ID2D1GdiInteropRenderTarget::GetDC method (d2d1.h)
Retrieves the device context associated with this render target.
Syntax
HRESULT GetDC(
D2D1_DC_INITIALIZE_MODE mode,
[out] HDC *hdc
);
Parameters
mode
Type: D2D1_DC_INITIALIZE_MODE
A value that specifies whether the device context should be cleared.
[out] hdc
Type: HDC*
When this method returns, contains the device context associated with this render target. You must allocate storage for this parameter.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
Calling this method flushes the render target.
This command can be called only after BeginDraw and before EndDraw.
Note In Windows 7 and earlier, you should not call GetDC between PushAxisAlignedClip/PopAxisAlignedClip commands or between PushLayer/PopLayer. However, this restriction does not apply to Windows 8 and later.
ReleaseDC must be called once for each call to GetDC.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | d2d1.h |
| Library | D2d1.lib |
| DLL | D2d1.dll |