How to use

computeTextRuns

method

in

org.apache.batik.bridge.StrokingTextPainter

@Override
public List computeTextRuns(TextNode node, AttributedCharacterIterator nodeACI,
  AttributedCharacterIterator [] chunkACIs) {
  nodeACI.first();
  int defaultBidiLevel = (((Integer) nodeACI.getAttribute(WRITING_MODE)).intValue() == WRITING_MODE_RTL) ? 1 : 0;
  for (int i = 0, n = chunkACIs.length; i < n; ++i) {
    chunkACIs[i] = new BidiAttributedCharacterIterator(chunkACIs[i], defaultBidiLevel);
  }
  return super.computeTextRuns(node, nodeACI, chunkACIs, null);
}

public List getTextRuns(TextNode node, AttributedCharacterIterator aci) {
  List textRuns = node.getTextRuns();
  if (textRuns != null) {
    return textRuns;
  }
  AttributedCharacterIterator[] chunkACIs = getTextChunkACIs(aci);
  textRuns = computeTextRuns(node, aci, chunkACIs);
  // cache the textRuns so don't need to recalculate
  node.setTextRuns(textRuns);
  return node.getTextRuns();
}

public List getTextRuns(TextNode node, AttributedCharacterIterator aci) {
  List textRuns = node.getTextRuns();
  if (textRuns != null) {
    return textRuns;
  }
  AttributedCharacterIterator[] chunkACIs = getTextChunkACIs(aci);
  textRuns = computeTextRuns(node, aci, chunkACIs);
  // cache the textRuns so don't need to recalculate
  node.setTextRuns(textRuns);
  return node.getTextRuns();
}

public List getTextRuns(TextNode node, AttributedCharacterIterator aci) {
  List textRuns = node.getTextRuns();
  if (textRuns != null) {
    return textRuns;
  }
  AttributedCharacterIterator[] chunkACIs = getTextChunkACIs(aci);
  textRuns = computeTextRuns(node, aci, chunkACIs);
  // cache the textRuns so don't need to recalculate
  node.setTextRuns(textRuns);
  return node.getTextRuns();
}

public List computeTextRuns(TextNode node,
              AttributedCharacterIterator aci,
              AttributedCharacterIterator [] chunkACIs) {
  int [][] chunkCharMaps = new int[chunkACIs.length][];
  // reorder each chunk ACI for bidi text
  int chunkStart = aci.getBeginIndex();
  for (int i = 0; i < chunkACIs.length; i++) {
    BidiAttributedCharacterIterator iter;
    iter = new BidiAttributedCharacterIterator
      (chunkACIs[i], fontRenderContext, chunkStart);
    chunkACIs    [i] = iter;
    chunkCharMaps[i] = iter.getCharMap();
    chunkStart += (chunkACIs[i].getEndIndex()-
            chunkACIs[i].getBeginIndex());
  }
  return computeTextRuns(node, aci, chunkACIs, chunkCharMaps);
}

public List computeTextRuns(TextNode node,
              AttributedCharacterIterator aci,
              AttributedCharacterIterator [] chunkACIs) {
  int [][] chunkCharMaps = new int[chunkACIs.length][];
  // reorder each chunk ACI for bidi text
  int chunkStart = aci.getBeginIndex();
  for (int i = 0; i < chunkACIs.length; i++) {
    BidiAttributedCharacterIterator iter;
    iter = new BidiAttributedCharacterIterator
      (chunkACIs[i], fontRenderContext, chunkStart);
    chunkACIs    [i] = iter;
    chunkCharMaps[i] = iter.getCharMap();
    chunkStart += (chunkACIs[i].getEndIndex()-
            chunkACIs[i].getBeginIndex());
  }
  return computeTextRuns(node, aci, chunkACIs, chunkCharMaps);
}

public List computeTextRuns(TextNode node,
              AttributedCharacterIterator aci,
              AttributedCharacterIterator [] chunkACIs) {
  int [][] chunkCharMaps = new int[chunkACIs.length][];
  // reorder each chunk ACI for bidi text
  int chunkStart = aci.getBeginIndex();
  for (int i = 0; i < chunkACIs.length; i++) {
    BidiAttributedCharacterIterator iter;
    iter = new BidiAttributedCharacterIterator
      (chunkACIs[i], fontRenderContext, chunkStart);
    chunkACIs    [i] = iter;
    chunkCharMaps[i] = iter.getCharMap();
    chunkStart += (chunkACIs[i].getEndIndex()-
            chunkACIs[i].getBeginIndex());
  }
  return computeTextRuns(node, aci, chunkACIs, chunkCharMaps);
}