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


In This Topic
    DeviceContext Class Members
    In This Topic

    The following tables list the members exposed by DeviceContext.

    Public Constructors
     NameDescription
    Public ConstructorInitializes a new instance of the DeviceContext class.  
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    Public Properties
     NameDescription
    Public PropertyGet or sets the dots per inch (DPI) of the render target. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public PropertyGets a value indicating whether this instance is disposed. (Inherited from C1.Util.DX.DisposeBase)
    Public PropertyGet a pointer to the underlying Cpp Object (Inherited from C1.Util.DX.CppObject)
    Public PropertyGet 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 PropertyGets or sets a custom user tag object to associate with this instance.. (Inherited from C1.Util.DX.CppObject)
    Public PropertyGetTransform / SetTransform (Inherited from C1.Util.DX.Direct2D.RenderTarget)
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    Public Methods
     NameDescription
    Public Methodvoid ID2D1RenderTarget::BeginDraw() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::Clear([In, Optional] const D2D_COLOR_F* clearColor) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodstatic (Shared in Visual Basic)Overloaded. Initializes a new instance of the DeviceContext class.  
    Public MethodHRESULT 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 MethodHRESULT 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 MethodHRESULT ID2D1DeviceContext::CreateBitmapFromDxgiSurface([In] IDXGISurface* surface,[In, Optional] const D2D1_BITMAP_PROPERTIES1* bitmapProperties,[Out, Fast] ID2D1Bitmap1** bitmap)  
    Public MethodHRESULT ID2D1DeviceContext::CreateBitmapFromWicBitmap([In] IWICBitmapSource* wicBitmapSource,[In, Optional] const D2D1_BITMAP_PROPERTIES1* bitmapProperties,[Out] ID2D1Bitmap1** bitmap)  
    Public MethodHRESULT 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 MethodHRESULT 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 MethodHRESULT ID2D1RenderTarget::CreateBitmapFromWicBitmap([In] IWICBitmapSource* wicBitmapSource,[In, Optional] const D2D1_BITMAP_PROPERTIES* bitmapProperties,[Out] ID2D1Bitmap** bitmap) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodHRESULT ID2D1DeviceContext::CreateColorContext([In] D2D1_COLOR_SPACE space,[In, Buffer, Optional] const unsigned char* profile,[In] unsigned int profileSize,[Out, Fast] ID2D1ColorContext** colorContext)  
    Public MethodHRESULT ID2D1DeviceContext::CreateColorContextFromFilename([In] const wchar_t* filename,[Out, Fast] ID2D1ColorContext** colorContext)  
    Public MethodHRESULT ID2D1DeviceContext::CreateColorContextFromWicColorContext([In] IWICColorContext* wicColorContext,[Out, Fast] ID2D1ColorContext** colorContext)  
    Public MethodHRESULT ID2D1DeviceContext::CreateCommandList([Out, Fast] ID2D1CommandList** commandList)  
    Public MethodHRESULT 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 MethodOverloaded. HRESULT ID2D1DeviceContext::CreateEffect([In] const GUID& effectId,[Out, Fast] ID2D1Effect** effect)  
    Public MethodHRESULT 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 MethodHRESULT 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 MethodHRESULT 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 MethodHRESULT ID2D1RenderTarget::CreateLayer([In, Optional] const D2D_SIZE_F* size,[Out, Fast] ID2D1Layer** layer) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodHRESULT 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 MethodHRESULT ID2D1RenderTarget::CreateMesh([Out, Fast] ID2D1Mesh** mesh) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodHRESULT 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 MethodHRESULT 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 MethodHRESULT 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 MethodOverloaded. Clean up any resources being used. (Inherited from C1.Util.DX.ComObject)
    Public MethodOverloaded. Draws the bitmap.  
    Public Methodvoid 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 Methodvoid ID2D1DeviceContext::DrawGdiMetafile([In] ID2D1GdiMetafile* gdiMetafile,[In, Optional] const D2D_POINT_2F* targetOffset)  
    Public MethodOverloaded. Draws the outline of the specified geometry. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodOverloaded. 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 MethodOverloaded. Draws an image to the device context.  
    Public MethodOverloaded. Draws a line between the specified points. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid 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 Methodvoid 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 MethodOverloaded. 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 MethodOverloaded. Draws the formatted text described by the specified C1.Win.DX.DirectWrite.TextLayout object. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodOverloaded. HRESULT ID2D1RenderTarget::EndDraw([Out, Optional] unsigned longlong* tag1,[Out, Optional] unsigned longlong* tag2) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodHRESULT ID2D1RenderTarget::EndDraw([Out, Optional] unsigned longlong* tag1,[Out, Optional] unsigned longlong* tag2) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::FillEllipse([In] const D2D1_ELLIPSE* ellipse,[In] ID2D1Brush* brush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodOverloaded. Paints the interior of the specified geometry. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::FillMesh([In] ID2D1Mesh* mesh,[In] ID2D1Brush* brush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodOverloaded. No documentation.  
    Public Methodvoid ID2D1RenderTarget::FillRectangle([In] const D2D_RECT_F* rect,[In] ID2D1Brush* brush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::FillRoundedRectangle([In] const D2D1_ROUNDED_RECT* roundedRect,[In] ID2D1Brush* brush) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodOverloaded. HRESULT ID2D1RenderTarget::Flush([Out, Optional] unsigned longlong* tag1,[Out, Optional] unsigned longlong* tag2) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodD2D1_ANTIALIAS_MODE ID2D1RenderTarget::GetAntialiasMode() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1DeviceContext::GetDevice([Out] ID2D1Device** device)  
    Public Methodvoid ID2D1RenderTarget::GetDpi([Out] float* dpiX,[Out] float* dpiY) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodHRESULT ID2D1DeviceContext::GetEffectInvalidRectangleCount([In] ID2D1Effect* effect,[Out] unsigned int* rectangleCount)  
    Public MethodOverloaded. Gets the effect invalid rectangles.  
    Public MethodOverloaded. Gets the effect required input rectangles.  
    Public Methodvoid ID2D1Resource::GetFactory([Out] ID2D1Factory** factory) (Inherited from C1.Util.DX.Direct2D.Resource)
    Public MethodHRESULT ID2D1DeviceContext::GetGlyphRunWorldBounds([In] D2D_POINT_2F baselineOrigin,[In] const DWRITE_GLYPH_RUN* glyphRun,[In] DWRITE_MEASURING_MODE measuringMode,[Out] D2D_RECT_F* bounds)  
    Public MethodHRESULT ID2D1DeviceContext::GetImageLocalBounds([In] ID2D1Image* image,[Out] D2D_RECT_F* localBounds)  
    Public MethodHRESULT ID2D1DeviceContext::GetImageWorldBounds([In] ID2D1Image* image,[Out] D2D_RECT_F* worldBounds)  
    Public Methodunsigned int ID2D1RenderTarget::GetMaximumBitmapSize() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodD2D1_PIXEL_FORMAT ID2D1RenderTarget::GetPixelFormat() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodD2D_SIZE_U ID2D1RenderTarget::GetPixelSize() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodD2D1_PRIMITIVE_BLEND ID2D1DeviceContext::GetPrimitiveBlend()  
    Public Methodvoid ID2D1DeviceContext::GetRenderingControls([Out] D2D1_RENDERING_CONTROLS* renderingControls)  
    Public MethodD2D_SIZE_F ID2D1RenderTarget::GetSize() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::GetTags([Out, Optional] unsigned longlong* tag1,[Out, Optional] unsigned longlong* tag2) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1DeviceContext::GetTarget([Out, Optional] ID2D1Image** image)  
    Public MethodD2D1_TEXT_ANTIALIAS_MODE ID2D1RenderTarget::GetTextAntialiasMode() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::GetTextRenderingParams([Out, Optional] IDWriteRenderingParams** textRenderingParams) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::GetTransform([Out] D2D_MATRIX_3X2_F* transform) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodD2D1_UNIT_MODE ID2D1DeviceContext::GetUnitMode()  
    Public MethodHRESULT ID2D1DeviceContext::InvalidateEffectInputRectangle([In] ID2D1Effect* effect,[In] unsigned int input,[In] const D2D_RECT_F* inputRectangle)  
    Public MethodBOOL ID2D1DeviceContext::IsBufferPrecisionSupported([In] D2D1_BUFFER_PRECISION bufferPrecision)  
    Public MethodBOOL ID2D1DeviceContext::IsDxgiFormatSupported([In] DXGI_FORMAT format)  
    Public MethodBOOL ID2D1RenderTarget::IsSupported([In] const D2D1_RENDER_TARGET_PROPERTIES* renderTargetProperties) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::PopAxisAlignedClip() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::PopLayer() (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::PushAxisAlignedClip([In] const D2D_RECT_F* clipRect,[In] D2D1_ANTIALIAS_MODE antialiasMode) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodOverloaded. void ID2D1DeviceContext::PushLayer([In] const D2D1_LAYER_PARAMETERS1* layerParameters,[In, Optional] ID2D1Layer* layer)  
    Public MethodReturns an instance of GdiInteropRenderTarget for the current RenderTarget. (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public MethodOverloaded. Query this instance for a particular COM GUID/interface support. (Inherited from C1.Util.DX.ComObject)
    Public MethodOverloaded. Query instance for a particular COM GUID/interface support. (Inherited from C1.Util.DX.ComObject)
    Public Methodvoid ID2D1RenderTarget::RestoreDrawingState([In] ID2D1DrawingStateBlock* drawingStateBlock) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::SaveDrawingState([InOut] ID2D1DrawingStateBlock* drawingStateBlock) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::SetAntialiasMode([In] D2D1_ANTIALIAS_MODE antialiasMode) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::SetDpi([In] float dpiX,[In] float dpiY) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1DeviceContext::SetPrimitiveBlend([In] D2D1_PRIMITIVE_BLEND primitiveBlend)  
    Public Methodvoid ID2D1DeviceContext::SetRenderingControls([In] const D2D1_RENDERING_CONTROLS* renderingControls)  
    Public Methodvoid ID2D1RenderTarget::SetTags([In] unsigned longlong tag1,[In] unsigned longlong tag2) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1DeviceContext::SetTarget([In, Optional] ID2D1Image* image)  
    Public Methodvoid ID2D1RenderTarget::SetTextAntialiasMode([In] D2D1_TEXT_ANTIALIAS_MODE textAntialiasMode) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::SetTextRenderingParams([In, Optional] IDWriteRenderingParams* textRenderingParams) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1RenderTarget::SetTransform([In] const D2D_MATRIX_3X2_F* transform) (Inherited from C1.Util.DX.Direct2D.RenderTarget)
    Public Methodvoid ID2D1DeviceContext::SetUnitMode([In] D2D1_UNIT_MODE unitMode)  
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    Protected Methods
     NameDescription
    Protected MethodReleases 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 MethodOverloaded. 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 MethodMethod called when the NativePointer is updated. (Inherited from C1.Util.DX.ComObject)
    Protected MethodMethod called when NativePointer is going to be update. (Inherited from C1.Util.DX.ComObject)
    Protected MethodQuery 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 EventOccurs when this instance is fully disposed. (Inherited from C1.Util.DX.DisposeBase)
    Public EventOccurs when this instance is starting to be disposed. (Inherited from C1.Util.DX.DisposeBase)
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    Public Operators
    Performs an explicit conversion from System.IntPtr to DeviceContext.
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    See Also