svn commit: r1808735 - /xmlgraphics/fop-pdf-images/trunk/src/java/org/apache/fop/render/pdf/pdfbox/PSPDFGraphics2D.java

Author: ssteiner
Date: Mon Sep 18 15:43:30 2017
New Revision: 1808735

URL: http://svn.apache.org/viewvc?rev=1808735&view=rev
Log:
FOP-2739: Avoid rastering PDF with Smask to image

Modified:
    xmlgraphics/fop-pdf-images/trunk/src/java/org/apache/fop/render/pdf/pdfbox/PSPDFGraphics2D.java

Modified: xmlgraphics/fop-pdf-images/trunk/src/java/org/apache/fop/render/pdf/pdfbox/PSPDFGraphics2D.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop-pdf-images/trunk/src/java/org/apache/fop/render/pdf/pdfbox/PSPDFGraphics2D.java?rev=1808735&r1=1808734&r2=1808735&view=diff
==============================================================================
--- xmlgraphics/fop-pdf-images/trunk/src/java/org/apache/fop/render/pdf/pdfbox/PSPDFGraphics2D.java (original)
+++ xmlgraphics/fop-pdf-images/trunk/src/java/org/apache/fop/render/pdf/pdfbox/PSPDFGraphics2D.java Mon Sep 18 15:43:30 2017
@@ -41,6 +41,8 @@ import java.io.DataOutputStream;
 import java.io.IOException;
 import java.lang.reflect.Field;
 import java.net.URI;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -152,24 +154,30 @@ public class PSPDFGraphics2D extends PSG
                 }
             }
         } else if (paint.getClass().getSimpleName().equals("TilingPaint")) {
-            try {
-                Field f = paint.getClass().getDeclaredField("paint");
-                f.setAccessible(true);
-                TexturePaint texturePaint = (TexturePaint) f.get(paint);
-                f = paint.getClass().getDeclaredField("patternMatrix");
-                f.setAccessible(true);
-                Matrix matrix = (Matrix) f.get(paint);
-                Rectangle2D rect = getTransformedRect(matrix, texturePaint.getAnchorRect());
-                texturePaint = new TexturePaint(texturePaint.getImage(), rect);
-                super.applyPaint(texturePaint, fill);
-            } catch (NoSuchFieldException e) {
-                throw new RuntimeException(e);
-            } catch (IllegalAccessException e) {
-                throw new RuntimeException(e);
-            }
+            TexturePaint texturePaint = (TexturePaint) getField(paint, "paint");
+            Matrix matrix = (Matrix) getField(paint, "patternMatrix");
+            Rectangle2D rect = getTransformedRect(matrix, texturePaint.getAnchorRect());
+            texturePaint = new TexturePaint(texturePaint.getImage(), rect);
+            super.applyPaint(texturePaint, fill);
         }
     }
 
+    private static Object getField(final Paint paint, final String field) {
+        return AccessController.doPrivileged(new PrivilegedAction<Object>() {
+            public Object run() {
+                try {
+                    Field f = paint.getClass().getDeclaredField(field);
+                    f.setAccessible(true);
+                    return f.get(paint);
+                } catch (NoSuchFieldException e) {
+                    throw new RuntimeException(e);
+                } catch (IllegalAccessException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        });
+    }
+
     private static Rectangle2D getTransformedRect(Matrix matrix, Rectangle2D anchorRect) {
         double x = anchorRect.getX();
         double y = anchorRect.getY();