Figure 5. Revealed structure. At the top is the WYSIWYG view of mixed text and graphics. The middle two panels show that structure is revealed when an object is selected. When a line segment is selected, its control points are shown. When text is selected, the text string is revealed. The bottom panel shows the effect of the Show Structure and Show Non-Printing Characters commands, which is to reveal the location of embedded graphics and text frames (dotted lines) and “new paragraph” and Space characters.