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<h2 title="Interface DrawOperation" class="title">Interface DrawOperation</h2>
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<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../../../org/apache/tools/ant/types/optional/image/Arc.html" title="class in org.apache.tools.ant.types.optional.image">Arc</a>, <a href="../../../../../../../org/apache/tools/ant/types/optional/image/BasicShape.html" title="class in org.apache.tools.ant.types.optional.image">BasicShape</a>, <a href="../../../../../../../org/apache/tools/ant/types/optional/image/Ellipse.html" title="class in org.apache.tools.ant.types.optional.image">Ellipse</a>, <a href="../../../../../../../org/apache/tools/ant/types/optional/image/Rectangle.html" title="class in org.apache.tools.ant.types.optional.image">Rectangle</a>, <a href="../../../../../../../org/apache/tools/ant/types/optional/image/Rotate.html" title="class in org.apache.tools.ant.types.optional.image">Rotate</a>, <a href="../../../../../../../org/apache/tools/ant/types/optional/image/Scale.html" title="class in org.apache.tools.ant.types.optional.image">Scale</a>, <a href="../../../../../../../org/apache/tools/ant/types/optional/image/Text.html" title="class in org.apache.tools.ant.types.optional.image">Text</a></dd>
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<pre>public interface <span class="strong">DrawOperation</span></pre>
<div class="block">Interface which represents an Operation which is "drawable", such
as a Rectangle, Circle or Text. The Operation is responsible for
creating its own image buffer and drawing itself into it, then
wrapping and returning it as a PlanarImage. This allows multible
"drawable" objects to be nested.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../../org/apache/tools/ant/taskdefs/optional/image/Image.html" title="class in org.apache.tools.ant.taskdefs.optional.image"><code>Image</code></a></dd></dl>
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<td class="colFirst"><code>javax.media.jai.PlanarImage</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/tools/ant/types/optional/image/DrawOperation.html#executeDrawOperation()">executeDrawOperation</a></strong>()</code>
<div class="block">Abstract method which is intended to create an image buffer
and return it so it can be drawn into another object.</div>
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<h4>executeDrawOperation</h4>
<pre>javax.media.jai.PlanarImage executeDrawOperation()</pre>
<div class="block">Abstract method which is intended to create an image buffer
and return it so it can be drawn into another object. Use
an Alpha channel for a "transparent" background.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a planar image</dd></dl>
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