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<div class="title">src/libUnuk/ImageLoader.h</div> </div>
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<a href="_image_loader_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ===================================================================</span>
<a name="l00002"></a>00002 <span class="comment">// This image loader will read in a 32-bit bitmap.</span>
<a name="l00003"></a>00003 <span class="comment">// ===================================================================</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="preprocessor">#ifndef _IMAGELOADER_H_</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#define _IMAGELOADER_H_</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span>
<a name="l00008"></a><a class="code" href="_image_loader_8h.html#a4ae1dab0fb4b072a66584546209e7d58">00008</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="_image_loader_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a>;
<a name="l00009"></a><a class="code" href="_image_loader_8h.html#a9154c0d0c21af4686624543215b4e5f2">00009</a> <span class="keyword">typedef</span> <span class="keywordtype">int</span> <a class="code" href="_image_loader_8h.html#a9154c0d0c21af4686624543215b4e5f2">LONG</a>;
<a name="l00010"></a><a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">00010</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a>;
<a name="l00011"></a><a class="code" href="_image_loader_8h.html#a197942eefa7db30960ae396d68339b97">00011</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="_image_loader_8h.html#a197942eefa7db30960ae396d68339b97">WORD</a>;
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="comment">// Provides general information about the file.</span>
<a name="l00014"></a><a class="code" href="_image_loader_8h.html#aff04fc530ea43ab8b27802e91e1ed0fd">00014</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="_image_loader_8h.html#aff04fc530ea43ab8b27802e91e1ed0fd">__attribute__</a> ((__packed__)) tagBITMAPFILEHEADER {
<a name="l00015"></a>00015 <a class="code" href="_image_loader_8h.html#a197942eefa7db30960ae396d68339b97">WORD</a> bfType;
<a name="l00016"></a>00016 <a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> bfSize;
<a name="l00017"></a>00017 <a class="code" href="_image_loader_8h.html#a197942eefa7db30960ae396d68339b97">WORD</a> bfReserved1;
<a name="l00018"></a>00018 <a class="code" href="_image_loader_8h.html#a197942eefa7db30960ae396d68339b97">WORD</a> bfReserved2;
<a name="l00019"></a>00019 <a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> bfOffBits;
<a name="l00020"></a><a class="code" href="_image_loader_8h.html#a01d324df7826563df6dac10b3e3cad0a">00020</a> } <a class="code" href="_image_loader_8h.html#acadbbb4e8926d8a036801178bca44e72">BITMAPFILEHEADER</a>, *<a class="code" href="_image_loader_8h.html#a01d324df7826563df6dac10b3e3cad0a">PBITMAPFILEHEADER</a>;
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="comment">// The information header provides information specific to the image data.</span>
<a name="l00023"></a>00023 <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="_image_loader_8h.html#aff04fc530ea43ab8b27802e91e1ed0fd">__attribute__</a> ((__packed__)) tagBITMAPINFOHEADER {
<a name="l00024"></a>00024 <a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> biSize;
<a name="l00025"></a>00025 <a class="code" href="_image_loader_8h.html#a9154c0d0c21af4686624543215b4e5f2">LONG</a> biWidth;
<a name="l00026"></a>00026 <a class="code" href="_image_loader_8h.html#a9154c0d0c21af4686624543215b4e5f2">LONG</a> biHeight;
<a name="l00027"></a>00027 <a class="code" href="_image_loader_8h.html#a197942eefa7db30960ae396d68339b97">WORD</a> biPlanes;
<a name="l00028"></a>00028 <a class="code" href="_image_loader_8h.html#a197942eefa7db30960ae396d68339b97">WORD</a> biBitCount;
<a name="l00029"></a>00029 <a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> biCompression;
<a name="l00030"></a>00030 <a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> biSizeImage;
<a name="l00031"></a>00031 <a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> biXPelsPerMeter;
<a name="l00032"></a>00032 <a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> biYPelsPerMeter;
<a name="l00033"></a>00033 <a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> biCLRUsed;
<a name="l00034"></a>00034 <a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> biCLRImportant;
<a name="l00035"></a><a class="code" href="_image_loader_8h.html#a0b4e19feb9f49ab7248ab6f21e2dee93">00035</a> } <a class="code" href="_image_loader_8h.html#a972105880bedaaf893cd19754f3f6758">BITMAPINFOHEADER</a>, *<a class="code" href="_image_loader_8h.html#a0b4e19feb9f49ab7248ab6f21e2dee93">PBITAPINFOHEADER</a>;
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">// Color palette.</span>
<a name="l00038"></a>00038 <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="_image_loader_8h.html#aff04fc530ea43ab8b27802e91e1ed0fd">__attribute__</a> ((__packed__)) tagRGBQUAD {
<a name="l00039"></a>00039 <a class="code" href="_image_loader_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> rbgBlue;
<a name="l00040"></a>00040 <a class="code" href="_image_loader_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> rgbGreen;
<a name="l00041"></a>00041 <a class="code" href="_image_loader_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> rgbRed;
<a name="l00042"></a>00042 <a class="code" href="_image_loader_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> rgbReserved;
<a name="l00043"></a><a class="code" href="_image_loader_8h.html#ae6f8a4686bbcb20bd72057e00143b167">00043</a> } <a class="code" href="_image_loader_8h.html#ae6f8a4686bbcb20bd72057e00143b167">RGBQUAD</a>;
<a name="l00044"></a>00044
<a name="l00045"></a><a class="code" href="class_image_loader.html">00045</a> <span class="keyword">class </span><a class="code" href="class_image_loader.html">ImageLoader</a> {
<a name="l00046"></a>00046 <span class="keyword">public</span>:
<a name="l00047"></a>00047 <a class="code" href="class_image_loader.html#aff8e0ecf1611ba1c2d9f1fbf6f4efb38">ImageLoader</a>(<span class="keywordtype">void</span>);
<a name="l00048"></a>00048 <a class="code" href="class_image_loader.html#aff8e0ecf1611ba1c2d9f1fbf6f4efb38">ImageLoader</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename);
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">virtual</span> <a class="code" href="class_image_loader.html#acce398271fc04e6a5ab9707d9210cb3e">~ImageLoader</a>(<span class="keywordtype">void</span>);
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keywordtype">bool</span> <a class="code" href="class_image_loader.html#a24fdb991574efb5d45afc1aae608f9d0">LoadBMP</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename);
<a name="l00053"></a>00053 <a class="code" href="_image_loader_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> *<a class="code" href="class_image_loader.html#a216f7a6ba0bd49a673de772e0e6dca29">GetAlpha</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
<a name="l00054"></a>00054
<a name="l00055"></a><a class="code" href="class_image_loader.html#a82df5f39b2a699ab215ae2f1c714b76e">00055</a> <a class="code" href="_image_loader_8h.html#a9154c0d0c21af4686624543215b4e5f2">LONG</a> <a class="code" href="class_image_loader.html#a82df5f39b2a699ab215ae2f1c714b76e">GetHeight</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="wglext_8h.html#ab2e63df950c3789599e1e43f477bc9e3">height</a>; }
<a name="l00056"></a><a class="code" href="class_image_loader.html#ae6e6d2dff943e9596fc16dd27a4851a0">00056</a> <a class="code" href="_image_loader_8h.html#ae6f8a4686bbcb20bd72057e00143b167">RGBQUAD</a> *<a class="code" href="class_image_loader.html#ae6e6d2dff943e9596fc16dd27a4851a0">GetColors</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> colors; }
<a name="l00057"></a><a class="code" href="class_image_loader.html#a142aaed3cf7bb654af091d215ce05091">00057</a> <span class="keywordtype">bool</span> <a class="code" href="class_image_loader.html#a142aaed3cf7bb654af091d215ce05091">GetLoaded</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> loaded; }
<a name="l00058"></a><a class="code" href="class_image_loader.html#a3a4ed52e7b28bb4f48f967de8bf702a9">00058</a> <a class="code" href="_image_loader_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> *<a class="code" href="class_image_loader.html#a3a4ed52e7b28bb4f48f967de8bf702a9">GetPixelData</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> pixelData; }
<a name="l00059"></a><a class="code" href="class_image_loader.html#ab673a17dd93d0a4393934afc14b86885">00059</a> <a class="code" href="_image_loader_8h.html#a9154c0d0c21af4686624543215b4e5f2">LONG</a> <a class="code" href="class_image_loader.html#ab673a17dd93d0a4393934afc14b86885">GetWidth</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="wglext_8h.html#ae6531b1788ca42a9ae8155b0c52e7630">width</a>; }
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keyword">private</span>:
<a name="l00062"></a>00062 <a class="code" href="_image_loader_8h.html#acadbbb4e8926d8a036801178bca44e72">BITMAPFILEHEADER</a> bmfh;
<a name="l00063"></a>00063 <a class="code" href="_image_loader_8h.html#a972105880bedaaf893cd19754f3f6758">BITMAPINFOHEADER</a> bmih;
<a name="l00064"></a>00064 <a class="code" href="_image_loader_8h.html#ae6f8a4686bbcb20bd72057e00143b167">RGBQUAD</a> *colors;
<a name="l00065"></a>00065 <a class="code" href="_image_loader_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> *pixelData;
<a name="l00066"></a>00066 <span class="keywordtype">bool</span> loaded;
<a name="l00067"></a>00067 <a class="code" href="_image_loader_8h.html#a9154c0d0c21af4686624543215b4e5f2">LONG</a> <a class="code" href="wglext_8h.html#ae6531b1788ca42a9ae8155b0c52e7630">width</a>;
<a name="l00068"></a>00068 <a class="code" href="_image_loader_8h.html#a9154c0d0c21af4686624543215b4e5f2">LONG</a> <a class="code" href="wglext_8h.html#ab2e63df950c3789599e1e43f477bc9e3">height</a>;
<a name="l00069"></a>00069 <a class="code" href="_image_loader_8h.html#a197942eefa7db30960ae396d68339b97">WORD</a> bpp;
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="comment">// Private methods.</span>
<a name="l00072"></a>00072 <span class="keywordtype">void</span> Reset(<span class="keywordtype">void</span>);
<a name="l00073"></a>00073 <span class="keywordtype">bool</span> FixPadding(<a class="code" href="_image_loader_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> <span class="keyword">const</span> * <span class="keyword">const</span> tempPixelData, <a class="code" href="_image_loader_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> size);
<a name="l00074"></a>00074 };
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="preprocessor">#endif</span>
</pre></div></div>
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