Use Harfbuzz instead of ICU4C for computing advances

- use Harfbuzz shaper for shaping and getting glyphs
- add test app for showing result of drawText() and drawGlyphs()
- add private API in Canvas and Paint for test app

Change-Id: Ia15be216f8636d2d864066e9b7de2f53008c30f6

2 files changed, 84 insertions, 0 deletions

diff --git a/tests/BiDiTests/res/layout/biditest_main.xml b/tests/BiDiTests/res/layout/biditest_main.xml
new file mode 100644
index 0000000..9f77ad2
--- /dev/null
+++ b/tests/BiDiTests/res/layout/biditest_main.xml
@@ -0,0 +1,58 @@
+<?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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:orientation="horizontal"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+       <Button android:id="@+id/button"
+               android:layout_height="wrap_content"
+               android:layout_width="wrap_content"
+               android:onClick="onButtonClick"
+               android:text="@string/button_text"
+               android:textSize="32dip"
+        />
+
+        <TextView android:id="@+id/textview"
+                  android:layout_height="wrap_content"
+                  android:layout_width="wrap_content"
+                  android:textSize="32dip"
+                  android:text="@string/textview_text"
+        />
+
+        <EditText android:id="@+id/textview"
+                  android:layout_height="wrap_content"
+                  android:layout_width="match_parent"
+                  android:textSize="32dip"
+                  android:text="@string/edittext_text"
+        />
+
+    </LinearLayout>
+
+    <view class="com.android.bidi.BiDiTestView"
+        android:id="@+id/main"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="#FF0000"
+    />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/tests/BiDiTests/res/values/strings.xml b/tests/BiDiTests/res/values/strings.xml
new file mode 100644
index 0000000..ecff76e
--- /dev/null
+++ b/tests/BiDiTests/res/values/strings.xml
@@ -0,0 +1,26 @@
+<!-- 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.
+-->
+<resources>
+    <string name="button_text">Button</string>
+    <string name="textview_text">This is a text for a TextView</string>
+    <string name="edittext_text">mmmmmmmmmmmmmmmmmmmmmmmm</string>
+    <string name="normal_text">Normal String</string>
+    <string name="normal_long_text">mmmmmmmmmmmmmmmmmmmmmmmm</string>
+    <string name="arabic_text">&#x0644;&#x0627;</string>
+    <string name="chinese_text">利比亚局势或影响美俄关系发展</string>
+    <string name="italic_text">Italic String</string>
+    <string name="bold_text">Bold String</string>
+    <string name="bold_italic_text">Bold Italic String</string>
+</resources>
\ No newline at end of file