Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a2ffe908 authored by Seigo Nonaka's avatar Seigo Nonaka
Browse files

Add TestApi that change default typeface 

Bug: 238597089
Test: atest android.theme.cts.ThemeHostTest#testThemes
Change-Id: Ia56b4424ab27b2f8dd01c0e61a1f9d26bd661fc9
parent 9f7e72b9

core/api/test-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -1026,6 +1026,7 @@ package android.graphics { 
  }



  public class Typeface {

    method @NonNull public static android.util.Pair<java.util.List<android.graphics.Typeface>,java.util.List<android.graphics.Typeface>> changeDefaultFontForTest(@NonNull java.util.List<android.graphics.Typeface>, @NonNull java.util.List<android.graphics.Typeface>);

    method @NonNull public static long[] deserializeFontMap(@NonNull java.nio.ByteBuffer, @NonNull java.util.Map<java.lang.String,android.graphics.Typeface>) throws java.io.IOException;

    method @Nullable public static android.os.SharedMemory getSystemFontMapSharedMemory();

    method @NonNull public static android.os.SharedMemory serializeFontMap(@NonNull java.util.Map<java.lang.String,android.graphics.Typeface>) throws android.system.ErrnoException, java.io.IOException;

graphics/java/android/graphics/Typeface.java

+36 −0
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ import android.util.Base64; 
import android.util.Log;

import android.util.LongSparseArray;

import android.util.LruCache;

import android.util.Pair;

import android.util.SparseArray;



import com.android.internal.annotations.GuardedBy;
@@ -1384,6 +1385,41 @@ public class Typeface { 
        }

    }



    /**

     * Change default typefaces for testing purpose.

     *

     * Note: The existing TextView or Paint instance still holds the old Typeface.

     *

     * @param defaults array of [default, default_bold, default_italic, default_bolditalic].

     * @param genericFamilies array of [sans-serif, serif, monospace]

     * @return return the old defaults and genericFamilies

     * @hide

     */

    @TestApi

    @NonNull

    public static Pair<List<Typeface>, List<Typeface>> changeDefaultFontForTest(

            @NonNull List<Typeface> defaults,

            @NonNull List<Typeface> genericFamilies

    ) {

        synchronized (SYSTEM_FONT_MAP_LOCK) {

            List<Typeface> oldDefaults = Arrays.asList(sDefaults);

            sDefaults = defaults.toArray(new Typeface[4]);

            setDefault(defaults.get(0));



            ArrayList<Typeface> oldGenerics = new ArrayList<>();

            oldGenerics.add(sSystemFontMap.get("sans-serif"));

            sSystemFontMap.put("sans-serif", genericFamilies.get(0));



            oldGenerics.add(sSystemFontMap.get("serif"));

            sSystemFontMap.put("serif", genericFamilies.get(1));



            oldGenerics.add(sSystemFontMap.get("monospace"));

            sSystemFontMap.put("monospace", genericFamilies.get(2));



            return new Pair<>(oldDefaults, oldGenerics);

        }

    }



    static {

        // Preload Roboto-Regular.ttf in Zygote for improving app launch performance.

        preloadFontFile("/system/fonts/Roboto-Regular.ttf");