refactor: AppContextWrapper.getFontScale 复用 resolveAppFontScale

app/src/main/java/io/legado/app/base/AppContextWrapper.kt

@@ -4,7 +4,7 @@ import android.app.Activity
 import android.content.Context
 import android.content.res.Configuration
 import io.legado.app.ui.config.themeConfig.ThemeConfig
-import io.legado.app.utils.sysConfiguration
+import io.legado.app.ui.theme.resolveAppFontScale
 
 
 @Suppress("unused")
@@ -21,12 +21,7 @@ object AppContextWrapper {
         activity.resources.updateConfiguration(newConfig, activity.resources.displayMetrics)
     }
 
-    fun getFontScale(context: Context): Float {
-        var fontScale = ThemeConfig.fontScale / 10f
-        if (fontScale !in 0.8f..1.6f) {
-            fontScale = sysConfiguration.fontScale
-        }
-        return fontScale
-    }
+    fun getFontScale(context: Context): Float =
+        resolveAppFontScale(ThemeConfig.fontScale)
 
 }