structblit_1_1Surface.html - third_party/github/32blit/32blit-sdk - Git at Google

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 <div class="header">
   <div class="summary">
 <a href="#pub-methods">Public Member Functions</a> &#124;
 <a href="#pub-static-methods">Static Public Member Functions</a> &#124;
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 <a href="structblit_1_1Surface-members.html">List of all members</a>  </div>
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 <div class="title">blit::Surface Struct Reference</div>  </div>
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 Collaboration diagram for blit::Surface:</div>
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 <table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
 Public Member Functions</h2></td></tr>
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 &#160;</td><td class="memItemRight" valign="bottom"><b>Surface</b> (uint8_t *data, const PixelFormat &amp;format, const <a class="el" href="structblit_1_1Size.html">Size</a> &amp;bounds)</td></tr>
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 <tr class="memitem:a8ac73290e2db68838716d96cc8f17a34"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structblit_1_1Surface.html#a8ac73290e2db68838716d96cc8f17a34">watermark</a> ()</td></tr>
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 </table><table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
 Static Public Member Functions</h2></td></tr>
 <tr class="memitem:a1122fd92faa1fd002e87d5dc67736f5b"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a> (const std::string &amp;filename, uint8_t *data, size_t data_size)</td></tr>
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 static <a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>load</b> (const std::string &amp;filename)</td></tr>
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 <tr class="memitem:a5f77252fe1e2a82313ac9f6ac86f7167"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structblit_1_1Surface.html#a5f77252fe1e2a82313ac9f6ac86f7167">load</a> (const <a class="el" href="structblit_1_1packed__image.html">packed_image</a> *image, uint8_t *data, size_t data_size)</td></tr>
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 static <a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>load</b> (const <a class="el" href="structblit_1_1packed__image.html">packed_image</a> *image)</td></tr>
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 static <a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>load</b> (const uint8_t *image, uint8_t *data, size_t data_size)</td></tr>
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 static <a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>load</b> (const uint8_t *image)</td></tr>
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 <tr class="memitem:a434daa09901706736758fcc722600804"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structblit_1_1Surface.html#a434daa09901706736758fcc722600804">load_read_only</a> (const <a class="el" href="structblit_1_1packed__image.html">packed_image</a> *image)</td></tr>
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 </table><table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
 Public Attributes</h2></td></tr>
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 PixelFormat&#160;</td><td class="memItemRight" valign="bottom"><b>format</b></td></tr>
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 std::vector&lt; <a class="el" href="structblit_1_1Surface.html">Surface</a> * &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>mipmaps</b></td></tr>
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 <tr class="memitem:a9dc5106624f1f03dc008c5e34bb7714e"><td class="memItemLeft" align="right" valign="top"><a id="a9dc5106624f1f03dc008c5e34bb7714e"></a>
 uint16_t&#160;</td><td class="memItemRight" valign="bottom"><b>rows</b></td></tr>
 <tr class="separator:a9dc5106624f1f03dc008c5e34bb7714e"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a9573f043191fd5423085c574646edef2"><td class="memItemLeft" align="right" valign="top"><a id="a9573f043191fd5423085c574646edef2"></a>
 uint16_t&#160;</td><td class="memItemRight" valign="bottom"><b>cols</b></td></tr>
 <tr class="separator:a9573f043191fd5423085c574646edef2"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 int32_t&#160;</td><td class="memItemRight" valign="bottom"><b>y</b> { return data + x * pixel_stride + y * row_stride</td></tr>
 <tr class="separator:a1de96ba2c49cc0497ab7a96824754a49"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <h2 class="groupheader">Member Function Documentation</h2>
 <a id="a50aaba8ddc7a828464e3795054d10258"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a50aaba8ddc7a828464e3795054d10258">&#9670;&nbsp;</a></span>blit() <span class="overload">[1/2]</span></h2>

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           <td class="memname">void blit::Surface::blit </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td>
           <td class="paramname"><em>src</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>p</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">int&#160;</td>
           <td class="paramname"><em>t</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Blit another surface to the surface with a transform</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">sprite</td><td></td></tr>
     <tr><td class="paramname">p</td><td></td></tr>
     <tr><td class="paramname">t</td><td></td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="ae029f273b23d082bfd536a548d1f1154"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#ae029f273b23d082bfd536a548d1f1154">&#9670;&nbsp;</a></span>blit() <span class="overload">[2/2]</span></h2>

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           <td class="memname">void blit::Surface::blit </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td>
           <td class="paramname"><em>src</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="structblit_1_1Rect.html">Rect</a>&#160;</td>
           <td class="paramname"><em>r</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="structblit_1_1Point.html">Point</a>&#160;</td>
           <td class="paramname"><em>p</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Blit another surface to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">src</td><td></td></tr>
     <tr><td class="paramname">r</td><td></td></tr>
     <tr><td class="paramname">p</td><td></td></tr>
     <tr><td class="paramname">hflip</td><td><code>true</code> to flip the source surface horizontally </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a60fca9a28f5d4e9ea2fdfd113f58099c"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a60fca9a28f5d4e9ea2fdfd113f58099c">&#9670;&nbsp;</a></span>circle()</h2>

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           <td class="memname">void blit::Surface::circle </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>c</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">int32_t&#160;</td>
           <td class="paramname"><em>r</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draw a circle in the current pen colour.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">c</td><td><code><a class="el" href="structblit_1_1Point.html">Point</a></code> describing the center of the circle. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">r</td><td>Radius of the circle. </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a0abc100bc68222807e72701d80cfb0ee"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a0abc100bc68222807e72701d80cfb0ee">&#9670;&nbsp;</a></span>clear()</h2>

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           <td class="memname">void blit::Surface::clear </td>
           <td>(</td>
           <td class="paramname"></td><td>)</td>
           <td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Clear the surface to the current pen colour. </p>

 </div>
 </div>
 <a id="adb69d83a49a2610f80a7a286f2d3de0e"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#adb69d83a49a2610f80a7a286f2d3de0e">&#9670;&nbsp;</a></span>custom_blend()</h2>

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           <td class="memname">void blit::Surface::custom_blend </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td>
           <td class="paramname"><em>src</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="structblit_1_1Rect.html">Rect</a>&#160;</td>
           <td class="paramname"><em>r</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="structblit_1_1Point.html">Point</a>&#160;</td>
           <td class="paramname"><em>p</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">std::function&lt; void(uint8_t *psrc, uint8_t *pdest, int16_t c)&gt;&#160;</td>
           <td class="paramname"><em>f</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>TODO: Document this function</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">src</td><td></td></tr>
     <tr><td class="paramname">r</td><td></td></tr>
     <tr><td class="paramname">p</td><td></td></tr>
     <tr><td class="paramname">f</td><td></td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a5fadf74243be38b43c78204a9d7d5cb2"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a5fadf74243be38b43c78204a9d7d5cb2">&#9670;&nbsp;</a></span>custom_modify()</h2>

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           <td class="memname">void blit::Surface::custom_modify </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="structblit_1_1Rect.html">Rect</a>&#160;</td>
           <td class="paramname"><em>r</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">std::function&lt; void(uint8_t *p, int16_t c)&gt;&#160;</td>
           <td class="paramname"><em>f</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>TODO: Document this function</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">r</td><td></td></tr>
     <tr><td class="paramname">f</td><td></td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a5475ac177bc2410bb300e40a281de27b"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a5475ac177bc2410bb300e40a281de27b">&#9670;&nbsp;</a></span>generate_mipmaps()</h2>

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           <td class="memname">void blit::Surface::generate_mipmaps </td>
           <td>(</td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>depth</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Generate mipmaps for surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">depth</td><td><code>uint8_t</code> </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="af81db9b4d9f2cb652d794d976ea269be"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#af81db9b4d9f2cb652d794d976ea269be">&#9670;&nbsp;</a></span>h_span()</h2>

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           <td class="memname">void blit::Surface::h_span </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="structblit_1_1Point.html">Point</a>&#160;</td>
           <td class="paramname"><em>p</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">int16_t&#160;</td>
           <td class="paramname"><em>c</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draw a fast horizontal line in the current pen colour.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td><code><a class="el" href="structblit_1_1Point.html">Point</a></code> describing start of the line. \ param[in] c <code>Count</code> of pixels to draw. </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a5136435762070e7109328be902a9fdd8"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a5136435762070e7109328be902a9fdd8">&#9670;&nbsp;</a></span>line()</h2>

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           <td class="memname">void blit::Surface::line </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>p1</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>p2</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draw a line in the current pen colour.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">p1</td><td><code><a class="el" href="structblit_1_1Point.html">Point</a></code> describing the start of the line. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">p2</td><td><code><a class="el" href="structblit_1_1Point.html">Point</a></code> describing the end of the line. </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a5f77252fe1e2a82313ac9f6ac86f7167"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a5f77252fe1e2a82313ac9f6ac86f7167">&#9670;&nbsp;</a></span>load() <span class="overload">[1/2]</span></h2>

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           <td class="memname"><a class="el" href="structblit_1_1Surface.html">Surface</a> * blit::Surface::load </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1packed__image.html">packed_image</a> *&#160;</td>
           <td class="paramname"><em>image</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t *&#160;</td>
           <td class="paramname"><em>data</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">size_t&#160;</td>
           <td class="paramname"><em>data_size</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
   </td>
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 <p>Loads a packed or raw image asset into a <code><a class="el" href="structblit_1_1Surface.html">Surface</a></code></p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">image</td><td></td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd><code><a class="el" href="structblit_1_1Surface.html">Surface</a></code> containing loaded data or <code>nullptr</code> if the image was invalid </dd></dl>

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 </div>
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 <h2 class="memtitle"><span class="permalink"><a href="#a1122fd92faa1fd002e87d5dc67736f5b">&#9670;&nbsp;</a></span>load() <span class="overload">[2/2]</span></h2>

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           <td class="memname"><a class="el" href="structblit_1_1Surface.html">Surface</a> * blit::Surface::load </td>
           <td>(</td>
           <td class="paramtype">const std::string &amp;&#160;</td>
           <td class="paramname"><em>filename</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t *&#160;</td>
           <td class="paramname"><em>data</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">size_t&#160;</td>
           <td class="paramname"><em>data_size</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
   </td>
   <td class="mlabels-right">
 <span class="mlabels"><span class="mlabel">static</span></span>  </td>
   </tr>
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 <p>This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">filename</td><td>string filename </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a434daa09901706736758fcc722600804"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a434daa09901706736758fcc722600804">&#9670;&nbsp;</a></span>load_read_only()</h2>

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           <td class="memname"><a class="el" href="structblit_1_1Surface.html">Surface</a> * blit::Surface::load_read_only </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1packed__image.html">packed_image</a> *&#160;</td>
           <td class="paramname"><em>image</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
   </td>
   <td class="mlabels-right">
 <span class="mlabels"><span class="mlabel">static</span></span>  </td>
   </tr>
 </table>
 </div><div class="memdoc">
 <p>Similar to <a class="el" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a>, but the resulting <code><a class="el" href="structblit_1_1Surface.html">Surface</a></code> points directly at the image data instead of copying it. <code>data</code> should not be modified after loading, so no drawing can be done to this surface. If the image is paletted, the palette can still be modified.</p>
 <p>Only works for non-packed images.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">image</td><td></td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd><code><a class="el" href="structblit_1_1Surface.html">Surface</a></code> containing loaded data or <code>nullptr</code> if the image was invalid </dd></dl>

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 </div>
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 <h2 class="memtitle"><span class="permalink"><a href="#a9cce86f678b425b2ac9eca9cee75e375">&#9670;&nbsp;</a></span>measure_text()</h2>

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           <td class="memname"><a class="el" href="structblit_1_1Size.html">Size</a> blit::Surface::measure_text </td>
           <td>(</td>
           <td class="paramtype">std::string_view&#160;</td>
           <td class="paramname"><em>message</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Font.html">Font</a> &amp;&#160;</td>
           <td class="paramname"><em>font</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">bool&#160;</td>
           <td class="paramname"><em>variable</em> = <code>true</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Calculate the size that text would take up using the specified font</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">message</td><td>Text to measure </td></tr>
     <tr><td class="paramname">font</td><td><a class="el" href="structblit_1_1Font.html">Font</a> to use for measurement </td></tr>
     <tr><td class="paramname">variable</td><td>Use variable character widths</td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>Measured <a class="el" href="structblit_1_1Size.html">Size</a> of text </dd></dl>

 </div>
 </div>
 <a id="a519ba0cebc671e9a0df026fca1fdc93c"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a519ba0cebc671e9a0df026fca1fdc93c">&#9670;&nbsp;</a></span>pixel()</h2>

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           <td class="memname">void blit::Surface::pixel </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>p</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Put a single pixel in the current pen colour.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td><code><a class="el" href="structblit_1_1Point.html">Point</a></code> describing the pixel location. </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a4604e174e5a3d4846cdf431df935995f"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a4604e174e5a3d4846cdf431df935995f">&#9670;&nbsp;</a></span>polygon()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::polygon </td>
           <td>(</td>
           <td class="paramtype">std::vector&lt; <a class="el" href="structblit_1_1Point.html">Point</a> &gt;&#160;</td>
           <td class="paramname"><em>points</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draw a polygon from a std::vector&lt;point&gt; list of points.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">points</td><td><code>std::vector&lt;point&gt;</code> of points describing the polygon. </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a8c997e63c669852c191da244cea7d3f6"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a8c997e63c669852c191da244cea7d3f6">&#9670;&nbsp;</a></span>rectangle()</h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::rectangle </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>r</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draw a filled rectangle in the current pen colour.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">r</td><td><code><a class="el" href="structblit_1_1Rect.html">Rect</a></code> describing the desired rectangle. </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a23441dddb2a585fb1a9f1c16afe61d13"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a23441dddb2a585fb1a9f1c16afe61d13">&#9670;&nbsp;</a></span>sprite() <span class="overload">[1/12]</span></h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>origin</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Vec2.html">Vec2</a> &amp;&#160;</td>
           <td class="paramname"><em>scale</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td><code>point</code> describing the x/y offset of the sprite in the spritesheet in tiles/units </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">origin</td><td><code>point</code> around which to transform &amp; scale the sprite </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">scale</td><td><code>vec2</code> x/y scale factor </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="afbeb3cee1a661703e2d2d6b9e71af666"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#afbeb3cee1a661703e2d2d6b9e71af666">&#9670;&nbsp;</a></span>sprite() <span class="overload">[2/12]</span></h2>

 <div class="memitem">
 <div class="memproto">
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         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>origin</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">float&#160;</td>
           <td class="paramname"><em>scale</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td><code>point</code> describing the x/y offset of the sprite in the spritesheet in tiles/units </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">origin</td><td><code>point</code> around which to transform &amp; scale the sprite </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">scale</td><td><code>float</code> x/y scale factor </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a1f36a46fd4a29e0b0a0f48575b5b9122"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a1f36a46fd4a29e0b0a0f48575b5b9122">&#9670;&nbsp;</a></span>sprite() <span class="overload">[3/12]</span></h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>origin</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td><code>point</code> describing the x/y offset of the sprite in the spritesheet in tiles/units </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">origin</td><td><code>point</code> around which to transform the sprite </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a091db9f2113110d4073084b5ae369766"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a091db9f2113110d4073084b5ae369766">&#9670;&nbsp;</a></span>sprite() <span class="overload">[4/12]</span></h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td><code>point</code> describing the x/y offset of the sprite in the spritesheet in tiles/units </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a870af12de43239889fa183849de0b724"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a870af12de43239889fa183849de0b724">&#9670;&nbsp;</a></span>sprite() <span class="overload">[5/12]</span></h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>origin</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Vec2.html">Vec2</a> &amp;&#160;</td>
           <td class="paramname"><em>scale</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td><code>rect</code> describing the x/y offset and size of the sprite in the spritesheet in tiles/units </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">origin</td><td><code>point</code> around which to transform &amp; scale the sprite </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">scale</td><td><code>vec2</code> x/y scale factor </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="af33dfd2a26b09cc151c4ae6b094d6f02"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#af33dfd2a26b09cc151c4ae6b094d6f02">&#9670;&nbsp;</a></span>sprite() <span class="overload">[6/12]</span></h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>origin</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">float&#160;</td>
           <td class="paramname"><em>scale</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td><code>rect</code> describing the x/y offset and size of the sprite in the spritesheet in tiles/units </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">origin</td><td><code>point</code> around which to transform &amp; scale the sprite </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">scale</td><td><code>float</code> x/y scale factor </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a9e7438f93a612ad68f302833fae4dbde"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a9e7438f93a612ad68f302833fae4dbde">&#9670;&nbsp;</a></span>sprite() <span class="overload">[7/12]</span></h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>origin</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td><code>rect</code> describing the x/y offset and size of the sprite in the spritesheet in tiles/units </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">origin</td><td><code>point</code> around which to transform the sprite </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a97af99334f225a285e16857d3ff8c928"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a97af99334f225a285e16857d3ff8c928">&#9670;&nbsp;</a></span>sprite() <span class="overload">[8/12]</span></h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td><code>rect</code> describing the x/y offset and size of the sprite in the spritesheet in tiles/units </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="ad857edab6bc232d8abb026718c99d480"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#ad857edab6bc232d8abb026718c99d480">&#9670;&nbsp;</a></span>sprite() <span class="overload">[9/12]</span></h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">uint16_t&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>origin</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Vec2.html">Vec2</a> &amp;&#160;</td>
           <td class="paramname"><em>scale</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td>Index of the sprite in the sheet </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">origin</td><td><code>point</code> around which to transform &amp; scale the sprite </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">scale</td><td><code>vec2</code> x/y scale factor </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="af000d71274936b944522ad5c990e553c"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#af000d71274936b944522ad5c990e553c">&#9670;&nbsp;</a></span>sprite() <span class="overload">[10/12]</span></h2>

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       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">uint16_t&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>origin</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">float&#160;</td>
           <td class="paramname"><em>scale</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td>Index of the sprite in the sheet </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">origin</td><td><code>point</code> around which to transform &amp; scale the sprite </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">scale</td><td><code>float</code> x/y scale factor </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a0ef5e5b7bc28b708fa55589694ac0279"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a0ef5e5b7bc28b708fa55589694ac0279">&#9670;&nbsp;</a></span>sprite() <span class="overload">[11/12]</span></h2>

 <div class="memitem">
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       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">uint16_t&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>origin</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td>Index of the sprite in the sheet </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">origin</td><td><code>point</code> around which to transform the sprite </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a77ac07b70fa57428d61b65df2b03ac3d"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a77ac07b70fa57428d61b65df2b03ac3d">&#9670;&nbsp;</a></span>sprite() <span class="overload">[12/12]</span></h2>

 <div class="memitem">
 <div class="memproto">
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         <tr>
           <td class="memname">void blit::Surface::sprite </td>
           <td>(</td>
           <td class="paramtype">uint16_t&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>position</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint8_t&#160;</td>
           <td class="paramname"><em>transform</em> = <code>0</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draws a sprite to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">sprite</td><td>Index of the sprite in the sheet </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">position</td><td><code>point</code> at which to place the sprite in the target surface </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">transform</td><td>to apply </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="ad3dfc56ff402b5068eab287cfa7bc237"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#ad3dfc56ff402b5068eab287cfa7bc237">&#9670;&nbsp;</a></span>sprite_bounds() <span class="overload">[1/3]</span></h2>

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       <table class="memname">
         <tr>
           <td class="memname"><a class="el" href="structblit_1_1Rect.html">Rect</a> blit::Surface::sprite_bounds </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>p</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Return the bounds of a sprite by index</p>
 <p>Takes a <code>point</code> describing the x/y offset of the sprite in terms of tiles/units and returns a <code>rect</code> describing the location of the sprite in pixels.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td><code>point</code> describing the x/y offset of the sprite in the spritesheet </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd><code>rect</code> sprite x/y location (always a multiple of 8) and size (always 8x8) </dd></dl>

 </div>
 </div>
 <a id="a0479da223c2b86e99a0a00428ff58f11"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a0479da223c2b86e99a0a00428ff58f11">&#9670;&nbsp;</a></span>sprite_bounds() <span class="overload">[2/3]</span></h2>

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       <table class="memname">
         <tr>
           <td class="memname"><a class="el" href="structblit_1_1Rect.html">Rect</a> blit::Surface::sprite_bounds </td>
           <td>(</td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>r</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Return the bounds of a sprite by index</p>
 <p>Takes a <code>rect</code> describing the x/y offset and size of the sprite in terms of tiles/units and returns a <code>rect</code> describing the location and size of the sprite in pixels.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">r</td><td><code>rect</code> describing the x/y offset and size of the sprite in sprite tiles </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd><code>rect</code> sprite x/y location (always a multiple of 8) and size (always 8x8) </dd></dl>

 </div>
 </div>
 <a id="a025480cd51beea7ba11b334d93e66f09"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a025480cd51beea7ba11b334d93e66f09">&#9670;&nbsp;</a></span>sprite_bounds() <span class="overload">[3/3]</span></h2>

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       <table class="memname">
         <tr>
           <td class="memname"><a class="el" href="structblit_1_1Rect.html">Rect</a> blit::Surface::sprite_bounds </td>
           <td>(</td>
           <td class="paramtype">uint16_t&#160;</td>
           <td class="paramname"><em>index</em></td><td>)</td>
           <td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Return the bounds of a sprite by index</p>
 <p>Takes an index offset to the sprite in the spritesheet and returns a <code>rect</code> describing the location and size of the sprite in pixels.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">index</td><td>Index of the sprite in the sheet </td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd><code>rect</code> sprite x/y location (always a multiple of 8) and size (always 8x8) </dd></dl>

 </div>
 </div>
 <a id="a25049b2933df77f76e50693f669f1917"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a25049b2933df77f76e50693f669f1917">&#9670;&nbsp;</a></span>stretch_blit() <span class="overload">[1/2]</span></h2>

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           <td class="memname">void blit::Surface::stretch_blit </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td>
           <td class="paramname"><em>src</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>sr</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>dr</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Blit from another surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">src</td><td></td></tr>
     <tr><td class="paramname">sr</td><td><code>rect</code> soruce </td></tr>
     <tr><td class="paramname">dr</td><td><code>rect</code> destination </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a206814f575bb4792bda7855bfd0c91da"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a206814f575bb4792bda7855bfd0c91da">&#9670;&nbsp;</a></span>stretch_blit() <span class="overload">[2/2]</span></h2>

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           <td class="memname">void blit::Surface::stretch_blit </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td>
           <td class="paramname"><em>src</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>sprite</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>r</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">int&#160;</td>
           <td class="paramname"><em>t</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Blit a stretched and transformed surface to the surface</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">sprite</td><td></td></tr>
     <tr><td class="paramname">p</td><td></td></tr>
     <tr><td class="paramname">t</td><td></td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="ad2435e9c20d3f8f78a33c83907efbecd"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#ad2435e9c20d3f8f78a33c83907efbecd">&#9670;&nbsp;</a></span>stretch_blit_vspan()</h2>

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           <td class="memname">void blit::Surface::stretch_blit_vspan </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="structblit_1_1Surface.html">Surface</a> *&#160;</td>
           <td class="paramname"><em>src</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="structblit_1_1Point.html">Point</a>&#160;</td>
           <td class="paramname"><em>uv</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">uint16_t&#160;</td>
           <td class="paramname"><em>sc</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="structblit_1_1Point.html">Point</a>&#160;</td>
           <td class="paramname"><em>p</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">int16_t&#160;</td>
           <td class="paramname"><em>dc</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Blit a vertical span</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">src</td><td></td></tr>
     <tr><td class="paramname">uv</td><td></td></tr>
     <tr><td class="paramname">sc</td><td></td></tr>
     <tr><td class="paramname">p</td><td></td></tr>
     <tr><td class="paramname">dc</td><td></td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="ae27f6e99863e2a2337e6dbc7660800bb"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#ae27f6e99863e2a2337e6dbc7660800bb">&#9670;&nbsp;</a></span>text() <span class="overload">[1/2]</span></h2>

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           <td class="memname">void blit::Surface::text </td>
           <td>(</td>
           <td class="paramtype">std::string_view&#160;</td>
           <td class="paramname"><em>message</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Font.html">Font</a> &amp;&#160;</td>
           <td class="paramname"><em>font</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Point.html">Point</a> &amp;&#160;</td>
           <td class="paramname"><em>p</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">bool&#160;</td>
           <td class="paramname"><em>variable</em> = <code>true</code>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="namespaceblit.html#aca4e2964fbb75a5368d2d0f88792f93f">TextAlign</a>&#160;</td>
           <td class="paramname"><em>align</em> = <code>TextAlign::top_left</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draw text to surface using the specified font and the current pen.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">message</td><td>Text to draw </td></tr>
     <tr><td class="paramname">font</td><td><a class="el" href="structblit_1_1Font.html">Font</a> to use </td></tr>
     <tr><td class="paramname">p</td><td><a class="el" href="structblit_1_1Point.html">Point</a> to align text to </td></tr>
     <tr><td class="paramname">variable</td><td>Draw text using variable character widths </td></tr>
     <tr><td class="paramname">align</td><td>Alignment </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a4b4f9375a498340ecf8f5d06281e9add"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a4b4f9375a498340ecf8f5d06281e9add">&#9670;&nbsp;</a></span>text() <span class="overload">[2/2]</span></h2>

 <div class="memitem">
 <div class="memproto">
       <table class="memname">
         <tr>
           <td class="memname">void blit::Surface::text </td>
           <td>(</td>
           <td class="paramtype">std::string_view&#160;</td>
           <td class="paramname"><em>message</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Font.html">Font</a> &amp;&#160;</td>
           <td class="paramname"><em>font</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Rect.html">Rect</a> &amp;&#160;</td>
           <td class="paramname"><em>r</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">bool&#160;</td>
           <td class="paramname"><em>variable</em> = <code>true</code>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="namespaceblit.html#aca4e2964fbb75a5368d2d0f88792f93f">TextAlign</a>&#160;</td>
           <td class="paramname"><em>align</em> = <code>TextAlign::top_left</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
       </table>
 </div><div class="memdoc">
 <p>Draw text to surface using the specified font and the current pen.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">message</td><td>Text to draw </td></tr>
     <tr><td class="paramname">font</td><td><a class="el" href="structblit_1_1Font.html">Font</a> to use </td></tr>
     <tr><td class="paramname">r</td><td><a class="el" href="structblit_1_1Rect.html">Rect</a> to align text to </td></tr>
     <tr><td class="paramname">variable</td><td>Draw text using variable character widths </td></tr>
     <tr><td class="paramname">align</td><td>Alignment </td></tr>
   </table>
   </dd>
 </dl>

 </div>
 </div>
 <a id="a879bbbdb39d68569dd6c7393f7df9681"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a879bbbdb39d68569dd6c7393f7df9681">&#9670;&nbsp;</a></span>triangle()</h2>

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           <td class="memname">void blit::Surface::triangle </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="structblit_1_1Point.html">Point</a>&#160;</td>
           <td class="paramname"><em>p1</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="structblit_1_1Point.html">Point</a>&#160;</td>
           <td class="paramname"><em>p2</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype"><a class="el" href="structblit_1_1Point.html">Point</a>&#160;</td>
           <td class="paramname"><em>p3</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
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 <p>Draw a triangle in the current pen colour</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">p1</td><td>First <code><a class="el" href="structblit_1_1Point.html">Point</a></code> of triangle. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">p2</td><td>Second <code><a class="el" href="structblit_1_1Point.html">Point</a></code> of triangle. </td></tr>
     <tr><td class="paramdir">[in]</td><td class="paramname">p3</td><td>This <code><a class="el" href="structblit_1_1Point.html">Point</a></code> of triangle. </td></tr>
   </table>
   </dd>
 </dl>

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 <a id="a7f34d04d47c44ed7d8e5b547f65dbe2a"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a7f34d04d47c44ed7d8e5b547f65dbe2a">&#9670;&nbsp;</a></span>v_span()</h2>

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           <td class="memname">void blit::Surface::v_span </td>
           <td>(</td>
           <td class="paramtype"><a class="el" href="structblit_1_1Point.html">Point</a>&#160;</td>
           <td class="paramname"><em>p</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">int16_t&#160;</td>
           <td class="paramname"><em>c</em>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
         </tr>
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 </div><div class="memdoc">
 <p>Draw a fast vertical line in the current pen colour.</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramdir">[in]</td><td class="paramname">p</td><td><code><a class="el" href="structblit_1_1Point.html">Point</a></code> describing start of the line. \ param[in] c <code>Count</code> of pixels to draw. </td></tr>
   </table>
   </dd>
 </dl>

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 <a id="a8ac73290e2db68838716d96cc8f17a34"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#a8ac73290e2db68838716d96cc8f17a34">&#9670;&nbsp;</a></span>watermark()</h2>

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           <td class="memname">void blit::Surface::watermark </td>
           <td>(</td>
           <td class="paramname"></td><td>)</td>
           <td></td>
         </tr>
       </table>
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 <p>TODO: Document this function </p>

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 <a id="ab050f8a9c85d5b8cbe7b759fb761e627"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#ab050f8a9c85d5b8cbe7b759fb761e627">&#9670;&nbsp;</a></span>wrap_text()</h2>

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           <td class="memname">std::string Surface::wrap_text </td>
           <td>(</td>
           <td class="paramtype">std::string_view&#160;</td>
           <td class="paramname"><em>message</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">int32_t&#160;</td>
           <td class="paramname"><em>width</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">const <a class="el" href="structblit_1_1Font.html">Font</a> &amp;&#160;</td>
           <td class="paramname"><em>font</em>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">bool&#160;</td>
           <td class="paramname"><em>variable</em> = <code>true</code>, </td>
         </tr>
         <tr>
           <td class="paramkey"></td>
           <td></td>
           <td class="paramtype">bool&#160;</td>
           <td class="paramname"><em>words</em> = <code>true</code>&#160;</td>
         </tr>
         <tr>
           <td></td>
           <td>)</td>
           <td></td><td></td>
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 <p>Wrap text to fit the specified width</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
     <tr><td class="paramname">message</td><td>Text to wrap </td></tr>
     <tr><td class="paramname">width</td><td>Maximum width of a line of text </td></tr>
     <tr><td class="paramname">font</td><td><a class="el" href="structblit_1_1Font.html">Font</a> to use for measurement </td></tr>
     <tr><td class="paramname">variable</td><td>Use variable character widths </td></tr>
     <tr><td class="paramname">words</td><td>Attempt to break lines between words if <code>true</code></td></tr>
   </table>
   </dd>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>Wrapped text </dd></dl>

 </div>
 </div>
 <hr/>The documentation for this struct was generated from the following files:<ul>
 <li>graphics/<a class="el" href="surface_8hpp_source.html">surface.hpp</a></li>
 <li>graphics/<a class="el" href="primitive_8cpp.html">primitive.cpp</a></li>
 <li>graphics/<a class="el" href="sprite_8cpp.html">sprite.cpp</a></li>
 <li>graphics/<a class="el" href="surface_8cpp.html">surface.cpp</a></li>
 <li>graphics/text.cpp</li>
 </ul>
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