IDWriteFontDownloadQueue::AddListener method
Registers a client-defined listener object that receives download notifications. All registered listener's DownloadCompleted will be called after BeginDownload completes.
Syntax
virtual HRESULT AddListener(
IDWriteFontDownloadListener *listener,
[out] UINT32 *token
) = 0;
Parameters
- listener
-
Type: IDWriteFontDownloadListener*
Listener object to add.
- token [out]
-
Type: UINT32*
Receives a token value, which the caller must subsequently pass to RemoveListener.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
An IDWriteFontDownloadListener can also be passed to BeginDownload using the context parameter, rather than globally registered to the queue.
Requirements
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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] |
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Header |
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Library |
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DLL |
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See also