overlay: Add Google Sans / Lato font

Change-Id: Iaffe92b708af5e364ee446c7477e56f70bc67395

overlay/FontGoogleSansLatoOverlay/Android.bp

@@ -0,0 +1,20 @@
+// Copyright (C) 2020 Paranoid Android
+//
+// 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.
+
+runtime_resource_overlay {
+    name: "FontGoogleSansLatoOverlay",
+    product_specific: true,
+    sdk_version: "current",
+    theme: "FontGoogleSansLato",
+}

overlay/FontGoogleSansLatoOverlay/AndroidManifest.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 Paranoid Android
+
+     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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="co.aospa.theme.font.googlesanslato">
+
+    <overlay
+        android:category="android.theme.customization.font"
+        android:priority="600"
+        android:targetPackage="android" />
+
+    <application
+        android:label="@string/font_google_sans_lato_overlay">
+        <meta-data
+            android:name="android.theme.customization.REQUIRED_SYSTEM_FONTS"
+            android:value="google-sans,google-sans-medium,lato,lato-medium" />
+    </application>
+</manifest>

overlay/FontGoogleSansLatoOverlay/res/values/config.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2019-2020 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>
+
+    <!-- Name of a font family to use for body text. -->
+    <string name="config_bodyFontFamily" translatable="false">lato</string>
+
+    <!-- Name of a font family to use for medium body text. -->
+    <string name="config_bodyFontFamilyMedium" translatable="false">lato-medium</string>
+
+    <!-- Name of a font family to use for headlines. If empty, falls back to platform default -->
+    <string name="config_headlineFontFamily" translatable="false">google-sans</string>
+
+    <!-- Name of the font family used for system surfaces where the font should use medium weight -->
+    <string name="config_headlineFontFamilyMedium" translatable="false">google-sans-medium</string>
+
+</resources>

overlay/FontGoogleSansLatoOverlay/res/values/strings.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2019-2020 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>
+
+    <!-- Google Sans / Lato font overlay -->
+    <string name="font_google_sans_lato_overlay" translatable="false">Google Sans / Lato</string>
+
+</resources>

overlay/overlays.mk

@@ -19,6 +19,7 @@ PRODUCT_PACKAGES += \
     AOSPASettingsOverlay \
     AOSPASettingsProviderOverlay \
     AOSPASystemUIOverlay \
+    FontGoogleSansLatoOverlay \
     FontInterOverlay \
     FontManropeOverlay \
     FontRobotoOverlay \

target/config/fonts_customization.xml

@@ -141,6 +141,17 @@
     </font>
   </family>
 
+  <family customizationType="new-named-family" name="lato">
+    <font weight="400" style="normal">Lato-Regular.ttf</font>
+    <font weight="400" style="italic">Lato-Italic.ttf</font>
+    <font weight="500" style="normal">Lato-Medium.ttf</font>
+    <font weight="500" style="italic">Lato-MediumItalic.ttf</font>
+    <font weight="700" style="normal">Lato-Bold.ttf</font>
+    <font weight="700" style="italic">Lato-BoldItalic.ttf</font>
+  </family>
+  <alias name="lato-medium" to="lato" weight="500" />
+  <alias name="lato-bold" to="lato" weight="700" />
+
   <family customizationType="new-named-family" name="manrope">
     <font weight="500" style="normal">Manrope-VF.ttf
         <axis tag="wght" stylevalue="500"/>

target/product/aospa-target.mk

@@ -29,6 +29,8 @@ PRODUCT_COPY_FILES += \
     $(call find-copy-subdir-files,*,vendor/aospa/prebuilts/fonts/,$(TARGET_COPY_OUT_PRODUCT)/fonts) \
     vendor/aospa/target/config/fonts_customization.xml:$(TARGET_COPY_OUT_PRODUCT)/etc/fonts_customization.xml
 
+$(call inherit-product, external/google-fonts/lato/fonts.mk)
+
 # HIDL
 DEVICE_FRAMEWORK_COMPATIBILITY_MATRIX_FILE += \
      vendor/aospa/target/config/aospa_vendor_framework_compatibility_matrix.xml