1282 lines
44 KiB
HTML
1282 lines
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<li>Summary: </li>
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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="Interface mxICanvas2D" class="title">Interface mxICanvas2D</h2>
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<pre>public interface <span class="typeNameLabel">mxICanvas2D</span></pre>
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<div class="block">Requirements for implementing technologies:
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- Path rendering (move, line, quad, curve, arc)
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- Images, flip v/h, aspect, alpha (PNG, JPG, GIF)
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- Linear gradients (in all four directions)
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- Transparency, fill and stroke
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- Rotation, flip v/h
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- Font rendering
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- Dash patterns
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- Clipping by path (not just rectangle)
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- Alpha gradients (for glass effect)
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- Encode result as image (PNG, JPG)</div>
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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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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="#begin()">begin</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Begins a new path.</div>
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</td>
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</tr>
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<tr id="i1" class="rowColor">
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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="#close()">close</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Closes the current path.</div>
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</td>
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</tr>
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<tr id="i2" 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="#curveTo(double,double,double,double,double,double)">curveTo</a></span>​(double x1,
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double y1,
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double x2,
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double y2,
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double x3,
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double y3)</code></th>
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<td class="colLast">
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<div class="block">Draws a bezier curve to the given point.</div>
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</td>
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</tr>
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<tr id="i3" class="rowColor">
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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="#ellipse(double,double,double,double)">ellipse</a></span>​(double x,
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double y,
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double w,
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double h)</code></th>
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<td class="colLast">
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<div class="block">Next fill or stroke should draw an ellipse.</div>
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</td>
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</tr>
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<tr id="i4" 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="#fill()">fill</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Fills the current path.</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>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fillAndStroke()">fillAndStroke</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Fills and paints the outline of the current path.</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>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#image(double,double,double,double,java.lang.String,boolean,boolean,boolean)">image</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)</code></th>
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<td class="colLast">
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<div class="block">Draws the given image.</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>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#lineTo(double,double)">lineTo</a></span>​(double x,
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double y)</code></th>
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<td class="colLast">
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<div class="block">Draws a line to the given path.</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>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#moveTo(double,double)">moveTo</a></span>​(double x,
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double y)</code></th>
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<td class="colLast">
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<div class="block">Moves to the given path.</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>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#quadTo(double,double,double,double)">quadTo</a></span>​(double x1,
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double y1,
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double x2,
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double y2)</code></th>
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<td class="colLast">
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<div class="block">Draws a quadratic curve to the given point.</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>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rect(double,double,double,double)">rect</a></span>​(double x,
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double y,
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double w,
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double h)</code></th>
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<td class="colLast">
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<div class="block">Next fill or stroke should draw a rectangle.</div>
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</td>
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</tr>
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<tr id="i11" class="rowColor">
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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="#restore()">restore</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Restores the previous state of 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>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rotate(double,boolean,boolean,double,double)">rotate</a></span>​(double theta,
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boolean flipH,
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boolean flipV,
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double cx,
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double cy)</code></th>
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<td class="colLast">
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<div class="block">Rotates the canvas by the given angle around the given center.</div>
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</td>
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</tr>
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<tr id="i13" class="rowColor">
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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="#roundrect(double,double,double,double,double,double)">roundrect</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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double dx,
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double dy)</code></th>
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<td class="colLast">
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<div class="block">Next fill or stroke should draw a round rectangle.</div>
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</td>
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</tr>
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<tr id="i14" 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="#save()">save</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Saves the current state of the canvas.</div>
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</td>
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</tr>
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<tr id="i15" class="rowColor">
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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="#scale(double)">scale</a></span>​(double value)</code></th>
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<td class="colLast">
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<div class="block">Uniformaly scales the canvas by the given amount.</div>
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</td>
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</tr>
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<tr id="i16" 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="#setAlpha(double)">setAlpha</a></span>​(double value)</code></th>
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<td class="colLast">
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<div class="block">Default value 1.</div>
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</td>
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</tr>
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<tr id="i17" class="rowColor">
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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="#setDashed(boolean)">setDashed</a></span>​(boolean value)</code></th>
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<td class="colLast">
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<div class="block">Sets the dashed state.</div>
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</td>
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</tr>
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<tr id="i18" 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="#setDashed(boolean,boolean)">setDashed</a></span>​(boolean value,
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boolean fixDash)</code></th>
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<td class="colLast">
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<div class="block">Sets the dashed state.</div>
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</td>
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</tr>
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<tr id="i19" class="rowColor">
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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="#setDashPattern(java.lang.String)">setDashPattern</a></span>​(java.lang.String value)</code></th>
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<td class="colLast">
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<div class="block">Sets the dash pattern.</div>
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</td>
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</tr>
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<tr id="i20" 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="#setFillAlpha(double)">setFillAlpha</a></span>​(double value)</code></th>
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<td class="colLast">
|
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<div class="block">Default value 1.</div>
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</td>
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</tr>
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<tr id="i21" class="rowColor">
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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="#setFillColor(java.lang.String)">setFillColor</a></span>​(java.lang.String value)</code></th>
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<td class="colLast">
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<div class="block">Default value <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</div>
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</td>
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</tr>
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<tr id="i22" 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="#setFontBackgroundColor(java.lang.String)">setFontBackgroundColor</a></span>​(java.lang.String value)</code></th>
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<td class="colLast">
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<div class="block">Default value "#000000".</div>
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</td>
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</tr>
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<tr id="i23" class="rowColor">
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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="#setFontBorderColor(java.lang.String)">setFontBorderColor</a></span>​(java.lang.String value)</code></th>
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<td class="colLast">
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<div class="block">Default value "#000000".</div>
|
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</td>
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</tr>
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<tr id="i24" 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="#setFontColor(java.lang.String)">setFontColor</a></span>​(java.lang.String value)</code></th>
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<td class="colLast">
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<div class="block">Default value "#000000".</div>
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</td>
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</tr>
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<tr id="i25" class="rowColor">
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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="#setFontFamily(java.lang.String)">setFontFamily</a></span>​(java.lang.String value)</code></th>
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<td class="colLast">
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<div class="block">Default value <a href="../util/mxConstants.html#DEFAULT_FONTFAMILY"><code>mxConstants.DEFAULT_FONTFAMILY</code></a>.</div>
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</td>
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</tr>
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<tr id="i26" 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="#setFontSize(double)">setFontSize</a></span>​(double value)</code></th>
|
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<td class="colLast">
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<div class="block">Default value <a href="../util/mxConstants.html#DEFAULT_FONTSIZE"><code>mxConstants.DEFAULT_FONTSIZE</code></a>.</div>
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</td>
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</tr>
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<tr id="i27" class="rowColor">
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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="#setFontStyle(int)">setFontStyle</a></span>​(int value)</code></th>
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<td class="colLast">
|
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<div class="block">Default value 0.</div>
|
|
</td>
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</tr>
|
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<tr id="i28" class="altColor">
|
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<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setGradient(java.lang.String,java.lang.String,double,double,double,double,java.lang.String,double,double)">setGradient</a></span>​(java.lang.String color1,
|
|
java.lang.String color2,
|
|
double x,
|
|
double y,
|
|
double w,
|
|
double h,
|
|
java.lang.String direction,
|
|
double alpha1,
|
|
double alpha2)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Prepares the canvas to draw a gradient.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i29" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setLineCap(java.lang.String)">setLineCap</a></span>​(java.lang.String value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Sets the linecap.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i30" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setLineJoin(java.lang.String)">setLineJoin</a></span>​(java.lang.String value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Sets the linejoin.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i31" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setMiterLimit(double)">setMiterLimit</a></span>​(double value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Sets the miterlimit.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i32" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setShadow(boolean)">setShadow</a></span>​(boolean enabled)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Enables or disables the painting of shadows.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i33" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setShadowAlpha(double)">setShadowAlpha</a></span>​(double value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Default value <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i34" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setShadowColor(java.lang.String)">setShadowColor</a></span>​(java.lang.String value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Default value <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i35" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setShadowOffset(double,double)">setShadowOffset</a></span>​(double dx,
|
|
double dy)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Default value <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i36" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setStrokeAlpha(double)">setStrokeAlpha</a></span>​(double value)</code></th>
|
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<td class="colLast">
|
|
<div class="block">Default value 1.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i37" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setStrokeColor(java.lang.String)">setStrokeColor</a></span>​(java.lang.String value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Sets the stroke color.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i38" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setStrokeWidth(double)">setStrokeWidth</a></span>​(double value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Sets the stroke width.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i39" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#stroke()">stroke</a></span>()</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Paints the outline of the current path.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i40" class="altColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#text(double,double,double,double,java.lang.String,java.lang.String,java.lang.String,boolean,java.lang.String,java.lang.String,boolean,double,java.lang.String)">text</a></span>​(double x,
|
|
double y,
|
|
double w,
|
|
double h,
|
|
java.lang.String str,
|
|
java.lang.String align,
|
|
java.lang.String valign,
|
|
boolean wrap,
|
|
java.lang.String format,
|
|
java.lang.String overflow,
|
|
boolean clip,
|
|
double rotation,
|
|
java.lang.String dir)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Draws the given string.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i41" class="rowColor">
|
|
<td class="colFirst"><code>void</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#translate(double,double)">translate</a></span>​(double dx,
|
|
double dy)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Translates the canvas by the given amount.</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</li>
|
|
</ul>
|
|
</section>
|
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</li>
|
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</ul>
|
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</div>
|
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<div class="details">
|
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<!-- ============ METHOD DETAIL ========== -->
|
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<section role="region">
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</a>
|
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<h3>Method Detail</h3>
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</a>
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|
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<h4>save</h4>
|
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<pre class="methodSignature">void save()</pre>
|
|
<div class="block">Saves the current state of the canvas.</div>
|
|
</li>
|
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</ul>
|
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<a id="restore()">
|
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<h4>restore</h4>
|
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<pre class="methodSignature">void restore()</pre>
|
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<div class="block">Restores the previous state of the canvas.</div>
|
|
</li>
|
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|
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|
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<h4>scale</h4>
|
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<pre class="methodSignature">void scale​(double value)</pre>
|
|
<div class="block">Uniformaly scales the canvas by the given amount.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - The new scale value.</dd>
|
|
</dl>
|
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</li>
|
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|
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<h4>translate</h4>
|
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<pre class="methodSignature">void translate​(double dx,
|
|
double dy)</pre>
|
|
<div class="block">Translates the canvas by the given amount.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>dx</code> - X-coordinate of the translation.</dd>
|
|
<dd><code>dy</code> - Y-coordinate of the translation.</dd>
|
|
</dl>
|
|
</li>
|
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</ul>
|
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<h4>rotate</h4>
|
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<pre class="methodSignature">void rotate​(double theta,
|
|
boolean flipH,
|
|
boolean flipV,
|
|
double cx,
|
|
double cy)</pre>
|
|
<div class="block">Rotates the canvas by the given angle around the given center. This
|
|
method may add rendering overhead and should be used with care.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>theta</code> - Rotation angle in degrees (0 - 360).</dd>
|
|
<dd><code>flipH</code> - Specifies if drawing should be flipped horizontally.</dd>
|
|
<dd><code>flipV</code> - Specifies if drawing should be flipped vertically.</dd>
|
|
<dd><code>cx</code> - X-coordinate of the center point.</dd>
|
|
<dd><code>cy</code> - Y-coordinate of the center point.</dd>
|
|
</dl>
|
|
</li>
|
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</ul>
|
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<a id="setStrokeWidth(double)">
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<h4>setStrokeWidth</h4>
|
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<pre class="methodSignature">void setStrokeWidth​(double value)</pre>
|
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<div class="block">Sets the stroke width. This should default to 1 if unset.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - Width of the stroke. The value should be multiplied by the
|
|
current scale.</dd>
|
|
</dl>
|
|
</li>
|
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</ul>
|
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<a id="setStrokeColor(java.lang.String)">
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<h4>setStrokeColor</h4>
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<pre class="methodSignature">void setStrokeColor​(java.lang.String value)</pre>
|
|
<div class="block">Sets the stroke color. This should default to <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>
|
|
if unset.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - Hex representation of the color or <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</dd>
|
|
</dl>
|
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</li>
|
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</ul>
|
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<a id="setDashed(boolean)">
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<h4>setDashed</h4>
|
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<pre class="methodSignature">void setDashed​(boolean value)</pre>
|
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<div class="block">Sets the dashed state. This should default to false if unset.</div>
|
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<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - Boolean representing the dashed state.</dd>
|
|
</dl>
|
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</li>
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</ul>
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<a id="setDashed(boolean,boolean)">
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<h4>setDashed</h4>
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<pre class="methodSignature">void setDashed​(boolean value,
|
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boolean fixDash)</pre>
|
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<div class="block">Sets the dashed state. This should default to false if unset.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - Boolean representing the dashed state.</dd>
|
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</dl>
|
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</li>
|
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</ul>
|
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<a id="setDashPattern(java.lang.String)">
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<h4>setDashPattern</h4>
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<pre class="methodSignature">void setDashPattern​(java.lang.String value)</pre>
|
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<div class="block">Sets the dash pattern. This should default to "3 3" if unset.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - Space separated list of floats representing the dash
|
|
pattern. The value should be multiplied by the current scale.</dd>
|
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</dl>
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</li>
|
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</ul>
|
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<a id="setLineCap(java.lang.String)">
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<h4>setLineCap</h4>
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<pre class="methodSignature">void setLineCap​(java.lang.String value)</pre>
|
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<div class="block">Sets the linecap. This should default to "flat" if unset.</div>
|
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<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - "flat", "square" or "round".</dd>
|
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</dl>
|
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</li>
|
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</ul>
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<a id="setLineJoin(java.lang.String)">
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<h4>setLineJoin</h4>
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<pre class="methodSignature">void setLineJoin​(java.lang.String value)</pre>
|
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<div class="block">Sets the linejoin. This should default to "miter" if unset.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - "miter", "round" or "bevel".</dd>
|
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</dl>
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</li>
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</ul>
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<a id="setMiterLimit(double)">
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<h4>setMiterLimit</h4>
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<pre class="methodSignature">void setMiterLimit​(double value)</pre>
|
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<div class="block">Sets the miterlimit. This should default to 10 if unset.</div>
|
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
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<dd><code>value</code> - </dd>
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</dl>
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</ul>
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<a id="setFontSize(double)">
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<h4>setFontSize</h4>
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<pre class="methodSignature">void setFontSize​(double value)</pre>
|
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<div class="block">Default value <a href="../util/mxConstants.html#DEFAULT_FONTSIZE"><code>mxConstants.DEFAULT_FONTSIZE</code></a>.</div>
|
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
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<dd><code>value</code> - </dd>
|
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</dl>
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</ul>
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<pre class="methodSignature">void setFontColor​(java.lang.String value)</pre>
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<div class="block">Default value "#000000".</div>
|
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - Hex representation of the color or <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</dd>
|
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</dl>
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</li>
|
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</ul>
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<h4>setFontFamily</h4>
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<pre class="methodSignature">void setFontFamily​(java.lang.String value)</pre>
|
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<div class="block">Default value <a href="../util/mxConstants.html#DEFAULT_FONTFAMILY"><code>mxConstants.DEFAULT_FONTFAMILY</code></a>.</div>
|
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
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<dd><code>value</code> - </dd>
|
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</dl>
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</li>
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<pre class="methodSignature">void setFontStyle​(int value)</pre>
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<div class="block">Default value 0. See <a href="../util/mxConstants.html#STYLE_FONTSTYLE"><code>mxConstants.STYLE_FONTSTYLE</code></a>.</div>
|
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
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<dd><code>value</code> - </dd>
|
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</dl>
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</ul>
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<pre class="methodSignature">void setFontBackgroundColor​(java.lang.String value)</pre>
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<div class="block">Default value "#000000".</div>
|
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - Hex representation of the color or <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</dd>
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<pre class="methodSignature">void setFontBorderColor​(java.lang.String value)</pre>
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<div class="block">Default value "#000000".</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
|
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<dd><code>value</code> - Hex representation of the color or <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</dd>
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<pre class="methodSignature">void setAlpha​(double value)</pre>
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<div class="block">Default value 1. This method may add rendering overhead and should be
|
|
used with care.</div>
|
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
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<dd><code>value</code> - </dd>
|
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</dl>
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</li>
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<pre class="methodSignature">void setFillAlpha​(double value)</pre>
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<div class="block">Default value 1. This method may add rendering overhead and should be
|
|
used with care.</div>
|
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<dl>
|
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<dt><span class="paramLabel">Parameters:</span></dt>
|
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<dd><code>value</code> - </dd>
|
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<pre class="methodSignature">void setStrokeAlpha​(double value)</pre>
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<dd><code>value</code> - </dd>
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<pre class="methodSignature">void setFillColor​(java.lang.String value)</pre>
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<div class="block">Default value <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>value</code> - Hex representation of the color or <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</dd>
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<a id="setGradient(java.lang.String,java.lang.String,double,double,double,double,java.lang.String,double,double)">
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<pre class="methodSignature">void setGradient​(java.lang.String color1,
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java.lang.String color2,
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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 direction,
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double alpha1,
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double alpha2)</pre>
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<div class="block">Prepares the canvas to draw a gradient.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>color1</code> - </dd>
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<dd><code>color2</code> - </dd>
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<dd><code>x</code> - </dd>
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<dd><code>y</code> - </dd>
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<dd><code>w</code> - </dd>
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<dd><code>h</code> - </dd>
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<dd><code>direction</code> - Direction may be null. Use default value
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<a href="../util/mxConstants.html#DIRECTION_SOUTH"><code>mxConstants.DIRECTION_SOUTH</code></a>.</dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>enabled</code> - Whether the shadow should be enabled.</dd>
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<pre class="methodSignature">void setShadowColor​(java.lang.String value)</pre>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>value</code> - Hex representation of the color or <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>value</code> - Hex representation of the color or <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</dd>
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<pre class="methodSignature">void setShadowOffset​(double dx,
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double dy)</pre>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>value</code> - Hex representation of the color or <a href="../util/mxConstants.html#NONE"><code>mxConstants.NONE</code></a>.</dd>
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double h)</pre>
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<div class="block">Next fill or stroke should draw a rectangle.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>x</code> - </dd>
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<dd><code>w</code> - </dd>
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<pre class="methodSignature">void roundrect​(double x,
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double y,
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double w,
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double h,
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double dx,
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double dy)</pre>
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<div class="block">Next fill or stroke should draw a round rectangle.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>x</code> - </dd>
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<dd><code>y</code> - </dd>
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<dd><code>w</code> - </dd>
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<dd><code>h</code> - </dd>
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<dd><code>dx</code> - </dd>
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<dd><code>dy</code> - </dd>
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<pre class="methodSignature">void ellipse​(double x,
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double y,
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double w,
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double h)</pre>
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<div class="block">Next fill or stroke should draw an ellipse.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>x</code> - </dd>
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<dd><code>y</code> - </dd>
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<dd><code>h</code> - </dd>
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<pre class="methodSignature">void image​(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)</pre>
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<div class="block">Draws the given image.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>x</code> - </dd>
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<dd><code>y</code> - </dd>
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<dd><code>w</code> - </dd>
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<dd><code>h</code> - </dd>
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<dd><code>src</code> - </dd>
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<dd><code>aspect</code> - </dd>
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<dd><code>flipH</code> - </dd>
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<dd><code>flipV</code> - </dd>
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<pre class="methodSignature">void text​(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 str,
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java.lang.String align,
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java.lang.String valign,
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boolean wrap,
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java.lang.String format,
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java.lang.String overflow,
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boolean clip,
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double rotation,
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java.lang.String dir)</pre>
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<div class="block">Draws the given string. Possible values for format are empty string for
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plain text and html for HTML markup.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>x</code> - </dd>
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<dd><code>y</code> - </dd>
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<dd><code>w</code> - </dd>
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<dd><code>h</code> - </dd>
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<dd><code>str</code> - </dd>
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<dd><code>align</code> - </dd>
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<dd><code>valign</code> - </dd>
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<dd><code>wrap</code> - </dd>
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<dd><code>format</code> - </dd>
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<dd><code>overflow</code> - </dd>
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<dd><code>clip</code> - </dd>
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<dd><code>rotation</code> - </dd>
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<dd><code>dir</code> - </dd>
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<h4>begin</h4>
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<pre class="methodSignature">void begin()</pre>
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<div class="block">Begins a new path.</div>
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<pre class="methodSignature">void moveTo​(double x,
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double y)</pre>
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<div class="block">Moves to the given path.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>x</code> - </dd>
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<dd><code>y</code> - </dd>
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<pre class="methodSignature">void lineTo​(double x,
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double y)</pre>
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<div class="block">Draws a line to the given path.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>x</code> - </dd>
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<dd><code>y</code> - </dd>
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<pre class="methodSignature">void quadTo​(double x1,
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double y1,
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double x2,
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double y2)</pre>
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<div class="block">Draws a quadratic curve to the given point.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>x1</code> - </dd>
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<dd><code>y1</code> - </dd>
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<dd><code>x2</code> - </dd>
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<dd><code>y2</code> - </dd>
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<pre class="methodSignature">void curveTo​(double x1,
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double y1,
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double x2,
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double y2,
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double x3,
|
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double y3)</pre>
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<div class="block">Draws a bezier curve to the given point.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>x1</code> - </dd>
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<dd><code>y1</code> - </dd>
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<dd><code>x2</code> - </dd>
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<dd><code>y2</code> - </dd>
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<dd><code>x3</code> - </dd>
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<dd><code>y3</code> - </dd>
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<pre class="methodSignature">void close()</pre>
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<div class="block">Closes the current path.</div>
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<pre class="methodSignature">void stroke()</pre>
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<div class="block">Paints the outline of the current path.</div>
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<pre class="methodSignature">void fill()</pre>
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<div class="block">Fills the current path.</div>
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<pre class="methodSignature">void fillAndStroke()</pre>
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<div class="block">Fills and paints the outline of the current path.</div>
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</li>
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</li>
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</ul>
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</section>
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