IDWriteFactory2::CreateCustomRenderingParams method

Creates a rendering parameters object with the specified properties.

Syntax


virtual HRESULT CreateCustomRenderingParams(
        FLOAT                   gamma,
        FLOAT                   enhancedContrast,
        FLOAT                   grayscaleEnhancedContrast,
        FLOAT                   clearTypeLevel,
        DWRITE_PIXEL_GEOMETRY   pixelGeometry,
        DWRITE_RENDERING_MODE   renderingMode,
        DWRITE_GRID_FIT_MODE    gridFitMode,
  [out] IDWriteRenderingParams2 **renderingParams
) = 0;

Parameters

gamma

Type: FLOAT

The gamma value used for gamma correction, which must be greater than zero and cannot exceed 256.

enhancedContrast

Type: FLOAT

The amount of contrast enhancement, zero or greater.

grayscaleEnhancedContrast

Type: FLOAT

The amount of contrast enhancement, zero or greater.

clearTypeLevel

Type: FLOAT

The degree of ClearType level, from 0.0f (no ClearType) to 1.0f (full ClearType).

pixelGeometry

Type: DWRITE_PIXEL_GEOMETRY

The geometry of a device pixel.

renderingMode

Type: DWRITE_RENDERING_MODE

Method of rendering glyphs. In most cases, this should be DWRITE_RENDERING_MODE_DEFAULT to automatically use an appropriate mode.

gridFitMode

Type: DWRITE_GRID_FIT_MODE

How to grid fit glyph outlines. In most cases, this should be DWRITE_GRID_FIT_DEFAULT to automatically choose an appropriate mode.

renderingParams [out]

Type: IDWriteRenderingParams2**

Holds the newly created rendering parameters object, or NULL in case of failure.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Minimum supported client

Windows 8.1 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 R2 [desktop apps | Windows Store apps]

Minimum supported phone

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

Library

Dwrite.lib

DLL

Dwrite.dll

See also

IDWriteFactory2

 

 

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