diff --git a/app/src/main/java/org/solovyev/android/calculator/App.java b/app/src/main/java/org/solovyev/android/calculator/App.java
index 8a9142a8..8c644cf9 100644
--- a/app/src/main/java/org/solovyev/android/calculator/App.java
+++ b/app/src/main/java/org/solovyev/android/calculator/App.java
@@ -26,6 +26,7 @@ import android.app.Activity;
 import android.app.Application;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
+import android.content.ContextWrapper;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
@@ -40,6 +41,7 @@ import android.support.v4.app.DialogFragment;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
+import android.support.v7.view.ContextThemeWrapper;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.style.ForegroundColorSpan;
@@ -64,7 +66,6 @@ import org.solovyev.common.JPredicate;
 
 import java.util.Collection;
 import java.util.List;
-import java.util.concurrent.Executor;
 import java.util.concurrent.atomic.AtomicInteger;
 
 import javax.annotation.Nonnull;
@@ -85,13 +86,9 @@ public final class App {
     @Nonnull
     private static volatile Application application;
     @Nonnull
-    private static Executor uiThreadExecutor;
-    @Nonnull
     private static SharedPreferences preferences;
     @Nonnull
     private static volatile Ga ga;
-    @Nullable
-    private static Boolean lg = null;
     @Nonnull
     private static volatile ScreenMetrics screenMetrics;
     @Nonnull
@@ -111,7 +108,6 @@ public final class App {
                             @Nonnull Languages languages) {
         App.application = application;
         App.preferences = PreferenceManager.getDefaultSharedPreferences(application);
-        App.uiThreadExecutor = application.uiThread;
         App.ga = new Ga(application, preferences);
         App.screenMetrics = new ScreenMetrics(application);
         App.languages = languages;
@@ -132,16 +128,6 @@ public final class App {
         return (A) application;
     }
 
-    /**
-     * Method returns executor which runs on Main Application's thread. It's safe to do all UI work on this executor
-     *
-     * @return UI thread executor
-     */
-    @Nonnull
-    public static Executor getUiThreadExecutor() {
-        return uiThreadExecutor;
-    }
-
     @Nonnull
     public static Wizards getWizards() {
         return wizards;
@@ -152,10 +138,6 @@ public final class App {
         return ga;
     }
 
-    public static boolean isLargeScreen() {
-        return Views.isLayoutSizeAtLeast(Configuration.SCREENLAYOUT_SIZE_LARGE, App.getApplication().getResources().getConfiguration());
-    }
-
     @Nonnull
     public static SharedPreferences getPreferences() {
         return preferences;
@@ -173,7 +155,7 @@ public final class App {
 
     @Nonnull
     public static Preferences.Gui.Theme getThemeFor(@Nonnull Context context) {
-        if (context instanceof FloatingCalculatorService) {
+        if (isFloatingCalculator(context)) {
             final SharedPreferences p = getPreferences();
             final Preferences.SimpleTheme onscreenTheme = Preferences.Onscreen.getTheme(p);
             final Preferences.Gui.Theme appTheme = Preferences.Gui.getTheme(p);
@@ -183,6 +165,14 @@ public final class App {
         }
     }
 
+    @NonNull
+    private static Context unwrap(@NonNull Context context) {
+        if (context instanceof ContextThemeWrapper) {
+            return unwrap(((ContextThemeWrapper) context).getBaseContext());
+        }
+        return context;
+    }
+
     @Nonnull
     public static Languages getLanguages() {
         return languages;
@@ -399,4 +389,8 @@ public final class App {
 
         ((ViewGroup) root).addView(helperTextView, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
     }
+
+    static boolean isFloatingCalculator(@NonNull Context context) {
+        return unwrap(context) instanceof FloatingCalculatorService;
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/org/solovyev/android/calculator/CalculatorActivity.java b/app/src/main/java/org/solovyev/android/calculator/CalculatorActivity.java
index d28956ae..3eb8ba6f 100644
--- a/app/src/main/java/org/solovyev/android/calculator/CalculatorActivity.java
+++ b/app/src/main/java/org/solovyev/android/calculator/CalculatorActivity.java
@@ -143,10 +143,10 @@ public class CalculatorActivity extends BaseActivity implements SharedPreference
     @Override
     protected void onResume() {
         super.onResume();
+        launcher.setActivity(this);
         if (restartIfLayoutChanged()) {
             return;
         }
-        launcher.setActivity(this);
 
         final Window window = getWindow();
         if (keepScreenOn.getPreference(preferences)) {
diff --git a/app/src/main/java/org/solovyev/android/calculator/EditorView.java b/app/src/main/java/org/solovyev/android/calculator/EditorView.java
index 21398fa5..c92fcacb 100644
--- a/app/src/main/java/org/solovyev/android/calculator/EditorView.java
+++ b/app/src/main/java/org/solovyev/android/calculator/EditorView.java
@@ -31,7 +31,6 @@ import android.util.AttributeSet;
 import android.view.ContextMenu;
 
 import org.solovyev.android.Check;
-import org.solovyev.android.calculator.floating.FloatingCalculatorService;
 import org.solovyev.android.calculator.view.EditTextCompat;
 import org.solovyev.android.views.Adjuster;
 
@@ -66,7 +65,7 @@ public class EditorView extends EditTextCompat {
     }
 
     private void init() {
-        if (!isFloatingCalculator()) {
+        if (!App.isFloatingCalculator(getContext())) {
             Adjuster.adjustText(this, 0.22f,
                     getResources().getDimensionPixelSize(R.dimen.cpp_min_editor_text_size));
         }
@@ -96,7 +95,7 @@ public class EditorView extends EditTextCompat {
         Check.isMainThread();
         // we don't want to be notified about changes we make ourselves
         editorChange = true;
-        if (App.getTheme().light && isFloatingCalculator()) {
+        if (App.getTheme().light && App.isFloatingCalculator(getContext())) {
             // don't need formatting
             setText(state.getTextString());
         } else {
@@ -106,10 +105,6 @@ public class EditorView extends EditTextCompat {
         setSelection(Editor.clamp(state.selection, length()));
     }
 
-    private boolean isFloatingCalculator() {
-        return getContext() instanceof FloatingCalculatorService;
-    }
-
     @Override
     protected void onSelectionChanged(int start, int end) {
         Check.isMainThread();
diff --git a/app/src/main/java/org/solovyev/android/calculator/Preferences.java b/app/src/main/java/org/solovyev/android/calculator/Preferences.java
index bdd9fff0..2227c7b9 100644
--- a/app/src/main/java/org/solovyev/android/calculator/Preferences.java
+++ b/app/src/main/java/org/solovyev/android/calculator/Preferences.java
@@ -33,8 +33,8 @@ import android.support.annotation.ColorRes;
 import android.support.annotation.LayoutRes;
 import android.support.annotation.NonNull;
 import android.support.annotation.StyleRes;
+import android.support.v7.view.ContextThemeWrapper;
 import android.util.SparseArray;
-import android.view.ContextThemeWrapper;
 
 import org.solovyev.android.Check;
 import org.solovyev.android.calculator.about.AboutActivity;
diff --git a/app/src/main/java/org/solovyev/android/calculator/floating/FloatingCalculatorView.java b/app/src/main/java/org/solovyev/android/calculator/floating/FloatingCalculatorView.java
index 6245ffcc..8d0be61f 100644
--- a/app/src/main/java/org/solovyev/android/calculator/floating/FloatingCalculatorView.java
+++ b/app/src/main/java/org/solovyev/android/calculator/floating/FloatingCalculatorView.java
@@ -31,12 +31,26 @@ import android.graphics.drawable.Drawable;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.support.annotation.NonNull;
+import android.support.v7.view.ContextThemeWrapper;
 import android.util.DisplayMetrics;
 import android.view.Display;
-import android.view.*;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.WindowManager;
 import android.widget.ImageView;
 import android.widget.TextView;
-import org.solovyev.android.calculator.*;
+
+import org.solovyev.android.calculator.AppModule;
+import org.solovyev.android.calculator.BaseActivity;
+import org.solovyev.android.calculator.DisplayState;
+import org.solovyev.android.calculator.DisplayView;
+import org.solovyev.android.calculator.Editor;
+import org.solovyev.android.calculator.EditorState;
+import org.solovyev.android.calculator.EditorView;
+import org.solovyev.android.calculator.Keyboard;
+import org.solovyev.android.calculator.Preferences;
+import org.solovyev.android.calculator.R;
 import org.solovyev.android.calculator.buttons.CppButton;
 import org.solovyev.android.calculator.keyboard.BaseKeyboardUi;
 import org.solovyev.android.views.Adjuster;
@@ -45,8 +59,14 @@ import javax.annotation.Nonnull;
 import javax.inject.Inject;
 import javax.inject.Named;
 
-import static android.view.HapticFeedbackConstants.*;
-import static android.view.WindowManager.LayoutParams.*;
+import static android.view.HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING;
+import static android.view.HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING;
+import static android.view.HapticFeedbackConstants.KEYBOARD_TAP;
+import static android.view.HapticFeedbackConstants.LONG_PRESS;
+import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
+import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
+import static android.view.WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
+import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
 import static org.solovyev.android.calculator.App.cast;
 
 public class FloatingCalculatorView {
@@ -258,13 +278,14 @@ public class FloatingCalculatorView {
             @Nonnull State state,
             @NonNull FloatingViewListener listener) {
         cast(context).getComponent().inject(this);
-        this.context = context;
         this.listener = listener;
         final Preferences.SimpleTheme theme =
                 Preferences.Onscreen.theme.getPreferenceNoError(preferences);
         final Preferences.Gui.Theme appTheme =
                 Preferences.Gui.theme.getPreferenceNoError(preferences);
-        this.root = View.inflate(context, theme.getOnscreenLayout(appTheme), null);
+        final Preferences.SimpleTheme resolvedTheme = theme.resolveThemeFor(appTheme);
+        this.context = new ContextThemeWrapper(context, resolvedTheme.light ? R.style.Cpp_Theme_Light : R.style.Cpp_Theme);
+        this.root = View.inflate(this.context, theme.getOnscreenLayout(appTheme), null);
         final State persistedState = State.fromPrefs(myPreferences);
         if (persistedState != null) {
             this.state = persistedState;
diff --git a/app/src/main/java/org/solovyev/android/calculator/keyboard/BaseKeyboardUi.java b/app/src/main/java/org/solovyev/android/calculator/keyboard/BaseKeyboardUi.java
index e52ecd7f..d85f3136 100644
--- a/app/src/main/java/org/solovyev/android/calculator/keyboard/BaseKeyboardUi.java
+++ b/app/src/main/java/org/solovyev/android/calculator/keyboard/BaseKeyboardUi.java
@@ -12,8 +12,16 @@ import android.util.TypedValue;
 import android.view.View;
 import android.widget.ImageView;
 import android.widget.TextView;
+
 import org.solovyev.android.Views;
-import org.solovyev.android.calculator.*;
+import org.solovyev.android.calculator.ActivityLauncher;
+import org.solovyev.android.calculator.App;
+import org.solovyev.android.calculator.BaseActivity;
+import org.solovyev.android.calculator.Calculator;
+import org.solovyev.android.calculator.Editor;
+import org.solovyev.android.calculator.Keyboard;
+import org.solovyev.android.calculator.Preferences;
+import org.solovyev.android.calculator.PreferredPreferences;
 import org.solovyev.android.calculator.buttons.CppSpecialButton;
 import org.solovyev.android.calculator.view.ScreenMetrics;
 import org.solovyev.android.views.Adjuster;
@@ -22,12 +30,15 @@ import org.solovyev.android.views.dragbutton.DragButton;
 import org.solovyev.android.views.dragbutton.DragDirection;
 import org.solovyev.android.views.dragbutton.SimpleDragListener;
 
-import javax.annotation.Nonnull;
-import javax.inject.Inject;
 import java.util.ArrayList;
 import java.util.List;
 
-import static android.view.HapticFeedbackConstants.*;
+import javax.annotation.Nonnull;
+import javax.inject.Inject;
+
+import static android.view.HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING;
+import static android.view.HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING;
+import static android.view.HapticFeedbackConstants.KEYBOARD_TAP;
 import static org.solovyev.android.calculator.App.cast;
 import static org.solovyev.android.calculator.App.getScreenMetrics;
 import static org.solovyev.android.calculator.Preferences.Gui.Layout.simple;
@@ -36,11 +47,11 @@ import static org.solovyev.android.calculator.Preferences.Gui.Layout.simple_mobi
 public abstract class BaseKeyboardUi implements SharedPreferences.OnSharedPreferenceChangeListener, SimpleDragListener.DragProcessor, View.OnClickListener {
 
     public static float getTextScale(@NonNull Context context) {
-        return App.isTablet(context) ? 0.5f : 0.6f;
+        return App.isTablet(context) ? 0.4f : 0.5f;
     }
 
-    public static final float IMAGE_SCALE = 0.6f;
-    public static final float IMAGE_SCALE_ERASE = 0.5f;
+    public static final float IMAGE_SCALE = 0.5f;
+    public static final float IMAGE_SCALE_ERASE = 0.4f;
 
     @NonNull
     private final List<DragButton> dragButtons = new ArrayList<>();
diff --git a/app/src/main/java/org/solovyev/android/calculator/keyboard/PartialKeyboardUi.java b/app/src/main/java/org/solovyev/android/calculator/keyboard/PartialKeyboardUi.java
index fd1014f2..e0ad0d64 100644
--- a/app/src/main/java/org/solovyev/android/calculator/keyboard/PartialKeyboardUi.java
+++ b/app/src/main/java/org/solovyev/android/calculator/keyboard/PartialKeyboardUi.java
@@ -13,10 +13,7 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.widget.Button;
 import android.widget.ImageButton;
-import butterknife.Bind;
-import butterknife.ButterKnife;
-import jscl.NumeralBase;
-import org.solovyev.android.Check;
+
 import org.solovyev.android.calculator.Engine;
 import org.solovyev.android.calculator.Preferences;
 import org.solovyev.android.calculator.R;
@@ -30,10 +27,16 @@ import org.solovyev.android.views.dragbutton.DragDirection;
 import javax.annotation.Nonnull;
 import javax.inject.Inject;
 
+import butterknife.Bind;
+import butterknife.ButterKnife;
+import jscl.NumeralBase;
+
 import static org.solovyev.android.calculator.Engine.Preferences.numeralBase;
 import static org.solovyev.android.calculator.Preferences.Gui.showEqualsButton;
 import static org.solovyev.android.calculator.Preferences.Gui.vibrateOnKeypress;
-import static org.solovyev.android.views.dragbutton.DragDirection.*;
+import static org.solovyev.android.views.dragbutton.DragDirection.down;
+import static org.solovyev.android.views.dragbutton.DragDirection.left;
+import static org.solovyev.android.views.dragbutton.DragDirection.up;
 
 public class PartialKeyboardUi extends BaseKeyboardUi {
 
@@ -72,7 +75,6 @@ public class PartialKeyboardUi extends BaseKeyboardUi {
             clearButton.setNumeralBase(numeralBase.getPreference(preferences));
         }
         if (eraseButton != null) {
-            Check.isTrue(IMAGE_SCALE == 0.6f);
             // backspace button is too big, scale it more
             prepareButton(eraseButton, IMAGE_SCALE_ERASE);
             longClickEraser = EditorLongClickEraser.attachTo(eraseButton, keyboard.isVibrateOnKeypress(), editor, calculator);
diff --git a/app/src/main/java/org/solovyev/android/calculator/wizard/ChooseThemeWizardStep.java b/app/src/main/java/org/solovyev/android/calculator/wizard/ChooseThemeWizardStep.java
index 7f62ca3a..85229f8e 100644
--- a/app/src/main/java/org/solovyev/android/calculator/wizard/ChooseThemeWizardStep.java
+++ b/app/src/main/java/org/solovyev/android/calculator/wizard/ChooseThemeWizardStep.java
@@ -24,22 +24,24 @@ package org.solovyev.android.calculator.wizard;
 
 import android.os.Bundle;
 import android.support.annotation.StringRes;
-import android.view.ContextThemeWrapper;
+import android.support.v7.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.FrameLayout;
 import android.widget.Spinner;
+
 import org.solovyev.android.Views;
 import org.solovyev.android.calculator.App;
 import org.solovyev.android.calculator.Preferences;
 import org.solovyev.android.calculator.R;
 import org.solovyev.android.calculator.keyboard.BaseKeyboardUi;
 
-import javax.annotation.Nonnull;
 import java.util.ArrayList;
 import java.util.List;
 
+import javax.annotation.Nonnull;
+
 public class ChooseThemeWizardStep extends WizardFragment implements AdapterView.OnItemSelectedListener {
 
     @Nonnull
diff --git a/app/src/main/res/layout/cpp_app_editor.xml b/app/src/main/res/layout/cpp_app_editor.xml
index 9e8fb289..dfc900a2 100644
--- a/app/src/main/res/layout/cpp_app_editor.xml
+++ b/app/src/main/res/layout/cpp_app_editor.xml
@@ -24,6 +24,4 @@
 <org.solovyev.android.calculator.EditorView
     a:id="@+id/calculator_editor"
     style="@style/CppText.Editor"
-    xmlns:a="http://schemas.android.com/apk/res/android"
-    a:hint="@string/c_calc_editor_hint"
-    a:padding="@dimen/cpp_editor_padding" />
\ No newline at end of file
+    xmlns:a="http://schemas.android.com/apk/res/android"/>
\ No newline at end of file
diff --git a/app/src/main/res/layout/widget_editor.xml b/app/src/main/res/layout/widget_editor.xml
index f96b9eb3..e84d5f57 100644
--- a/app/src/main/res/layout/widget_editor.xml
+++ b/app/src/main/res/layout/widget_editor.xml
@@ -6,19 +6,7 @@
   ~ or visit http://se.solovyev.org
   -->
 
-<FrameLayout
-    xmlns:a="http://schemas.android.com/apk/res/android"
-    a:id="@+id/main_fragment_layout"
-    a:layout_width="match_parent"
-    a:layout_height="match_parent"
-    a:padding="@dimen/cpp_editor_padding">
-
-    <TextView
-        a:id="@+id/calculator_editor"
-        style="@style/CppText.Editor.Widget"
-        a:hint="@string/c_calc_editor_hint"
-        a:scrollbars="vertical"
-        a:singleLine="false"
-        a:textIsSelectable="true" />
-
-</FrameLayout>
\ No newline at end of file
+<TextView
+    a:id="@+id/calculator_editor"
+    style="@style/CppText.Editor.Widget"
+    xmlns:a="http://schemas.android.com/apk/res/android"/>
\ No newline at end of file
diff --git a/app/src/main/res/layout/widget_editor_light.xml b/app/src/main/res/layout/widget_editor_light.xml
index cb0c4abe..459b6f71 100644
--- a/app/src/main/res/layout/widget_editor_light.xml
+++ b/app/src/main/res/layout/widget_editor_light.xml
@@ -6,19 +6,7 @@
   ~ or visit http://se.solovyev.org
   -->
 
-<LinearLayout
-    xmlns:a="http://schemas.android.com/apk/res/android"
-    a:id="@+id/main_fragment_layout"
-    a:layout_width="match_parent"
-    a:layout_height="match_parent"
-    a:padding="@dimen/cpp_editor_padding">
-
-    <TextView
-        a:id="@+id/calculator_editor"
-        style="@style/CppText.Editor.Widget.Light"
-        a:hint="@string/c_calc_editor_hint"
-        a:scrollbars="vertical"
-        a:singleLine="false"
-        a:textIsSelectable="true" />
-
-</LinearLayout>
\ No newline at end of file
+<TextView
+    a:id="@+id/calculator_editor"
+    style="@style/CppText.Editor.Widget.Light"
+    xmlns:a="http://schemas.android.com/apk/res/android"/>
\ No newline at end of file
diff --git a/app/src/main/res/layout/widget_layout_lockscreen_collapsed.xml b/app/src/main/res/layout/widget_layout_lockscreen_collapsed.xml
index 7f870349..2e0567f2 100644
--- a/app/src/main/res/layout/widget_layout_lockscreen_collapsed.xml
+++ b/app/src/main/res/layout/widget_layout_lockscreen_collapsed.xml
@@ -22,11 +22,6 @@
             a:layout_width="0dp"
             a:layout_weight="3"
             a:gravity="center_vertical|left"
-            a:hint="@string/c_calc_editor_hint"
-            a:padding="@dimen/cpp_editor_padding"
-            a:scrollbars="vertical"
-            a:singleLine="false"
-            a:textIsSelectable="true"
             a:textSize="@dimen/cpp_widget_editor_text_size_collapsed" />
 
         <include
diff --git a/app/src/main/res/values-land/text_non_translatable.xml b/app/src/main/res/values-land/text_non_translatable.xml
index 9d511ad9..54d0946c 100644
--- a/app/src/main/res/values-land/text_non_translatable.xml
+++ b/app/src/main/res/values-land/text_non_translatable.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="cpp_direction_text_size" translatable="false">0.4;0.4;0.4;0.35</string>
+    <string name="cpp_direction_text_size" translatable="false">0.4;0.4;0.4;0.4</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index a28a80c2..e72d20b0 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -55,7 +55,6 @@
         <item name="android:inputType">text|textNoSuggestions</item>
         <item name="android:gravity">center_vertical|left</item>
         <item name="android:scrollbars">horizontal</item>
-        <item name="android:padding">@dimen/cpp_editor_padding</item>
         <item name="android:textColor">@color/cpp_text</item>
     </style>
 
@@ -68,6 +67,7 @@
         <item name="android:textColor">?attr/cpp_text_color</item>
         <item name="android:inputType">textMultiLine|textNoSuggestions</item>
         <item name="android:scrollbars">vertical</item>
+        <item name="android:padding">@dimen/cpp_editor_padding</item>
     </style>
 
     <style name="CppText.Display" parent="CppText">
@@ -120,6 +120,9 @@
     <style name="CppText.Editor.Widget" parent="CppText.Editor">
         <item name="android:textSize">@dimen/cpp_widget_editor_text_size</item>
         <item name="android:textColor">@color/cpp_text</item>
+        <item name="android:scrollbars">vertical</item>
+        <item name="android:singleLine">false</item>
+        <item name="android:textIsSelectable">true</item>
     </style>
 
     <style name="CppText.Editor.Widget.Light" parent="CppText.Editor.Widget">
diff --git a/app/src/main/res/values/text_non_translatable.xml b/app/src/main/res/values/text_non_translatable.xml
index 10e9c7a1..93cb95b0 100644
--- a/app/src/main/res/values/text_non_translatable.xml
+++ b/app/src/main/res/values/text_non_translatable.xml
@@ -5,7 +5,7 @@
     <string name="cpp_kb_operators" translatable="false">∂</string>
     <string name="cpp_kb_undo" translatable="false">↶</string>
     <string name="cpp_kb_redo" translatable="false">↷</string>
-    <string name="cpp_direction_text_size" translatable="false">0.3;0.3;0.3;0.25</string>
+    <string name="cpp_direction_text_size" translatable="false">0.3;0.3;0.3;0.3</string>
     <string name="cpp_plot_add_function" translatable="false">+</string>
     <string name="cpp_plot_zoom_in" translatable="false">+</string>
     <string name="cpp_plot_zoom_reset" translatable="false">0</string>