Add more tests for libhwui

These tests verify the behavior when scaling paths and text

Change-Id: I0f3259175bcee93186e30296759996e0447cba99

3 files changed, 189 insertions, 0 deletions

diff --git a/tests/HwAccelerationTest/AndroidManifest.xml b/tests/HwAccelerationTest/AndroidManifest.xml
index 1974e0f..7d2ba19 100644
--- a/tests/HwAccelerationTest/AndroidManifest.xml
+++ b/tests/HwAccelerationTest/AndroidManifest.xml
@@ -33,6 +33,24 @@
         <meta-data android:name="android.graphics.renderThread" android:value="true" />
 
         <activity
+                android:name="ScaledTextActivity"
+                android:label="_ScaledText">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity
+                android:name="ScaledPathsActivity"
+                android:label="_ScaledPaths">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity
                 android:name="Alpha8BitmapActivity"
                 android:label="_Alpha8Bitmap">
             <intent-filter>
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ScaledPathsActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ScaledPathsActivity.java
new file mode 100644
index 0000000..deb4b6b
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ScaledPathsActivity.java
@@ -0,0 +1,92 @@
+/*
+ * 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.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.RectF;
+import android.os.Bundle;
+import android.view.View;
+
+@SuppressWarnings({"UnusedDeclaration"})
+public class ScaledPathsActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        final PathsView view = new PathsView(this);
+        setContentView(view);
+    }
+
+    public static class PathsView extends View {
+        private final Paint mPathPaint;
+        private final Path mPath;
+        private final RectF mPathBounds = new RectF();
+
+        public PathsView(Context c) {
+            super(c);
+
+            mPathPaint = new Paint();
+            mPathPaint.setAntiAlias(true);
+            mPathPaint.setColor(0xff0000ff);
+            mPathPaint.setStrokeWidth(5.0f);
+            mPathPaint.setStyle(Paint.Style.FILL);
+
+            mPath = new Path();
+            mPath.moveTo(0.0f, 0.0f);
+            mPath.cubicTo(0.0f, 0.0f, 100.0f, 150.0f, 100.0f, 200.0f);
+            mPath.cubicTo(100.0f, 200.0f, 50.0f, 300.0f, -80.0f, 200.0f);
+            mPath.cubicTo(-80.0f, 200.0f, 100.0f, 200.0f, 200.0f, 0.0f);
+
+            mPath.computeBounds(mPathBounds, true);
+        }
+
+        @Override
+        protected void onDraw(Canvas canvas) {
+            super.onDraw(canvas);
+            canvas.drawARGB(255, 255, 255, 255);
+
+            mPathPaint.setColor(0xff0000ff);
+            mPathPaint.setStyle(Paint.Style.FILL);
+
+            canvas.save();
+            drawPath(canvas, 1.0f, 1.0f);
+            drawPath(canvas, 2.0f, 2.0f);
+            drawPath(canvas, 4.0f, 4.0f);
+            canvas.restore();
+
+            mPathPaint.setColor(0xffff0000);
+            mPathPaint.setStyle(Paint.Style.STROKE);
+
+            canvas.save();
+            drawPath(canvas, 1.0f, 1.0f);
+            drawPath(canvas, 2.0f, 2.0f);
+            drawPath(canvas, 4.0f, 4.0f);
+            canvas.restore();
+        }
+
+        private void drawPath(Canvas canvas, float scaleX, float scaleY) {
+            canvas.save();
+            canvas.scale(scaleX, scaleY);
+            canvas.drawPath(mPath, mPathPaint);
+            canvas.restore();
+            canvas.translate(mPathBounds.width() * scaleX, 0.0f);
+        }
+    }
+}
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ScaledTextActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ScaledTextActivity.java
new file mode 100644
index 0000000..2e1487d
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ScaledTextActivity.java
@@ -0,0 +1,79 @@
+/*
+ * 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.animation.ObjectAnimator;
+import android.app.Activity;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.os.Bundle;
+import android.view.View;
+
+@SuppressWarnings({"UnusedDeclaration"})
+public class ScaledTextActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        final ScaledTextView view = new ScaledTextView(this);
+        setContentView(view);
+
+        ObjectAnimator animation = ObjectAnimator.ofFloat(view, "textScale", 1.0f, 10.0f);
+        animation.setDuration(3000);
+        animation.setRepeatCount(ObjectAnimator.INFINITE);
+        animation.setRepeatMode(ObjectAnimator.REVERSE);
+        animation.start();
+
+    }
+
+    public static class ScaledTextView extends View {
+        private final Paint mPaint;
+        private float mScale = 1.0f;
+
+        public ScaledTextView(Context c) {
+            super(c);
+
+            mPaint = new Paint();
+            mPaint.setAntiAlias(true);
+            mPaint.setTextSize(20.0f);
+        }
+
+        public float getTextScale() {
+            return mScale;
+        }
+
+        public void setTextScale(float scale) {
+            mScale = scale;
+            invalidate();
+        }
+
+        @Override
+        protected void onDraw(Canvas canvas) {
+            super.onDraw(canvas);
+            canvas.drawARGB(255, 255, 255, 255);
+
+            canvas.drawText("Hello libhwui!", 30.0f, 30.0f, mPaint);
+            canvas.translate(0.0f, 50.0f);
+            canvas.save();
+            canvas.scale(mScale, mScale);
+            canvas.drawText("Hello libhwui!", 30.0f, 30.0f, mPaint);
+            canvas.restore();
+        }
+    }
+}