws the formatted text described by the specified C1.Win.DX.DirectWrite.TextLayout object. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodEndDrawOverloaded. HRESULT ID2D1RenderTarget::EndDraw([Out, Optional] unsigned longlong* tag1,[Out, Optional] unsigned longlong* tag2) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodEndDrawHRHRESULT ID2D1RenderTarget::EndDraw([Out, Optional] unsigned longlong* tag1,[Out, Optional] unsigned longlong* tag2) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodFillEllipsevoid ID2D1RenderTarget::FillEllipse([In] const D2D1_ELLIPSE* ellipse,[In] ID2D1Brush* brush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodFillGeometryOverloaded. Paints the interior of the specified geometry. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodFillMeshvoid ID2D1RenderTarget::FillMesh([In] ID2D1Mesh* mesh,[In] ID2D1Brush* brush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodFillOpacityMaskOverloaded. No documentation.  
Public MethodFillRectanglevoid ID2D1RenderTarget::FillRectangle([In] const D2D_RECT_F* rect,[In] ID2D1Brush* brush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodFillRoundedRectanglevoid ID2D1RenderTarget::FillRoundedRectangle([In] const D2D1_ROUNDED_RECT* roundedRect,[In] ID2D1Brush* brush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodFlushOverloaded. HRESULT ID2D1RenderTarget::Flush([Out, Optional] unsigned longlong* tag1,[Out, Optional] unsigned longlong* tag2) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodGetAntialiasModeD2D1_ANTIALIAS_MODE ID2D1RenderTarget::GetAntialiasMode() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodGetDevicevoid ID2D1DeviceContext::GetDevice([Out] ID2D1Device** device)  
Public MethodGetDpivoid ID2D1RenderTarget::GetDpi([Out] float* dpiX,[Out] float* dpiY) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodGetEffectInvalidRectangleCountHRESULT ID2D1DeviceContext::GetEffectInvalidRectangleCount([In] ID2D1Effect* effect,[Out] unsigned int* rectangleCount)  
Public MethodGetEffectInvalidRectanglesOverloaded. Gets the effect invalid rectangles.  
Public MethodGetEffectRequiredInputRectanglesOverloaded. Gets the effect required input rectangles.  
Public MethodGetFactoryvoid ID2D1Resource::GetFactory([Out] ID2D1Factory** factory) (Inherited from C1.Util.DX.Direct2D.Resource)
Public MethodGetGlyphRunWorldBoundsHRESULT ID2D1DeviceContext::GetGlyphRunWorldBounds([In] D2D_POINT_2F baselineOrigin,[In] const DWRITE_GLYPH_RUN* glyphRun,[In] DWRITE_MEASURING_MODE measuringMode,[Out] D2D_RECT_F* bounds)  
Public MethodGetImageLocalBoundsHRESULT ID2D1DeviceContext::GetImageLocalBounds([In] ID2D1Image* image,[Out] D2D_RECT_F* localBounds)  
Public MethodGetImageWorldBoundsHRESULT ID2D1DeviceContext::GetImageWorldBounds([In] ID2D1Image* image,[Out] D2D_RECT_F* worldBounds)  
Public MethodGetMaximumBitmapSizeunsigned int ID2D1RenderTarget::GetMaximumBitmapSize() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodGetPixelFormatD2D1_PIXEL_FORMAT ID2D1RenderTarget::GetPixelFormat() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodGetPixelSizeD2D_SIZE_U ID2D1RenderTarget::GetPixelSize() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodGetPrimitiveBlendD2D1_PRIMITIVE_BLEND ID2D1DeviceContext::GetPrimitiveBlend()  
Public MethodGetRenderingControlsvoid ID2D1DeviceContext::GetRenderingControls([Out] D2D1_RENDERING_CONTROLS* renderingControls)  
Public MethodGetSizeD2D_SIZE_F ID2D1RenderTarget::GetSize() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodGetTagsvoid ID2D1RenderTarget::GetTags([Out, Optional] unsigned longlong* tag1,[Out, Optional] unsigned longlong* tag2) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodGetTargetvoid ID2D1DeviceContext::GetTarget([Out, Optional] ID2D1Image** image)  
Public MethodGetTextAntialiasModeD2D1_TEXT_ANTIALIAS_MODE ID2D1RenderTarget::GetTextAntialiasMode() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodGetTextRenderingParamsvoid ID2D1RenderTarget::GetTextRenderingParams([Out, Optional] IDWriteRenderingParams** textRenderingParams) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodGetTransformvoid ID2D1RenderTarget::GetTransform([Out] D2D_MATRIX_3X2_F* transform) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodGetUnitModeD2D1_UNIT_MODE ID2D1DeviceContext::GetUnitMode()  
Public MethodInvalidateEffectInputRectangleHRESULT ID2D1DeviceContext::InvalidateEffectInputRectangle([In] ID2D1Effect* effect,[In] unsigned int input,[In] const D2D_RECT_F* inputRectangle)  
Public MethodIsBufferPrecisionSupportedBOOL ID2D1DeviceContext::IsBufferPrecisionSupported([In] D2D1_BUFFER_PRECISION bufferPrecision)  
Public MethodIsDxgiFormatSupportedBOOL ID2D1DeviceContext::IsDxgiFormatSupported([In] DXGI_FORMAT format)  
Public MethodIsSupportedBOOL ID2D1RenderTarget::IsSupported([In] const D2D1_RENDER_TARGET_PROPERTIES* renderTargetProperties) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodPopAxisAlignedClipvoid ID2D1RenderTarget::PopAxisAlignedClip() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodPopLayervoid ID2D1RenderTarget::PopLayer() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodPushAxisAlignedClipvoid ID2D1RenderTarget::PushAxisAlignedClip([In] const D2D_RECT_F* clipRect,[In] D2D1_ANTIALIAS_MODE antialiasMode) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodPushLayerOverloaded. void ID2D1DeviceContext::PushLayer([In] const D2D1_LAYER_PARAMETERS1* layerParameters,[In, Optional] ID2D1Layer* layer)  
Public MethodQueryGdiInteropReturns an instance of GdiInteropRenderTarget for the current RenderTarget. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodQueryInterfaceOverloaded. Query this instance for a particular COM GUID/interface support. (Inherited from C1.Util.DX.ComObject)
Public MethodQueryInterfaceOrNullOverloaded. Query instance for a particular COM GUID/interface support. (Inherited from C1.Util.DX.ComObject)
Public MethodRestoreDrawingStatevoid ID2D1RenderTarget::RestoreDrawingState([In] ID2D1DrawingStateBlock* drawingStateBlock) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodSaveDrawingStatevoid ID2D1RenderTarget::SaveDrawingState([InOut] ID2D1DrawingStateBlock* drawingStateBlock) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodSetAntialiasModevoid ID2D1RenderTarget::SetAntialiasMode([In] D2D1_ANTIALIAS_MODE antialiasMode) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodSetDpivoid ID2D1RenderTarget::SetDpi([In] float dpiX,[In] float dpiY) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodSetPrimitiveBlendvoid ID2D1DeviceContext::SetPrimitiveBlend([In] D2D1_PRIMITIVE_BLEND primitiveBlend)  
Public MethodSetRenderingControlsvoid ID2D1DeviceContext::SetRenderingControls([In] const D2D1_RENDERING_CONTROLS* renderingControls)  
Public MethodSetTagsvoid ID2D1RenderTarget::SetTags([In] unsigned longlong tag1,[In] unsigned longlong tag2) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodSetTargetvoid ID2D1DeviceContext::SetTarget([In, Optional] ID2D1Image* image)  
Public MethodSetTextAntialiasModevoid ID2D1RenderTarget::SetTextAntialiasMode([In] D2D1_TEXT_ANTIALIAS_MODE textAntialiasMode) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodSetTextRenderingParamsvoid ID2D1RenderTarget::SetTextRenderingParams([In, Optional] IDWriteRenderingParams* textRenderingParams) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodSetTransformvoid ID2D1RenderTarget::SetTransform([In] const D2D_MATRIX_3X2_F* transform) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
Public MethodSetUnitModevoid ID2D1DeviceContext::SetUnitMode([In] D2D1_UNIT_MODE unitMode)  
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Protected Methods
 NameDescription
Protected MethodFinalizeReleases unmanaged resources and performs other cleanup operations before the C1.Util.DX.DisposeBase is reclaimed by garbage collection. (Inherited from C1.Util.DX.DisposeBase)
Protected MethodFromTempOverloaded. Initializes this instance with a pointer from a temporary object and set the pointer of the temporary object to IntPtr.Zero. (Inherited from C1.Util.DX.CppObject)
Protected MethodNativePointerUpdatedMethod called when the NativePointer is updated. (Inherited from C1.Util.DX.ComObject)
Protected MethodNativePointerUpdatingMethod called when NativePointer is going to be update. (Inherited from C1.Util.DX.ComObject)
Protected MethodQueryInterfaceFrom<T>Query Interface for a particular interface support and attach to the given instance. (Inherited from C1.Util.DX.ComObject)
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Public Events
 NameDescription
Public EventDisposedOccurs when this instance is fully disposed. (Inherited from C1.Util.DX.DisposeBase)
Public EventDisposingOccurs when this instance is starting to be disposed. (Inherited from C1.Util.DX.DisposeBase)
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Public Operators
public Operator Explicit Type Conversion Performs an explicit conversion from System.IntPtr to DeviceContext.
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See Also

Reference

DeviceContext Class
C1.Util.DX.Direct2D Namespace