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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 3.1.1.0 API Specification)</title>
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<div class="subTitle">com.mxgraph.canvas</div>
<h2 title="Class mxHtmlCanvas" class="title">Class mxHtmlCanvas</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<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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<dd><a href="../../../com/mxgraph/canvas/mxICanvas.html" title="interface in com.mxgraph.canvas">mxICanvas</a></dd>
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<hr>
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<pre>public class <span class="strong">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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<tr class="altColor">
<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Document.html?is-external=true" title="class or interface in org.w3c.dom">Document</a></code></td>
<td class="colLast"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#document">document</a></strong></code>
<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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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#mxHtmlCanvas()">mxHtmlCanvas</a></strong>()</code>
<div class="block">Constructs a new HTML canvas for the specified dimension and scale.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#mxHtmlCanvas(org.w3c.dom.Document)">mxHtmlCanvas</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Document.html?is-external=true" title="class or interface in org.w3c.dom">Document</a>&nbsp;document)</code>
<div class="block">Constructs a new HTML canvas for the specified bounds, scale and
background color.</div>
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</tr>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#appendHtmlElement(org.w3c.dom.Element)">appendHtmlElement</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Element.html?is-external=true" title="class or interface in org.w3c.dom">Element</a>&nbsp;node)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawCell(com.mxgraph.view.mxCellState)">drawCell</a></strong>(<a href="../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</code>
<div class="block">Draws the given cell.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawLabel(java.lang.String, com.mxgraph.view.mxCellState, boolean)">drawLabel</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;label,
<a href="../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state,
boolean&nbsp;html)</code>
<div class="block">Draws the given label.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawLine(java.util.List, java.util.Map)">drawLine</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt;&nbsp;pts,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;style)</code>
<div class="block">Draws the given lines as segments between all points of the given list
of mxPoints.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawSegment(int, int, int, int, java.lang.String, int)">drawSegment</a></strong>(int&nbsp;x0,
int&nbsp;y0,
int&nbsp;x1,
int&nbsp;y1,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;strokeColor,
int&nbsp;strokeWidth)</code>
<div class="block">Draws the specified segment of a line.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Element.html?is-external=true" title="class or interface in org.w3c.dom">Element</a></code></td>
<td class="colLast"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawShape(int, int, int, int, java.util.Map)">drawShape</a></strong>(int&nbsp;x,
int&nbsp;y,
int&nbsp;w,
int&nbsp;h,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;style)</code>
<div class="block">Draws the shape specified with the STYLE_SHAPE key in the given style.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Element.html?is-external=true" title="class or interface in org.w3c.dom">Element</a></code></td>
<td class="colLast"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#drawText(java.lang.String, int, int, int, int, java.util.Map)">drawText</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;text,
int&nbsp;x,
int&nbsp;y,
int&nbsp;w,
int&nbsp;h,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;style)</code>
<div class="block">Draws the specified text either using drawHtmlString or using drawString.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Document.html?is-external=true" title="class or interface in org.w3c.dom">Document</a></code></td>
<td class="colLast"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#getDocument()">getDocument</a></strong>()</code>
<div class="block">Returns a reference to the document that represents the canvas.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../com/mxgraph/canvas/mxHtmlCanvas.html#setDocument(org.w3c.dom.Document)">setDocument</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Document.html?is-external=true" title="class or interface in org.w3c.dom">Document</a>&nbsp;document)</code>&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(int, int)">setTranslate</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li>
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<h4>document</h4>
<pre>protected&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Document.html?is-external=true" title="class or interface in org.w3c.dom">Document</a> document</pre>
<div class="block">Holds the HTML document that represents the canvas.</div>
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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(<a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Document.html?is-external=true" title="class or interface in org.w3c.dom">Document</a>&nbsp;document)</pre>
<div class="block">Constructs a new HTML canvas for the specified bounds, scale and
background color.</div>
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<a name="appendHtmlElement(org.w3c.dom.Element)">
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<h4>appendHtmlElement</h4>
<pre>public&nbsp;void&nbsp;appendHtmlElement(<a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Element.html?is-external=true" title="class or interface in org.w3c.dom">Element</a>&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(<a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Document.html?is-external=true" title="class or interface in org.w3c.dom">Document</a>&nbsp;document)</pre>
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<h4>getDocument</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Document.html?is-external=true" title="class or interface in org.w3c.dom">Document</a>&nbsp;getDocument()</pre>
<div class="block">Returns a reference to the document that represents the canvas.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Returns the document.</dd></dl>
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<a name="drawCell(com.mxgraph.view.mxCellState)">
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<h4>drawCell</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;drawCell(<a href="../../../com/mxgraph/view/mxCellState.html" title="class in com.mxgraph.view">mxCellState</a>&nbsp;state)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../com/mxgraph/canvas/mxICanvas.html#drawCell(com.mxgraph.view.mxCellState)">mxICanvas</a></code></strong></div>
<div class="block">Draws the given cell.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>state</code> - State of the cell to be painted.</dd>
<dt><span class="strong">Returns:</span></dt><dd>Object that represents the cell.</dd></dl>
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<a name="drawLabel(java.lang.String, com.mxgraph.view.mxCellState, boolean)">
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<h4>drawLabel</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;drawLabel(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&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"><strong>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></strong></div>
<div class="block">Draws the given label.</div>
<dl><dt><span class="strong">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="strong">Returns:</span></dt><dd>Object that represents the label.</dd></dl>
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<h4>drawShape</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Element.html?is-external=true" title="class or interface in org.w3c.dom">Element</a>&nbsp;drawShape(int&nbsp;x,
int&nbsp;y,
int&nbsp;w,
int&nbsp;h,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&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="strong">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>
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<h4>drawLine</h4>
<pre>public&nbsp;void&nbsp;drawLine(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../com/mxgraph/util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>&gt;&nbsp;pts,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&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="strong">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>
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<h4>drawSegment</h4>
<pre>protected&nbsp;void&nbsp;drawSegment(int&nbsp;x0,
int&nbsp;y0,
int&nbsp;x1,
int&nbsp;y1,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;strokeColor,
int&nbsp;strokeWidth)</pre>
<div class="block">Draws the specified segment of a line.</div>
<dl><dt><span class="strong">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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<h4>drawText</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/org/w3c/dom/Element.html?is-external=true" title="class or interface in org.w3c.dom">Element</a>&nbsp;drawText(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;text,
int&nbsp;x,
int&nbsp;y,
int&nbsp;w,
int&nbsp;h,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;style)</pre>
<div class="block">Draws the specified text either using drawHtmlString or using drawString.</div>
<dl><dt><span class="strong">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></dl>
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