Package org.verapdf.wcag.algorithms.semanticalgorithms.consumers

Class ContrastRatioConsumer

java.lang.Object

org.verapdf.wcag.algorithms.semanticalgorithms.consumers.WCAGConsumer

org.verapdf.wcag.algorithms.semanticalgorithms.consumers.ContrastRatioConsumer

All Implemented Interfaces:

Closeable, AutoCloseable, Consumer<INode>

public class ContrastRatioConsumer
extends WCAGConsumer
implements Consumer<INode>, Closeable

Constructor Summary

Constructors

Constructor	Description
ContrastRatioConsumer(String sourcePdfPath)

Method Summary

Modifier and Type	Method	Description
void	accept(INode node)
void	calculateContrast(ITree tree)
void	calculateContrastRatio(TextChunk textChunk)
void	calculateContrastRation(TextChunk textChunk, BufferedImage renderedPage)
void	close()
double	getContrastRatio(double first, double second)
Double	getPercent()
BufferedImage	getRenderPage(int pageNumber)
WCAGProgressStatus	getWCAGProgressStatus()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Consumer

andThen

Constructor Details

ContrastRatioConsumer

public ContrastRatioConsumer(String sourcePdfPath)
                      throws IOException

Throws:

IOException

Method Details

calculateContrast

public void calculateContrast(ITree tree)

accept

public void accept(INode node)

Specified by:

accept in interface Consumer<INode>

getContrastRatio

public double getContrastRatio(double first,
 double second)

getRenderPage

public BufferedImage getRenderPage(int pageNumber)

calculateContrastRatio

public void calculateContrastRatio(TextChunk textChunk)

calculateContrastRation

public void calculateContrastRation(TextChunk textChunk,
 BufferedImage renderedPage)

getPercent

public Double getPercent()

Overrides:

getPercent in class WCAGConsumer

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

getWCAGProgressStatus

public WCAGProgressStatus getWCAGProgressStatus()

Overrides:

getWCAGProgressStatus in class WCAGConsumer