Package 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 Description
    GraphicsUtil()  

  • Method Summary

    Modifier and Type Method 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, int alpha1, org.eclipse.swt.graphics.Color color2, int alpha2)  
    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.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 Details

  • Method Details

    • 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)