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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<title>mxHtmlCanvas (mxGraph 3.9.12 API Specification)</title>
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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="../../../com/mxgraph/canvas/package-summary.html">com.mxgraph.canvas</a></div>
<h2 title="Class mxHtmlCanvas" class="title">Class mxHtmlCanvas</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../../../com/mxgraph/canvas/mxBasicCanvas.html" title="class in com.mxgraph.canvas">com.mxgraph.canvas.mxBasicCanvas</a></li>
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<li>com.mxgraph.canvas.mxHtmlCanvas</li>
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<hr>
<pre>public class <span class="typeNameLabel">mxHtmlCanvas</span>
extends <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html" title="class in com.mxgraph.canvas">mxBasicCanvas</a></pre>
<div class="block">An implementation of a canvas that uses HTML for painting.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected org.w3c.dom.Document</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#document">document</a></span></code></th>
<td class="colLast">
<div class="block">Holds the HTML document that represents the canvas.</div>
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<h3>Fields inherited from class&nbsp;com.mxgraph.canvas.<a href="../../../com/mxgraph/canvas/mxBasicCanvas.html" title="class in com.mxgraph.canvas">mxBasicCanvas</a></h3>
<code><a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#DEFAULT_IMAGEBASEPATH">DEFAULT_IMAGEBASEPATH</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#drawLabels">drawLabels</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#imageBasePath">imageBasePath</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#imageCache">imageCache</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#PRESERVE_IMAGE_ASPECT">PRESERVE_IMAGE_ASPECT</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#scale">scale</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#translate">translate</a></code></li>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#mxHtmlCanvas--">mxHtmlCanvas</a></span>()</code></th>
<td class="colLast">
<div class="block">Constructs a new HTML canvas for the specified dimension and scale.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#mxHtmlCanvas-org.w3c.dom.Document-">mxHtmlCanvas</a></span>&#8203;(org.w3c.dom.Document&nbsp;document)</code></th>
<td class="colLast">
<div class="block">Constructs a new HTML canvas for the specified bounds, scale and
background color.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#appendHtmlElement-org.w3c.dom.Element-">appendHtmlElement</a></span>&#8203;(org.w3c.dom.Element&nbsp;node)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>java.lang.Object</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawCell-com.mxgraph.view.mxCellState-">drawCell</a></span>&#8203;(<a href="../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</code></th>
<td class="colLast">
<div class="block">Draws the given cell.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>java.lang.Object</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawLabel-java.lang.String-com.mxgraph.view.mxCellState-boolean-">drawLabel</a></span>&#8203;(java.lang.String&nbsp;label,
<a href="../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
boolean&nbsp;html)</code></th>
<td class="colLast">
<div class="block">Draws the given label.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawLine-java.util.List-java.util.Map-">drawLine</a></span>&#8203;(java.util.List&lt;<a href="../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt;&nbsp;pts,
java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;style)</code></th>
<td class="colLast">
<div class="block">Draws the given lines as segments between all points of the given list
of mxPoints.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawSegment-int-int-int-int-java.lang.String-int-">drawSegment</a></span>&#8203;(int&nbsp;x0,
int&nbsp;y0,
int&nbsp;x1,
int&nbsp;y1,
java.lang.String&nbsp;strokeColor,
int&nbsp;strokeWidth)</code></th>
<td class="colLast">
<div class="block">Draws the specified segment of a line.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>org.w3c.dom.Element</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawShape-int-int-int-int-java.util.Map-">drawShape</a></span>&#8203;(int&nbsp;x,
int&nbsp;y,
int&nbsp;w,
int&nbsp;h,
java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;style)</code></th>
<td class="colLast">
<div class="block">Draws the shape specified with the STYLE_SHAPE key in the given style.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>org.w3c.dom.Element</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawText-java.lang.String-int-int-int-int-java.util.Map-">drawText</a></span>&#8203;(java.lang.String&nbsp;text,
int&nbsp;x,
int&nbsp;y,
int&nbsp;w,
int&nbsp;h,
java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;style)</code></th>
<td class="colLast">
<div class="block">Draws the specified text either using drawHtmlString or using drawString.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>org.w3c.dom.Document</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#getDocument--">getDocument</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns a reference to the document that represents the canvas.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#setDocument-org.w3c.dom.Document-">setDocument</a></span>&#8203;(org.w3c.dom.Document&nbsp;document)</code></th>
<td class="colLast">&nbsp;</td>
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<h3>Methods inherited from class&nbsp;com.mxgraph.canvas.<a href="../../../com/mxgraph/canvas/mxBasicCanvas.html" title="class in com.mxgraph.canvas">mxBasicCanvas</a></h3>
<code><a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#flushImageCache--">flushImageCache</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#getImageBasePath--">getImageBasePath</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#getImageForStyle-java.util.Map-">getImageForStyle</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#getScale--">getScale</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#getTranslate--">getTranslate</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#isDrawLabels--">isDrawLabels</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#loadImage-java.lang.String-">loadImage</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#setDrawLabels-boolean-">setDrawLabels</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#setImageBasePath-java.lang.String-">setImageBasePath</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#setScale-double-">setScale</a>, <a href="../../../com/mxgraph/canvas/mxBasicCanvas.html#setTranslate-double-double-">setTranslate</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
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<h4>document</h4>
<pre>protected&nbsp;org.w3c.dom.Document document</pre>
<div class="block">Holds the HTML document that represents the canvas.</div>
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</ul>
</li>
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<h3>Constructor Detail</h3>
<a name="mxHtmlCanvas--">
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<h4>mxHtmlCanvas</h4>
<pre>public&nbsp;mxHtmlCanvas()</pre>
<div class="block">Constructs a new HTML canvas for the specified dimension and scale.</div>
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<a name="mxHtmlCanvas-org.w3c.dom.Document-">
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<h4>mxHtmlCanvas</h4>
<pre>public&nbsp;mxHtmlCanvas&#8203;(org.w3c.dom.Document&nbsp;document)</pre>
<div class="block">Constructs a new HTML canvas for the specified bounds, scale and
background color.</div>
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</ul>
</li>
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<h3>Method Detail</h3>
<a name="appendHtmlElement-org.w3c.dom.Element-">
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<h4>appendHtmlElement</h4>
<pre>public&nbsp;void&nbsp;appendHtmlElement&#8203;(org.w3c.dom.Element&nbsp;node)</pre>
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<a name="setDocument-org.w3c.dom.Document-">
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<h4>setDocument</h4>
<pre>public&nbsp;void&nbsp;setDocument&#8203;(org.w3c.dom.Document&nbsp;document)</pre>
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<a name="getDocument--">
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<h4>getDocument</h4>
<pre>public&nbsp;org.w3c.dom.Document&nbsp;getDocument()</pre>
<div class="block">Returns a reference to the document that represents the canvas.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Returns the document.</dd>
</dl>
</li>
</ul>
<a name="drawCell-com.mxgraph.view.mxCellState-">
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<h4>drawCell</h4>
<pre>public&nbsp;java.lang.Object&nbsp;drawCell&#8203;(<a href="../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../com/mxgraph/canvas/mxICanvas.html#drawCell-com.mxgraph.view.mxCellState-">mxICanvas</a></code></span></div>
<div class="block">Draws the given cell.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>state</code> - State of the cell to be painted.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Object that represents the cell.</dd>
</dl>
</li>
</ul>
<a name="drawLabel-java.lang.String-com.mxgraph.view.mxCellState-boolean-">
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<ul class="blockList">
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<h4>drawLabel</h4>
<pre>public&nbsp;java.lang.Object&nbsp;drawLabel&#8203;(java.lang.String&nbsp;label,
<a href="../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
boolean&nbsp;html)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../com/mxgraph/canvas/mxICanvas.html#drawLabel-java.lang.String-com.mxgraph.view.mxCellState-boolean-">mxICanvas</a></code></span></div>
<div class="block">Draws the given label.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>label</code> - String that represents the label.</dd>
<dd><code>state</code> - State of the cell whose label is to be painted.</dd>
<dd><code>html</code> - Specifies if the label contains HTML markup.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Object that represents the label.</dd>
</dl>
</li>
</ul>
<a name="drawShape-int-int-int-int-java.util.Map-">
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<ul class="blockList">
<li class="blockList">
<h4>drawShape</h4>
<pre>public&nbsp;org.w3c.dom.Element&nbsp;drawShape&#8203;(int&nbsp;x,
int&nbsp;y,
int&nbsp;w,
int&nbsp;h,
java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;style)</pre>
<div class="block">Draws the shape specified with the STYLE_SHAPE key in the given style.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>x</code> - X-coordinate of the shape.</dd>
<dd><code>y</code> - Y-coordinate of the shape.</dd>
<dd><code>w</code> - Width of the shape.</dd>
<dd><code>h</code> - Height of the shape.</dd>
<dd><code>style</code> - Style of the the shape.</dd>
</dl>
</li>
</ul>
<a name="drawLine-java.util.List-java.util.Map-">
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<h4>drawLine</h4>
<pre>public&nbsp;void&nbsp;drawLine&#8203;(java.util.List&lt;<a href="../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt;&nbsp;pts,
java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;style)</pre>
<div class="block">Draws the given lines as segments between all points of the given list
of mxPoints.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>pts</code> - List of points that define the line.</dd>
<dd><code>style</code> - Style to be used for painting the line.</dd>
</dl>
</li>
</ul>
<a name="drawSegment-int-int-int-int-java.lang.String-int-">
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<h4>drawSegment</h4>
<pre>protected&nbsp;void&nbsp;drawSegment&#8203;(int&nbsp;x0,
int&nbsp;y0,
int&nbsp;x1,
int&nbsp;y1,
java.lang.String&nbsp;strokeColor,
int&nbsp;strokeWidth)</pre>
<div class="block">Draws the specified segment of a line.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>x0</code> - X-coordinate of the start point.</dd>
<dd><code>y0</code> - Y-coordinate of the start point.</dd>
<dd><code>x1</code> - X-coordinate of the end point.</dd>
<dd><code>y1</code> - Y-coordinate of the end point.</dd>
<dd><code>strokeColor</code> - Color of the stroke to be painted.</dd>
<dd><code>strokeWidth</code> - Width of the stroke to be painted.</dd>
</dl>
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<a name="drawText-java.lang.String-int-int-int-int-java.util.Map-">
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<h4>drawText</h4>
<pre>public&nbsp;org.w3c.dom.Element&nbsp;drawText&#8203;(java.lang.String&nbsp;text,
int&nbsp;x,
int&nbsp;y,
int&nbsp;w,
int&nbsp;h,
java.util.Map&lt;java.lang.String,java.lang.Object&gt;&nbsp;style)</pre>
<div class="block">Draws the specified text either using drawHtmlString or using drawString.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>text</code> - Text to be painted.</dd>
<dd><code>x</code> - X-coordinate of the text.</dd>
<dd><code>y</code> - Y-coordinate of the text.</dd>
<dd><code>w</code> - Width of the text.</dd>
<dd><code>h</code> - Height of the text.</dd>
<dd><code>style</code> - Style to be used for painting the text.</dd>
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