TypefaceCompatApi24Impl.java

package android.support.v4.graphics;

import android.content.Context;
import android.content.res.Resources;
import android.graphics.Typeface;
import android.net.Uri;
import android.os.CancellationSignal;
import android.support.v4.content.res.FontResourcesParserCompat;
import android.support.v4.provider.FontsContractCompat;
import android.support.v4.util.SimpleArrayMap;
import android.util.Log;
import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.nio.ByteBuffer;
import java.util.List;

class TypefaceCompatApi24Impl extends TypefaceCompatBaseImpl {
    private static final String ADD_FONT_WEIGHT_STYLE_METHOD = "addFontWeightStyle";
    private static final String CREATE_FROM_FAMILIES_WITH_DEFAULT_METHOD = "createFromFamiliesWithDefault";
    private static final String FONT_FAMILY_CLASS = "android.graphics.FontFamily";
    private static final String TAG = "TypefaceCompatApi24Impl";
    private static final Method sAddFontWeightStyle;
    private static final Method sCreateFromFamiliesWithDefault;
    private static final Class sFontFamily;
    private static final Constructor sFontFamilyCtor;

    TypefaceCompatApi24Impl() {
    }

    static {
        Method method;
        Method method2;
        Class<?> cls;
        Constructor<?> constructor = null;
        try {
            cls = Class.forName(FONT_FAMILY_CLASS);
            Constructor<?> constructor2 = cls.getConstructor(new Class[0]);
            method = cls.getMethod(ADD_FONT_WEIGHT_STYLE_METHOD, new Class[]{ByteBuffer.class, Integer.TYPE, List.class, Integer.TYPE, Boolean.TYPE});
            method2 = Typeface.class.getMethod(CREATE_FROM_FAMILIES_WITH_DEFAULT_METHOD, new Class[]{Array.newInstance(cls, 1).getClass()});
            constructor = constructor2;
        } catch (ClassNotFoundException | NoSuchMethodException e) {
            Log.e(TAG, e.getClass().getName(), e);
            cls = null;
            method2 = null;
            method = null;
        }
        sFontFamilyCtor = constructor;
        sFontFamily = cls;
        sAddFontWeightStyle = method;
        sCreateFromFamiliesWithDefault = method2;
    }

    public static boolean isUsable() {
        if (sAddFontWeightStyle == null) {
            Log.w(TAG, "Unable to collect necessary private methods.Fallback to legacy implementation.");
        }
        return sAddFontWeightStyle != null;
    }

    private static Object newFamily() {
        try {
            return sFontFamilyCtor.newInstance(new Object[0]);
        } catch (IllegalAccessException | InstantiationException | InvocationTargetException e) {
            throw new RuntimeException(e);
        }
    }

    private static boolean addFontWeightStyle(Object obj, ByteBuffer byteBuffer, int i, int i2, boolean z) {
        try {
            return ((Boolean) sAddFontWeightStyle.invoke(obj, new Object[]{byteBuffer, Integer.valueOf(i), null, Integer.valueOf(i2), Boolean.valueOf(z)})).booleanValue();
        } catch (IllegalAccessException | InvocationTargetException e) {
            throw new RuntimeException(e);
        }
    }

    private static Typeface createFromFamiliesWithDefault(Object obj) {
        try {
            Object newInstance = Array.newInstance(sFontFamily, 1);
            Array.set(newInstance, 0, obj);
            return (Typeface) sCreateFromFamiliesWithDefault.invoke((Object) null, new Object[]{newInstance});
        } catch (IllegalAccessException | InvocationTargetException e) {
            throw new RuntimeException(e);
        }
    }

    public Typeface createFromFontInfo(Context context, CancellationSignal cancellationSignal, FontsContractCompat.FontInfo[] fontInfoArr, int i) {
        Object newFamily = newFamily();
        SimpleArrayMap simpleArrayMap = new SimpleArrayMap();
        for (FontsContractCompat.FontInfo fontInfo : fontInfoArr) {
            Uri uri = fontInfo.getUri();
            ByteBuffer byteBuffer = (ByteBuffer) simpleArrayMap.get(uri);
            if (byteBuffer == null) {
                byteBuffer = TypefaceCompatUtil.mmap(context, cancellationSignal, uri);
                simpleArrayMap.put(uri, byteBuffer);
            }
            if (!addFontWeightStyle(newFamily, byteBuffer, fontInfo.getTtcIndex(), fontInfo.getWeight(), fontInfo.isItalic())) {
                return null;
            }
        }
        return createFromFamiliesWithDefault(newFamily);
    }

    public Typeface createFromFontFamilyFilesResourceEntry(Context context, FontResourcesParserCompat.FontFamilyFilesResourceEntry fontFamilyFilesResourceEntry, Resources resources, int i) {
        Object newFamily = newFamily();
        for (FontResourcesParserCompat.FontFileResourceEntry fontFileResourceEntry : fontFamilyFilesResourceEntry.getEntries()) {
            if (!addFontWeightStyle(newFamily, TypefaceCompatUtil.copyToDirectBuffer(context, resources, fontFileResourceEntry.getResourceId()), 0, fontFileResourceEntry.getWeight(), fontFileResourceEntry.isItalic())) {
                return null;
            }
        }
        return createFromFamiliesWithDefault(newFamily);
    }
}