am ba27cf75: Merge "Empty the clip rect when intersection is empty. Bug #3410035" into honeycomb

* commit 'ba27cf756db9ac80608ed61a39a66e94951ecc61':
  Empty the clip rect when intersection is empty. Bug #3410035

libs/hwui/Snapshot.h

@@ -150,6 +150,10 @@ public:
                 break;
             case SkRegion::kIntersect_Op:
                 clipped = clipRect->intersect(r);
+                if (!clipped) {
+                    clipRect->setEmpty();
+                    clipped = true;
+                }
                 break;
             case SkRegion::kUnion_Op:
                 clipped = clipRect->unionWith(r);

tests/HwAccelerationTest/AndroidManifest.xml

@@ -32,6 +32,15 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        
+        <activity
+                android:name="MarqueeActivity"
+                android:label="_Marquee">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
 
         <activity
                 android:name="ShapesActivity"

tests/HwAccelerationTest/res/anim/accelerate_interpolator_2.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2011, 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.
+*/
+-->
+
+<accelerateInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:factor="2.0"/>

tests/HwAccelerationTest/res/anim/slide_off_left.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.
+-->
+<translate xmlns:android="http://schemas.android.com/apk/res/android"
+    android:fromXDelta="0%"
+    android:toXDelta="-100%"
+    android:interpolator="@anim/accelerate_interpolator_2"
+    android:duration="600"/>

tests/HwAccelerationTest/src/com/android/test/hwui/MarqueeActivity.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2010 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.test.hwui;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.View;
+import android.view.animation.Animation;
+import android.view.animation.AnimationUtils;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+@SuppressWarnings({"UnusedDeclaration"})
+public class MarqueeActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        final LinearLayout linearLayout = new LinearLayout(this);
+        linearLayout.setOrientation(LinearLayout.VERTICAL);
+        
+        final TextView text1 = new TextView(this);
+        text1.setText("This is a marquee inside a TextView");
+        text1.setSingleLine(true);
+        text1.setHorizontalFadingEdgeEnabled(true);
+        text1.setEllipsize(TextUtils.TruncateAt.MARQUEE);
+        linearLayout.addView(text1, new LinearLayout.LayoutParams(
+                100, LinearLayout.LayoutParams.WRAP_CONTENT));
+
+        final TextView text2 = new TextView(this);
+        text2.setText("This is a marquee inside a TextView");
+        text2.setSingleLine(true);
+        text2.setHorizontalFadingEdgeEnabled(true);
+        text2.setEllipsize(TextUtils.TruncateAt.MARQUEE);
+        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
+                100, LinearLayout.LayoutParams.WRAP_CONTENT);
+        linearLayout.addView(text2, params);
+
+        setContentView(linearLayout);
+        
+        getWindow().getDecorView().postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                text2.setVisibility(View.INVISIBLE);
+                Animation animation = AnimationUtils.loadAnimation(text2.getContext(),
+                        R.anim.slide_off_left);
+                animation.setFillEnabled(true);
+                animation.setFillAfter(true);
+                text2.startAnimation(animation);
+            }
+        }, 1000);
+    }
+}