1 files changed, 53 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterEdge.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterEdge.java
new file mode 100644
index 000000000..2d0d7653d
--- /dev/null
+++ b/src/com/android/gallery3d/filtershow/filters/ImageFilterEdge.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.gallery3d.filtershow.filters;
+
+import android.graphics.Bitmap;
+
+import com.android.gallery3d.R;
+
+public class ImageFilterEdge extends SimpleImageFilter {
+    private static final String SERIALIZATION_NAME = "EDGE";
+    public ImageFilterEdge() {
+        mName = "Edge";
+    }
+
+    public FilterRepresentation getDefaultRepresentation() {
+        FilterRepresentation representation = super.getDefaultRepresentation();
+        representation.setName("Edge");
+        representation.setSerializationName(SERIALIZATION_NAME);
+        representation.setFilterClass(ImageFilterEdge.class);
+        representation.setTextId(R.string.edge);
+        representation.setSupportsPartialRendering(true);
+        return representation;
+    }
+
+    native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, float p);
+
+    @Override
+    public Bitmap apply(Bitmap bitmap, float scaleFactor, int quality) {
+        if (getParameters() == null) {
+            return bitmap;
+        }
+        int w = bitmap.getWidth();
+        int h = bitmap.getHeight();
+        float p = getParameters().getValue() + 101;
+        p = (float) p / 100;
+        nativeApplyFilter(bitmap, w, h, p);
+        return bitmap;
+    }
+}