Improvements to support for Apache PDFBox TilingPaint.

rototor · May 29, 2020 · 2e97fe5 · 2e97fe5
1 parent e2a06f7
commit 2e97fe5
Showing 1 changed file with 22 additions and 10 deletions.
diff --git a/src/main/java/de/rototor/pdfbox/graphics2d/PdfBoxGraphics2DPaintApplier.java b/src/main/java/de/rototor/pdfbox/graphics2d/PdfBoxGraphics2DPaintApplier.java
@@ -255,10 +255,18 @@ private void applyPatternPaint(Paint paint, PaintApplierState state) throws IOEx
     /*
      * Apache PDFBox Tiling Paint
      */
-    private void applyTilingPaint(Paint paint, PaintApplierState state) throws IOException
+    private void applyTilingPaint(Paint paint, PaintApplierState state)
     {
-        TexturePaint texturePaint = getPrivateFieldValue(paint, "paint");
-        applyTexturePaint(texturePaint, state);
+        try
+        {
+            Paint tilingPaint = getPrivateFieldValue(paint, "paint");
+            applyPaint(tilingPaint, state);
+        }
+        catch (Exception e)
+        {
+            System.err.println("PdfBoxGraphics2DPaintApplier error while drawing Tiling Paint");
+            e.printStackTrace();
+        }
     }
 
     private void applyComposite(PaintApplierState state)
@@ -855,14 +863,18 @@ protected static <T> T getPrivateFieldValue(Object obj, String fieldName)
         try
         {
             Class<?> c = obj.getClass();
-            try
-            {
-                Field f = c.getDeclaredField(fieldName);
-                f.setAccessible(true);
-                return (T)f.get(obj);
-            }
-            catch (NoSuchFieldException ignored)
+            while (c != null)
             {
+                try
+                {
+                    Field f = c.getDeclaredField(fieldName);
+                    f.setAccessible(true);
+                    return (T) f.get(obj);
+                }
+                catch (NoSuchFieldException ignored)
+                {
+                }
+                c = c.getSuperclass();
             }
             throw new NullPointerException("Field " + fieldName + " not found!");
         }