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WRITEEMBEDPROC function pointer

Client-provided callback function, used by TTEmbedFont, TTEmbedFontEx, and TTEmbedFontFromFileA to write stream contents to a buffer.

Syntax

typedef unsigned long ( WINAPIV *WRITEEMBEDPROC)(
  _In_       void          *lpvWriteStream,
  _In_ const void          *lpvBuffer,
  _In_ const unsigned long cbBuffer
);

Parameters

  • lpvWriteStream [in]
    Stream identifier (file handle or other) of the output stream (font structure).

  • lpvBuffer [in]
    Address of buffer with data to write.

  • cbBuffer [in]
    Number of bytes to write (from buffer to stream).

Return value

Returns the number of bytes successfully written. In the event of failure, no special error codes are returned. The system function that called this will detect failure from the fact that not as many bytes were written as were requested.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

T2embapi.h

See also

READEMBEDPROC

TTEmbedFont

TTEmbedFontEx

TTEmbedFontFromFileA