CustomTypefaceSpan.java
/*
* Copyright 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.wear.protolayout.renderer.inflater;
import android.graphics.Typeface;
import android.text.TextPaint;
import android.text.style.MetricAffectingSpan;
import androidx.annotation.NonNull;
/**
* Stripped down version of TypefaceSpan, which can accept a Typeface argument on API levels under
* 28.
*/
public class CustomTypefaceSpan extends MetricAffectingSpan {
@NonNull private final Typeface mTypeface;
public CustomTypefaceSpan(@NonNull Typeface typeface) {
mTypeface = typeface;
}
@Override
public void updateMeasureState(@NonNull TextPaint textPaint) {
textPaint.setTypeface(mTypeface);
}
@Override
public void updateDrawState(@NonNull TextPaint tp) {
tp.setTypeface(mTypeface);
}
}