Android10 MTK 平台系统 预制新字体

1：Copy 自己添加的字体库文件（后缀是.ttf）到目录 frameworks/base/data/fonts
2：Modify framworks/base/data/fonts/Android.mk

font_src_files := \
-    AndroidClock.ttf
+    AndroidClock.ttf \
+    HarmonyOS_Sans_SC_Regular.ttf \
+    HarmonyOS_Sans_SC_Bold.ttf \
+    Barlow-SemiBold.ttf \
+    Barlow-Medium.ttf \

3：Modify frameworks/base/data/fonts/fonts.mk

+++ b/data/fonts/fonts.mk
@@ -17,4 +17,8 @@
PRODUCT_PACKAGES := \
DroidSansMono.ttf \
AndroidClock.ttf \
+    HarmonyOS_Sans_SC_Regular.ttf \
+    HarmonyOS_Sans_SC_Bold.ttf \
+    Barlow-SemiBold.ttf \
+    Barlow-Medium.ttf \
     fonts.xml

4：Modify frameworks/base/data/fonts/fonts.xml

--- a/data/fonts/fonts.xml
+++ b/data/fonts/fonts.xml
@@ -35,6 +35,21 @@