Package org.eclipse.nebula.visualization.xygraph.util

Class GraphicsUtil

java.lang.Object
org.eclipse.nebula.visualization.xygraph.util.GraphicsUtil
public final class GraphicsUtil
extends java.lang.Object
Utility function for graphics operations.

  • Constructor Summary

    Constructors 
    Constructor Description
    GraphicsUtil()  

  • Method Summary

    Modifier and Type Method Description
    static org.eclipse.swt.graphics.Cursor createCursor​(org.eclipse.swt.graphics.Device device, org.eclipse.swt.graphics.ImageData imageData, int width, int height)  
    static org.eclipse.swt.graphics.GC createGC​(org.eclipse.swt.graphics.Drawable image)
    Used for single sourcing, returns null if called in RAP Context.
    static void drawVerticalText​(org.eclipse.draw2d.Graphics graphics, java.lang.String text, int x, int y, boolean upToDown)
    Draw vertical text.
    static void drawVerticalText​(org.eclipse.draw2d.Graphics graphics, java.lang.String text, org.eclipse.draw2d.geometry.Point location, boolean upToDown)
    Draw vertical text.
    static boolean isRAP()  
    static void setTransform​(org.eclipse.swt.graphics.GC gc, org.eclipse.swt.graphics.Transform transform)  

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • drawVerticalText

      public static final void drawVerticalText​(org.eclipse.draw2d.Graphics graphics, java.lang.String text, int x, int y, boolean upToDown)
      Draw vertical text.
      Parameters:
      graphics - draw2D graphics.
      text - text to be drawn.
      x - the x coordinate of the text, which is the left upper corner.
      y - the y coordinate of the text, which is the left upper corner.

    • drawVerticalText

      public static final void drawVerticalText​(org.eclipse.draw2d.Graphics graphics, java.lang.String text, org.eclipse.draw2d.geometry.Point location, boolean upToDown)
      Draw vertical text.
      Parameters:
      graphics - draw2D graphics.
      text - text to be drawn.
      location - the left upper corner coordinates of the text.

    • isRAP

      public static final boolean isRAP()

    • createGC

      public static org.eclipse.swt.graphics.GC createGC​(org.eclipse.swt.graphics.Drawable image)
      Used for single sourcing, returns null if called in RAP Context.
      Parameters:
      image -
      Returns:

    • setTransform

      public static void setTransform​(org.eclipse.swt.graphics.GC gc, org.eclipse.swt.graphics.Transform transform)

    • createCursor

      public static org.eclipse.swt.graphics.Cursor createCursor​(org.eclipse.swt.graphics.Device device, org.eclipse.swt.graphics.ImageData imageData, int width, int height)