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IFont::SetRatio method (ocidl.h)

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Converts the scaling factor for this font between logical units and HIMETRIC units. HIMETRIC units are used to express the point size in the IFont::get_Size and IFont::put_Size methods. The values passed to IFont::SetRatio are used to compute the display size of the font in logical units from the value in the Size property:

Display Size = ( cyLogical / cyHimetric ) * Size

Syntax

HRESULT SetRatio(
  [in] LONG cyLogical,
  [in] LONG cyHimetric
);

Parameters

[in] cyLogical

The font size, in logical units.

[in] cyHimetric

The font size, in HIMETRIC units.

Return value

The method supports the standard return values E_UNEXPECTED, E_INVALIDARG, and S_OK.

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header ocidl.h

See also

IFont

IFont::get_Size

IFont::put_Size