IDWriteRemoteFontFileStream::GetFileFragmentLocality method (dwrite_3.h)

Returns information about the locality of a byte range (i.e., font fragment) within the font file stream.

Syntax

HRESULT GetFileFragmentLocality(
        UINT64 fileOffset,
        UINT64 fragmentSize,
  [out] BOOL   *isLocal,
        UINT64 *partialSize
);

Parameters

fileOffset

Type: UINT64

Offset of the fragment from the beginning of the font file.

fragmentSize

Type: UINT64

Size of the fragment in bytes.

[out] isLocal

Type: BOOL*

Receives TRUE if the first byte of the fragment is local, FALSE if not.

partialSize

Type: UINT64*

Receives the number of contiguous bytes from the start of the fragment that have the same locality as the first byte.

Return value

Type: HRESULT

This method returns an HRESULT success or error code.

Requirements

See also

IDWriteRemoteFontFileStream