CDCRenderTarget Class
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A wrapper for ID2D1DCRenderTarget.
Syntax
class CDCRenderTarget : public CRenderTarget;
Members
Public Constructors
| Name | Description |
|---|---|
| CDCRenderTarget::CDCRenderTarget | Constructs a CDCRenderTarget object. |
Public Methods
| Name | Description |
|---|---|
| CDCRenderTarget::Attach | Attaches existing render target interface to the object |
| CDCRenderTarget::BindDC | Binds the render target to the device context to which it issues drawing commands |
| CDCRenderTarget::Create | Creates a CDCRenderTarget. |
| CDCRenderTarget::Detach | Detaches render target interface from the object |
| CDCRenderTarget::GetDCRenderTarget | Returns ID2D1DCRenderTarget interface |
Public Operators
| Name | Description |
|---|---|
| CDCRenderTarget::operator ID2D1DCRenderTarget* | Returns ID2D1DCRenderTarget interface |
Protected Data Members
| Name | Description |
|---|---|
| CDCRenderTarget::m_pDCRenderTarget | A pointer to an ID2D1DCRenderTarget object. |
Inheritance Hierarchy
Requirements
Header: afxrendertarget.h
CDCRenderTarget::Attach
Attaches existing render target interface to the object
void Attach(ID2D1DCRenderTarget* pTarget);
Parameters
pTarget
Existing render target interface. Cannot be NULL
CDCRenderTarget::BindDC
Binds the render target to the device context to which it issues drawing commands
BOOL BindDC(
const CDC& dc,
const CRect& rect);
Parameters
dc
The device context to which the render target issues drawing commands
rect
The dimensions of the handle to a device context (HDC) to which the render target is bound
Return Value
If the method succeeds, it returns TRUE. Otherwise, it returns FALSE.
CDCRenderTarget::CDCRenderTarget
Constructs a CDCRenderTarget object.
CDCRenderTarget();
CDCRenderTarget::Create
Creates a CDCRenderTarget.
BOOL Create(const D2D1_RENDER_TARGET_PROPERTIES& props);
Parameters
props
The rendering mode, pixel format, remoting options, DPI information, and the minimum DirectX support required for hardware rendering.
Return Value
If the method succeeds, it returns TRUE. Otherwise, it returns FALSE.
CDCRenderTarget::Detach
Detaches render target interface from the object
ID2D1DCRenderTarget* Detach();
Return Value
Pointer to detached render target interface.
CDCRenderTarget::GetDCRenderTarget
Returns ID2D1DCRenderTarget interface
ID2D1DCRenderTarget* GetDCRenderTarget();
Return Value
Pointer to an ID2D1DCRenderTarget interface or NULL if object is not initialized yet.
CDCRenderTarget::m_pDCRenderTarget
A pointer to an ID2D1DCRenderTarget object.
ID2D1DCRenderTarget* m_pDCRenderTarget;
CDCRenderTarget::operator ID2D1DCRenderTarget*
Returns ID2D1DCRenderTarget interface
operator ID2D1DCRenderTarget*();
Return Value
Pointer to an ID2D1DCRenderTarget interface or NULL if object is not initialized yet.