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IDWriteFontFace1::GetGdiCompatibleMetrics method

Obtains design units and common metrics for the font face. These metrics are applicable to all the glyphs within a fontface and are used by applications for layout calculations.

Syntax


virtual HRESULT GetGdiCompatibleMetrics(
                       FLOAT                emSize,
                       FLOAT                pixelsPerDip,
  [in, optional] const DWRITE_MATRIX        *transform,
  [out]                DWRITE_FONT_METRICS1 *fontMetrics
) = 0;

Parameters

emSize

Type: FLOAT

The logical size of the font in DIP units.

pixelsPerDip

Type: FLOAT

The number of physical pixels per DIP.

transform [in, optional]

Type: const DWRITE_MATRIX*

An optional transform applied to the glyphs and their positions. This transform is applied after the scaling specified by the font size and pixelsPerDip.

fontMetrics [out]

Type: DWRITE_FONT_METRICS1*

A pointer to a DWRITE_FONT_METRICS1 structure to fill in. The metrics returned by this function are in font design units.

Return value

Type: HRESULT

Standard HRESULT error code.

Requirements

Minimum supported client

Windows 8 and Platform Update for Windows 7 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 and Platform Update for Windows Server 2008 R2 [desktop apps | Windows Store apps]

Minimum supported phone

Windows Phone 8.1 [Windows Phone Silverlight 8.1 and Windows Runtime apps]

Header

Dwrite_1.h

Library

Dwrite_1.lib

DLL

Dwrite_1.dll

See also

IDWriteFontFace1
IDWriteFontFace

 

 

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