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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Overview</title>
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<td valign="top">
<h2><span class="refentrytitle">Overview</span></h2>
<p>Overview — a quick tour of GooCanvas.</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1" title="Features">
<a name="features"></a><h2>Features</h2>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem"><p>
      Optional model/view split.
    </p></li>
<li class="listitem"><p>
      Uses interfaces for items and views.
    </p></li>
<li class="listitem"><p>
      Basic items - rect/ellipse/polyline/text/image/grid/group.
    </p></li>
<li class="listitem"><p>
      Path item, using SVG path specification strings.
    </p></li>
<li class="listitem"><p>
      Table item for layout of other items (similar to the GtkTable widget).
      (This also supports items whose requested height changes according to
      their allocated width, such as text items.)
    </p></li>
<li class="listitem"><p>
      Embedded GTK+ widgets.
    </p></li>
<li class="listitem"><p>
      Layers/stacking order with raise/lower functions.
    </p></li>
<li class="listitem"><p>
      Cascading styles - line width/style/dashes, colors, fill patterns.
    </p></li>
<li class="listitem"><p>
      Affine transformations for all items - rotations/scales/skews.
    </p></li>
<li class="listitem"><p>
      Event handling - button/motion events, "pointer-events" property like SVG.
    </p></li>
<li class="listitem"><p>
      Grabs - support for pointer and keyboard grabs.
    </p></li>
<li class="listitem"><p>
      Keyboard focus traversal.
    </p></li>
<li class="listitem"><p>
      Accessibility (item title and description properties and hierarchy stuff).
    </p></li>
<li class="listitem"><p>
      Printing (output to a given cairo_t).
    </p></li>
<li class="listitem"><p>
      Scrolling.
    </p></li>
<li class="listitem"><p>
      Zooming.
    </p></li>
<li class="listitem"><p>
      Static items that don't move as the canvas is scrolled or zoomed.
    </p></li>
<li class="listitem"><p>
      Item visibility setting - on/off/above zoom threshold.
    </p></li>
<li class="listitem"><p>
      Simple animation.
    </p></li>
<li class="listitem"><p>
      Scalable - support for thousands of items over a large canvas area.
    </p></li>
<li class="listitem"><p>
      Support for different units - pixels/points/inches/millimeters.
    </p></li>
</ul></div>
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