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::Line< ValueType >::applyTransform(), juce::AffineTransform::isIdentity(), jassert, juce::ColourGradient::point1, juce::ColourGradient::point2, juce::roundToInt(), and juce::BlocksProtocol::scale.

Member Function Documentation

◆ getPixel()

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

inlinenoexcept

References juce::jlimit(), and juce::BlocksProtocol::scale.

◆ setY()

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

inlinenoexcept

References juce::jlimit(), juce::roundToInt(), and juce::BlocksProtocol::scale.

Member Data Documentation

◆ grad

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

◆ horizontal

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

◆ linePix

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

◆ lookupTable

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

◆ numEntries

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

◆ scale

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

◆ start

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

◆ vertical

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

◆ yTerm

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

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

juce_RenderingHelpers.h

Public Types

Public Member Functions

Public Attributes