374 lines
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<div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">com.mxgraph.canvas</a></div>
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<h2 title="Interface mxICanvas" class="title">Interface mxICanvas</h2>
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<dt>All Known Implementing Classes:</dt>
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<dd><code><a href="mxBasicCanvas.html" title="class in com.mxgraph.canvas">mxBasicCanvas</a></code>, <code><a href="mxGraphics2DCanvas.html" title="class in com.mxgraph.canvas">mxGraphics2DCanvas</a></code>, <code><a href="mxHtmlCanvas.html" title="class in com.mxgraph.canvas">mxHtmlCanvas</a></code>, <code><a href="mxImageCanvas.html" title="class in com.mxgraph.canvas">mxImageCanvas</a></code>, <code><a href="../swing/view/mxInteractiveCanvas.html" title="class in com.mxgraph.swing.view">mxInteractiveCanvas</a></code>, <code><a href="mxSvgCanvas.html" title="class in com.mxgraph.canvas">mxSvgCanvas</a></code>, <code><a href="mxVmlCanvas.html" title="class in com.mxgraph.canvas">mxVmlCanvas</a></code></dd>
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</dl>
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<pre>public interface <span class="typeNameLabel">mxICanvas</span></pre>
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<div class="block">Defines the requirements for a canvas that paints the vertices and edges of
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a graph.</div>
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<h3>Method Summary</h3>
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<table class="memberSummary">
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colSecond" scope="col">Method</th>
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<th class="colLast" scope="col">Description</th>
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</tr>
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<tr id="i0" class="altColor">
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<td class="colFirst"><code>java.lang.Object</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#drawCell(com.mxgraph.view.mxCellState)">drawCell</a></span>​(<a href="../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a> state)</code></th>
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<td class="colLast">
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<div class="block">Draws the given cell.</div>
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</td>
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</tr>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>java.lang.Object</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#drawLabel(java.lang.String,com.mxgraph.view.mxCellState,boolean)">drawLabel</a></span>​(java.lang.String text,
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<a href="../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a> state,
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boolean html)</code></th>
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<td class="colLast">
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<div class="block">Draws the given label.</div>
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</td>
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</tr>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getScale()">getScale</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns the scale.</div>
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</td>
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</tr>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code><a href="../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTranslate()">getTranslate</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns the current translation.</div>
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</td>
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</tr>
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<tr id="i4" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setScale(double)">setScale</a></span>​(double scale)</code></th>
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<td class="colLast">
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<div class="block">Sets the scale for the following drawing requests.</div>
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</td>
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</tr>
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<tr id="i5" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setTranslate(double,double)">setTranslate</a></span>​(double x,
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double y)</code></th>
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<td class="colLast">
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<div class="block">Sets the translation for the following drawing requests.</div>
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</td>
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</tr>
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</table>
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</li>
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</ul>
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<h3>Method Detail</h3>
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<a id="setTranslate(double,double)">
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<h4>setTranslate</h4>
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<pre class="methodSignature">void setTranslate​(double x,
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double y)</pre>
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<div class="block">Sets the translation for the following drawing requests.</div>
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<h4>getTranslate</h4>
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<pre class="methodSignature"><a href="../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a> getTranslate()</pre>
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<div class="block">Returns the current translation.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>Returns the current translation.</dd>
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</dl>
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</li>
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</ul>
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<a id="setScale(double)">
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<h4>setScale</h4>
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<pre class="methodSignature">void setScale​(double scale)</pre>
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<div class="block">Sets the scale for the following drawing requests.</div>
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<h4>getScale</h4>
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<pre class="methodSignature">double getScale()</pre>
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<div class="block">Returns the scale.</div>
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</li>
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</ul>
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<a id="drawCell(com.mxgraph.view.mxCellState)">
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<h4>drawCell</h4>
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<pre class="methodSignature">java.lang.Object drawCell​(<a href="../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a> state)</pre>
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<div class="block">Draws the given cell.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>state</code> - State of the cell to be painted.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>Object that represents the cell.</dd>
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</dl>
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</li>
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</ul>
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<a id="drawLabel(java.lang.String,com.mxgraph.view.mxCellState,boolean)">
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<h4>drawLabel</h4>
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<pre class="methodSignature">java.lang.Object drawLabel​(java.lang.String text,
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<a href="../view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a> state,
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boolean html)</pre>
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<div class="block">Draws the given label.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>text</code> - String that represents the label.</dd>
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<dd><code>state</code> - State of the cell whose label is to be painted.</dd>
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<dd><code>html</code> - Specifies if the label contains HTML markup.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>Object that represents the label.</dd>
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