
	<td class="summary">draw text, center aligned.</td>
	</tr>
	<tr>
	<td class="name" nowrap><a href="#text_center_rotate">text_center_rotate (x, y, str, degrees)</a></td>
	<td class="summary">draw text, center aligned, and rotated.</td>
	</tr>
	<tr>
	<td class="name" nowrap><a href="#text_extents">text_extents (str)</a></td>
	<td class="summary">calculate width of text given current font and draw state.</td>
	</tr>
	<tr>
	<td class="name" nowrap><a href="#font_face">font_face (index)</a></td>
	<td class="su