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<h1>/home/paul/dev/cegui/release_tmp/release_tmp/src/SILLYImage.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/***********************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> filename: SILLYImage.cpp</span>
<a name="l00003"></a>00003 <span class="comment"> created: 10 Jun 2006</span>
<a name="l00004"></a>00004 <span class="comment"> author: Olivier Delannoy </span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> purpose: Implementation of the Image class </span>
<a name="l00007"></a>00007 <span class="comment">*************************************************************************/</span>
<a name="l00008"></a>00008 <span class="comment">/***************************************************************************</span>
<a name="l00009"></a>00009 <span class="comment"> * Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining</span>
<a name="l00012"></a>00012 <span class="comment"> * a copy of this software and associated documentation files (the</span>
<a name="l00013"></a>00013 <span class="comment"> * "Software"), to deal in the Software without restriction, including</span>
<a name="l00014"></a>00014 <span class="comment"> * without limitation the rights to use, copy, modify, merge, publish,</span>
<a name="l00015"></a>00015 <span class="comment"> * distribute, sublicense, and/or sell copies of the Software, and to</span>
<a name="l00016"></a>00016 <span class="comment"> * permit persons to whom the Software is furnished to do so, subject to</span>
<a name="l00017"></a>00017 <span class="comment"> * the following conditions:</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> * The above copyright notice and this permission notice shall be</span>
<a name="l00020"></a>00020 <span class="comment"> * included in all copies or substantial portions of the Software.</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,</span>
<a name="l00023"></a>00023 <span class="comment"> * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span>
<a name="l00024"></a>00024 <span class="comment"> * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.</span>
<a name="l00025"></a>00025 <span class="comment"> * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR</span>
<a name="l00026"></a>00026 <span class="comment"> * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,</span>
<a name="l00027"></a>00027 <span class="comment"> * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR</span>
<a name="l00028"></a>00028 <span class="comment"> * OTHER DEALINGS IN THE SOFTWARE.</span>
<a name="l00029"></a>00029 <span class="comment"> ***************************************************************************/</span>
<a name="l00030"></a>00030 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#include <config.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#endif</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "SILLYImage.h"</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#ifndef SILLY_OPT_INLINE</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define inline </span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#include "SILLYImage.icpp"</span>
<a name="l00039"></a>00039 <span class="preprocessor">#undef inline</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#endif </span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#include "SILLYImageLoaderManager.h"</span>
<a name="l00042"></a>00042
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="comment">// Start section of namespace SILLY</span>
<a name="l00045"></a>00045 <span class="keyword">namespace </span>SILLY
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047
<a name="l00048"></a><a class="code" href="a00115.html#668ba7dad51196c9a018ab8719ba6c03">00048</a> <a class="code" href="a00115.html#668ba7dad51196c9a018ab8719ba6c03">Image::Image</a>(<a class="code" href="a00113.html">DataSource</a>& source)
<a name="l00049"></a>00049 : d_bpp(0), d_pixels(0), d_data(&source), d_imageContext(0), d_imageLoader(0)
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052
<a name="l00053"></a>00053
<a name="l00054"></a><a class="code" href="a00115.html#28349e7e34acceea10583e9b93fcdd13">00054</a> <span class="keywordtype">bool</span> <a class="code" href="a00115.html#28349e7e34acceea10583e9b93fcdd13">Image::loadImageHeader</a>()
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 ImageLoaderList::iterator iter = <a class="code" href="a00118.html#036997143dd33283f9b86bb13e11763b">ImageLoaderManager::getSingleton</a>().<a class="code" href="a00118.html#f5ffaab7966de1bd1a12e0682fac57e0">begin</a>();
<a name="l00057"></a>00057 <span class="keywordflow">for</span> (; ! d_imageLoader && iter != <a class="code" href="a00118.html#036997143dd33283f9b86bb13e11763b">ImageLoaderManager::getSingleton</a>().<a class="code" href="a00118.html#98236e80b8cab59b200aad50e5e95aa8">end</a>() ; ++iter)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 d_imageContext = (*iter)->loadHeader(d_pfSource, d_data);
<a name="l00060"></a>00060 <span class="keywordflow">if</span> (d_imageContext)
<a name="l00061"></a>00061 d_imageLoader = (*iter);
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063 assert((! d_imageLoader || d_imageContext) && <span class="stringliteral">"ASSERT: Internal state of image invalid"</span>);
<a name="l00064"></a>00064 <span class="keywordflow">return</span> d_imageLoader != 0;
<a name="l00065"></a>00065
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067
<a name="l00068"></a><a class="code" href="a00115.html#db6acb75585a0f95523251627e57b0de">00068</a> <span class="keywordtype">bool</span> <a class="code" href="a00115.html#db6acb75585a0f95523251627e57b0de">Image::loadImageData</a>(<a class="code" href="a00168.html#2f8e63a7cc51f96526c3e81712b64890">PixelFormat</a> resultFormat, <a class="code" href="a00168.html#591746ccd8c678870692cbf1cb302d6a">PixelOrigin</a> order)
<a name="l00069"></a>00069 {
<a name="l00070"></a>00070 <span class="keywordflow">switch</span> (resultFormat)
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 <span class="keywordflow">case</span> PF_A1B5G5R5:
<a name="l00073"></a>00073 d_bpp = 2;
<a name="l00074"></a>00074 <span class="keywordflow">break</span>;
<a name="l00075"></a>00075 <span class="keywordflow">case</span> PF_RGB:
<a name="l00076"></a>00076 d_bpp = 3;
<a name="l00077"></a>00077 <span class="keywordflow">break</span>;
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="keywordflow">case</span> PF_RGBA:
<a name="l00080"></a>00080 d_bpp = 4;
<a name="l00081"></a>00081 <span class="keywordflow">break</span>;
<a name="l00082"></a>00082 <span class="comment">//default:</span>
<a name="l00083"></a>00083 <span class="comment">// Unsupported format </span>
<a name="l00084"></a>00084 };
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keywordflow">if</span> (! allocate())
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 d_imageContext-><a class="code" href="a00116.html#0a14a99ffa8f70bd1637f0841fb9e945">setDestination</a>(d_pixels, <a class="code" href="a00115.html#a631da5da7b11ecc0723a48501ae91c6">getWidth</a>() * <a class="code" href="a00115.html#eb0ccdda69dac79dcc96f1ebe4159973">getHeight</a>() * d_bpp, resultFormat);
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keywordflow">if</span> (! d_imageLoader-><a class="code" href="a00117.html#74b19c12550e24d34217721f23bbce42">loadImageData</a>(order, d_data, d_imageContext))
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 <span class="keyword">delete</span> [] d_pixels;
<a name="l00095"></a>00095 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keywordtype">bool</span> Image::allocate()
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <span class="keyword">delete</span> [] d_pixels;
<a name="l00103"></a>00103 d_pixels = 0;
<a name="l00104"></a>00104 d_pixels = <span class="keyword">new</span> <a class="code" href="a00168.html#ea185528b70b44efcecbc49855184018">byte</a>[d_bpp * <a class="code" href="a00115.html#a631da5da7b11ecc0723a48501ae91c6">getWidth</a>() * <a class="code" href="a00115.html#eb0ccdda69dac79dcc96f1ebe4159973">getHeight</a>()];
<a name="l00105"></a>00105 <span class="keywordflow">return</span> d_pixels != 0;
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107
<a name="l00108"></a>00108 } <span class="comment">// End section of namespace SILLY </span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Nov 5 14:38:42 2006 for Simple Image Loading LibrarY by
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