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| <h1>dynamic_at_c.hpp File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2> |
| Constructs for static-to-dynamic integer convesion. |
| <p> |
| <dl class="author" compact><dt><b>Author:</b></dt><dd>Lubomir Bourdev and Hailin Jin <br> |
| Adobe Systems Incorporated </dd></dl> |
| <dl class="date" compact><dt><b>Date:</b></dt><dd>2005-2007 <br> |
| Last updated on May 4, 2006 </dd></dl> |
| |
| <p> |
| <code>#include "<a class="el" href="g_i_l_0093.html">../../gil_config.hpp</a>"</code><br> |
| <code>#include <cassert></code><br> |
| <code>#include <stdexcept></code><br> |
| <code>#include <boost/mpl/at.hpp></code><br> |
| <code>#include <boost/mpl/size.hpp></code><br> |
| |
| <p> |
| <a href="g_i_l_0080.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0"> |
| <tr><td></td></tr> |
| <tr><td colspan="2"><br><h2>Namespaces</h2></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceboost.html">boost</a></td></tr> |
| |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><b>boost::gil</b></td></tr> |
| |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><b>boost::gil::detail</b></td></tr> |
| |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><b>boost::gil::detail::at_c</b></td></tr> |
| |
| <tr><td colspan="2"><br><h2>Defines</h2></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="284cc661c47878d3d648be495b7e09fa"></a><!-- doxytag: member="dynamic_at_c.hpp::GIL_AT_C_VALUE" ref="284cc661c47878d3d648be495b7e09fa" args="(z, N, text)" --> |
| #define </td><td class="memItemRight" valign="bottom"><b>GIL_AT_C_VALUE</b>(z, N, text) mpl::at_c<IntTypes,S+N>::type::value,</td></tr> |
| |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="bbcf9c74f745f7418dafd494a9d6fdcf"></a><!-- doxytag: member="dynamic_at_c.hpp::GIL_DYNAMIC_AT_C_LIMIT" ref="bbcf9c74f745f7418dafd494a9d6fdcf" args="" --> |
| #define </td><td class="memItemRight" valign="bottom"><b>GIL_DYNAMIC_AT_C_LIMIT</b> 226</td></tr> |
| |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><b>GIL_AT_C_LOOKUP</b>(z, NUM, text)</td></tr> |
| |
| <tr><td colspan="2"><br><h2>Functions</h2></td></tr> |
| <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="59ff3e12a54bbb6333d323a45af74571"></a><!-- doxytag: member="dynamic_at_c.hpp::at_c" ref="59ff3e12a54bbb6333d323a45af74571" args="(std::size_t index)" --> |
| template<typename IntTypes, typename ValueType> </td></tr> |
| <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">ValueType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceboost_1_1gil.html#59ff3e12a54bbb6333d323a45af74571">at_c</a> (std::size_t index)</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Given an MPL Random Access Sequence and a dynamic index n, returns the value of the n-th element It constructs a lookup table at compile time. <br></td></tr> |
| </table> |
| <hr><h2>Define Documentation</h2> |
| <a class="anchor" name="2fbb33b20a818d17010265c76e568309"></a><!-- doxytag: member="dynamic_at_c.hpp::GIL_AT_C_LOOKUP" ref="2fbb33b20a818d17010265c76e568309" args="(z, NUM, text)" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define GIL_AT_C_LOOKUP </td> |
| <td>(</td> |
| <td class="paramtype">z, <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">NUM, <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">text </td> |
| <td class="paramname"> </td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| |
| <p> |
| <b>Value:</b><div class="fragment"><pre class="fragment"><span class="keyword">template</span><std::<span class="keywordtype">size_t</span> S> \ |
| <span class="keyword">struct </span>at_c_fn<S,NUM> { \ |
| <span class="keyword">template</span> <<span class="keyword">typename</span> IntTypes, <span class="keyword">typename</span> ValueType> <span class="keyword">inline</span> \ |
| <span class="keyword">static</span> ValueType apply(std::size_t index) { \ |
| <span class="keyword">static</span> ValueType table[] = { \ |
| BOOST_PP_REPEAT(NUM, GIL_AT_C_VALUE, BOOST_PP_EMPTY) \ |
| }; \ |
| <span class="keywordflow">return</span> table[index]; \ |
| } \ |
| }; |
| </pre></div> |
| </div> |
| </div><p> |
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