| /* |
| * Copyright (C) 2014 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.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 int[] mStops; |
| private final int mTabWidth; |
| |
| public TabStops(@Nullable int[] stops, int defaultTabWidth) { |
| mTabWidth = defaultTabWidth; |
| mStops = stops; |
| } |
| |
| public float width(float widthSoFar) { |
| if (mStops != null) { |
| for (int i : mStops) { |
| if (i > widthSoFar) { |
| return i; |
| } |
| } |
| } |
| // find the next tabStop after widthSoFar. |
| return (int) ((widthSoFar + mTabWidth) / mTabWidth) * mTabWidth; |
| } |
| } |