IDWriteFontResource::GetFontAxisRanges method (dwrite_3.h)

Retrieves the value ranges of each axis.

Syntax

HRESULT GetFontAxisRanges(
  [out] DWRITE_FONT_AXIS_RANGE *fontAxisRanges,
        UINT32                 fontAxisRangeCount
);

Parameters

[out] fontAxisRanges

Type: DWRITE_FONT_AXIS_RANGE*

A pointer to an array of DWRITE_FONT_AXIS_RANGE structures into which GetFontAxisRanges writes the list of font axis value ranges. You're responsible for managing the size and the lifetime of this array. Call GetFontAxisCount to determine the size of array to allocate.

fontAxisRangeCount

Type: UINT32

The maximum number of font axis value ranges to write into the memory block pointed to by fontAxisRanges.

Return value

Type: HRESULT

If the function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

A non-varying axis has an empty range (minValue == maxValue).

Requirements