LineBreaker

open class LineBreaker

<code>
  Paint paint = new Paint();
  Paint bigPaint = new Paint();
  bigPaint.setTextSize(paint.getTextSize() * 2.0);
  String text = "Hello, Android.";
 
  // Prepare the measured text
  MeasuredText mt = new MeasuredText.Builder(text.toCharArray())
      .appendStyleRun(paint, 7, false)  // Use paint for "Hello, "
      .appednStyleRun(bigPaint, 8, false)  // Use bigPaint for "Hello, "
      .build();
 
  LineBreaker lb = new LineBreaker.Builder()
      // Use simple line breaker
      .setBreakStrategy(LineBreaker.BREAK_STRATEGY_SIMPLE)
      // Do not add hyphenation.
      .setHyphenationFrequency(LineBreaker.HYPHENATION_FREQUENCY_NONE)
      // Build the LineBreaker
      .build();
 
  ParagraphConstraints c = new ParagraphConstraints();
  c.setWidth(240);  // Set the line wieth as 1024px
 
  // Do the line breaking
  Result r = lb.computeLineBreaks(mt, c, 0);
 
  // Compute the total height of the text.
  float totalHeight = 0;
  for (int i = 0; i &lt; r.getLineCount(); ++i) {  // iterate over the lines
     totalHeight += r.getLineDescent(i) - r.getLineAscent(i);
  }
 
  // Draw text to the canvas
  Bitmap bmp = Bitmap.createBitmap(240, totalHeight, Bitmap.Config.ARGB_8888);
  Canvas c = new Canvas(bmp);
  float yOffset = 0f;
  int prevOffset = 0;
  for (int i = 0; i &lt; r.getLineCount(); ++i) {  // iterate over the lines
      int nextOffset = r.getLineBreakOffset(i);
      c.drawText(text, prevOffset, nextOffset, 0f, yOffset, paint);
 
      prevOffset = nextOffset;
      yOffset += r.getLineDescent(i) - r.getLineAscent(i);
  }
  </code>