Merge "Have Typeface pass a cookie of -1 to search through all assets" into tm-dev am: 88000ab26e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17057721

Change-Id: I5c843f2694f52dddf454cf3e794f3f85394539ac

core/java/android/content/res/AssetManager.java

@@ -78,6 +78,13 @@ public final class AssetManager implements AutoCloseable {
     @GuardedBy("sSync") private static ApkAssets[] sSystemApkAssets = new ApkAssets[0];
     @GuardedBy("sSync") private static ArraySet<ApkAssets> sSystemApkAssetsSet;
 
+    /**
+     * Cookie value to use when the actual cookie is unknown. This value tells the system to search
+     * all the ApkAssets for the asset.
+     * @hide
+     */
+    public static final int COOKIE_UNKNOWN = -1;
+
     /**
      * Mode for {@link #open(String, int)}: no specific information about how
      * data will be accessed.

graphics/java/android/graphics/Typeface.java

@@ -329,7 +329,7 @@ public class Typeface {
             FontFamily.Builder familyBuilder = null;
             for (final FontFileResourceEntry fontFile : filesEntry.getEntries()) {
                 final Font.Builder fontBuilder = new Font.Builder(mgr, fontFile.getFileName(),
-                        false /* isAsset */, 0 /* cookie */)
+                        false /* isAsset */, AssetManager.COOKIE_UNKNOWN)
                         .setTtcIndex(fontFile.getTtcIndex())
                         .setFontVariationSettings(fontFile.getVariationSettings());
                 if (fontFile.getWeight() != Typeface.RESOLVE_BY_FONT_TABLE) {

graphics/java/android/graphics/fonts/Font.java

@@ -179,7 +179,7 @@ public final class Font {
          */
         public Builder(@NonNull AssetManager am, @NonNull String path) {
             try {
-                mBuffer = createBuffer(am, path, true /* is asset */, 0 /* cookie */);
+                mBuffer = createBuffer(am, path, true /* is asset */, AssetManager.COOKIE_UNKNOWN);
             } catch (IOException e) {
                 mException = e;
             }