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IXpsOMGeometry::GetTransformLookup method

Gets the lookup key for the IXpsOMMatrixTransform interface that contains the resolved matrix transform for the geometry. The matrix transform is stored in a resource dictionary.

Syntax

HRESULT GetTransformLookup(
  [out, retval] LPWSTR *lookup
);

Parameters

  • lookup [out, retval]
    The lookup key for the IXpsOMMatrixTransform interface in a resource dictionary. A NULL pointer is returned if a matrix transform lookup key has not been set or if a local matrix transform has been set.

    The value that is returned in this parameter depends on which method has most recently been called to set the transform.

    Most recent method called Object that is returned in lookup

    SetTransformLocal

    NULL pointer.

    SetTransformLookup

    The lookup key set by SetTransformLookup.

    Neither SetTransformLocal nor SetTransformLookup 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

lookup is NULL.

 

Remarks

This method allocates the memory used by the string that is returned in lookup. If lookup is not NULL, use the CoTaskMemFree function to free the memory.

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

See also

IXpsOMGeometry

XPS Document Errors

XML Paper Specification