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;
Parameter
fontFileReferenceKey [out]
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]
When this method returns, contains the size of the font file reference key in bytes. This parameter is passed uninitialized.
Rückgabewert
Ist Methode erfolgreich, wird "S_OK" zurückgegeben. Andernfalls wird ein HRESULT-Fehlercode zurückgegeben.
Anforderungen
Mindestens unterstützter Client |
Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista |
Mindestens unterstützter Server |
Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 |
Header |
Dwrite.h |
Bibliothek |
Dwrite.lib |
DLL |
Dwrite.dll |