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<a href="BmpPaletteSampleValue_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * steghide 0.5.1 - a steganography program</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1999-2003 Stefan Hetzl &lt;shetzl@chello.at&gt;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * This program is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * modify it under the terms of the GNU General Public License</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * as published by the Free Software Foundation; either version 2</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * of the License, or (at your option) any later version.</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#ifndef SH_BMPPALETTESAMPLEVALUE_H</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define SH_BMPPALETTESAMPLEVALUE_H</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="BmpSampleValue_8h.html">BmpSampleValue.h</a>&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="CvrStgFile_8h.html">CvrStgFile.h</a>&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="ColorPalette_8h.html">ColorPalette.h</a>&quot;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="common_8h.html">common.h</a>&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classBmpPaletteSampleValue.html">   33</a></span>&#160;<span class="keyword">class </span><a class="code" href="classBmpPaletteSampleValue.html">BmpPaletteSampleValue</a> : <span class="keyword">public</span> <a class="code" href="classBmpSampleValue.html">BmpSampleValue</a> {</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        <span class="keyword">public</span>:</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        <a class="code" href="classBmpPaletteSampleValue.html#a81d345b74502effc44a9995ab44918ed">BmpPaletteSampleValue</a> (<a class="code" href="common_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> i) ;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        <a class="code" href="classSampleValue.html">SampleValue</a>* <a class="code" href="classBmpPaletteSampleValue.html#a5f8e3f970b7bc503e4720b5217ccce9b">getNearestTargetSampleValue</a> (<a class="code" href="common_8h.html#acf820202f81f25eb00734eac0d7aed2d">EmbValue</a> t) <span class="keyword">const</span> ;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        std::string <a class="code" href="classBmpPaletteSampleValue.html#ac477a336954b4679e093a8b9856d676b">getName</a> (<span class="keywordtype">void</span>) <span class="keyword">const</span> ;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classBmpPaletteSampleValue.html#a0b1d7d392eb95d9dd49042c1b68fe5c9">   40</a></span>&#160;        <a class="code" href="common_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> <a class="code" href="classBmpPaletteSampleValue.html#a0b1d7d392eb95d9dd49042c1b68fe5c9">getIndex</a> (<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classBmpPaletteSampleValue.html#ac838911edfa68d87a10580e098e6e353">Index</a> ; } ;</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classBmpPaletteSampleValue.html#a6d6b04295ba5894e021d94a82247c8c9">   41</a></span>&#160;        <a class="code" href="common_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> <a class="code" href="classBmpPaletteSampleValue.html#a6d6b04295ba5894e021d94a82247c8c9">getRed</a> (<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (*<a class="code" href="classBmpPaletteSampleValue.html#af9a9aae8c5ce9dfd8e2566d984cf7302">Palette</a>)[<a class="code" href="classBmpPaletteSampleValue.html#ac838911edfa68d87a10580e098e6e353">Index</a>].Red ; } ;</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classBmpPaletteSampleValue.html#a57118ccdeeacf5cdc6a734f05818f6e7">   42</a></span>&#160;        <a class="code" href="common_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> <a class="code" href="classBmpPaletteSampleValue.html#a57118ccdeeacf5cdc6a734f05818f6e7">getGreen</a> (<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (*<a class="code" href="classBmpPaletteSampleValue.html#af9a9aae8c5ce9dfd8e2566d984cf7302">Palette</a>)[<a class="code" href="classBmpPaletteSampleValue.html#ac838911edfa68d87a10580e098e6e353">Index</a>].Green ; } ;</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classBmpPaletteSampleValue.html#af9a9aae8c5ce9dfd8e2566d984cf7302">   43</a></span>&#160;        <a class="code" href="common_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> <a class="code" href="classBmpPaletteSampleValue.html#a514232cea9e9dae4eba836f635987b4c">getBlue</a> (<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (*<a class="code" href="classBmpPaletteSampleValue.html#af9a9aae8c5ce9dfd8e2566d984cf7302">Palette</a>)[<a class="code" href="classBmpPaletteSampleValue.html#ac838911edfa68d87a10580e098e6e353">Index</a>].Blue ; } ;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <span class="keyword">private</span>:</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        <a class="code" href="classColorPalette.html">ColorPalette</a>* <a class="code" href="classBmpPaletteSampleValue.html#af9a9aae8c5ce9dfd8e2566d984cf7302">Palette</a> ;</div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classBmpPaletteSampleValue.html#ac838911edfa68d87a10580e098e6e353">   47</a></span>&#160;        <a class="code" href="common_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> <a class="code" href="classBmpPaletteSampleValue.html#ac838911edfa68d87a10580e098e6e353">Index</a> ;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classBmpPaletteSampleValue.html#a46826e094b646f77ed890f2973d76a1c">   49</a></span>&#160;        <a class="code" href="common_8h.html#acf820202f81f25eb00734eac0d7aed2d">EmbValue</a> <a class="code" href="classBmpPaletteSampleValue.html#a46826e094b646f77ed890f2973d76a1c">calcEValue</a> (<a class="code" href="common_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a> idx)<span class="keyword"> const</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="keyword">                </span>{ <span class="keywordflow">return</span> (idx % <a class="code" href="common_8h.html#a2a123bbda4503ceb387f31a384139bec">Globs</a>.<a class="code" href="classGlobals.html#a0086ee19afb0db15946b0a6b96f2bb19">TheCvrStgFile</a>-&gt;<a class="code" href="classCvrStgFile.html#ae807282063cd8aee46f87b898fb5bc45">getEmbValueModulus</a>()) ; } ;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;} ;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#endif // ndef SH_BMPPALETTESAMPLEVALUE_H</span></div>
<div class="ttc" id="classBmpPaletteSampleValue_html"><div class="ttname"><a href="classBmpPaletteSampleValue.html">BmpPaletteSampleValue</a></div><div class="ttdoc">a sample in a bmp palette (i.e. in a 1-,4- or 8-bit) file </div><div class="ttdef"><b>Definition:</b> BmpPaletteSampleValue.h:33</div></div>
<div class="ttc" id="BmpSampleValue_8h_html"><div class="ttname"><a href="BmpSampleValue_8h.html">BmpSampleValue.h</a></div></div>
<div class="ttc" id="classBmpPaletteSampleValue_html_a46826e094b646f77ed890f2973d76a1c"><div class="ttname"><a href="classBmpPaletteSampleValue.html#a46826e094b646f77ed890f2973d76a1c">BmpPaletteSampleValue::calcEValue</a></div><div class="ttdeci">EmbValue calcEValue(BYTE idx) const </div><div class="ttdef"><b>Definition:</b> BmpPaletteSampleValue.h:49</div></div>
<div class="ttc" id="classCvrStgFile_html_ae807282063cd8aee46f87b898fb5bc45"><div class="ttname"><a href="classCvrStgFile.html#ae807282063cd8aee46f87b898fb5bc45">CvrStgFile::getEmbValueModulus</a></div><div class="ttdeci">EmbValue getEmbValueModulus(void) const </div><div class="ttdef"><b>Definition:</b> CvrStgFile.h:130</div></div>
<div class="ttc" id="ColorPalette_8h_html"><div class="ttname"><a href="ColorPalette_8h.html">ColorPalette.h</a></div></div>
<div class="ttc" id="common_8h_html_a2a123bbda4503ceb387f31a384139bec"><div class="ttname"><a href="common_8h.html#a2a123bbda4503ceb387f31a384139bec">Globs</a></div><div class="ttdeci">Globals Globs</div><div class="ttdef"><b>Definition:</b> Embedder.cc:41</div></div>
<div class="ttc" id="classBmpPaletteSampleValue_html_ac477a336954b4679e093a8b9856d676b"><div class="ttname"><a href="classBmpPaletteSampleValue.html#ac477a336954b4679e093a8b9856d676b">BmpPaletteSampleValue::getName</a></div><div class="ttdeci">std::string getName(void) const </div><div class="ttdef"><b>Definition:</b> BmpPaletteSampleValue.cc:58</div></div>
<div class="ttc" id="classBmpSampleValue_html"><div class="ttname"><a href="classBmpSampleValue.html">BmpSampleValue</a></div><div class="ttdoc">an (abstract) sample value in a bmp file </div><div class="ttdef"><b>Definition:</b> BmpSampleValue.h:31</div></div>
<div class="ttc" id="classBmpPaletteSampleValue_html_a0b1d7d392eb95d9dd49042c1b68fe5c9"><div class="ttname"><a href="classBmpPaletteSampleValue.html#a0b1d7d392eb95d9dd49042c1b68fe5c9">BmpPaletteSampleValue::getIndex</a></div><div class="ttdeci">BYTE getIndex(void) const </div><div class="ttdef"><b>Definition:</b> BmpPaletteSampleValue.h:40</div></div>
<div class="ttc" id="classSampleValue_html"><div class="ttname"><a href="classSampleValue.html">SampleValue</a></div><div class="ttdoc">the value of a sample in a CvrStgFile </div><div class="ttdef"><b>Definition:</b> SampleValue.h:61</div></div>
<div class="ttc" id="classBmpPaletteSampleValue_html_af9a9aae8c5ce9dfd8e2566d984cf7302"><div class="ttname"><a href="classBmpPaletteSampleValue.html#af9a9aae8c5ce9dfd8e2566d984cf7302">BmpPaletteSampleValue::Palette</a></div><div class="ttdeci">ColorPalette * Palette</div><div class="ttdef"><b>Definition:</b> BmpPaletteSampleValue.h:43</div></div>
<div class="ttc" id="classBmpPaletteSampleValue_html_ac838911edfa68d87a10580e098e6e353"><div class="ttname"><a href="classBmpPaletteSampleValue.html#ac838911edfa68d87a10580e098e6e353">BmpPaletteSampleValue::Index</a></div><div class="ttdeci">BYTE Index</div><div class="ttdef"><b>Definition:</b> BmpPaletteSampleValue.h:47</div></div>
<div class="ttc" id="classColorPalette_html"><div class="ttname"><a href="classColorPalette.html">ColorPalette</a></div><div class="ttdoc">a color palette </div><div class="ttdef"><b>Definition:</b> ColorPalette.h:36</div></div>
<div class="ttc" id="common_8h_html_a4ae1dab0fb4b072a66584546209e7d58"><div class="ttname"><a href="common_8h.html#a4ae1dab0fb4b072a66584546209e7d58">BYTE</a></div><div class="ttdeci">unsigned char BYTE</div><div class="ttdef"><b>Definition:</b> common.h:47</div></div>
<div class="ttc" id="classBmpPaletteSampleValue_html_a514232cea9e9dae4eba836f635987b4c"><div class="ttname"><a href="classBmpPaletteSampleValue.html#a514232cea9e9dae4eba836f635987b4c">BmpPaletteSampleValue::getBlue</a></div><div class="ttdeci">BYTE getBlue(void) const </div><div class="ttdef"><b>Definition:</b> BmpPaletteSampleValue.h:43</div></div>
<div class="ttc" id="classBmpPaletteSampleValue_html_a81d345b74502effc44a9995ab44918ed"><div class="ttname"><a href="classBmpPaletteSampleValue.html#a81d345b74502effc44a9995ab44918ed">BmpPaletteSampleValue::BmpPaletteSampleValue</a></div><div class="ttdeci">BmpPaletteSampleValue(BYTE i)</div><div class="ttdef"><b>Definition:</b> BmpPaletteSampleValue.cc:25</div></div>
<div class="ttc" id="classGlobals_html_a0086ee19afb0db15946b0a6b96f2bb19"><div class="ttname"><a href="classGlobals.html#a0086ee19afb0db15946b0a6b96f2bb19">Globals::TheCvrStgFile</a></div><div class="ttdeci">CvrStgFile * TheCvrStgFile</div><div class="ttdoc">the cover-/stego- file that is operated on (set in CvrStgFile::CvrStgFile) </div><div class="ttdef"><b>Definition:</b> Globals.h:55</div></div>
<div class="ttc" id="CvrStgFile_8h_html"><div class="ttname"><a href="CvrStgFile_8h.html">CvrStgFile.h</a></div></div>
<div class="ttc" id="classBmpPaletteSampleValue_html_a5f8e3f970b7bc503e4720b5217ccce9b"><div class="ttname"><a href="classBmpPaletteSampleValue.html#a5f8e3f970b7bc503e4720b5217ccce9b">BmpPaletteSampleValue::getNearestTargetSampleValue</a></div><div class="ttdeci">SampleValue * getNearestTargetSampleValue(EmbValue t) const </div><div class="ttdef"><b>Definition:</b> BmpPaletteSampleValue.cc:36</div></div>
<div class="ttc" id="common_8h_html"><div class="ttname"><a href="common_8h.html">common.h</a></div></div>
<div class="ttc" id="classBmpPaletteSampleValue_html_a57118ccdeeacf5cdc6a734f05818f6e7"><div class="ttname"><a href="classBmpPaletteSampleValue.html#a57118ccdeeacf5cdc6a734f05818f6e7">BmpPaletteSampleValue::getGreen</a></div><div class="ttdeci">BYTE getGreen(void) const </div><div class="ttdef"><b>Definition:</b> BmpPaletteSampleValue.h:42</div></div>
<div class="ttc" id="common_8h_html_acf820202f81f25eb00734eac0d7aed2d"><div class="ttname"><a href="common_8h.html#acf820202f81f25eb00734eac0d7aed2d">EmbValue</a></div><div class="ttdeci">BYTE EmbValue</div><div class="ttdef"><b>Definition:</b> common.h:66</div></div>
<div class="ttc" id="classBmpPaletteSampleValue_html_a6d6b04295ba5894e021d94a82247c8c9"><div class="ttname"><a href="classBmpPaletteSampleValue.html#a6d6b04295ba5894e021d94a82247c8c9">BmpPaletteSampleValue::getRed</a></div><div class="ttdeci">BYTE getRed(void) const </div><div class="ttdef"><b>Definition:</b> BmpPaletteSampleValue.h:41</div></div>
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