Android Open Source - yammp Lyrics Splitter

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Back to project page yammp.

License

The source code is released under:

GNU Lesser General Public License

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Java Source Code

/*
 *              Copyright (C) 2011 The MusicMod Project
 *//  ww w.  java  2s.c o  m
 * 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 org.yammp.util;

import android.graphics.Paint;

public class LyricsSplitter {

  public static String split(String line, float pixels) {

    if (measureString(line, pixels) <= 294)
      return line;
    else {
      int half = line.length() / 2;
      for (int i = 0; i < half / 2; i++) {
        int pos = half - i;
        char c = line.charAt(pos);
        if (c == ' ' || c == '\u3000')
          return line.substring(0, pos).trim() + "\n"
              + line.substring(pos + 1, line.length()).trim();
        else if (c == '(' || c == '<' || c == '[' || c == '{' || c == '\uFF08'
            || c == '\u3010' || c == '\u3016' || c == '\u300C' || c == '/')
          return line.substring(0, pos).trim() + "\n"
              + line.substring(pos, line.length()).trim();
        else if (c == ')' || c == '>' || c == ']' || c == '}' || c == '\uFF09'
            || c == '\u3011' || c == '\u3017' || c == '\u300D' || c == ','
            || c == '\uFF0C' || c == '\u3002')
          return line.substring(0, pos + 1).trim() + "\n"
              + line.substring(pos + 1, line.length()).trim();
        pos = half + i + 1;
        c = line.charAt(pos);
        if (c == ' ' || c == '\u3000')
          return line.substring(0, pos).trim() + "\n"
              + line.substring(pos + 1, line.length()).trim();
        else if (c == '(' || c == '<' || c == '[' || c == '{' || c == '\uFF08'
            || c == '\u3010' || c == '\u3016' || c == '\u300C' || c == '/')
          return line.substring(0, pos).trim() + "\n"
              + line.substring(pos, line.length()).trim();
        else if (c == ')' || c == '>' || c == ']' || c == '}' || c == '\uFF09'
            || c == '\u3011' || c == '\u3017' || c == '\u300D' || c == ','
            || c == '\uFF0C' || c == '\u3002')
          return line.substring(0, pos + 1).trim() + "\n"
              + line.substring(pos + 1, line.length()).trim();
      }
      return line.substring(0, half) + "\n" + line.substring(half, line.length());
    }
  }

  private static float measureString(String line, float pixels) {

    Paint mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTextPaint.setTextSize(pixels);
    return mTextPaint.measureText(line);
  }
}

Java Source Code List