GetReferenceKey
Collapse the table of content
Expand the table of content

IDWriteFontFile::GetReferenceKey method

Obtains the pointer to the reference key of a font file. The returned pointer is valid until the font file object is released.

Syntax


virtual HRESULT GetReferenceKey(
  [out] const void   ** fontFileReferenceKey,
  [out]       UINT32 * fontFileReferenceKeySize
) = 0;

Parameters

fontFileReferenceKey [out]

Type: const void**

When this method returns, contains an address of a pointer to the font file reference key. Note that the pointer value is only valid until the font file object it is obtained from is released. This parameter is passed uninitialized.

fontFileReferenceKeySize [out]

Type: UINT32*

When this method returns, contains the size of the font file reference key in bytes. This parameter is passed uninitialized.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

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]

Minimum supported phone

Windows Phone 8.1 [Windows Phone Silverlight 8.1 and Windows Runtime apps]

Header

Dwrite.h

Library

Dwrite.lib

DLL

Dwrite.dll

See also

IDWriteFontFile

 

 

Community Additions

ADD
Show:
© 2016 Microsoft