[Jfreechart-commit] SF.net SVN: jfreechart:[3261] branches/jfreechart-1.0.x-branch/source/org/ jfree/chart/fx/FXGraphics2D.java

[<mu...@us...>]

Revision: 3261
          http://sourceforge.net/p/jfreechart/code/3261
Author:   mungady
Date:     2014-07-22 09:30:25 +0000 (Tue, 22 Jul 2014)
Log Message:
-----------
2014-07-21  David Gilbert  <dav...@ob...>

    * org/jfree/chart/fx/FXGraphics2D.java
    (draw): Check KEY_STROKE_CONTROL hint for line drawing.

Modified Paths:
--------------
    branches/jfreechart-1.0.x-branch/source/org/jfree/chart/fx/FXGraphics2D.java

Modified: branches/jfreechart-1.0.x-branch/source/org/jfree/chart/fx/FXGraphics2D.java
===================================================================
--- branches/jfreechart-1.0.x-branch/source/org/jfree/chart/fx/FXGraphics2D.java	2014-07-22 07:24:30 UTC (rev 3260)
+++ branches/jfreechart-1.0.x-branch/source/org/jfree/chart/fx/FXGraphics2D.java	2014-07-22 09:30:25 UTC (rev 3261)
@@ -107,13 +107,16 @@
  */
 public class FXGraphics2D extends Graphics2D {
     
+    /** The graphics context for the JavaFX canvas. */
     private final GraphicsContext gc;
     
+    /** The number of times the graphics state has been saved. */
     private int saveCount = 0;
     
+    /** A flag to permit clipping to be disabled (since it is buggy). */
     private boolean clippingDisabled = false;
     
-    /** Rendering hints (all ignored). */
+    /** Rendering hints. */
     private final RenderingHints hints;
     
     private Shape clip;
@@ -236,7 +239,8 @@
      * Returns the flag that controls whether or not clipping is actually 
      * applied to the JavaFX canvas.  The default value is currently 
      * {@code false} (the clipping is ENABLED) but since it does not always
-     * work correctly you have the option to disable it.  See <a href="https://javafx-jira.kenai.com/browse/RT-36891">
+     * work correctly you have the option to disable it.  See 
+     * <a href="https://javafx-jira.kenai.com/browse/RT-36891">
      * https://javafx-jira.kenai.com/browse/RT-36891</a> for details (requires 
      * an account).
      * 
@@ -644,6 +648,14 @@
         }
         if (s instanceof Line2D) {
             Line2D l = (Line2D) s;
+            Object hint = getRenderingHint(RenderingHints.KEY_STROKE_CONTROL);
+            if (hint != RenderingHints.VALUE_STROKE_PURE) {
+                double x1 = Math.rint(l.getX1()) - 0.5;
+                double y1 = Math.rint(l.getY1()) - 0.5;
+                double x2 = Math.rint(l.getX2()) - 0.5;
+                double y2 = Math.rint(l.getY2()) - 0.5;
+                l.setLine(x1, y1, x2, y2);
+            }
             this.gc.strokeLine(l.getX1(), l.getY1(), l.getX2(), l.getY2());
         } else if (s instanceof RoundRectangle2D) {
             RoundRectangle2D rr = (RoundRectangle2D) s;

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