<divid=Content><divclass="CClass"><divclass=CTopicid=MainTopic><h1class=CTitle><aname="mxStylesheetCodec"></a>mxStylesheetCodec</h1><divclass=CBody><p>Codec for <ahref="../view/mxStylesheet-js.html#mxStylesheet"class=LClassid=link6onMouseOver="ShowTip(event, 'tt1', 'link6')"onMouseOut="HideTip('tt1')">mxStylesheet</a>s. This class is created and registered dynamically at load time and used implicitely via <ahref="mxCodec-js.html#mxCodec"class=LClassid=link7onMouseOver="ShowTip(event, 'tt6', 'link7')"onMouseOut="HideTip('tt6')">mxCodec</a> and the <ahref="mxCodecRegistry-js.html#mxCodecRegistry"class=LClassid=link8onMouseOver="ShowTip(event, 'tt7', 'link8')"onMouseOut="HideTip('tt7')">mxCodecRegistry</a>.</p><!--START_ND_SUMMARY--><divclass=Summary><divclass=STitle>Summary</div><divclass=SBorder><tableborder=0cellspacing=0cellpadding=0class=STable><trclass="SMain"><tdclass=SEntry><ahref="#mxStylesheetCodec">mxStylesheetCodec</a></td><tdclass=SDescription>Codec for <ahref="../view/mxStylesheet-js.html#mxStylesheet"class=LClassid=link1onMouseOver="ShowTip(event, 'tt1', 'link1')"onMouseOut="HideTip('tt1')">mxStylesheet</a>s. </td></tr><trclass="SGroup SIndent1"><tdclass=SEntry><ahref="#mxStylesheetCodec.Functions">Functions</a></td><tdclass=SDescription></td></tr><trclass="SFunction SIndent2 SMarked"><tdclass=SEntry><ahref="#mxStylesheetCodec.encode"id=link2onMouseOver="ShowTip(event, 'tt2', 'link2')"onMouseOut="HideTip('tt2')">encode</a></td><tdclass=SDescription>Encodes a stylesheet. </td></tr><trclass="SFunction SIndent2"><tdclass=SEntry><ahref="#mxStylesheetCodec.getStringValue"id=link3onMouseOver="ShowTip(event, 'tt3', 'link3')"onMouseOut="HideTip('tt3')">getStringValue</a></td><tdclass=SDescription>Returns the string for encoding the given value.</td></tr><trclass="SFunction SIndent2 SMarked"><tdclass=SEntry><ahref="#mxStylesheetCodec.decode"id=link4onMouseOver="ShowTip(event, 'tt4', 'link4')"onMouseOut="HideTip('tt4')">decode</a></td><tdclass=SDescription>Reads a sequence of the following child nodes and attributes:</td></tr><trclass="SGroup SIndent1"><tdclass=SEntry><ahref="#mxStylesheetCodec.Variables">Variables</a></td><tdclass=SDescription></td></tr><trclass="SVariable SIndent2 SMarked"><tdclass=SEntry><ahref="#mxStylesheetCodec.allowEval"id=link5onMouseOver="ShowTip(event, 'tt5', 'link5')"onMouseOut="HideTip('tt5')">allowEval</a></td><tdclass=SDescription>Static global switch that specifies if the use of eval is allowed for evaluating text content. </td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>
<divclass="CFunction"><divclass=CTopic><h3class=CTitle><aname="mxStylesheetCodec.encode"></a>encode</h3><divclass=CBody><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td><tableborder=0cellspacing=0cellpadding=0><tr><tdclass=PBeforeParametersnowrap>codec.encode = function(</td><tdclass=PParameternowrap>enc,</td></tr><tr><td></td><tdclass=PParameternowrap>obj</td><tdclass=PAfterParametersnowrap>)</td></tr></table></td></tr></table></blockquote><p>Encodes a stylesheet. See <ahref="#mxStylesheetCodec.decode"class=LFunctionid=link9onMouseOver="ShowTip(event, 'tt4', 'link9')"onMouseOut="HideTip('tt4')">decode</a> for a description of the format.</p></div></div></div>
<divclass="CFunction"><divclass=CTopic><h3class=CTitle><aname="mxStylesheetCodec.getStringValue"></a>getStringValue</h3><divclass=CBody><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td><tableborder=0cellspacing=0cellpadding=0><tr><tdclass=PBeforeParametersnowrap>codec.getStringValue = function(</td><tdclass=PParameternowrap>key,</td></tr><tr><td></td><tdclass=PParameternowrap>value</td><tdclass=PAfterParametersnowrap>)</td></tr></table></td></tr></table></blockquote><p>Returns the string for encoding the given value.</p></div></div></div>
<divclass="CFunction"><divclass=CTopic><h3class=CTitle><aname="mxStylesheetCodec.decode"></a>decode</h3><divclass=CBody><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td><tableborder=0cellspacing=0cellpadding=0><tr><tdclass=PBeforeParametersnowrap>codec.decode = function(</td><tdclass=PParameternowrap>dec,</td></tr><tr><td></td><tdclass=PParameternowrap>node,</td></tr><tr><td></td><tdclass=PParameternowrap>into</td><tdclass=PAfterParametersnowrap>)</td></tr></table></td></tr></table></blockquote><p>Reads a sequence of the following child nodes and attributes:</p><h4class=CHeading>Child Nodes</h4><tableborder=0cellspacing=0cellpadding=0class=CDescriptionList><tr><tdclass=CDLEntry>add</td><tdclass=CDLDescription>Adds a new style.</td></tr></table><h4class=CHeading>Attributes</h4><tableborder=0cellspacing=0cellpadding=0class=CDescriptionList><tr><tdclass=CDLEntry>as</td><tdclass=CDLDescription>Name of the style.</td></tr><tr><tdclass=CDLEntry>extend</td><tdclass=CDLDescription>Name of the style to inherit from.</td></tr></table><p>Each node contains another sequence of add and remove nodes with the following attributes:</p><tableborder=0cellspacing=0cellpadding=0class=CDescriptionList><tr><tdclass=CDLEntry>as</td><tdclass=CDLDescription>Name of the style (see <ahref="../util/mxConstants-js.html#mxConstants"class=LClassid=link10onMouseOver="ShowTip(event, 'tt8', 'link10')"onMouseOut="HideTip('tt8')">mxConstants</a>).</td></tr><tr><tdclass=CDLEntry>value</td><tdclass=CDLDescription>Value for the style.</td></tr></table><p>Instead of the value-attribute, one can put Javascript expressions into the node as follows if <ahref="#mxStylesheetCodec.allowEval"class=LVariableid=link11onMouseOver="ShowTip(event, 'tt5', 'link11')"onMouseOut="HideTip('tt5')">mxStylesheetCodec.allowEval</a> is true: <add as=”perimeter”>mxPerimeter.RectanglePerimeter</add></p><p>A remove node will remove the entry with the name given in the as-attribute from the style.</p><h4class=CHeading>Example</h4><blockquote><preclass="prettyprint"><mxStylesheet as="stylesheet">
<divclass="CVariable"><divclass=CTopic><h3class=CTitle><aname="mxStylesheetCodec.allowEval"></a>allowEval</h3><divclass=CBody><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td>mxStylesheetCodec.allowEval</td></tr></table></blockquote><p>Static global switch that specifies if the use of eval is allowed for evaluating text content. Default is true. Set this to false if stylesheets may contain user input (see the section on security in the manual).</p></div></div></div>
<divclass=CToolTipid="tt1"><divclass=CClass>Defines the appearance of the cells in a graph. </div></div><divclass=CToolTipid="tt2"><divclass=CFunction><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td><tableborder=0cellspacing=0cellpadding=0><tr><tdclass=PBeforeParametersnowrap>codec.encode = function(</td><tdclass=PParameternowrap>enc,</td></tr><tr><td></td><tdclass=PParameternowrap>obj</td><tdclass=PAfterParametersnowrap>)</td></tr></table></td></tr></table></blockquote>Encodes a stylesheet. </div></div><divclass=CToolTipid="tt3"><divclass=CFunction><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td><tableborder=0cellspacing=0cellpadding=0><tr><tdclass=PBeforeParametersnowrap>codec.getStringValue = function(</td><tdclass=PParameternowrap>key,</td></tr><tr><td></td><tdclass=PParameternowrap>value</td><tdclass=PAfterParametersnowrap>)</td></tr></table></td></tr></table></blockquote>Returns the string for encoding the given value.</div></div><divclass=CToolTipid="tt4"><divclass=CFunction><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td><tableborder=0cellspacing=0cellpadding=0><tr><tdclass=PBeforeParametersnowrap>codec.decode = function(</td><tdclass=PParameternowrap>dec,</td></tr><tr><td></td><tdclass=PParameternowrap>node,</td></tr><tr><td></td><tdclass=PParameternowrap>into</td><tdclass=PAfterParametersnowrap>)</td></tr></table></td></tr></table></blockquote>Reads a sequence of the following child nodes and attributes:</div></div><divclass=CToolTipid="tt5"><divclass=CVariable><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td>mxStylesheetCodec.allowEval</td></tr></table></blockquote>Static global switch that specifies if the use of eval is allowed for evaluating text content. </div></div><divclass=CToolTipid="tt6"><divclass=CClass>XML codec for JavaScript object graphs. </div></div><divclass=CToolTipid="tt7"><divclass=CClass>Singleton class that acts as a global registry for codecs.</div></div><divclass=CToolTipid="tt8"><divclass=CClass>Defines various global constants.</div></div><!--END_ND_TOOLTIPS-->
