juce::RenderingHelpers::GradientPixelIterators::Linear Struct Reference

Iterates the colour of pixels in a linear gradient. More...

#include <juce_RenderingHelpers.h>

Collaboration diagram for juce::RenderingHelpers::GradientPixelIterators::Linear:

Public Types
enum	{ numScaleBits = 12 }

Public Member Functions
	Linear (const ColourGradient &gradient, const AffineTransform &transform, const PixelARGB *colours, int numColours)
PixelARGB	getPixel (int x) const noexcept
forcedinline void	setY (int y) noexcept

Public Attributes
double	grad
bool	horizontal
PixelARGB	linePix
const PixelARGB *const	lookupTable
const int	numEntries
int	scale
int	start
bool	vertical
double	yTerm

Detailed Description

Iterates the colour of pixels in a linear gradient.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
numScaleBits

Constructor & Destructor Documentation

Linear()

juce::RenderingHelpers::GradientPixelIterators::Linear::Linear ( const ColourGradient &  gradient, const AffineTransform &  transform, const PixelARGB *  colours, int  numColours  )

inline

References juce::RenderingHelpers::closestPointOnInfiniteLine(), juce::Line< ValueType >::getPointAlongLine(), grad, horizontal, jassert, numEntries, numScaleBits, juce::ColourGradient::point1, juce::ColourGradient::point2, juce::roundToInt(), scale, start, vertical, and yTerm.

Member Function Documentation

getPixel()

PixelARGB juce::RenderingHelpers::GradientPixelIterators::Linear::getPixel ( int  x ) const

inlinenoexcept

References juce::jlimit(), linePix, lookupTable, numEntries, numScaleBits, scale, start, and vertical.

setY()

forcedinline void juce::RenderingHelpers::GradientPixelIterators::Linear::setY ( int  y )

inlinenoexcept

References grad, horizontal, juce::jlimit(), linePix, lookupTable, numEntries, numScaleBits, juce::roundToInt(), scale, start, vertical, and yTerm.

Member Data Documentation

grad

double juce::RenderingHelpers::GradientPixelIterators::Linear::grad

Referenced by Linear(), and setY().

horizontal

bool juce::RenderingHelpers::GradientPixelIterators::Linear::horizontal

Referenced by Linear(), and setY().

linePix

PixelARGB juce::RenderingHelpers::GradientPixelIterators::Linear::linePix

Referenced by getPixel(), and setY().

lookupTable

const PixelARGB* const juce::RenderingHelpers::GradientPixelIterators::Linear::lookupTable

Referenced by getPixel(), and setY().

numEntries

const int juce::RenderingHelpers::GradientPixelIterators::Linear::numEntries

Referenced by Linear(), getPixel(), and setY().

scale

int juce::RenderingHelpers::GradientPixelIterators::Linear::scale

Referenced by Linear(), getPixel(), and setY().

start

int juce::RenderingHelpers::GradientPixelIterators::Linear::start

Referenced by Linear(), getPixel(), and setY().

vertical

bool juce::RenderingHelpers::GradientPixelIterators::Linear::vertical

Referenced by Linear(), getPixel(), and setY().

yTerm

double juce::RenderingHelpers::GradientPixelIterators::Linear::yTerm

Referenced by Linear(), and setY().

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

• juce_RenderingHelpers.h