SkHighContrastConfig Struct Reference

#include <SkHighContrastFilter.h>

Public Types
enum class	InvertStyle { kNoInvert , kInvertBrightness , kInvertLightness , kLast = kInvertLightness }

Public Member Functions
	SkHighContrastConfig ()
	SkHighContrastConfig (bool grayscale, InvertStyle invertStyle, SkScalar contrast)
bool	isValid () const

Public Attributes
bool	fGrayscale
InvertStyle	fInvertStyle
SkScalar	fContrast

Detailed Description

Configuration struct for SkHighContrastFilter.

Provides transformations to improve contrast for users with low vision.

Definition at line 22 of file SkHighContrastFilter.h.

Member Enumeration Documentation

InvertStyle

enum class SkHighContrastConfig::InvertStyle

strong

Enumerator
kNoInvert
kInvertBrightness
kInvertLightness
kLast

Definition at line 23 of file SkHighContrastFilter.h.

                           {
        kNoInvert,
        kInvertBrightness,
        kInvertLightness,
 
        kLast = kInvertLightness
    };

Constructor & Destructor Documentation

SkHighContrastConfig() [1/2]

SkHighContrastConfig::SkHighContrastConfig ( )

inline

Definition at line 31 of file SkHighContrastFilter.h.

                           {
        fGrayscale = false;
        fInvertStyle = InvertStyle::kNoInvert;
        fContrast = 0.0f;
    }

SkHighContrastConfig() [2/2]

SkHighContrastConfig::SkHighContrastConfig ( bool  grayscale, InvertStyle  invertStyle, SkScalar  contrast  )

inline

Definition at line 37 of file SkHighContrastFilter.h.

        : fGrayscale(grayscale)
        , fInvertStyle(invertStyle)
        , fContrast(contrast) {}

Member Function Documentation

isValid()

bool SkHighContrastConfig::isValid ( ) const

inline

Definition at line 45 of file SkHighContrastFilter.h.

                         {
        return fInvertStyle >= InvertStyle::kNoInvert &&
               fInvertStyle <= InvertStyle::kInvertLightness &&
               fContrast >= -1.0 &&
               fContrast <= 1.0;
    }

Member Data Documentation

fContrast

SkScalar SkHighContrastConfig::fContrast

Definition at line 60 of file SkHighContrastFilter.h.

fGrayscale

bool SkHighContrastConfig::fGrayscale

Definition at line 53 of file SkHighContrastFilter.h.

fInvertStyle

InvertStyle SkHighContrastConfig::fInvertStyle

Definition at line 56 of file SkHighContrastFilter.h.

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The documentation for this struct was generated from the following file:

• third_party/skia/include/effects/SkHighContrastFilter.h