IDWriteTextLayout::GetFontFamilyNameLength Method

  • Artikel

Get the length of the font family name at the current position.

Syntax

virtual HRESULT GetFontFamilyNameLength(
  UINT32  currentPosition,
  [out]            UINT32 * nameLength,
  [out, optional]  DWRITE_TEXT_RANGE * textRange
) = 0;

Parameter

  • currentPosition
    The current text position.

  • nameLength [out]
    When this method returns, contains the size of the character array containing the font family name, in character count, not including the terminated NULL character.

  • textRange [out, optional]
    The range of text that has the same formatting as the text at the position specified by currentPosition. This means the run has the exact formatting as the position specified, including but not limited to the font family.

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

Siehe auch

IDWriteTextLayout