IXpsOMVisual::GetOpacityMaskBrush method
Gets a pointer to the IXpsOMBrush interface of the visual's opacity mask brush.
Syntax
HRESULT GetOpacityMaskBrush(
[out, retval] IXpsOMBrush **opacityMaskBrush
);
Parameters
opacityMaskBrush [out, retval]
A pointer to the IXpsOMBrush interface of the visual's opacity mask brush. If an opacity mask brush has not been set for this visual, a NULL pointer is returned.The value that is returned in this parameter depends on which method has most recently been called to set the brush.
Most recent method called Object that is returned in opacityMaskBrush The local opacity mask brush that is set by SetOpacityMaskBrushLocal.
The shared opacity mask brush that gets retrieved, with a lookup key that matches the key that is set by SetOpacityMaskBrushLookup, from the resource directory.
Neither SetOpacityMaskBrushLocal nor SetOpacityMaskBrushLookup has been called yet.
NULL pointer.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the table that follows. For information about XPS document API return values that are not listed in this table, see XPS Document Errors.
| Return code | Description |
|---|---|
| S_OK | The method succeeded. |
| E_POINTER | opacityMaskBrush is NULL. |
| XPS_E_LOOKUP_INVALID_TYPE | The lookup key name set by SetStrokeBrushLookup references an object that is not a brush. |
| XPS_E_LOOKUP_NOT_FOUND | No object could be found with a key name that matched the lookup value. |
Requirements
Minimum supported client |
Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps | Windows Store apps] |
Minimum supported server |
Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps | Windows Store apps] |
Header |
Xpsobjectmodel.h |
IDL |
XpsObjectModel.idl |