diff --git a/.idea/modules.xml b/.idea/modules.xml
index 49143ee..1c2032d 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,6 +2,7 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
+      <module fileurl="file://$PROJECT_DIR$/AndroidFontMetrics.iml" filepath="$PROJECT_DIR$/AndroidFontMetrics.iml" />
       <module fileurl="file://$PROJECT_DIR$/FontMetrics.iml" filepath="$PROJECT_DIR$/FontMetrics.iml" />
       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
     </modules>
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index ab9593a..94a25f7 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -2,6 +2,5 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="$PROJECT_DIR$" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/app/src/main/java/net/studymongolian/fontmetrics" vcs="Git" />
   </component>
 </project>
\ No newline at end of file
diff --git a/app/src/main/java/net/studymongolian/fontmetrics/FontMetricsView.java b/app/src/main/java/net/studymongolian/fontmetrics/FontMetricsView.java
index 8c47224..1d87350 100644
--- a/app/src/main/java/net/studymongolian/fontmetrics/FontMetricsView.java
+++ b/app/src/main/java/net/studymongolian/fontmetrics/FontMetricsView.java
@@ -14,8 +14,8 @@
 public class FontMetricsView extends View {
 
     public final static int DEFAULT_FONT_SIZE_PX = 200;
-    private static final int PURPLE = Color.parseColor("#9315db");
-    private static final int ORANGE = Color.parseColor("#ff8a00");
+    //private static final int PURPLE = Color.parseColor("#9315db");
+    //private static final int ORANGE = Color.parseColor("#ff8a00");
     private static final float STROKE_WIDTH = 5.0f;
 
     private String mText;
diff --git a/app/src/main/java/net/studymongolian/fontmetrics/MainActivity.java b/app/src/main/java/net/studymongolian/fontmetrics/MainActivity.java
index 478641c..d2317d4 100644
--- a/app/src/main/java/net/studymongolian/fontmetrics/MainActivity.java
+++ b/app/src/main/java/net/studymongolian/fontmetrics/MainActivity.java
@@ -43,7 +43,7 @@ protected void onCreate(Bundle savedInstanceState) {
         mTextStringEditText = (EditText) findViewById(R.id.etTextString);
         mFontSizeEditText = (EditText) findViewById(R.id.etFontSize);
 
-        mTextStringEditText.setText("\uD83D\uDE42a图图");
+        mTextStringEditText.setText("My text line");
         mFontSizeEditText.setText("200");