How to use freely resizable font in in Java ME(4)

    }
 
    protected  void pointerDragged(int x, int y) { }
 
    protected  void pointerPressed(int x, int y) {
        plusButton.selected = false;
        minusButton.selected = false;
        styleButton.selected = false;
        if (checkButton(plusButton, x, y)) {
            plusButton.selected = true;
            fontHeight++;
        }
        else if (checkButton(minusButton, x, y)) {
            minusButton.selected = true;
            if (fontHeight > 0) fontHeight--;
        }
        else if (checkButton(styleButton, x, y)) {
            styleButton.selected = true;
            if (style < 7) style++;
            else style = 0;
        }
        repaint();
    }
 
    protected  void pointerReleased(int x, int y) {
        plusButton.selected = false;
        minusButton.selected = false;
        styleButton.selected = false;
        repaint();
    }
 
    protected void sizeChanged(int w, int h) {
        width = w;
        height = h;
        repaint();
    }
 
    private boolean checkButton(Button button, int x, int y) {
        boolean pressed = false;
        boolean horizontal = false;
        boolean vertical = false;
        int x_edge = button.x + button.w;
        int y_edge = button.y + button.h;
        if (x > button.x && x < x_edge) horizontal = true;
        if (y > button.y && y < y_edge) vertical = true;
        if (horizontal && vertical) pressed = true;