private void drawChars()

in ui/src/com/jediterm/terminal/ui/TerminalPanel.java [1366:1409]
38 lines of code
6 McCabe index (conditional complexity)

  private void drawChars(int x, int y, @NotNull CharBuffer buf, @NotNull TextStyle style, @NotNull Graphics2D gfx) {
    // workaround to fix Swing bad rendering of bold special chars on Linux
    // TODO required for italic?
    CharBuffer renderingBuffer;
    if (mySettingsProvider.DECCompatibilityMode() && style.hasOption(TextStyle.Option.BOLD)) {
      renderingBuffer = CharUtils.heavyDecCompatibleBuffer(buf);
    } else {
      renderingBuffer = buf;
    }

    BreakIterator iterator = BreakIterator.getCharacterInstance();
    char[] text = renderingBuffer.clone().getBuf();
    iterator.setText(new String(text));
    int endOffset;
    int startOffset = 0;
    while ((endOffset = iterator.next()) != BreakIterator.DONE) {
      endOffset = extendEndOffset(text, iterator, startOffset, endOffset);
      int effectiveEndOffset = shiftDwcToEnd(text, startOffset, endOffset);
      if (effectiveEndOffset == startOffset) {
        startOffset = endOffset;
        continue; // nothing to draw
      }
      Font font = getFontToDisplay(text, startOffset, effectiveEndOffset, style);
      gfx.setFont(font);
      int descent = gfx.getFontMetrics(font).getDescent();
      int baseLine = (y + 1) * myCharSize.height - mySpaceBetweenLines / 2 - descent;
      int charWidth = myCharSize.width;
      int xCoord = (x + startOffset) * charWidth + getInsetX();
      int yCoord = y * myCharSize.height + mySpaceBetweenLines / 2;
      gfx.setClip(xCoord, yCoord, getWidth() - xCoord, getHeight() - yCoord);

      int emptyCells = endOffset - startOffset;
      if (emptyCells >= 2) {
        int drawnWidth = gfx.getFontMetrics(font).charsWidth(text, startOffset, effectiveEndOffset - startOffset);
        int emptySpace = Math.max(0, emptyCells * charWidth - drawnWidth);
        // paint a Unicode symbol closer to the center
        xCoord += emptySpace / 2;
      }
      gfx.drawChars(text, startOffset, effectiveEndOffset - startOffset, xCoord, baseLine);

      startOffset = endOffset;
    }
    gfx.setClip(null);
  }