content: /*
   * Copyright (C) 2018 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 android.graphics.text;
  
  import android.annotation.Nullable;
  
  // Based on the native implementation of TabStops in
  // frameworks/base/core/jni/android_text_StaticLayout.cpp revision b808260
  public class TabStops {
      @Nullable
      private float[] mStops;
      private final float mTabWidth;
  
      public TabStops(@Nullable float[] stops, float defaultTabWidth) {
          mTabWidth = defaultTabWidth;
          mStops = stops;
      }
  
      public float width(float widthSoFar) {
          if (mStops != null) {
              for (float f : mStops) {
                  if (f > widthSoFar) {
                      return f;
                  }
              }
          }
          // find the next tabStop after widthSoFar.
          return ((widthSoFar + mTabWidth) / mTabWidth) * mTabWidth;
      }
  }
  