org.eclipse.nebula.visualization.widgets.util

Class GraphicsUtil

java.lang.Object

org.eclipse.nebula.visualization.widgets.util.GraphicsUtil

public class GraphicsUtil
extends java.lang.Object

The utility class contains functions that all related with graphics.

Constructor Summary

Constructors

Constructor and Description
GraphicsUtil()

Method Summary

Modifier and Type	Method and Description
static org.eclipse.swt.graphics.Pattern	createScaledPattern(org.eclipse.draw2d.Graphics graphics, org.eclipse.swt.graphics.Device device, float x1, float y1, float x2, float y2, org.eclipse.swt.graphics.Color color1, org.eclipse.swt.graphics.Color color2)
static org.eclipse.swt.graphics.Pattern	createScaledPattern(org.eclipse.draw2d.Graphics graphics, org.eclipse.swt.graphics.Device device, float x1, float y1, float x2, float y2, org.eclipse.swt.graphics.Color color1, int alpha1, org.eclipse.swt.graphics.Color color2, int alpha2)
static org.eclipse.swt.graphics.RGB	mixColors(org.eclipse.swt.graphics.RGB c1, org.eclipse.swt.graphics.RGB c2, double weight) Mixes the passed Colors and returns the resulting Color.
static boolean	testPatternSupported(org.eclipse.draw2d.Graphics graphics)

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphicsUtil

public GraphicsUtil()

Method Detail

testPatternSupported

public static boolean testPatternSupported(org.eclipse.draw2d.Graphics graphics)

mixColors

public static org.eclipse.swt.graphics.RGB mixColors(org.eclipse.swt.graphics.RGB c1,
                                                     org.eclipse.swt.graphics.RGB c2,
                                                     double weight)

Mixes the passed Colors and returns the resulting Color.

Parameters:

c1 - the first color

c2 - the second color

weight - the first color's weight from 0-1

Returns:

the new color

Since:

2.0

createScaledPattern

public static org.eclipse.swt.graphics.Pattern createScaledPattern(org.eclipse.draw2d.Graphics graphics,
                                                                   org.eclipse.swt.graphics.Device device,
                                                                   float x1,
                                                                   float y1,
                                                                   float x2,
                                                                   float y2,
                                                                   org.eclipse.swt.graphics.Color color1,
                                                                   int alpha1,
                                                                   org.eclipse.swt.graphics.Color color2,
                                                                   int alpha2)

createScaledPattern

public static org.eclipse.swt.graphics.Pattern createScaledPattern(org.eclipse.draw2d.Graphics graphics,
                                                                   org.eclipse.swt.graphics.Device device,
                                                                   float x1,
                                                                   float y1,
                                                                   float x2,
                                                                   float y2,
                                                                   org.eclipse.swt.graphics.Color color1,
                                                                   org.eclipse.swt.graphics.Color color2)