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854 lines
10 KiB
HTML
854 lines
10 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>JSDoc: Class: PageViewport</title>
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<script src="scripts/prettify/prettify.js"> </script>
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<script src="scripts/prettify/lang-css.js"> </script>
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<!--[if lt IE 9]>
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<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
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<![endif]-->
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<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
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<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
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</head>
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<body>
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<div id="main">
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<h1 class="page-title">Class: PageViewport</h1>
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<section>
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<header>
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<h2>PageViewport</h2>
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</header>
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<article>
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<div class="container-overview">
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<h4 class="name" id="PageViewport"><span class="type-signature"></span>new PageViewport<span class="signature">()</span><span class="type-signature"></span></h4>
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<div class="description">
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PDF page viewport created based on scale, rotation and offset.
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</div>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="shared_util.js.html">shared/util.js</a>, <a href="shared_util.js.html#line888">line 888</a>
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</li></ul></dd>
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</dl>
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</div>
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<h3 class="subsection-title">Methods</h3>
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<h4 class="name" id="clone"><span class="type-signature"></span>clone<span class="signature">(args)</span><span class="type-signature"> → {<a href="PageViewport.html">PageViewport</a>}</span></h4>
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<div class="description">
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Clones viewport with additional properties.
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>args</code></td>
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<td class="type">
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<span class="param-type">Object</span>
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</td>
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<td class="description last">(optional) If specified, may contain the 'scale' or
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'rotation' properties to override the corresponding properties in
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the cloned viewport.</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="shared_util.js.html">shared/util.js</a>, <a href="shared_util.js.html#line970">line 970</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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Cloned viewport.
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type"><a href="PageViewport.html">PageViewport</a></span>
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</dd>
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</dl>
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<h4 class="name" id="convertToPdfPoint"><span class="type-signature"></span>convertToPdfPoint<span class="signature">(x, y)</span><span class="type-signature"> → {Object}</span></h4>
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<div class="description">
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Converts viewport coordinates to the PDF location. For examples, useful
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for converting canvas pixel location into PDF one.
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>x</code></td>
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<td class="type">
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<span class="param-type">number</span>
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</td>
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<td class="description last">X coordinate.</td>
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</tr>
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<tr>
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<td class="name"><code>y</code></td>
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<td class="type">
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<span class="param-type">number</span>
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</td>
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<td class="description last">Y coordinate.</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="shared_util.js.html">shared/util.js</a>, <a href="shared_util.js.html#line1012">line 1012</a>
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</li></ul></dd>
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<dt class="tag-see">See:</dt>
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<dd class="tag-see">
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<ul>
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<li>convertToViewportPoint</li>
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</ul>
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</dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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Object that contains 'x' and 'y' properties of the
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point in the PDF coordinate space.
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">Object</span>
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</dd>
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</dl>
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<h4 class="name" id="convertToViewportPoint"><span class="type-signature"></span>convertToViewportPoint<span class="signature">(x, y)</span><span class="type-signature"> → {Object}</span></h4>
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<div class="description">
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Converts PDF point to the viewport coordinates. For examples, useful for
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converting PDF location into canvas pixel coordinates.
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>x</code></td>
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<td class="type">
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<span class="param-type">number</span>
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</td>
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<td class="description last">X coordinate.</td>
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</tr>
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<tr>
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<td class="name"><code>y</code></td>
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<td class="type">
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<span class="param-type">number</span>
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</td>
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<td class="description last">Y coordinate.</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="shared_util.js.html">shared/util.js</a>, <a href="shared_util.js.html#line987">line 987</a>
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</li></ul></dd>
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<dt class="tag-see">See:</dt>
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<dd class="tag-see">
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<ul>
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<li>convertToPdfPoint</li>
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<li>convertToViewportRectangle</li>
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</ul>
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</dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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Object that contains 'x' and 'y' properties of the
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point in the viewport coordinate space.
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">Object</span>
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</dd>
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</dl>
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<h4 class="name" id="convertToViewportRectangle"><span class="type-signature"></span>convertToViewportRectangle<span class="signature">(rect)</span><span class="type-signature"> → {Array}</span></h4>
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<div class="description">
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Converts PDF rectangle to the viewport coordinates.
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>rect</code></td>
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<td class="type">
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<span class="param-type">Array</span>
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</td>
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<td class="description last">xMin, yMin, xMax and yMax coordinates.</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="shared_util.js.html">shared/util.js</a>, <a href="shared_util.js.html#line997">line 997</a>
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</li></ul></dd>
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<dt class="tag-see">See:</dt>
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<dd class="tag-see">
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<ul>
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<li>convertToViewportPoint</li>
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</ul>
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</dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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Contains corresponding coordinates of the rectangle
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in the viewport coordinate space.
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">Array</span>
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</dd>
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</dl>
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</article>
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</section>
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</div>
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<nav>
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<h2><a href="index.html">Home</a></h2><h3>Externals</h3><ul><li><a href="external-Promise.html">Promise</a></li></ul><h3>Classes</h3><ul><li><a href="AnnotationBorderStyle.html">AnnotationBorderStyle</a></li><li><a href="AnnotationFactory.html">AnnotationFactory</a></li><li><a href="PageViewport.html">PageViewport</a></li><li><a href="PDFDataRangeTransport.html">PDFDataRangeTransport</a></li><li><a href="PDFDocumentLoadingTask.html">PDFDocumentLoadingTask</a></li><li><a href="PDFDocumentProxy.html">PDFDocumentProxy</a></li><li><a href="PDFJS.html">PDFJS</a></li><li><a href="PDFPageProxy.html">PDFPageProxy</a></li><li><a href="PDFWorker.html">PDFWorker</a></li><li><a href="RenderTask.html">RenderTask</a></li></ul><h3>Global</h3><ul><li><a href="global.html#_UnsupportedManager">_UnsupportedManager</a></li><li><a href="global.html#arrayByteLength">arrayByteLength</a></li><li><a href="global.html#arraysToBytes">arraysToBytes</a></li><li><a href="global.html#createPromiseCapability">createPromiseCapability</a></li><li><a href="global.html#createValidAbsoluteUrl">createValidAbsoluteUrl</a></li><li><a href="global.html#getDocument">getDocument</a></li></ul>
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</nav>
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<br class="clear">
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<footer>
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.3</a> on Mon Jun 12 2017 08:43:32 GMT+0000 (Coordinated Universal Time)
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