Sony DCR-TRV39 - Manual (Page 165)

5-5-3 Arranging and Editing Text
Text object settings
Text box settings
No wrapping
The text in the text box is not wrapped. The text cannot be
displayed any larger than the font size set.
If the text box is too small, some text will not be displayed at all.
Wrapped text
The entire text will be wrapped according to the shape of the
text box.
Auto fit
The text size is automatically adjusted to fit the text box.
Create shadow