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Sets the composition mode for the ISurfacePresenter interface.
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Syntax
HRESULT retVal = object.SetCompositionMode(mode);
Parameters
mode [in]
Type: VIEW_OBJECT_COMPOSITION_MODE
A composition mode value.
VIEW_OBJECT_COMPOSITION_MODE_LEGACY
Uses legacy GDI technology (IViewObject::Draw) to render content in windowless controls. Causes any outstanding presentation objects to not return successfully for any operation.
VIEW_OBJECT_COMPOSITION_MODE_SURFACEPRESENTER
Causes the presenter to render the last presented front buffer. If ISurfacePresenter::Present has not been called, nothing is drawn.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.