Keyboard styles

app/src/main/res/layout/cpp_app_button_0.xml

@@ -29,7 +29,6 @@
     a:id="@id/cpp_button_0"
     style="?attr/cpp_button_style_digit"
     a:text="0"
-    c:directionTextScale="0.5"
     c:textDown="000"
     c:textUp="00"
     tools:ignore="HardcodedText" />

app/src/main/res/layout/cpp_app_button_6.xml

@@ -29,7 +29,6 @@
     a:id="@id/cpp_button_6"
     style="?attr/cpp_button_style_digit"
     a:text="6"
-    c:directionTextScale="0.33;0.30;0.33;0.33"
     c:textDown="rad"
     c:textLeft="F"
     c:textUp="deg"

app/src/main/res/layout/cpp_app_button_7.xml

@@ -29,7 +29,6 @@
     a:id="@id/cpp_button_7"
     style="?attr/cpp_button_style_digit"
     a:text="7"
-    c:directionTextScale="0.5;0.5;0.5;0.33"
     c:textDown="!"
     c:textLeft="0b:"
     c:textUp="i"

app/src/main/res/layout/cpp_app_button_8.xml

@@ -29,7 +29,6 @@
     a:id="@id/cpp_button_8"
     style="?attr/cpp_button_style_digit"
     a:text="8"
-    c:directionTextScale="0.5;0.5;0.5;0.33"
     c:textDown="lg"
     c:textLeft="0d:"
     c:textUp="ln"

app/src/main/res/layout/cpp_app_button_9.xml

@@ -29,7 +29,6 @@
     a:id="@id/cpp_button_9"
     style="?attr/cpp_button_style_digit"
     a:text="9"
-    c:directionTextScale="0.5;0.5;0.5;0.33"
     c:textDown="e"
     c:textLeft="0x:"
     c:textUp="π"

app/src/main/res/layout/cpp_app_button_copy.xml

@@ -26,4 +26,4 @@
     xmlns:a="http://schemas.android.com/apk/res/android"
     a:id="@id/cpp_button_copy"
     style="?attr/cpp_button_style_control_image"
-    a:src="@drawable/kb_copy" />
+    a:src="@drawable/ic_content_copy_white_48dp" />

app/src/main/res/layout/cpp_app_button_division.xml

@@ -29,7 +29,6 @@
     a:id="@id/cpp_button_division"
     style="?attr/cpp_button_style_operation"
     a:text="/"
-    c:directionTextScale="0.5"
     c:textDown="√"
     c:textUp="%"
     tools:ignore="HardcodedText" />

app/src/main/res/layout/cpp_app_button_donate.xml

@@ -26,4 +26,4 @@
     xmlns:a="http://schemas.android.com/apk/res/android"
     a:id="@id/cpp_button_like"
     style="?attr/cpp_button_style_control_image"
-    a:src="@drawable/kb_share" />
+    a:src="@drawable/ic_share_white_48dp" />

app/src/main/res/layout/cpp_app_button_dot.xml

@@ -29,6 +29,5 @@
     a:id="@id/cpp_button_period"
     style="?attr/cpp_button_style_digit"
     a:text="."
-    c:directionTextScale="0.5"
     c:textUp=","
     tools:ignore="HardcodedText" />

app/src/main/res/layout/cpp_app_button_equals.xml

@@ -28,7 +28,6 @@
     a:id="@id/cpp_button_equals"
     style="?attr/cpp_button_style_control"
     a:text="="
-    c:directionTextScale="0.5;0.5;0.33;0.5"
     c:textDown="@string/cpp_plot_button_text"
     c:textUp="≡"
     tools:ignore="HardcodedText" />

app/src/main/res/layout/cpp_app_button_equals_no_bg.xml

@@ -31,7 +31,6 @@
     a:text="="
     a:textColor="?android:attr/textColorPrimary"
     c:directionTextColor="?android:attr/textColorPrimary"
-    c:directionTextScale="0.5;0.5;0.33;0.5"
     c:textDown="@string/cpp_plot_button_text"
     c:textUp="≡"
     tools:ignore="HardcodedText" />

app/src/main/res/layout/cpp_app_button_erase.xml

@@ -26,4 +26,4 @@
     xmlns:a="http://schemas.android.com/apk/res/android"
     a:id="@id/cpp_button_erase"
     style="?attr/cpp_button_style_control_image"
-    a:src="@drawable/kb_erase" />
+    a:src="@drawable/ic_backspace_white_48dp" />

app/src/main/res/layout/cpp_app_button_functions.xml

@@ -28,8 +28,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     a:id="@id/cpp_button_functions"
     style="?attr/cpp_button_style_control"
-    a:text="ƒ(x)"
+    a:text="@string/cpp_kb_functions"
     a:textStyle="italic"
-    c:directionTextScale="0.4"
     c:textUp="+ƒ"
     tools:ignore="HardcodedText" />