AWTHighlighter.java 文件源码

public void paintLayeredHighlights(final Graphics g, final int p0,
                                   final int p1, final Shape viewBounds,
                                   final View view) {
    if (start == null || end == null) {
        return;
    }
     int startOffset = getStartOffset();
     int endOffset = getEndOffset();

     if (endOffset > getDocumentLength() || startOffset > p1
            || endOffset < p0) {
         return;
     }
     TextUtils.paintLayer(g, Math.max(p0, startOffset),
                          Math.min(p1, endOffset), viewBounds,
                          SystemColor.textHighlight, view, true);
}