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<title>mxGraphViewImageReader (mxGraph 4.0.1 API Specification)</title>
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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">com.mxgraph.reader</a></div>
<h2 title="Class mxGraphViewImageReader" class="title">Class mxGraphViewImageReader</h2>
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<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
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<li>org.xml.sax.helpers.DefaultHandler</li>
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<ul class="inheritance">
<li><a href="mxGraphViewReader.html" title="class in com.mxgraph.reader">com.mxgraph.reader.mxGraphViewReader</a></li>
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<ul class="inheritance">
<li>com.mxgraph.reader.mxGraphViewImageReader</li>
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<hr>
<pre>public class <span class="typeNameLabel">mxGraphViewImageReader</span>
extends <a href="mxGraphViewReader.html" title="class in com.mxgraph.reader">mxGraphViewReader</a></pre>
<div class="block">A converter that renders display XML data onto a graphics canvas. This
reader can only be used to generate images for encoded graph views.</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 boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#antiAlias">antiAlias</a></span></code></th>
<td class="colLast">
<div class="block">Specifies if the image should be anti-aliased.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected java.awt.Color</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#background">background</a></span></code></th>
<td class="colLast">
<div class="block">Specifies the background color.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#border">border</a></span></code></th>
<td class="colLast">
<div class="block">Specifies the border which is added to the size of the graph.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#clip">clip</a></span></code></th>
<td class="colLast">
<div class="block">Defines the clip to be drawn.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#cropping">cropping</a></span></code></th>
<td class="colLast">
<div class="block">Specifies the border which is added to the size of the graph.</div>
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<h3>Fields inherited from class&nbsp;com.mxgraph.reader.<a href="mxGraphViewReader.html" title="class in com.mxgraph.reader">mxGraphViewReader</a></h3>
<code><a href="mxGraphViewReader.html#canvas">canvas</a>, <a href="mxGraphViewReader.html#htmlLabels">htmlLabels</a>, <a href="mxGraphViewReader.html#scale">scale</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="#%3Cinit%3E()">mxGraphViewImageReader</a></span>()</code></th>
<td class="colLast">
<div class="block">Constructs a new reader with a transparent background.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.awt.Color)">mxGraphViewImageReader</a></span>&#8203;(java.awt.Color&nbsp;background)</code></th>
<td class="colLast">
<div class="block">Constructs a new reader with the given background color.</div>
</td>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.awt.Color,int)">mxGraphViewImageReader</a></span>&#8203;(java.awt.Color&nbsp;background,
int&nbsp;border)</code></th>
<td class="colLast">
<div class="block">Constructs a new reader with a transparent background.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.awt.Color,int,boolean)">mxGraphViewImageReader</a></span>&#8203;(java.awt.Color&nbsp;background,
int&nbsp;border,
boolean&nbsp;antiAlias)</code></th>
<td class="colLast">
<div class="block">Constructs a new reader with a transparent background.</div>
</td>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.awt.Color,int,boolean,boolean)">mxGraphViewImageReader</a></span>&#8203;(java.awt.Color&nbsp;background,
int&nbsp;border,
boolean&nbsp;antiAlias,
boolean&nbsp;cropping)</code></th>
<td class="colLast">
<div class="block">Constructs a new reader with a transparent background.</div>
</td>
</tr>
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</ul>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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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>static java.awt.image.BufferedImage</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convert(java.lang.String,com.mxgraph.reader.mxGraphViewImageReader)">convert</a></span>&#8203;(java.lang.String&nbsp;filename,
<a href="mxGraphViewImageReader.html" title="class in com.mxgraph.reader">mxGraphViewImageReader</a>&nbsp;viewReader)</code></th>
<td class="colLast">
<div class="block">Creates the image for the given display XML file.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static java.awt.image.BufferedImage</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convert(org.xml.sax.InputSource,com.mxgraph.reader.mxGraphViewImageReader)">convert</a></span>&#8203;(org.xml.sax.InputSource&nbsp;inputSource,
<a href="mxGraphViewImageReader.html" title="class in com.mxgraph.reader">mxGraphViewImageReader</a>&nbsp;viewReader)</code></th>
<td class="colLast">
<div class="block">Creates the image for the given display XML input source.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../canvas/mxICanvas.html" title="interface in com.mxgraph.canvas">mxICanvas</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createCanvas(java.util.Map)">createCanvas</a></span>&#8203;(java.util.Map&lt;java.lang.String,&#8203;java.lang.Object&gt;&nbsp;attrs)</code></th>
<td class="colLast">
<div class="block">Returns the canvas to be used for rendering.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected <a href="../canvas/mxGraphics2DCanvas.html" title="class in com.mxgraph.canvas">mxGraphics2DCanvas</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createGraphicsCanvas()">createGraphicsCanvas</a></span>()</code></th>
<td class="colLast">
<div class="block">Hook that creates the graphics canvas.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>java.awt.Color</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getBackground()">getBackground</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getBorder()">getBorder</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getClip()">getClip</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isAntiAlias()">isAntiAlias</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isCropping()">isCropping</a></span>()</code></th>
<td class="colLast">
<div class="block">Specifies the optional clipping rectangle.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setAntiAlias(boolean)">setAntiAlias</a></span>&#8203;(boolean&nbsp;antiAlias)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setBackground(java.awt.Color)">setBackground</a></span>&#8203;(java.awt.Color&nbsp;background)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setBorder(int)">setBorder</a></span>&#8203;(int&nbsp;border)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setClip(com.mxgraph.util.mxRectangle)">setClip</a></span>&#8203;(<a href="../util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a>&nbsp;value)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setCropping(boolean)">setCropping</a></span>&#8203;(boolean&nbsp;value)</code></th>
<td class="colLast">&nbsp;</td>
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<h3>Methods inherited from class&nbsp;com.mxgraph.reader.<a href="mxGraphViewReader.html" title="class in com.mxgraph.reader">mxGraphViewReader</a></h3>
<code><a href="mxGraphViewReader.html#getCanvas()">getCanvas</a>, <a href="mxGraphViewReader.html#isHtmlLabels()">isHtmlLabels</a>, <a href="mxGraphViewReader.html#parseElement(java.lang.String,java.util.Map)">parseElement</a>, <a href="mxGraphViewReader.html#parsePoints(java.lang.String)">parsePoints</a>, <a href="mxGraphViewReader.html#parseState(com.mxgraph.view.mxCellState,boolean)">parseState</a>, <a href="mxGraphViewReader.html#setHtmlLabels(boolean)">setHtmlLabels</a>, <a href="mxGraphViewReader.html#startElement(java.lang.String,java.lang.String,java.lang.String,org.xml.sax.Attributes)">startElement</a></code></li>
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<h3>Methods inherited from class&nbsp;org.xml.sax.helpers.DefaultHandler</h3>
<code>characters, endDocument, endElement, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning</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>
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</section>
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<h4>background</h4>
<pre>protected&nbsp;java.awt.Color background</pre>
<div class="block">Specifies the background color. Default is null.</div>
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<h4>antiAlias</h4>
<pre>protected&nbsp;boolean antiAlias</pre>
<div class="block">Specifies if the image should be anti-aliased. Default is true.</div>
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<h4>border</h4>
<pre>protected&nbsp;int border</pre>
<div class="block">Specifies the border which is added to the size of the graph. Default is
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<h4>cropping</h4>
<pre>protected&nbsp;boolean cropping</pre>
<div class="block">Specifies the border which is added to the size of the graph. Default is
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<h4>clip</h4>
<pre>protected&nbsp;<a href="../util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a> clip</pre>
<div class="block">Defines the clip to be drawn. Default is null.</div>
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<h4>mxGraphViewImageReader</h4>
<pre>public&nbsp;mxGraphViewImageReader()</pre>
<div class="block">Constructs a new reader with a transparent background.</div>
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<h4>mxGraphViewImageReader</h4>
<pre>public&nbsp;mxGraphViewImageReader&#8203;(java.awt.Color&nbsp;background)</pre>
<div class="block">Constructs a new reader with the given background color.</div>
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<h4>mxGraphViewImageReader</h4>
<pre>public&nbsp;mxGraphViewImageReader&#8203;(java.awt.Color&nbsp;background,
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<h4>mxGraphViewImageReader</h4>
<pre>public&nbsp;mxGraphViewImageReader&#8203;(java.awt.Color&nbsp;background,
int&nbsp;border,
boolean&nbsp;antiAlias)</pre>
<div class="block">Constructs a new reader with a transparent background.</div>
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<pre>public&nbsp;mxGraphViewImageReader&#8203;(java.awt.Color&nbsp;background,
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boolean&nbsp;antiAlias,
boolean&nbsp;cropping)</pre>
<div class="block">Constructs a new reader with a transparent background.</div>
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<h4>getBackground</h4>
<pre class="methodSignature">public&nbsp;java.awt.Color&nbsp;getBackground()</pre>
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<h4>setBackground</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setBackground&#8203;(java.awt.Color&nbsp;background)</pre>
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<h4>getBorder</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;getBorder()</pre>
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<h4>setBorder</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setBorder&#8203;(int&nbsp;border)</pre>
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<h4>isAntiAlias</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isAntiAlias()</pre>
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<h4>setAntiAlias</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setAntiAlias&#8203;(boolean&nbsp;antiAlias)</pre>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;isCropping()</pre>
<div class="block">Specifies the optional clipping rectangle.</div>
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<h4>setCropping</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setCropping&#8203;(boolean&nbsp;value)</pre>
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<h4>getClip</h4>
<pre class="methodSignature">public&nbsp;<a href="../util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a>&nbsp;getClip()</pre>
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<h4>setClip</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setClip&#8203;(<a href="../util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a>&nbsp;value)</pre>
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<h4>createCanvas</h4>
<pre class="methodSignature">public&nbsp;<a href="../canvas/mxICanvas.html" title="interface in com.mxgraph.canvas">mxICanvas</a>&nbsp;createCanvas&#8203;(java.util.Map&lt;java.lang.String,&#8203;java.lang.Object&gt;&nbsp;attrs)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="mxGraphViewReader.html#createCanvas(java.util.Map)">mxGraphViewReader</a></code></span></div>
<div class="block">Returns the canvas to be used for rendering.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="mxGraphViewReader.html#createCanvas(java.util.Map)">createCanvas</a></code>&nbsp;in class&nbsp;<code><a href="mxGraphViewReader.html" title="class in com.mxgraph.reader">mxGraphViewReader</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>attrs</code> - Specifies the attributes of the new canvas.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Returns a new canvas.</dd>
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<h4>createGraphicsCanvas</h4>
<pre class="methodSignature">protected&nbsp;<a href="../canvas/mxGraphics2DCanvas.html" title="class in com.mxgraph.canvas">mxGraphics2DCanvas</a>&nbsp;createGraphicsCanvas()</pre>
<div class="block">Hook that creates the graphics canvas.</div>
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<h4>convert</h4>
<pre class="methodSignature">public static&nbsp;java.awt.image.BufferedImage&nbsp;convert&#8203;(java.lang.String&nbsp;filename,
<a href="mxGraphViewImageReader.html" title="class in com.mxgraph.reader">mxGraphViewImageReader</a>&nbsp;viewReader)
throws javax.xml.parsers.ParserConfigurationException,
org.xml.sax.SAXException,
java.io.IOException</pre>
<div class="block">Creates the image for the given display XML file. (Note: The XML file is
an encoded mxGraphView, not mxGraphModel.)</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>filename</code> - Filename of the display XML file.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Returns an image representing the display XML file.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>javax.xml.parsers.ParserConfigurationException</code></dd>
<dd><code>org.xml.sax.SAXException</code></dd>
<dd><code>java.io.IOException</code></dd>
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<h4>convert</h4>
<pre class="methodSignature">public static&nbsp;java.awt.image.BufferedImage&nbsp;convert&#8203;(org.xml.sax.InputSource&nbsp;inputSource,
<a href="mxGraphViewImageReader.html" title="class in com.mxgraph.reader">mxGraphViewImageReader</a>&nbsp;viewReader)
throws javax.xml.parsers.ParserConfigurationException,
org.xml.sax.SAXException,
java.io.IOException</pre>
<div class="block">Creates the image for the given display XML input source. (Note: The XML
is an encoded mxGraphView, not mxGraphModel.)</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>inputSource</code> - Input source that contains the display XML.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Returns an image representing the display XML input source.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>javax.xml.parsers.ParserConfigurationException</code></dd>
<dd><code>org.xml.sax.SAXException</code></dd>
<dd><code>java.io.IOException</code></dd>
</dl>
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