The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

IXpsOMRadialGradientBrush::SetCenter method

Sets the center point of the radial gradient region ellipse.

Syntax

C++


HRESULT SetCenter(
  [in] const XPS_POINT *center
);

Parameters

center [in]: The x and y coordinates to be set for the center point of the radial gradient ellipse.

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_INVALIDARG	The point described by center is not valid. The XPS_POINT structure must contain valid and finite floating-point values.
E_POINTER	center is NULL.

Remarks

The x and y coordinates that are specified in center are relative to the page and are expressed in units of the transform that is in effect.

The following illustration shows the parts of a radial gradient. center sets the location of the center point. For a more detailed description of this diagram, see IXpsOMRadialGradientBrush.

A figure that shows the terms used in a radial gradient

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