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| <div class="title">size.hpp</div> </div> |
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| <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  </div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include <cstdint></span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "point.hpp"</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  </div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="keyword">namespace </span><a class="code" href="namespaceblit.html">blit</a> {</div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  </div> |
| <div class="line"><a name="l00009"></a><span class="lineno"><a class="line" href="structblit_1_1Size.html"> 9</a></span>  <span class="keyword">struct </span><a class="code" href="structblit_1_1Size.html">Size</a> {</div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  </div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  int32_t w = 0, h = 0;</div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <a class="code" href="structblit_1_1Size.html">Size</a>() = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  constexpr <a class="code" href="structblit_1_1Size.html">Size</a>(int32_t w, int32_t h) : w(w), h(h) {}</div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keyword">inline</span> <a class="code" href="structblit_1_1Size.html">Size</a>& operator*= (<span class="keyword">const</span> <span class="keywordtype">float</span> a) { w = <span class="keyword">static_cast<</span>int32_t<span class="keyword">></span>(w * a); h = <span class="keyword">static_cast<</span>int32_t<span class="keyword">></span>(h * a); <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keyword">inline</span> <a class="code" href="structblit_1_1Size.html">Size</a>& operator/= (<span class="keyword">const</span> <span class="keywordtype">float</span> a) { w = <span class="keyword">static_cast<</span>int32_t<span class="keyword">></span>(w / a); h = <span class="keyword">static_cast<</span>int32_t<span class="keyword">></span>(h / a); <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keyword">inline</span> <a class="code" href="structblit_1_1Size.html">Size</a>& operator*= (<span class="keyword">const</span> <span class="keywordtype">int</span> a) { w = <span class="keyword">static_cast<</span>int32_t<span class="keyword">></span>(w * a); h = <span class="keyword">static_cast<</span>int32_t<span class="keyword">></span>(h * a); <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  <span class="keyword">inline</span> <a class="code" href="structblit_1_1Size.html">Size</a>& operator/= (<span class="keyword">const</span> <span class="keywordtype">int</span> a) { w = <span class="keyword">static_cast<</span>int32_t<span class="keyword">></span>(w / a); h = <span class="keyword">static_cast<</span>int32_t<span class="keyword">></span>(h / a); <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  constexpr <span class="keywordtype">bool</span> empty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> w <= 0 || h <= 0; }</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  constexpr int32_t area()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> w * h; }</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  constexpr <span class="keywordtype">bool</span> contains(<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &p)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordflow">return</span> p.x >= 0 && p.y >= 0 && p.x < w && p.y < h;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  }</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  };</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">inline</span> <a class="code" href="structblit_1_1Size.html">Size</a> operator/ (<a class="code" href="structblit_1_1Size.html">Size</a> lhs, <span class="keyword">const</span> <span class="keywordtype">float</span> a) { lhs /= a; <span class="keywordflow">return</span> lhs;}</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">inline</span> Size operator/ (Size lhs, <span class="keyword">const</span> <span class="keywordtype">int</span> a) { lhs /= a; <span class="keywordflow">return</span> lhs; }</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">inline</span> Size operator* (Size lhs, <span class="keyword">const</span> <span class="keywordtype">float</span> a) { lhs *= a; <span class="keywordflow">return</span> lhs; }</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">inline</span> Size operator* (Size lhs, <span class="keyword">const</span> <span class="keywordtype">int</span> a) { lhs *= a; <span class="keywordflow">return</span> lhs; }</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator== (Size lhs, Size rhs) { <span class="keywordflow">return</span> lhs.w == rhs.w && lhs.h == rhs.h; }</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator!= (Size lhs, Size rhs) { <span class="keywordflow">return</span> lhs.w != rhs.w || lhs.h != rhs.h; }</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> }</div> |
| <div class="ttc" id="anamespaceblit_html"><div class="ttname"><a href="namespaceblit.html">blit</a></div><div class="ttdef"><b>Definition:</b> audio.cpp:10</div></div> |
| <div class="ttc" id="astructblit_1_1Point_html"><div class="ttname"><a href="structblit_1_1Point.html">blit::Point</a></div><div class="ttdef"><b>Definition:</b> point.hpp:10</div></div> |
| <div class="ttc" id="astructblit_1_1Size_html"><div class="ttname"><a href="structblit_1_1Size.html">blit::Size</a></div><div class="ttdef"><b>Definition:</b> size.hpp:9</div></div> |
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