lojix/text_model/src/main/com/thesett/text/impl/model/NestedTextGridImpl.java
public TextGridModel createInnerGrid(int c, int r, int w, int h)
    {
        return parent.createInnerGrid(c + column, r + row, w, h);
    }
public TextGridModel createInnerGrid(int c, int r, int w, int h)
    {
        return parent.createInnerGrid(c + column, r + row, w, h);
    }
{@inheritDoc}