add Grad filter

Change-Id: I30fc0810c54f3daa31726188a4c3762df33953a7

1 files changed, 26 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/filtershow/imageshow/Line.java b/src/com/android/gallery3d/filtershow/imageshow/Line.java
new file mode 100644
index 000000000..a767bd809
--- /dev/null
+++ b/src/com/android/gallery3d/filtershow/imageshow/Line.java
@@ -0,0 +1,26 @@
+/*
+ * 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.imageshow;
+
+public interface Line {
+    void setPoint1(float x, float y);
+    void setPoint2(float x, float y);
+    float getPoint1X();
+    float getPoint1Y();
+    float getPoint2X();
+    float getPoint2Y();
+}