IDWriteFactory5::AnalyzeContainerType method

The AnalyzeContainerType method analyzes the specified file data to determine whether it is a known font container format (e.g., WOFF or WOFF2).

Syntax


DWRITE_CONTAINER_TYPE AnalyzeContainerType(
  [invoid   fileData,
       UINT32 fileDataSize
);

Parameters

fileData [in]

Type: void

Pointer to the file data to analyze.

fileDataSize

Type: UINT32

Size of the buffer passed in fileData.

Return value

Type: DWRITE_CONTAINER_TYPE

Returns the container type if recognized. DWRITE_CONTAINER_TYPE_UNKOWNN is returned for all other files, including uncompressed font files.

Requirements

Header

Dwrite_3.h

Library

Dwrite.lib

See also

IDWriteFactory5

 

 

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