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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE project</span>
<a name="l00002"></a>00002 <span class="comment">   Copyright (C) 2002-2005 Nadeem Hasan &lt;nhasan@kde.org&gt;</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment">   This program is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment">   modify it under the terms of the GNU Lesser General Public</span>
<a name="l00006"></a>00006 <span class="comment">   License (LGPL) as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment">   version 2 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment">*/</span>
<a name="l00009"></a>00009 
<a name="l00010"></a>00010 <span class="preprocessor">#include &quot;pcx.h&quot;</span>
<a name="l00011"></a>00011 
<a name="l00012"></a>00012 <span class="preprocessor">#include &lt;qimage.h&gt;</span>
<a name="l00013"></a>00013 
<a name="l00014"></a>00014 <span class="preprocessor">#include &lt;kdebug.h&gt;</span>
<a name="l00015"></a>00015 
<a name="l00016"></a>00016 <span class="keyword">static</span> <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;operator&gt;&gt;( <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, RGB &amp;rgb )
<a name="l00017"></a>00017 {
<a name="l00018"></a>00018   s &gt;&gt; rgb.r &gt;&gt; rgb.g &gt;&gt; rgb.b;
<a name="l00019"></a>00019 
<a name="l00020"></a>00020   <span class="keywordflow">return</span> s;
<a name="l00021"></a>00021 }
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 <span class="keyword">static</span> <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;operator&gt;&gt;( <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, Palette &amp;pal )
<a name="l00024"></a>00024 {
<a name="l00025"></a>00025   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;16; ++i )
<a name="l00026"></a>00026     s &gt;&gt; pal.rgb[ i ];
<a name="l00027"></a>00027 
<a name="l00028"></a>00028   <span class="keywordflow">return</span> s;
<a name="l00029"></a>00029 }
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="keyword">static</span> <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;operator&gt;&gt;( <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, PCXHEADER &amp;ph )
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033   s &gt;&gt; ph.Manufacturer;
<a name="l00034"></a>00034   s &gt;&gt; ph.Version;
<a name="l00035"></a>00035   s &gt;&gt; ph.Encoding;
<a name="l00036"></a>00036   s &gt;&gt; ph.Bpp;
<a name="l00037"></a>00037   s &gt;&gt; ph.XMin &gt;&gt; ph.YMin &gt;&gt; ph.XMax &gt;&gt; ph.YMax;
<a name="l00038"></a>00038   s &gt;&gt; ph.HDpi &gt;&gt; ph.YDpi;
<a name="l00039"></a>00039   s &gt;&gt; ph.ColorMap;
<a name="l00040"></a>00040   s &gt;&gt; ph.Reserved;
<a name="l00041"></a>00041   s &gt;&gt; ph.NPlanes;
<a name="l00042"></a>00042   s &gt;&gt; ph.BytesPerLine;
<a name="l00043"></a>00043   s &gt;&gt; ph.PaletteInfo;
<a name="l00044"></a>00044   s &gt;&gt; ph.HScreenSize;
<a name="l00045"></a>00045   s &gt;&gt; ph.VScreenSize;
<a name="l00046"></a>00046 
<a name="l00047"></a>00047   <span class="comment">// Skip the rest of the header</span>
<a name="l00048"></a>00048   Q_UINT8 byte;
<a name="l00049"></a>00049   <span class="keywordflow">while</span> ( s.<a class="codeRef" href="qdatastream.html#device">device</a>()-&gt;at() &lt; 128 )
<a name="l00050"></a>00050     s &gt;&gt; byte;
<a name="l00051"></a>00051 
<a name="l00052"></a>00052   <span class="keywordflow">return</span> s;
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054 
<a name="l00055"></a>00055 <span class="keyword">static</span> <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;operator&lt;&lt;( <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, <span class="keyword">const</span> RGB &amp;rgb )
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057   s &lt;&lt; rgb.r &lt;&lt; rgb.g &lt;&lt; rgb.b;
<a name="l00058"></a>00058 
<a name="l00059"></a>00059   <span class="keywordflow">return</span> s;
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061 
<a name="l00062"></a>00062 <span class="keyword">static</span> <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;operator&lt;&lt;( <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, <span class="keyword">const</span> Palette &amp;pal )
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;16; ++i )
<a name="l00065"></a>00065     s &lt;&lt; pal.rgb[ i ];
<a name="l00066"></a>00066 
<a name="l00067"></a>00067   <span class="keywordflow">return</span> s;
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069 
<a name="l00070"></a>00070 <span class="keyword">static</span> <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;operator&lt;&lt;( <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, <span class="keyword">const</span> PCXHEADER &amp;ph )
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072   s &lt;&lt; ph.Manufacturer;
<a name="l00073"></a>00073   s &lt;&lt; ph.Version;
<a name="l00074"></a>00074   s &lt;&lt; ph.Encoding;
<a name="l00075"></a>00075   s &lt;&lt; ph.Bpp;
<a name="l00076"></a>00076   s &lt;&lt; ph.XMin &lt;&lt; ph.YMin &lt;&lt; ph.XMax &lt;&lt; ph.YMax;
<a name="l00077"></a>00077   s &lt;&lt; ph.HDpi &lt;&lt; ph.YDpi;
<a name="l00078"></a>00078   s &lt;&lt; ph.ColorMap;
<a name="l00079"></a>00079   s &lt;&lt; ph.Reserved;
<a name="l00080"></a>00080   s &lt;&lt; ph.NPlanes;
<a name="l00081"></a>00081   s &lt;&lt; ph.BytesPerLine;
<a name="l00082"></a>00082   s &lt;&lt; ph.PaletteInfo;
<a name="l00083"></a>00083   s &lt;&lt; ph.HScreenSize;
<a name="l00084"></a>00084   s &lt;&lt; ph.VScreenSize;
<a name="l00085"></a>00085 
<a name="l00086"></a>00086   Q_UINT8 byte = 0;
<a name="l00087"></a>00087   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;54; ++i )
<a name="l00088"></a>00088     s &lt;&lt; byte;
<a name="l00089"></a>00089 
<a name="l00090"></a>00090   <span class="keywordflow">return</span> s;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 
<a name="l00093"></a>00093 PCXHEADER::PCXHEADER()
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095   <span class="comment">// Initialize all data to zero</span>
<a name="l00096"></a>00096   <a class="codeRef" href="qbytearray.html">QByteArray</a> dummy( 128 );
<a name="l00097"></a>00097   dummy.fill( 0 );
<a name="l00098"></a>00098   <a class="codeRef" href="qdatastream.html">QDataStream</a> s( dummy, IO_ReadOnly );
<a name="l00099"></a>00099   s &gt;&gt; *<span class="keyword">this</span>;
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101 
<a name="l00102"></a>00102 <span class="keyword">static</span> <span class="keywordtype">void</span> readLine( <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, <a class="codeRef" href="qbytearray.html">QByteArray</a> &amp;buf, <span class="keyword">const</span> PCXHEADER &amp;header )
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104   Q_UINT32 i=0;
<a name="l00105"></a>00105   Q_UINT32 size = buf.size();
<a name="l00106"></a>00106   Q_UINT8 byte, count;
<a name="l00107"></a>00107 
<a name="l00108"></a>00108   <span class="keywordflow">if</span> ( header.isCompressed() )
<a name="l00109"></a>00109   {
<a name="l00110"></a>00110     <span class="comment">// Uncompress the image data</span>
<a name="l00111"></a>00111     <span class="keywordflow">while</span> ( i &lt; size )
<a name="l00112"></a>00112     {
<a name="l00113"></a>00113       count = 1;
<a name="l00114"></a>00114       s &gt;&gt; byte;
<a name="l00115"></a>00115       <span class="keywordflow">if</span> ( byte &gt; 0xc0 )
<a name="l00116"></a>00116       {
<a name="l00117"></a>00117         count = byte - 0xc0;
<a name="l00118"></a>00118         s &gt;&gt; byte;
<a name="l00119"></a>00119       }
<a name="l00120"></a>00120       <span class="keywordflow">while</span> ( count-- &amp;&amp; i &lt; size )
<a name="l00121"></a>00121         buf[ i++ ] = byte;
<a name="l00122"></a>00122     }
<a name="l00123"></a>00123   }
<a name="l00124"></a>00124   <span class="keywordflow">else</span>
<a name="l00125"></a>00125   {
<a name="l00126"></a>00126     <span class="comment">// Image is not compressed (possible?)</span>
<a name="l00127"></a>00127     <span class="keywordflow">while</span> ( i &lt; size )
<a name="l00128"></a>00128     {
<a name="l00129"></a>00129       s &gt;&gt; byte;
<a name="l00130"></a>00130       buf[ i++ ] = byte;
<a name="l00131"></a>00131     }
<a name="l00132"></a>00132   }
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134 
<a name="l00135"></a>00135 <span class="keyword">static</span> <span class="keywordtype">void</span> readImage1( <a class="codeRef" href="qimage.html">QImage</a> &amp;img, <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, <span class="keyword">const</span> PCXHEADER &amp;header )
<a name="l00136"></a>00136 {
<a name="l00137"></a>00137   <a class="codeRef" href="qbytearray.html">QByteArray</a> buf( header.BytesPerLine );
<a name="l00138"></a>00138 
<a name="l00139"></a>00139   <span class="keywordflow">if</span>(!img.<a class="codeRef" href="qimage.html#create">create</a>( header.width(), header.height(), 1, 2, QImage::BigEndian ))
<a name="l00140"></a>00140     <span class="keywordflow">return</span>;
<a name="l00141"></a>00141 
<a name="l00142"></a>00142   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> y=0; y&lt;header.height(); ++y )
<a name="l00143"></a>00143   {
<a name="l00144"></a>00144     <span class="keywordflow">if</span> ( s.<a class="codeRef" href="qdatastream.html#atEnd">atEnd</a>() )
<a name="l00145"></a>00145     {
<a name="l00146"></a>00146       img.<a class="codeRef" href="qimage.html#reset">reset</a>();
<a name="l00147"></a>00147       <span class="keywordflow">return</span>;
<a name="l00148"></a>00148     }
<a name="l00149"></a>00149 
<a name="l00150"></a>00150     readLine( s, buf, header );
<a name="l00151"></a>00151     uchar *p = img.<a class="codeRef" href="qimage.html#scanLine">scanLine</a>( y );
<a name="l00152"></a>00152     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> bpl = QMIN((header.width()+7)/8, header.BytesPerLine);
<a name="l00153"></a>00153     <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x=0; x&lt; bpl; ++x )
<a name="l00154"></a>00154       p[ x ] = buf[x];
<a name="l00155"></a>00155   }
<a name="l00156"></a>00156 
<a name="l00157"></a>00157   <span class="comment">// Set the color palette</span>
<a name="l00158"></a>00158   img.<a class="codeRef" href="qimage.html#setColor">setColor</a>( 0, qRgb( 0, 0, 0 ) );
<a name="l00159"></a>00159   img.<a class="codeRef" href="qimage.html#setColor">setColor</a>( 1, qRgb( 255, 255, 255 ) );
<a name="l00160"></a>00160 }
<a name="l00161"></a>00161 
<a name="l00162"></a>00162 <span class="keyword">static</span> <span class="keywordtype">void</span> readImage4( <a class="codeRef" href="qimage.html">QImage</a> &amp;img, <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, <span class="keyword">const</span> PCXHEADER &amp;header )
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164   <a class="codeRef" href="qbytearray.html">QByteArray</a> buf( header.BytesPerLine*4 );
<a name="l00165"></a>00165   <a class="codeRef" href="qbytearray.html">QByteArray</a> pixbuf( header.width() );
<a name="l00166"></a>00166 
<a name="l00167"></a>00167   <span class="keywordflow">if</span>(!img.<a class="codeRef" href="qimage.html#create">create</a>( header.width(), header.height(), 8, 16 ))
<a name="l00168"></a>00168     <span class="keywordflow">return</span>;
<a name="l00169"></a>00169 
<a name="l00170"></a>00170   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> y=0; y&lt;header.height(); ++y )
<a name="l00171"></a>00171   {
<a name="l00172"></a>00172     <span class="keywordflow">if</span> ( s.<a class="codeRef" href="qdatastream.html#atEnd">atEnd</a>() )
<a name="l00173"></a>00173     {
<a name="l00174"></a>00174       img.<a class="codeRef" href="qimage.html#reset">reset</a>();
<a name="l00175"></a>00175       <span class="keywordflow">return</span>;
<a name="l00176"></a>00176     }
<a name="l00177"></a>00177 
<a name="l00178"></a>00178     pixbuf.fill( 0 );
<a name="l00179"></a>00179     readLine( s, buf, header );
<a name="l00180"></a>00180 
<a name="l00181"></a>00181     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;4; i++ )
<a name="l00182"></a>00182     {
<a name="l00183"></a>00183       Q_UINT32 offset = i*header.BytesPerLine;
<a name="l00184"></a>00184       <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x=0; x&lt;header.width(); ++x )
<a name="l00185"></a>00185         <span class="keywordflow">if</span> ( buf[ offset + ( x/8 ) ] &amp; ( 128 &gt;&gt; ( x%8 ) ) )
<a name="l00186"></a>00186           pixbuf[ x ] += ( 1 &lt;&lt; i );
<a name="l00187"></a>00187     }
<a name="l00188"></a>00188 
<a name="l00189"></a>00189     uchar *p = img.<a class="codeRef" href="qimage.html#scanLine">scanLine</a>( y );
<a name="l00190"></a>00190     <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x=0; x&lt;header.width(); ++x )
<a name="l00191"></a>00191       p[ x ] = pixbuf[ x ];
<a name="l00192"></a>00192   }
<a name="l00193"></a>00193 
<a name="l00194"></a>00194   <span class="comment">// Read the palette</span>
<a name="l00195"></a>00195   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;16; ++i )
<a name="l00196"></a>00196     img.<a class="codeRef" href="qimage.html#setColor">setColor</a>( i, header.ColorMap.color( i ) );
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198 
<a name="l00199"></a>00199 <span class="keyword">static</span> <span class="keywordtype">void</span> readImage8( <a class="codeRef" href="qimage.html">QImage</a> &amp;img, <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, <span class="keyword">const</span> PCXHEADER &amp;header )
<a name="l00200"></a>00200 {
<a name="l00201"></a>00201   <a class="codeRef" href="qbytearray.html">QByteArray</a> buf( header.BytesPerLine );
<a name="l00202"></a>00202 
<a name="l00203"></a>00203   <span class="keywordflow">if</span>(!img.<a class="codeRef" href="qimage.html#create">create</a>( header.width(), header.height(), 8, 256 ))
<a name="l00204"></a>00204     <span class="keywordflow">return</span>;
<a name="l00205"></a>00205 
<a name="l00206"></a>00206   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> y=0; y&lt;header.height(); ++y )
<a name="l00207"></a>00207   {
<a name="l00208"></a>00208     <span class="keywordflow">if</span> ( s.<a class="codeRef" href="qdatastream.html#atEnd">atEnd</a>() )
<a name="l00209"></a>00209     {
<a name="l00210"></a>00210       img.<a class="codeRef" href="qimage.html#reset">reset</a>();
<a name="l00211"></a>00211       <span class="keywordflow">return</span>;
<a name="l00212"></a>00212     }
<a name="l00213"></a>00213 
<a name="l00214"></a>00214     readLine( s, buf, header );
<a name="l00215"></a>00215 
<a name="l00216"></a>00216     uchar *p = img.<a class="codeRef" href="qimage.html#scanLine">scanLine</a>( y );
<a name="l00217"></a>00217     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> bpl = QMIN(header.BytesPerLine, header.width());
<a name="l00218"></a>00218     <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x=0; x&lt;bpl; ++x )
<a name="l00219"></a>00219       p[ x ] = buf[ x ];
<a name="l00220"></a>00220   }
<a name="l00221"></a>00221 
<a name="l00222"></a>00222   Q_UINT8 flag;
<a name="l00223"></a>00223   s &gt;&gt; flag;
<a name="l00224"></a>00224   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Palette Flag: &quot;</span> &lt;&lt; flag &lt;&lt; endl;
<a name="l00225"></a>00225 
<a name="l00226"></a>00226   <span class="keywordflow">if</span> ( flag == 12 &amp;&amp; ( header.Version == 5 || header.Version == 2 ) )
<a name="l00227"></a>00227   {
<a name="l00228"></a>00228     <span class="comment">// Read the palette</span>
<a name="l00229"></a>00229     Q_UINT8 r, g, b;
<a name="l00230"></a>00230     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;256; ++i )
<a name="l00231"></a>00231     {
<a name="l00232"></a>00232       s &gt;&gt; r &gt;&gt; g &gt;&gt; b;
<a name="l00233"></a>00233       img.<a class="codeRef" href="qimage.html#setColor">setColor</a>( i, qRgb( r, g, b ) );
<a name="l00234"></a>00234     }
<a name="l00235"></a>00235   }
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237 
<a name="l00238"></a>00238 <span class="keyword">static</span> <span class="keywordtype">void</span> readImage24( <a class="codeRef" href="qimage.html">QImage</a> &amp;img, <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, <span class="keyword">const</span> PCXHEADER &amp;header )
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240   <a class="codeRef" href="qbytearray.html">QByteArray</a> r_buf( header.BytesPerLine );
<a name="l00241"></a>00241   <a class="codeRef" href="qbytearray.html">QByteArray</a> g_buf( header.BytesPerLine );
<a name="l00242"></a>00242   <a class="codeRef" href="qbytearray.html">QByteArray</a> b_buf( header.BytesPerLine );
<a name="l00243"></a>00243 
<a name="l00244"></a>00244   <span class="keywordflow">if</span>(!img.<a class="codeRef" href="qimage.html#create">create</a>( header.width(), header.height(), 32 ))
<a name="l00245"></a>00245     <span class="keywordflow">return</span>;
<a name="l00246"></a>00246 
<a name="l00247"></a>00247   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> y=0; y&lt;header.height(); ++y )
<a name="l00248"></a>00248   {
<a name="l00249"></a>00249     <span class="keywordflow">if</span> ( s.<a class="codeRef" href="qdatastream.html#atEnd">atEnd</a>() )
<a name="l00250"></a>00250     {
<a name="l00251"></a>00251       img.<a class="codeRef" href="qimage.html#reset">reset</a>();
<a name="l00252"></a>00252       <span class="keywordflow">return</span>;
<a name="l00253"></a>00253     }
<a name="l00254"></a>00254 
<a name="l00255"></a>00255     readLine( s, r_buf, header );
<a name="l00256"></a>00256     readLine( s, g_buf, header );
<a name="l00257"></a>00257     readLine( s, b_buf, header );
<a name="l00258"></a>00258 
<a name="l00259"></a>00259     uint *p = ( uint * )img.<a class="codeRef" href="qimage.html#scanLine">scanLine</a>( y );
<a name="l00260"></a>00260     <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x=0; x&lt;header.width(); ++x )
<a name="l00261"></a>00261       p[ x ] = qRgb( r_buf[ x ], g_buf[ x ], b_buf[ x ] );
<a name="l00262"></a>00262   }
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264 
<a name="l00265"></a>00265 KDE_EXPORT <span class="keywordtype">void</span> kimgio_pcx_read( <a class="codeRef" href="qimageio.html">QImageIO</a> *io )
<a name="l00266"></a>00266 {
<a name="l00267"></a>00267   <a class="codeRef" href="qdatastream.html">QDataStream</a> s( io-&gt;<a class="codeRef" href="qimageio.html#ioDevice">ioDevice</a>() );
<a name="l00268"></a>00268   s.<a class="codeRef" href="qdatastream.html#setByteOrder">setByteOrder</a>( QDataStream::LittleEndian );
<a name="l00269"></a>00269 
<a name="l00270"></a>00270   <span class="keywordflow">if</span> ( s.<a class="codeRef" href="qdatastream.html#device">device</a>()-&gt;size() &lt; 128 )
<a name="l00271"></a>00271   {
<a name="l00272"></a>00272     io-&gt;<a class="codeRef" href="qimageio.html#setStatus">setStatus</a>( -1 );
<a name="l00273"></a>00273     <span class="keywordflow">return</span>;
<a name="l00274"></a>00274   }
<a name="l00275"></a>00275 
<a name="l00276"></a>00276   PCXHEADER header;
<a name="l00277"></a>00277 
<a name="l00278"></a>00278   s &gt;&gt; header;
<a name="l00279"></a>00279 
<a name="l00280"></a>00280   <span class="keywordflow">if</span> ( header.Manufacturer != 10 || s.<a class="codeRef" href="qdatastream.html#atEnd">atEnd</a>())
<a name="l00281"></a>00281   {
<a name="l00282"></a>00282     io-&gt;<a class="codeRef" href="qimageio.html#setStatus">setStatus</a>( -1 );
<a name="l00283"></a>00283     <span class="keywordflow">return</span>;
<a name="l00284"></a>00284   }
<a name="l00285"></a>00285 
<a name="l00286"></a>00286   <span class="keywordtype">int</span> w = header.width();
<a name="l00287"></a>00287   <span class="keywordtype">int</span> h = header.height();
<a name="l00288"></a>00288 
<a name="l00289"></a>00289   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Manufacturer: &quot;</span> &lt;&lt; header.Manufacturer &lt;&lt; endl;
<a name="l00290"></a>00290   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Version: &quot;</span> &lt;&lt; header.Version &lt;&lt; endl;
<a name="l00291"></a>00291   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Encoding: &quot;</span> &lt;&lt; header.Encoding &lt;&lt; endl;
<a name="l00292"></a>00292   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Bpp: &quot;</span> &lt;&lt; header.Bpp &lt;&lt; endl;
<a name="l00293"></a>00293   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Width: &quot;</span> &lt;&lt; w &lt;&lt; endl;
<a name="l00294"></a>00294   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Height: &quot;</span> &lt;&lt; h &lt;&lt; endl;
<a name="l00295"></a>00295   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Window: &quot;</span> &lt;&lt; header.XMin &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; header.XMax &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> 
<a name="l00296"></a>00296                  &lt;&lt; header.YMin &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; header.YMax &lt;&lt; endl;
<a name="l00297"></a>00297   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;BytesPerLine: &quot;</span> &lt;&lt; header.BytesPerLine &lt;&lt; endl;
<a name="l00298"></a>00298   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;NPlanes: &quot;</span> &lt;&lt; header.NPlanes &lt;&lt; endl;
<a name="l00299"></a>00299 
<a name="l00300"></a>00300   <a class="codeRef" href="qimage.html">QImage</a> img;
<a name="l00301"></a>00301 
<a name="l00302"></a>00302   <span class="keywordflow">if</span> ( header.Bpp == 1 &amp;&amp; header.NPlanes == 1 )
<a name="l00303"></a>00303   {
<a name="l00304"></a>00304     readImage1( img, s, header );
<a name="l00305"></a>00305   }
<a name="l00306"></a>00306   <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( header.Bpp == 1 &amp;&amp; header.NPlanes == 4 )
<a name="l00307"></a>00307   {
<a name="l00308"></a>00308     readImage4( img, s, header );
<a name="l00309"></a>00309   }
<a name="l00310"></a>00310   <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( header.Bpp == 8 &amp;&amp; header.NPlanes == 1 )
<a name="l00311"></a>00311   {
<a name="l00312"></a>00312     readImage8( img, s, header );
<a name="l00313"></a>00313   }
<a name="l00314"></a>00314   <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( header.Bpp == 8 &amp;&amp; header.NPlanes == 3 )
<a name="l00315"></a>00315   {
<a name="l00316"></a>00316     readImage24( img, s, header );
<a name="l00317"></a>00317   }
<a name="l00318"></a>00318 
<a name="l00319"></a>00319   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Image Bytes: &quot;</span> &lt;&lt; img.<a class="codeRef" href="qimage.html#numBytes">numBytes</a>() &lt;&lt; endl;
<a name="l00320"></a>00320   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Image Bytes Per Line: &quot;</span> &lt;&lt; img.<a class="codeRef" href="qimage.html#bytesPerLine">bytesPerLine</a>() &lt;&lt; endl;
<a name="l00321"></a>00321   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Image Depth: &quot;</span> &lt;&lt; img.<a class="codeRef" href="qimage.html#depth">depth</a>() &lt;&lt; endl;
<a name="l00322"></a>00322 
<a name="l00323"></a>00323   <span class="keywordflow">if</span> ( !img.<a class="codeRef" href="qimage.html#isNull">isNull</a>() )
<a name="l00324"></a>00324   {
<a name="l00325"></a>00325     io-&gt;<a class="codeRef" href="qimageio.html#setImage">setImage</a>( img );
<a name="l00326"></a>00326     io-&gt;<a class="codeRef" href="qimageio.html#setStatus">setStatus</a>( 0 );
<a name="l00327"></a>00327   }
<a name="l00328"></a>00328   <span class="keywordflow">else</span>
<a name="l00329"></a>00329   {
<a name="l00330"></a>00330     io-&gt;<a class="codeRef" href="qimageio.html#setStatus">setStatus</a>( -1 );
<a name="l00331"></a>00331   }
<a name="l00332"></a>00332 }
<a name="l00333"></a>00333 
<a name="l00334"></a>00334 <span class="keyword">static</span> <span class="keywordtype">void</span> writeLine( <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, <a class="codeRef" href="qbytearray.html">QByteArray</a> &amp;buf )
<a name="l00335"></a>00335 {
<a name="l00336"></a>00336   Q_UINT32 i = 0;
<a name="l00337"></a>00337   Q_UINT32 size = buf.size();
<a name="l00338"></a>00338   Q_UINT8 count, data;
<a name="l00339"></a>00339   <span class="keywordtype">char</span> byte;
<a name="l00340"></a>00340 
<a name="l00341"></a>00341   <span class="keywordflow">while</span> ( i &lt; size )
<a name="l00342"></a>00342   {
<a name="l00343"></a>00343     count = 1;
<a name="l00344"></a>00344     byte = buf[ i++ ];
<a name="l00345"></a>00345 
<a name="l00346"></a>00346     <span class="keywordflow">while</span> ( ( i &lt; size ) &amp;&amp; ( byte == buf[ i ] ) &amp;&amp; ( count &lt; 63 ) )
<a name="l00347"></a>00347     {
<a name="l00348"></a>00348       ++i;
<a name="l00349"></a>00349       ++count;
<a name="l00350"></a>00350     }
<a name="l00351"></a>00351 
<a name="l00352"></a>00352     data = byte;
<a name="l00353"></a>00353 
<a name="l00354"></a>00354     <span class="keywordflow">if</span> ( count &gt; 1 || data &gt;= 0xc0 )
<a name="l00355"></a>00355     {
<a name="l00356"></a>00356       count |= 0xc0;
<a name="l00357"></a>00357       s &lt;&lt; count;
<a name="l00358"></a>00358     }
<a name="l00359"></a>00359 
<a name="l00360"></a>00360     s &lt;&lt; data;
<a name="l00361"></a>00361   }
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363 
<a name="l00364"></a>00364 <span class="keyword">static</span> <span class="keywordtype">void</span> writeImage1( <a class="codeRef" href="qimage.html">QImage</a> &amp;img, <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, PCXHEADER &amp;header )
<a name="l00365"></a>00365 {
<a name="l00366"></a>00366   img = img.<a class="codeRef" href="qimage.html#convertBitOrder">convertBitOrder</a>( QImage::BigEndian );
<a name="l00367"></a>00367 
<a name="l00368"></a>00368   header.Bpp = 1;
<a name="l00369"></a>00369   header.NPlanes = 1;
<a name="l00370"></a>00370   header.BytesPerLine = img.<a class="codeRef" href="qimage.html#bytesPerLine">bytesPerLine</a>();
<a name="l00371"></a>00371 
<a name="l00372"></a>00372   s &lt;&lt; header;
<a name="l00373"></a>00373 
<a name="l00374"></a>00374   <a class="codeRef" href="qbytearray.html">QByteArray</a> buf( header.BytesPerLine );
<a name="l00375"></a>00375 
<a name="l00376"></a>00376   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> y=0; y&lt;header.height(); ++y )
<a name="l00377"></a>00377   {
<a name="l00378"></a>00378     Q_UINT8 *p = img.<a class="codeRef" href="qimage.html#scanLine">scanLine</a>( y );
<a name="l00379"></a>00379 
<a name="l00380"></a>00380     <span class="comment">// Invert as QImage uses reverse palette for monochrome images?</span>
<a name="l00381"></a>00381     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;header.BytesPerLine; ++i )
<a name="l00382"></a>00382       buf[ i ] = ~p[ i ];
<a name="l00383"></a>00383 
<a name="l00384"></a>00384     writeLine( s, buf );
<a name="l00385"></a>00385   }
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387 
<a name="l00388"></a>00388 <span class="keyword">static</span> <span class="keywordtype">void</span> writeImage4( <a class="codeRef" href="qimage.html">QImage</a> &amp;img, <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, PCXHEADER &amp;header )
<a name="l00389"></a>00389 {
<a name="l00390"></a>00390   header.Bpp = 1;
<a name="l00391"></a>00391   header.NPlanes = 4;
<a name="l00392"></a>00392   header.BytesPerLine = header.width()/8;
<a name="l00393"></a>00393 
<a name="l00394"></a>00394   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;16; ++i )
<a name="l00395"></a>00395     header.ColorMap.setColor( i, img.<a class="codeRef" href="qimage.html#color">color</a>( i ) );
<a name="l00396"></a>00396 
<a name="l00397"></a>00397   s &lt;&lt; header;
<a name="l00398"></a>00398 
<a name="l00399"></a>00399   <a class="codeRef" href="qbytearray.html">QByteArray</a> buf[ 4 ];
<a name="l00400"></a>00400 
<a name="l00401"></a>00401   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;4; ++i )
<a name="l00402"></a>00402       buf[ i ].resize( header.BytesPerLine );
<a name="l00403"></a>00403 
<a name="l00404"></a>00404   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> y=0; y&lt;header.height(); ++y )
<a name="l00405"></a>00405   {
<a name="l00406"></a>00406     Q_UINT8 *p = img.<a class="codeRef" href="qimage.html#scanLine">scanLine</a>( y );
<a name="l00407"></a>00407 
<a name="l00408"></a>00408     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;4; ++i )
<a name="l00409"></a>00409       buf[ i ].fill( 0 );
<a name="l00410"></a>00410 
<a name="l00411"></a>00411     <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x=0; x&lt;header.width(); ++x )
<a name="l00412"></a>00412     {
<a name="l00413"></a>00413       <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;4; ++i )
<a name="l00414"></a>00414         <span class="keywordflow">if</span> ( *( p+x ) &amp; ( 1 &lt;&lt; i ) )
<a name="l00415"></a>00415           buf[ i ][ x/8 ] |= 1 &lt;&lt; ( 7-x%8 );
<a name="l00416"></a>00416     }
<a name="l00417"></a>00417 
<a name="l00418"></a>00418     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;4; ++i )
<a name="l00419"></a>00419       writeLine( s, buf[ i ] );
<a name="l00420"></a>00420   }
<a name="l00421"></a>00421 }
<a name="l00422"></a>00422 
<a name="l00423"></a>00423 <span class="keyword">static</span> <span class="keywordtype">void</span> writeImage8( <a class="codeRef" href="qimage.html">QImage</a> &amp;img, <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, PCXHEADER &amp;header )
<a name="l00424"></a>00424 {
<a name="l00425"></a>00425   header.Bpp = 8;
<a name="l00426"></a>00426   header.NPlanes = 1;
<a name="l00427"></a>00427   header.BytesPerLine = img.<a class="codeRef" href="qimage.html#bytesPerLine">bytesPerLine</a>();
<a name="l00428"></a>00428 
<a name="l00429"></a>00429   s &lt;&lt; header;
<a name="l00430"></a>00430 
<a name="l00431"></a>00431   <a class="codeRef" href="qbytearray.html">QByteArray</a> buf( header.BytesPerLine );
<a name="l00432"></a>00432 
<a name="l00433"></a>00433   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> y=0; y&lt;header.height(); ++y )
<a name="l00434"></a>00434   {
<a name="l00435"></a>00435     Q_UINT8 *p = img.<a class="codeRef" href="qimage.html#scanLine">scanLine</a>( y );
<a name="l00436"></a>00436 
<a name="l00437"></a>00437     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;header.BytesPerLine; ++i )
<a name="l00438"></a>00438       buf[ i ] = p[ i ];
<a name="l00439"></a>00439 
<a name="l00440"></a>00440     writeLine( s, buf );
<a name="l00441"></a>00441   }
<a name="l00442"></a>00442 
<a name="l00443"></a>00443   <span class="comment">// Write palette flag</span>
<a name="l00444"></a>00444   Q_UINT8 byte = 12;
<a name="l00445"></a>00445   s &lt;&lt; byte;
<a name="l00446"></a>00446 
<a name="l00447"></a>00447   <span class="comment">// Write palette</span>
<a name="l00448"></a>00448   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i&lt;256; ++i )
<a name="l00449"></a>00449     s &lt;&lt; RGB( img.<a class="codeRef" href="qimage.html#color">color</a>( i ) );
<a name="l00450"></a>00450 }
<a name="l00451"></a>00451 
<a name="l00452"></a>00452 <span class="keyword">static</span> <span class="keywordtype">void</span> writeImage24( <a class="codeRef" href="qimage.html">QImage</a> &amp;img, <a class="codeRef" href="qdatastream.html">QDataStream</a> &amp;s, PCXHEADER &amp;header )
<a name="l00453"></a>00453 {
<a name="l00454"></a>00454   header.Bpp = 8;
<a name="l00455"></a>00455   header.NPlanes = 3;
<a name="l00456"></a>00456   header.BytesPerLine = header.width();
<a name="l00457"></a>00457 
<a name="l00458"></a>00458   s &lt;&lt; header;
<a name="l00459"></a>00459 
<a name="l00460"></a>00460   <a class="codeRef" href="qbytearray.html">QByteArray</a> r_buf( header.width() );
<a name="l00461"></a>00461   <a class="codeRef" href="qbytearray.html">QByteArray</a> g_buf( header.width() );
<a name="l00462"></a>00462   <a class="codeRef" href="qbytearray.html">QByteArray</a> b_buf( header.width() );
<a name="l00463"></a>00463 
<a name="l00464"></a>00464   <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> y=0; y&lt;header.height(); ++y )
<a name="l00465"></a>00465   {
<a name="l00466"></a>00466     uint *p = ( uint * )img.<a class="codeRef" href="qimage.html#scanLine">scanLine</a>( y );
<a name="l00467"></a>00467 
<a name="l00468"></a>00468     <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> x=0; x&lt;header.width(); ++x )
<a name="l00469"></a>00469     {
<a name="l00470"></a>00470       QRgb rgb = *p++;
<a name="l00471"></a>00471       r_buf[ x ] = qRed( rgb );
<a name="l00472"></a>00472       g_buf[ x ] = qGreen( rgb );
<a name="l00473"></a>00473       b_buf[ x ] = qBlue( rgb );
<a name="l00474"></a>00474     }
<a name="l00475"></a>00475 
<a name="l00476"></a>00476     writeLine( s, r_buf );
<a name="l00477"></a>00477     writeLine( s, g_buf );
<a name="l00478"></a>00478     writeLine( s, b_buf );
<a name="l00479"></a>00479   }
<a name="l00480"></a>00480 }
<a name="l00481"></a>00481 
<a name="l00482"></a>00482 KDE_EXPORT <span class="keywordtype">void</span> kimgio_pcx_write( <a class="codeRef" href="qimageio.html">QImageIO</a> *io )
<a name="l00483"></a>00483 {
<a name="l00484"></a>00484   <a class="codeRef" href="qdatastream.html">QDataStream</a> s( io-&gt;<a class="codeRef" href="qimageio.html#ioDevice">ioDevice</a>() );
<a name="l00485"></a>00485   s.<a class="codeRef" href="qdatastream.html#setByteOrder">setByteOrder</a>( QDataStream::LittleEndian );
<a name="l00486"></a>00486 
<a name="l00487"></a>00487   <a class="codeRef" href="qimage.html">QImage</a> img = io-&gt;<a class="codeRef" href="qimageio.html#image">image</a>();
<a name="l00488"></a>00488 
<a name="l00489"></a>00489   <span class="keywordtype">int</span> w = img.<a class="codeRef" href="qimage.html#width">width</a>();
<a name="l00490"></a>00490   <span class="keywordtype">int</span> h = img.<a class="codeRef" href="qimage.html#height">height</a>();
<a name="l00491"></a>00491 
<a name="l00492"></a>00492   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Width: &quot;</span> &lt;&lt; w &lt;&lt; endl;
<a name="l00493"></a>00493   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Height: &quot;</span> &lt;&lt; h &lt;&lt; endl;
<a name="l00494"></a>00494   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Depth: &quot;</span> &lt;&lt; img.<a class="codeRef" href="qimage.html#depth">depth</a>() &lt;&lt; endl;
<a name="l00495"></a>00495   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;BytesPerLine: &quot;</span> &lt;&lt; img.<a class="codeRef" href="qimage.html#bytesPerLine">bytesPerLine</a>() &lt;&lt; endl;
<a name="l00496"></a>00496   kdDebug( 399 ) &lt;&lt; <span class="stringliteral">&quot;Num Colors: &quot;</span> &lt;&lt; img.<a class="codeRef" href="qimage.html#numColors">numColors</a>() &lt;&lt; endl;
<a name="l00497"></a>00497 
<a name="l00498"></a>00498   PCXHEADER header;
<a name="l00499"></a>00499 
<a name="l00500"></a>00500   header.Manufacturer = 10;
<a name="l00501"></a>00501   header.Version = 5;
<a name="l00502"></a>00502   header.Encoding = 1;
<a name="l00503"></a>00503   header.XMin = 0;
<a name="l00504"></a>00504   header.YMin = 0;
<a name="l00505"></a>00505   header.XMax = w-1;
<a name="l00506"></a>00506   header.YMax = h-1;
<a name="l00507"></a>00507   header.HDpi = 300;
<a name="l00508"></a>00508   header.YDpi = 300;
<a name="l00509"></a>00509   header.Reserved = 0;
<a name="l00510"></a>00510   header.PaletteInfo =1;
<a name="l00511"></a>00511 
<a name="l00512"></a>00512   <span class="keywordflow">if</span> ( img.<a class="codeRef" href="qimage.html#depth">depth</a>() == 1 )
<a name="l00513"></a>00513   {
<a name="l00514"></a>00514     writeImage1( img, s, header );
<a name="l00515"></a>00515   }
<a name="l00516"></a>00516   <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( img.<a class="codeRef" href="qimage.html#depth">depth</a>() == 8 &amp;&amp; img.<a class="codeRef" href="qimage.html#numColors">numColors</a>() &lt;= 16 )
<a name="l00517"></a>00517   {
<a name="l00518"></a>00518     writeImage4( img, s, header );
<a name="l00519"></a>00519   }
<a name="l00520"></a>00520   <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( img.<a class="codeRef" href="qimage.html#depth">depth</a>() == 8 )
<a name="l00521"></a>00521   {
<a name="l00522"></a>00522     writeImage8( img, s, header );
<a name="l00523"></a>00523   }
<a name="l00524"></a>00524   <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( img.<a class="codeRef" href="qimage.html#depth">depth</a>() == 32 )
<a name="l00525"></a>00525   {
<a name="l00526"></a>00526     writeImage24( img, s, header );
<a name="l00527"></a>00527   }
<a name="l00528"></a>00528 
<a name="l00529"></a>00529   io-&gt;<a class="codeRef" href="qimageio.html#setStatus">setStatus</a>( 0 );
<a name="l00530"></a>00530 }
<a name="l00531"></a>00531 
<a name="l00532"></a>00532 <span class="comment">/* vim: et sw=2 ts=2</span>
<a name="l00533"></a>00533 <span class="comment">*/</span>
<a name="l00534"></a>00534 
</pre></div></div>
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