853 lines
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853 lines
34 KiB
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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="Class mxSvgCanvas" class="title">Class mxSvgCanvas</h2>
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<div class="contentContainer">
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<ul class="inheritance">
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<li>java.lang.Object</li>
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<li>
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<ul class="inheritance">
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<li><a href="mxBasicCanvas.html" title="class in com.mxgraph.canvas">com.mxgraph.canvas.mxBasicCanvas</a></li>
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<li>
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<ul class="inheritance">
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<li>com.mxgraph.canvas.mxSvgCanvas</li>
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<dd><code><a href="mxICanvas.html" title="interface in com.mxgraph.canvas">mxICanvas</a></code></dd>
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</dl>
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<pre>public class <span class="typeNameLabel">mxSvgCanvas</span>
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extends <a href="mxBasicCanvas.html" title="class in com.mxgraph.canvas">mxBasicCanvas</a></pre>
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<div class="block">An implementation of a canvas that uses SVG for painting. This canvas
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ignores the STYLE_LABEL_BACKGROUNDCOLOR and
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STYLE_LABEL_BORDERCOLOR styles due to limitations of SVG.</div>
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<caption><span>Fields</span><span class="tabEnd"> </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">Field</th>
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<th class="colLast" scope="col">Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected org.w3c.dom.Element</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#defs">defs</a></span></code></th>
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<td class="colLast"> </td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>protected org.w3c.dom.Document</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#document">document</a></span></code></th>
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<td class="colLast">
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<div class="block">Holds the HTML document that represents the canvas.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#embedded">embedded</a></span></code></th>
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<td class="colLast">
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<div class="block">Specifies if images should be embedded as base64 encoded strings.</div>
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</td>
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</tr>
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</table>
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<li class="blockList"><a id="fields.inherited.from.class.com.mxgraph.canvas.mxBasicCanvas">
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</a>
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<h3>Fields inherited from class com.mxgraph.canvas.<a href="mxBasicCanvas.html" title="class in com.mxgraph.canvas">mxBasicCanvas</a></h3>
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<code><a href="mxBasicCanvas.html#DEFAULT_IMAGEBASEPATH">DEFAULT_IMAGEBASEPATH</a>, <a href="mxBasicCanvas.html#drawLabels">drawLabels</a>, <a href="mxBasicCanvas.html#imageBasePath">imageBasePath</a>, <a href="mxBasicCanvas.html#imageCache">imageCache</a>, <a href="mxBasicCanvas.html#PRESERVE_IMAGE_ASPECT">PRESERVE_IMAGE_ASPECT</a>, <a href="mxBasicCanvas.html#scale">scale</a>, <a href="mxBasicCanvas.html#translate">translate</a></code></li>
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</ul>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<h3>Constructor Summary</h3>
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<table class="memberSummary">
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<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colLast" scope="col">Description</th>
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</tr>
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<tr class="altColor">
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">mxSvgCanvas</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Constructs a new SVG canvas for the specified dimension and scale.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.w3c.dom.Document)">mxSvgCanvas</a></span>​(org.w3c.dom.Document document)</code></th>
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<td class="colLast">
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<div class="block">Constructs a new SVG canvas for the specified bounds, scale and
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background color.</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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</section>
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<!-- ========== METHOD SUMMARY =========== -->
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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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete 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>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#appendSvgElement(org.w3c.dom.Element)">appendSvgElement</a></span>​(org.w3c.dom.Element node)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>protected java.lang.String</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createDataUrl(java.lang.String)">createDataUrl</a></span>​(java.lang.String src)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>protected org.w3c.dom.Element</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createGradientElement(java.lang.String,java.lang.String,java.lang.String)">createGradientElement</a></span>​(java.lang.String start,
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java.lang.String end,
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java.lang.String direction)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>protected org.w3c.dom.Element</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createImageElement(double,double,double,double,java.lang.String,boolean,boolean,boolean,boolean)">createImageElement</a></span>​(double x,
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double y,
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double w,
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double h,
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java.lang.String src,
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boolean aspect,
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boolean flipH,
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boolean flipV,
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boolean embedded)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i4" 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="i5" 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 label,
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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="i6" class="altColor">
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<td class="colFirst"><code>org.w3c.dom.Element</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#drawLine(java.util.List,java.util.Map)">drawLine</a></span>​(java.util.List<<a href="../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>> pts,
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java.util.Map<java.lang.String,​java.lang.Object> style)</code></th>
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<td class="colLast">
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<div class="block">Draws the given lines as segments between all points of the given list
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of mxPoints.</div>
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</td>
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</tr>
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<tr id="i7" 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="#drawMarker(org.w3c.dom.Element,java.lang.Object,com.mxgraph.util.mxPoint,com.mxgraph.util.mxPoint,float,float,java.lang.String)">drawMarker</a></span>​(org.w3c.dom.Element parent,
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java.lang.Object type,
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<a href="../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a> p0,
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<a href="../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a> pe,
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float size,
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float strokeWidth,
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java.lang.String color)</code></th>
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<td class="colLast">
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<div class="block">Draws the specified marker as a child path in the given parent.</div>
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</td>
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</tr>
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<tr id="i8" class="altColor">
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<td class="colFirst"><code>org.w3c.dom.Element</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#drawShape(int,int,int,int,java.util.Map)">drawShape</a></span>​(int x,
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int y,
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int w,
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int h,
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java.util.Map<java.lang.String,​java.lang.Object> style)</code></th>
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<td class="colLast">
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<div class="block">Draws the shape specified with the STYLE_SHAPE key in the given style.</div>
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</td>
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</tr>
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<tr id="i9" 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="#drawText(java.lang.String,int,int,int,int,java.util.Map)">drawText</a></span>​(java.lang.String text,
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int x,
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int y,
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int w,
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int h,
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java.util.Map<java.lang.String,​java.lang.Object> style)</code></th>
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<td class="colLast">
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<div class="block">Draws the specified text either using drawHtmlString or using drawString.</div>
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</td>
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</tr>
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<tr id="i10" class="altColor">
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<td class="colFirst"><code>protected org.w3c.dom.Element</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDefsElement()">getDefsElement</a></span>()</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i11" class="rowColor">
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<td class="colFirst"><code>org.w3c.dom.Document</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDocument()">getDocument</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Returns a reference to the document that represents the canvas.</div>
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</td>
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</tr>
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<tr id="i12" class="altColor">
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<td class="colFirst"><code>protected org.w3c.dom.Element</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getEmbeddedImageElement(java.lang.String)">getEmbeddedImageElement</a></span>​(java.lang.String src)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i13" class="rowColor">
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<td class="colFirst"><code>org.w3c.dom.Element</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getGlassGradientElement()">getGlassGradientElement</a></span>()</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i14" class="altColor">
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<td class="colFirst"><code>org.w3c.dom.Element</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getGradientElement(java.lang.String,java.lang.String,java.lang.String)">getGradientElement</a></span>​(java.lang.String start,
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java.lang.String end,
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java.lang.String direction)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i15" class="rowColor">
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<td class="colFirst"><code>java.lang.String</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getGradientId(java.lang.String,java.lang.String,java.lang.String)">getGradientId</a></span>​(java.lang.String start,
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java.lang.String end,
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java.lang.String direction)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i16" class="altColor">
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<td class="colFirst"><code>protected java.io.InputStream</code></td>
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<code><a href="mxBasicCanvas.html#flushImageCache()">flushImageCache</a>, <a href="mxBasicCanvas.html#getImageBasePath()">getImageBasePath</a>, <a href="mxBasicCanvas.html#getImageForStyle(java.util.Map)">getImageForStyle</a>, <a href="mxBasicCanvas.html#getScale()">getScale</a>, <a href="mxBasicCanvas.html#getTranslate()">getTranslate</a>, <a href="mxBasicCanvas.html#isDrawLabels()">isDrawLabels</a>, <a href="mxBasicCanvas.html#loadImage(java.lang.String)">loadImage</a>, <a href="mxBasicCanvas.html#setDrawLabels(boolean)">setDrawLabels</a>, <a href="mxBasicCanvas.html#setImageBasePath(java.lang.String)">setImageBasePath</a>, <a href="mxBasicCanvas.html#setScale(double)">setScale</a>, <a href="mxBasicCanvas.html#setTranslate(double,double)">setTranslate</a></code></li>
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double h,
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java.lang.String src,
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boolean aspect,
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boolean flipH,
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boolean flipV,
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boolean embedded)</pre>
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<pre class="methodSignature">public boolean isEmbedded()</pre>
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<pre class="methodSignature">public 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"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="mxICanvas.html#drawCell(com.mxgraph.view.mxCellState)">mxICanvas</a></code></span></div>
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<div class="block">Draws the given cell.</div>
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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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<dd>Object that represents the cell.</dd>
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boolean html)</pre>
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="mxICanvas.html#drawLabel(java.lang.String,com.mxgraph.view.mxCellState,boolean)">mxICanvas</a></code></span></div>
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<dd><code>label</code> - String that represents the label.</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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int w,
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<dd><code>x</code> - X-coordinate of the shape.</dd>
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<dd><code>y</code> - Y-coordinate of the shape.</dd>
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<dd><code>w</code> - Width of the shape.</dd>
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<dd><code>h</code> - Height of the shape.</dd>
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<dd><code>style</code> - Style of the the shape.</dd>
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<pre class="methodSignature">public org.w3c.dom.Element drawLine​(java.util.List<<a href="../util/mxPoint.html" title="class in com.mxgraph.util">mxPoint</a>> pts,
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java.util.Map<java.lang.String,​java.lang.Object> style)</pre>
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<div class="block">Draws the given lines as segments between all points of the given list
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of mxPoints.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>pts</code> - List of points that define the line.</dd>
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<dd><code>style</code> - Style to be used for painting the line.</dd>
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float size,
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float strokeWidth,
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java.lang.String color)</pre>
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int w,
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int h,
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<dd><code>text</code> - Text to be painted.</dd>
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<dd><code>x</code> - X-coordinate of the text.</dd>
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<dd><code>y</code> - Y-coordinate of the text.</dd>
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<dd><code>w</code> - Width of the text.</dd>
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<dd><code>h</code> - Height of the text.</dd>
|
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<dd><code>style</code> - Style to be used for painting the text.</dd>
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</section>
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</div>
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</div>
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</main>
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