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IDWriteTextLayout::GetDrawingEffect Method

  • Artikel

Gets the application-defined drawing effect at the specified text position.

Syntax

virtual HRESULT GetDrawingEffect(
  UINT32  currentPosition,
  [out]            IUnknown ** drawingEffect,
  [out, optional]  DWRITE_TEXT_RANGE * textRange
) = 0;

Parameter

  • currentPosition
    The position of the text whose drawing effect is to be retrieved.

  • drawingEffect [out]
    When this method returns, contains an address of a pointer to the current application-defined drawing effect. Usually this effect is a foreground brush that is used in glyph drawing.

  • textRange [out, optional]
    Contains 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 drawing effect.

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