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<div class="title">ksvgiconengine.cpp</div>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">    Copyright (C) 2002 Nikolas Zimmermann &lt;wildfox@kde.org&gt;</span>
<a name="l00003"></a>00003 <span class="comment">    This file is part of the KDE project</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment">    This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment">    modify it under the terms of the GNU Library General Public</span>
<a name="l00007"></a>00007 <span class="comment">    License as published by the Free Software Foundation; either</span>
<a name="l00008"></a>00008 <span class="comment">    version 2 of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment">    This library is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00013"></a>00013 <span class="comment">    Library General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment">    You should have received a copy of the GNU Library General Public License</span>
<a name="l00016"></a>00016 <span class="comment">    along with this library; see the file COPYING.LIB.  If not, write to</span>
<a name="l00017"></a>00017 <span class="comment">    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00018"></a>00018 <span class="comment">    Boston, MA 02110-1301, USA.</span>
<a name="l00019"></a>00019 <span class="comment">*/</span>
<a name="l00020"></a>00020 
<a name="l00021"></a>00021 <span class="preprocessor">#include &lt;qdom.h&gt;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &lt;qfile.h&gt;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;qcolor.h&gt;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;qimage.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;qwmatrix.h&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;qregexp.h&gt;</span>
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;kmdcodec.h&gt;</span>
<a name="l00029"></a>00029 
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;zlib.h&gt;</span>
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 <span class="preprocessor">#include &quot;ksvgiconpainter.h&quot;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &quot;ksvgiconengine.h&quot;</span>
<a name="l00034"></a>00034 
<a name="l00035"></a>00035 <span class="keyword">class </span>KSVGIconEngineHelper
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 <span class="keyword">public</span>:
<a name="l00038"></a>00038     KSVGIconEngineHelper(KSVGIconEngine *engine)
<a name="l00039"></a>00039     {
<a name="l00040"></a>00040         m_engine = engine;
<a name="l00041"></a>00041     }
<a name="l00042"></a>00042 
<a name="l00043"></a>00043     ~KSVGIconEngineHelper()
<a name="l00044"></a>00044     {
<a name="l00045"></a>00045     }
<a name="l00046"></a>00046 
<a name="l00047"></a>00047     <span class="keywordtype">double</span> toPixel(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &amp;s, <span class="keywordtype">bool</span> hmode)
<a name="l00048"></a>00048     {
<a name="l00049"></a>00049         <span class="keywordflow">return</span> m_engine-&gt;painter()-&gt;toPixel(s, hmode);
<a name="l00050"></a>00050     }
<a name="l00051"></a>00051 
<a name="l00052"></a>00052     ArtGradientStop *parseGradientStops(<a class="codeRef" href="qdomelement.html">QDomElement</a> element, <span class="keywordtype">int</span> &amp;offsets)
<a name="l00053"></a>00053     {
<a name="l00054"></a>00054         <span class="keywordflow">if</span> (!element.hasChildNodes())
<a name="l00055"></a>00055             <span class="keywordflow">return</span> 0;
<a name="l00056"></a>00056 
<a name="l00057"></a>00057         <a class="codeRef" href="qvaluelist.html">QValueList&lt;ArtGradientStop&gt;</a> stopList;
<a name="l00058"></a>00058 
<a name="l00059"></a>00059         <span class="keywordtype">float</span> oldOffset = -1, newOffset = -1;
<a name="l00060"></a>00060         <span class="keywordflow">for</span>(<a class="codeRef" href="qdomnode.html">QDomNode</a> node = element.firstChild(); !node.isNull(); node = node.nextSibling())
<a name="l00061"></a>00061         {
<a name="l00062"></a>00062             <a class="codeRef" href="qdomelement.html">QDomElement</a> element = node.toElement();
<a name="l00063"></a>00063 
<a name="l00064"></a>00064             oldOffset = newOffset;
<a name="l00065"></a>00065             <a class="codeRef" href="qstring.html">QString</a> temp = element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;offset&quot;</span>);
<a name="l00066"></a>00066 
<a name="l00067"></a>00067             <span class="keywordflow">if</span>(temp.<a class="codeRef" href="qstring.html#contains">contains</a>(<span class="stringliteral">&quot;%&quot;</span>))
<a name="l00068"></a>00068             {
<a name="l00069"></a>00069                 temp = temp.<a class="codeRef" href="qstring.html#left">left</a>(temp.<a class="codeRef" href="qstring.html#length">length</a>() - 1);
<a name="l00070"></a>00070                 newOffset = temp.<a class="codeRef" href="qstring.html#toFloat">toFloat</a>() / 100.0;
<a name="l00071"></a>00071             }
<a name="l00072"></a>00072             <span class="keywordflow">else</span>
<a name="l00073"></a>00073                 newOffset = temp.<a class="codeRef" href="qstring.html#toFloat">toFloat</a>();
<a name="l00074"></a>00074 
<a name="l00075"></a>00075             <span class="comment">// Spec  skip double offset specifications</span>
<a name="l00076"></a>00076             <span class="keywordflow">if</span>(oldOffset == newOffset)
<a name="l00077"></a>00077                 <span class="keywordflow">continue</span>;
<a name="l00078"></a>00078 
<a name="l00079"></a>00079             offsets++;
<a name="l00080"></a>00080             stopList.<a class="codeRef" href="qvaluelist.html#append">append</a>(ArtGradientStop());
<a name="l00081"></a>00081 
<a name="l00082"></a>00082             ArtGradientStop &amp;stop = stopList.<a class="codeRef" href="qvaluelist.html#last">last</a>();
<a name="l00083"></a>00083 
<a name="l00084"></a>00084             stop.offset = newOffset;
<a name="l00085"></a>00085 
<a name="l00086"></a>00086             <a class="codeRef" href="qstring.html">QString</a> parseOpacity;
<a name="l00087"></a>00087             <a class="codeRef" href="qstring.html">QString</a> parseColor;
<a name="l00088"></a>00088 
<a name="l00089"></a>00089             <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#hasAttribute">hasAttribute</a>(<span class="stringliteral">&quot;stop-opacity&quot;</span>))
<a name="l00090"></a>00090                 parseOpacity = element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;stop-opacity&quot;</span>);
<a name="l00091"></a>00091 
<a name="l00092"></a>00092             <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#hasAttribute">hasAttribute</a>(<span class="stringliteral">&quot;stop-color&quot;</span>))
<a name="l00093"></a>00093                 parseColor = element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;stop-color&quot;</span>);
<a name="l00094"></a>00094 
<a name="l00095"></a>00095             <span class="keywordflow">if</span>(parseOpacity.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>() || parseColor.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00096"></a>00096             {
<a name="l00097"></a>00097                 <a class="codeRef" href="qstring.html">QString</a> style = element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;style&quot;</span>);
<a name="l00098"></a>00098 
<a name="l00099"></a>00099                 <a class="codeRef" href="qstringlist.html">QStringList</a> substyles = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">&#39;;&#39;</span>, style);
<a name="l00100"></a>00100                 <span class="keywordflow">for</span>(QStringList::Iterator it = substyles.begin(); it != substyles.end(); ++it)
<a name="l00101"></a>00101                 {
<a name="l00102"></a>00102                     <a class="codeRef" href="qstringlist.html">QStringList</a> substyle = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">&#39;:&#39;</span>, (*it));
<a name="l00103"></a>00103                     <a class="codeRef" href="qstring.html">QString</a> command = substyle[0];
<a name="l00104"></a>00104                     <a class="codeRef" href="qstring.html">QString</a> params = substyle[1];
<a name="l00105"></a>00105                     command = command.<a class="codeRef" href="qstring.html#stripWhiteSpace">stripWhiteSpace</a>();
<a name="l00106"></a>00106                     params = params.<a class="codeRef" href="qstring.html#stripWhiteSpace">stripWhiteSpace</a>();
<a name="l00107"></a>00107 
<a name="l00108"></a>00108                     <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;stop-color&quot;</span>)
<a name="l00109"></a>00109                     {
<a name="l00110"></a>00110                         parseColor = params;
<a name="l00111"></a>00111 
<a name="l00112"></a>00112                         <span class="keywordflow">if</span>(!parseOpacity.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00113"></a>00113                             <span class="keywordflow">break</span>;
<a name="l00114"></a>00114                     }
<a name="l00115"></a>00115                     <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;stop-opacity&quot;</span>)
<a name="l00116"></a>00116                     {
<a name="l00117"></a>00117                         parseOpacity = params;
<a name="l00118"></a>00118 
<a name="l00119"></a>00119                         <span class="keywordflow">if</span>(!parseColor.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00120"></a>00120                             <span class="keywordflow">break</span>;
<a name="l00121"></a>00121                     }
<a name="l00122"></a>00122                 }
<a name="l00123"></a>00123             }
<a name="l00124"></a>00124 
<a name="l00125"></a>00125             <span class="comment">// Parse color using KSVGIconPainter (which uses Qt)</span>
<a name="l00126"></a>00126             <span class="comment">// Supports all svg-needed color formats</span>
<a name="l00127"></a>00127             <a class="codeRef" href="qcolor.html">QColor</a> qStopColor = m_engine-&gt;painter()-&gt;parseColor(parseColor);
<a name="l00128"></a>00128 
<a name="l00129"></a>00129             <span class="comment">// Convert in a libart suitable form</span>
<a name="l00130"></a>00130             Q_UINT32 stopColor = m_engine-&gt;painter()-&gt;toArtColor(qStopColor);
<a name="l00131"></a>00131 
<a name="l00132"></a>00132             <span class="keywordtype">int</span> opacity = m_engine-&gt;painter()-&gt;parseOpacity(parseOpacity);
<a name="l00133"></a>00133 
<a name="l00134"></a>00134             Q_UINT32 rgba = (stopColor &lt;&lt; 8) | opacity;
<a name="l00135"></a>00135             Q_UINT32 r, g, b, a;
<a name="l00136"></a>00136 
<a name="l00137"></a>00137             <span class="comment">// Convert from separated to premultiplied alpha</span>
<a name="l00138"></a>00138             a = rgba &amp; 0xff;
<a name="l00139"></a>00139             r = (rgba &gt;&gt; 24) * a + 0x80;
<a name="l00140"></a>00140             r = (r + (r &gt;&gt; 8)) &gt;&gt; 8;
<a name="l00141"></a>00141             g = ((rgba &gt;&gt; 16) &amp; 0xff) * a + 0x80;
<a name="l00142"></a>00142             g = (g + (g &gt;&gt; 8)) &gt;&gt; 8;
<a name="l00143"></a>00143             b = ((rgba &gt;&gt; 8) &amp; 0xff) * a + 0x80;
<a name="l00144"></a>00144             b = (b + (b &gt;&gt; 8)) &gt;&gt; 8;
<a name="l00145"></a>00145 
<a name="l00146"></a>00146             stop.color[0] = ART_PIX_MAX_FROM_8(r);
<a name="l00147"></a>00147             stop.color[1] = ART_PIX_MAX_FROM_8(g);
<a name="l00148"></a>00148             stop.color[2] = ART_PIX_MAX_FROM_8(b);
<a name="l00149"></a>00149             stop.color[3] = ART_PIX_MAX_FROM_8(a);
<a name="l00150"></a>00150         }
<a name="l00151"></a>00151 
<a name="l00152"></a>00152         <span class="keywordflow">if</span> (stopList.<a class="codeRef" href="qvaluelist.html#isEmpty">isEmpty</a>())
<a name="l00153"></a>00153             <span class="keywordflow">return</span> 0;
<a name="l00154"></a>00154 
<a name="l00155"></a>00155         ArtGradientStop *stops = <span class="keyword">new</span> ArtGradientStop[stopList.<a class="codeRef" href="qvaluelist.html#count">count</a>()];
<a name="l00156"></a>00156 
<a name="l00157"></a>00157         <a class="codeRef" href="qvaluelist.html">QValueList&lt;ArtGradientStop&gt;::iterator</a> it = stopList.<a class="codeRef" href="qvaluelist.html#begin">begin</a>();
<a name="l00158"></a>00158         <a class="codeRef" href="qvaluelist.html">QValueList&lt;ArtGradientStop&gt;::iterator</a> <a class="code" href="namespaceKStdAccel.html#a8407902cbc74699e1a95168fee54c827" title="Goto end of the document.">end</a> = stopList.<a class="codeRef" href="qvaluelist.html#end">end</a>();
<a name="l00159"></a>00159 
<a name="l00160"></a>00160         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; it != end; ++i, ++it)
<a name="l00161"></a>00161             stops[i] = *it;
<a name="l00162"></a>00162 
<a name="l00163"></a>00163         <span class="keywordflow">return</span> stops;
<a name="l00164"></a>00164     }
<a name="l00165"></a>00165 
<a name="l00166"></a>00166     <a class="codeRef" href="qpointarray.html">QPointArray</a> parsePoints(<a class="codeRef" href="qstring.html">QString</a> points)
<a name="l00167"></a>00167     {
<a name="l00168"></a>00168         <span class="keywordflow">if</span>(points.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00169"></a>00169             <span class="keywordflow">return</span> <a class="codeRef" href="qpointarray.html">QPointArray</a>();
<a name="l00170"></a>00170 
<a name="l00171"></a>00171         points = points.<a class="codeRef" href="qstring.html#simplifyWhiteSpace">simplifyWhiteSpace</a>();
<a name="l00172"></a>00172 
<a name="l00173"></a>00173         <span class="keywordflow">if</span>(points.<a class="codeRef" href="qstring.html#contains">contains</a>(<span class="stringliteral">&quot;,,&quot;</span>) || points.<a class="codeRef" href="qstring.html#contains">contains</a>(<span class="stringliteral">&quot;, ,&quot;</span>))
<a name="l00174"></a>00174             <span class="keywordflow">return</span> <a class="codeRef" href="qpointarray.html">QPointArray</a>();
<a name="l00175"></a>00175 
<a name="l00176"></a>00176         points.<a class="codeRef" href="qstring.html#replace">replace</a>(<span class="charliteral">&#39;,&#39;</span>, <span class="charliteral">&#39; &#39;</span>);
<a name="l00177"></a>00177         points.<a class="codeRef" href="qstring.html#replace">replace</a>(<span class="charliteral">&#39;\r&#39;</span>, QString::null);
<a name="l00178"></a>00178         points.<a class="codeRef" href="qstring.html#replace">replace</a>(<span class="charliteral">&#39;\n&#39;</span>, QString::null);
<a name="l00179"></a>00179 
<a name="l00180"></a>00180         points = points.<a class="codeRef" href="qstring.html#simplifyWhiteSpace">simplifyWhiteSpace</a>();
<a name="l00181"></a>00181 
<a name="l00182"></a>00182         <a class="codeRef" href="qstringlist.html">QStringList</a> pointList = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">&#39; &#39;</span>, points);
<a name="l00183"></a>00183 
<a name="l00184"></a>00184         <a class="codeRef" href="qpointarray.html">QPointArray</a> array(pointList.count() / 2);
<a name="l00185"></a>00185         <span class="keywordtype">int</span> i = 0;
<a name="l00186"></a>00186 
<a name="l00187"></a>00187         <span class="keywordflow">for</span>(QStringList::Iterator it = pointList.begin(); it != pointList.end(); it++)
<a name="l00188"></a>00188         {
<a name="l00189"></a>00189             <span class="keywordtype">float</span> x = (*(it++)).toFloat();
<a name="l00190"></a>00190             <span class="keywordtype">float</span> y = (*(it)).toFloat();
<a name="l00191"></a>00191 
<a name="l00192"></a>00192             array.<a class="codeRef" href="qpointarray.html#setPoint">setPoint</a>(i, static_cast&lt;int&gt;(x), static_cast&lt;int&gt;(y));
<a name="l00193"></a>00193             i++;
<a name="l00194"></a>00194         }
<a name="l00195"></a>00195 
<a name="l00196"></a>00196         <span class="keywordflow">return</span> array;
<a name="l00197"></a>00197     }
<a name="l00198"></a>00198 
<a name="l00199"></a>00199     <span class="keywordtype">void</span> parseTransform(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &amp;transform)
<a name="l00200"></a>00200     {
<a name="l00201"></a>00201         <span class="comment">// Combine new and old matrix</span>
<a name="l00202"></a>00202         <a class="codeRef" href="qwmatrix.html">QWMatrix</a> matrix = m_engine-&gt;painter()-&gt;parseTransform(transform);
<a name="l00203"></a>00203 
<a name="l00204"></a>00204         <a class="codeRef" href="qwmatrix.html">QWMatrix</a> *current = m_engine-&gt;painter()-&gt;worldMatrix();
<a name="l00205"></a>00205         *current = matrix * *current;
<a name="l00206"></a>00206     }
<a name="l00207"></a>00207 
<a name="l00208"></a>00208     <span class="keywordtype">void</span> parseCommonAttributes(<a class="codeRef" href="qdomnode.html">QDomNode</a> &amp;node)
<a name="l00209"></a>00209     {
<a name="l00210"></a>00210         <span class="comment">// Set important default attributes</span>
<a name="l00211"></a>00211         m_engine-&gt;painter()-&gt;setFillColor(<span class="stringliteral">&quot;black&quot;</span>);
<a name="l00212"></a>00212         m_engine-&gt;painter()-&gt;setStrokeColor(<span class="stringliteral">&quot;none&quot;</span>);
<a name="l00213"></a>00213         m_engine-&gt;painter()-&gt;setStrokeDashArray(<span class="stringliteral">&quot;&quot;</span>);
<a name="l00214"></a>00214         m_engine-&gt;painter()-&gt;setStrokeWidth(1);
<a name="l00215"></a>00215         m_engine-&gt;painter()-&gt;setJoinStyle(<span class="stringliteral">&quot;&quot;</span>);
<a name="l00216"></a>00216         m_engine-&gt;painter()-&gt;setCapStyle(<span class="stringliteral">&quot;&quot;</span>);
<a name="l00217"></a>00217     <span class="comment">//  m_engine-&gt;painter()-&gt;setFillOpacity(255, true);</span>
<a name="l00218"></a>00218     <span class="comment">//  m_engine-&gt;painter()-&gt;setStrokeOpacity(255, true);</span>
<a name="l00219"></a>00219 
<a name="l00220"></a>00220         <span class="comment">// Collect parent node&#39;s attributes</span>
<a name="l00221"></a>00221         <a class="codeRef" href="qptrlist.html">QPtrList&lt;QDomNamedNodeMap&gt;</a> applyList;
<a name="l00222"></a>00222         applyList.<a class="codeRef" href="qptrlist.html#setAutoDelete">setAutoDelete</a>(<span class="keyword">true</span>);
<a name="l00223"></a>00223 
<a name="l00224"></a>00224         <a class="codeRef" href="qdomnode.html">QDomNode</a> shape = node.<a class="codeRef" href="qdomnode.html#parentNode">parentNode</a>();
<a name="l00225"></a>00225         <span class="keywordflow">for</span>(; !shape.<a class="codeRef" href="qdomnode.html#isNull">isNull</a>() ; shape = shape.<a class="codeRef" href="qdomnode.html#parentNode">parentNode</a>())
<a name="l00226"></a>00226             applyList.<a class="codeRef" href="qptrlist.html#prepend">prepend</a>(<span class="keyword">new</span> <a class="codeRef" href="qdomnamednodemap.html">QDomNamedNodeMap</a>(shape.<a class="codeRef" href="qdomnode.html#attributes">attributes</a>()));
<a name="l00227"></a>00227 
<a name="l00228"></a>00228         <span class="comment">// Apply parent attributes</span>
<a name="l00229"></a>00229         <span class="keywordflow">for</span>(<a class="codeRef" href="qdomnamednodemap.html">QDomNamedNodeMap</a> *map = applyList.<a class="codeRef" href="qptrlist.html#first">first</a>(); map != 0; map = applyList.<a class="codeRef" href="qptrlist.html#next">next</a>())
<a name="l00230"></a>00230         {
<a name="l00231"></a>00231             <a class="codeRef" href="qdomnamednodemap.html">QDomNamedNodeMap</a> attr = *map;
<a name="l00232"></a>00232 
<a name="l00233"></a>00233             <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; attr.<a class="codeRef" href="qdomnamednodemap.html#count">count</a>(); i++)
<a name="l00234"></a>00234             {
<a name="l00235"></a>00235                 <a class="codeRef" href="qstring.html">QString</a> <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/namespaceKStdAction.html#afeceea2c9f84c16ec7b6771f36190b90">name</a>, value;
<a name="l00236"></a>00236 
<a name="l00237"></a>00237                 name = attr.<a class="codeRef" href="qdomnamednodemap.html#item">item</a>(i).nodeName().lower();
<a name="l00238"></a>00238                 value = attr.<a class="codeRef" href="qdomnamednodemap.html#item">item</a>(i).nodeValue();
<a name="l00239"></a>00239 
<a name="l00240"></a>00240                 <span class="keywordflow">if</span>(name == <span class="stringliteral">&quot;transform&quot;</span>)
<a name="l00241"></a>00241                     parseTransform(value);
<a name="l00242"></a>00242                 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(name == <span class="stringliteral">&quot;style&quot;</span>)
<a name="l00243"></a>00243                     parseStyle(value);
<a name="l00244"></a>00244                 <span class="keywordflow">else</span>
<a name="l00245"></a>00245                     parsePA(name, value);
<a name="l00246"></a>00246             }
<a name="l00247"></a>00247         }
<a name="l00248"></a>00248 
<a name="l00249"></a>00249         <span class="comment">// Apply local attributes</span>
<a name="l00250"></a>00250         <a class="codeRef" href="qdomnamednodemap.html">QDomNamedNodeMap</a> attr = node.<a class="codeRef" href="qdomnode.html#attributes">attributes</a>();
<a name="l00251"></a>00251 
<a name="l00252"></a>00252         <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; attr.<a class="codeRef" href="qdomnamednodemap.html#count">count</a>(); i++)
<a name="l00253"></a>00253         {
<a name="l00254"></a>00254             <a class="codeRef" href="qdomnode.html">QDomNode</a> current = attr.<a class="codeRef" href="qdomnamednodemap.html#item">item</a>(i);
<a name="l00255"></a>00255 
<a name="l00256"></a>00256             <span class="keywordflow">if</span>(current.<a class="codeRef" href="qdomnode.html#nodeName">nodeName</a>().lower() == <span class="stringliteral">&quot;transform&quot;</span>)
<a name="l00257"></a>00257                 parseTransform(current.<a class="codeRef" href="qdomnode.html#nodeValue">nodeValue</a>());
<a name="l00258"></a>00258             <span class="keywordflow">else</span> <span class="keywordflow">if</span>(current.<a class="codeRef" href="qdomnode.html#nodeName">nodeName</a>().lower() == <span class="stringliteral">&quot;style&quot;</span>)
<a name="l00259"></a>00259                 parseStyle(current.<a class="codeRef" href="qdomnode.html#nodeValue">nodeValue</a>());
<a name="l00260"></a>00260             <span class="keywordflow">else</span>
<a name="l00261"></a>00261                 parsePA(current.<a class="codeRef" href="qdomnode.html#nodeName">nodeName</a>().lower(), current.<a class="codeRef" href="qdomnode.html#nodeValue">nodeValue</a>());
<a name="l00262"></a>00262         }
<a name="l00263"></a>00263     }
<a name="l00264"></a>00264 
<a name="l00265"></a>00265     <span class="keywordtype">bool</span> handleTags(<a class="codeRef" href="qdomelement.html">QDomElement</a> element, <span class="keywordtype">bool</span> paint)
<a name="l00266"></a>00266     {
<a name="l00267"></a>00267         <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;display&quot;</span>) == <span class="stringliteral">&quot;none&quot;</span>)
<a name="l00268"></a>00268             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00269"></a>00269         <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;linearGradient&quot;</span>)
<a name="l00270"></a>00270         {
<a name="l00271"></a>00271             ArtGradientLinear *gradient = <span class="keyword">new</span> ArtGradientLinear();
<a name="l00272"></a>00272 
<a name="l00273"></a>00273             <span class="keywordtype">int</span> offsets = -1;
<a name="l00274"></a>00274             gradient-&gt;stops = parseGradientStops(element, offsets);
<a name="l00275"></a>00275             gradient-&gt;n_stops = offsets + 1;
<a name="l00276"></a>00276 
<a name="l00277"></a>00277             <a class="codeRef" href="qstring.html">QString</a> spread = element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;spreadMethod&quot;</span>);
<a name="l00278"></a>00278             <span class="keywordflow">if</span>(spread == <span class="stringliteral">&quot;repeat&quot;</span>)
<a name="l00279"></a>00279                 gradient-&gt;spread = ART_GRADIENT_REPEAT;
<a name="l00280"></a>00280             <span class="keywordflow">else</span> <span class="keywordflow">if</span>(spread == <span class="stringliteral">&quot;reflect&quot;</span>)
<a name="l00281"></a>00281                 gradient-&gt;spread = ART_GRADIENT_REFLECT;
<a name="l00282"></a>00282             <span class="keywordflow">else</span>
<a name="l00283"></a>00283                 gradient-&gt;spread = ART_GRADIENT_PAD;
<a name="l00284"></a>00284 
<a name="l00285"></a>00285             m_engine-&gt;painter()-&gt;addLinearGradient(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;id&quot;</span>), gradient);
<a name="l00286"></a>00286             m_engine-&gt;painter()-&gt;addLinearGradientElement(gradient, element);
<a name="l00287"></a>00287             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00288"></a>00288         }
<a name="l00289"></a>00289         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;radialGradient&quot;</span>)
<a name="l00290"></a>00290         {
<a name="l00291"></a>00291             ArtGradientRadial *gradient = <span class="keyword">new</span> ArtGradientRadial();
<a name="l00292"></a>00292 
<a name="l00293"></a>00293             <span class="keywordtype">int</span> offsets = -1;
<a name="l00294"></a>00294             gradient-&gt;stops = parseGradientStops(element, offsets);
<a name="l00295"></a>00295             gradient-&gt;n_stops = offsets + 1;
<a name="l00296"></a>00296 
<a name="l00297"></a>00297             m_engine-&gt;painter()-&gt;addRadialGradient(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;id&quot;</span>), gradient);
<a name="l00298"></a>00298             m_engine-&gt;painter()-&gt;addRadialGradientElement(gradient, element);
<a name="l00299"></a>00299             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00300"></a>00300         }
<a name="l00301"></a>00301 
<a name="l00302"></a>00302         <span class="keywordflow">if</span>(!paint)
<a name="l00303"></a>00303             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00304"></a>00304 
<a name="l00305"></a>00305         <span class="comment">// TODO: Default attribute values</span>
<a name="l00306"></a>00306         <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;rect&quot;</span>)
<a name="l00307"></a>00307         {
<a name="l00308"></a>00308             <span class="keywordtype">double</span> x = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;x&quot;</span>), <span class="keyword">true</span>);
<a name="l00309"></a>00309             <span class="keywordtype">double</span> y = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;y&quot;</span>), <span class="keyword">false</span>);
<a name="l00310"></a>00310             <span class="keywordtype">double</span> w = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;width&quot;</span>), <span class="keyword">true</span>);
<a name="l00311"></a>00311             <span class="keywordtype">double</span> h = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;height&quot;</span>), <span class="keyword">false</span>);
<a name="l00312"></a>00312 
<a name="l00313"></a>00313             <span class="keywordtype">double</span> rx = 0.0;
<a name="l00314"></a>00314             <span class="keywordtype">double</span> ry = 0.0;
<a name="l00315"></a>00315 
<a name="l00316"></a>00316             <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#hasAttribute">hasAttribute</a>(<span class="stringliteral">&quot;rx&quot;</span>))
<a name="l00317"></a>00317                 rx = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;rx&quot;</span>), <span class="keyword">true</span>);
<a name="l00318"></a>00318 
<a name="l00319"></a>00319             <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#hasAttribute">hasAttribute</a>(<span class="stringliteral">&quot;ry&quot;</span>))
<a name="l00320"></a>00320                 ry = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;ry&quot;</span>), <span class="keyword">false</span>);
<a name="l00321"></a>00321 
<a name="l00322"></a>00322             m_engine-&gt;painter()-&gt;drawRectangle(x, y, w, h, rx, ry);
<a name="l00323"></a>00323         }
<a name="l00324"></a>00324         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;switch&quot;</span>)
<a name="l00325"></a>00325         {
<a name="l00326"></a>00326             <a class="codeRef" href="qdomnode.html">QDomNode</a> iterate = element.firstChild();
<a name="l00327"></a>00327 
<a name="l00328"></a>00328             <span class="keywordflow">while</span>(!iterate.<a class="codeRef" href="qdomnode.html#isNull">isNull</a>())
<a name="l00329"></a>00329             {
<a name="l00330"></a>00330                 <span class="comment">// Reset matrix</span>
<a name="l00331"></a>00331                 m_engine-&gt;painter()-&gt;setWorldMatrix(<span class="keyword">new</span> <a class="codeRef" href="qwmatrix.html">QWMatrix</a>(m_initialMatrix));
<a name="l00332"></a>00332 
<a name="l00333"></a>00333                 <span class="comment">// Parse common attributes, style / transform</span>
<a name="l00334"></a>00334                 parseCommonAttributes(iterate);
<a name="l00335"></a>00335 
<a name="l00336"></a>00336                 <span class="keywordflow">if</span>(handleTags(iterate.<a class="codeRef" href="qdomnode.html#toElement">toElement</a>(), <span class="keyword">true</span>))
<a name="l00337"></a>00337                     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00338"></a>00338                 iterate = iterate.<a class="codeRef" href="qdomnode.html#nextSibling">nextSibling</a>();
<a name="l00339"></a>00339             }
<a name="l00340"></a>00340             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00341"></a>00341         }
<a name="l00342"></a>00342         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;g&quot;</span> || element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;defs&quot;</span>)
<a name="l00343"></a>00343         {
<a name="l00344"></a>00344             <a class="codeRef" href="qdomnode.html">QDomNode</a> iterate = element.firstChild();
<a name="l00345"></a>00345 
<a name="l00346"></a>00346             <span class="keywordflow">while</span>(!iterate.<a class="codeRef" href="qdomnode.html#isNull">isNull</a>())
<a name="l00347"></a>00347             {
<a name="l00348"></a>00348                 <span class="comment">// Reset matrix</span>
<a name="l00349"></a>00349                 m_engine-&gt;painter()-&gt;setWorldMatrix(<span class="keyword">new</span> <a class="codeRef" href="qwmatrix.html">QWMatrix</a>(m_initialMatrix));
<a name="l00350"></a>00350 
<a name="l00351"></a>00351                 <span class="comment">// Parse common attributes, style / transform</span>
<a name="l00352"></a>00352                 parseCommonAttributes(iterate);
<a name="l00353"></a>00353 
<a name="l00354"></a>00354                 handleTags(iterate.<a class="codeRef" href="qdomnode.html#toElement">toElement</a>(), (element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;defs&quot;</span>) ? <span class="keyword">false</span> : <span class="keyword">true</span>);
<a name="l00355"></a>00355                 iterate = iterate.<a class="codeRef" href="qdomnode.html#nextSibling">nextSibling</a>();
<a name="l00356"></a>00356             }
<a name="l00357"></a>00357             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00358"></a>00358         }
<a name="l00359"></a>00359         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;line&quot;</span>)
<a name="l00360"></a>00360         {
<a name="l00361"></a>00361             <span class="keywordtype">double</span> x1 = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;x1&quot;</span>), <span class="keyword">true</span>);
<a name="l00362"></a>00362             <span class="keywordtype">double</span> y1 = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;y1&quot;</span>), <span class="keyword">false</span>);
<a name="l00363"></a>00363             <span class="keywordtype">double</span> x2 = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;x2&quot;</span>), <span class="keyword">true</span>);
<a name="l00364"></a>00364             <span class="keywordtype">double</span> y2 = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;y2&quot;</span>), <span class="keyword">false</span>);
<a name="l00365"></a>00365 
<a name="l00366"></a>00366             m_engine-&gt;painter()-&gt;drawLine(x1, y1, x2, y2);
<a name="l00367"></a>00367             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00368"></a>00368         }
<a name="l00369"></a>00369         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;circle&quot;</span>)
<a name="l00370"></a>00370         {
<a name="l00371"></a>00371             <span class="keywordtype">double</span> cx = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;cx&quot;</span>), <span class="keyword">true</span>);
<a name="l00372"></a>00372             <span class="keywordtype">double</span> cy = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;cy&quot;</span>), <span class="keyword">false</span>);
<a name="l00373"></a>00373 
<a name="l00374"></a>00374             <span class="keywordtype">double</span> r = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;r&quot;</span>), <span class="keyword">true</span>); <span class="comment">// TODO: horiz correct?</span>
<a name="l00375"></a>00375 
<a name="l00376"></a>00376             m_engine-&gt;painter()-&gt;drawEllipse(cx, cy, r, r);
<a name="l00377"></a>00377             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00378"></a>00378         }
<a name="l00379"></a>00379         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;ellipse&quot;</span>)
<a name="l00380"></a>00380         {
<a name="l00381"></a>00381             <span class="keywordtype">double</span> cx = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;cx&quot;</span>), <span class="keyword">true</span>);
<a name="l00382"></a>00382             <span class="keywordtype">double</span> cy = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;cy&quot;</span>), <span class="keyword">false</span>);
<a name="l00383"></a>00383 
<a name="l00384"></a>00384             <span class="keywordtype">double</span> rx = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;rx&quot;</span>), <span class="keyword">true</span>);
<a name="l00385"></a>00385             <span class="keywordtype">double</span> ry = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;ry&quot;</span>), <span class="keyword">false</span>);
<a name="l00386"></a>00386 
<a name="l00387"></a>00387             m_engine-&gt;painter()-&gt;drawEllipse(cx, cy, rx, ry);
<a name="l00388"></a>00388             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00389"></a>00389         }
<a name="l00390"></a>00390         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;polyline&quot;</span>)
<a name="l00391"></a>00391         {
<a name="l00392"></a>00392             <a class="codeRef" href="qpointarray.html">QPointArray</a> polyline = parsePoints(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;points&quot;</span>));
<a name="l00393"></a>00393             m_engine-&gt;painter()-&gt;drawPolyline(polyline);
<a name="l00394"></a>00394             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00395"></a>00395         }
<a name="l00396"></a>00396         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;polygon&quot;</span>)
<a name="l00397"></a>00397         {
<a name="l00398"></a>00398             <a class="codeRef" href="qpointarray.html">QPointArray</a> polygon = parsePoints(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;points&quot;</span>));
<a name="l00399"></a>00399             m_engine-&gt;painter()-&gt;drawPolygon(polygon);
<a name="l00400"></a>00400             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00401"></a>00401         }
<a name="l00402"></a>00402         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;path&quot;</span>)
<a name="l00403"></a>00403         {
<a name="l00404"></a>00404             <span class="keywordtype">bool</span> filled = <span class="keyword">true</span>;
<a name="l00405"></a>00405 
<a name="l00406"></a>00406             <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#hasAttribute">hasAttribute</a>(<span class="stringliteral">&quot;fill&quot;</span>) &amp;&amp; element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;fill&quot;</span>).contains(<span class="stringliteral">&quot;none&quot;</span>))
<a name="l00407"></a>00407                 filled = <span class="keyword">false</span>;
<a name="l00408"></a>00408 
<a name="l00409"></a>00409             <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;style&quot;</span>).contains(<span class="stringliteral">&quot;fill&quot;</span>) &amp;&amp; element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;style&quot;</span>).stripWhiteSpace().contains(<span class="stringliteral">&quot;fill:none&quot;</span>))
<a name="l00410"></a>00410                 filled = <span class="keyword">false</span>;
<a name="l00411"></a>00411 
<a name="l00412"></a>00412             m_engine-&gt;painter()-&gt;drawPath(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;d&quot;</span>), filled);
<a name="l00413"></a>00413             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00414"></a>00414         }
<a name="l00415"></a>00415         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">&quot;image&quot;</span>)
<a name="l00416"></a>00416         {
<a name="l00417"></a>00417             <span class="keywordtype">double</span> x = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;x&quot;</span>), <span class="keyword">true</span>);
<a name="l00418"></a>00418             <span class="keywordtype">double</span> y = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;y&quot;</span>), <span class="keyword">false</span>);
<a name="l00419"></a>00419             <span class="keywordtype">double</span> w = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;width&quot;</span>), <span class="keyword">true</span>);
<a name="l00420"></a>00420             <span class="keywordtype">double</span> h = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;height&quot;</span>), <span class="keyword">false</span>);
<a name="l00421"></a>00421 
<a name="l00422"></a>00422             <a class="codeRef" href="qstring.html">QString</a> href = element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;xlink:href&quot;</span>);
<a name="l00423"></a>00423 
<a name="l00424"></a>00424             <a class="codeRef" href="qimage.html">QImage</a> image;
<a name="l00425"></a>00425             <span class="keywordflow">if</span>(href.startsWith(<span class="stringliteral">&quot;data:&quot;</span>))
<a name="l00426"></a>00426             {
<a name="l00427"></a>00427                 <span class="comment">// Get input</span>
<a name="l00428"></a>00428                 <a class="codeRef" href="qcstring.html">QCString</a> input = href.<a class="codeRef" href="qcstring.html#remove">remove</a>(<a class="codeRef" href="qregexp.html">QRegExp</a>(<span class="stringliteral">&quot;^data:image/.*;base64,&quot;</span>)).utf8();
<a name="l00429"></a>00429 
<a name="l00430"></a>00430                 <span class="comment">// Decode into &#39;output&#39;</span>
<a name="l00431"></a>00431                 <a class="codeRef" href="qbytearray.html">QByteArray</a> output;
<a name="l00432"></a>00432                 <a class="code" href="classKCodecs.html#ac864c3214222aebb7b8a63606adc23a2" title="Decodes the given data that was encoded using the base64 algorithm.">KCodecs::base64Decode</a>(input, output);
<a name="l00433"></a>00433 
<a name="l00434"></a>00434                 <span class="comment">// Display</span>
<a name="l00435"></a>00435                 image.<a class="codeRef" href="qimage.html#loadFromData">loadFromData</a>(output);
<a name="l00436"></a>00436             }
<a name="l00437"></a>00437             <span class="keywordflow">else</span>
<a name="l00438"></a>00438                 image.<a class="codeRef" href="qimage.html#load">load</a>(href);
<a name="l00439"></a>00439 
<a name="l00440"></a>00440             <span class="keywordflow">if</span> (!image.<a class="codeRef" href="qimage.html#isNull">isNull</a>())
<a name="l00441"></a>00441             {
<a name="l00442"></a>00442                 <span class="comment">// Scale, if needed</span>
<a name="l00443"></a>00443                 <span class="keywordflow">if</span>(image.<a class="codeRef" href="qimage.html#width">width</a>() != (int) w || image.<a class="codeRef" href="qimage.html#height">height</a>() != (int) h)
<a name="l00444"></a>00444                     image = image.<a class="codeRef" href="qimage.html#smoothScale">smoothScale</a>((<span class="keywordtype">int</span>) w, (<span class="keywordtype">int</span>) h, QImage::ScaleFree);
<a name="l00445"></a>00445 
<a name="l00446"></a>00446                 m_engine-&gt;painter()-&gt;drawImage(x, y, image);
<a name="l00447"></a>00447             }
<a name="l00448"></a>00448 
<a name="l00449"></a>00449             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00450"></a>00450         }
<a name="l00451"></a>00451         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00452"></a>00452     }
<a name="l00453"></a>00453 
<a name="l00454"></a>00454     <span class="keywordtype">void</span> parseStyle(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &amp;style)
<a name="l00455"></a>00455     {
<a name="l00456"></a>00456         <a class="codeRef" href="qstringlist.html">QStringList</a> substyles = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">&#39;;&#39;</span>, style);
<a name="l00457"></a>00457         <span class="keywordflow">for</span>(QStringList::Iterator it = substyles.begin(); it != substyles.end(); ++it)
<a name="l00458"></a>00458         {
<a name="l00459"></a>00459             <a class="codeRef" href="qstringlist.html">QStringList</a> substyle = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">&#39;:&#39;</span>, (*it));
<a name="l00460"></a>00460             <a class="codeRef" href="qstring.html">QString</a> command = substyle[0];
<a name="l00461"></a>00461             <a class="codeRef" href="qstring.html">QString</a> params = substyle[1];
<a name="l00462"></a>00462             command = command.<a class="codeRef" href="qstring.html#stripWhiteSpace">stripWhiteSpace</a>();
<a name="l00463"></a>00463             params = params.<a class="codeRef" href="qstring.html#stripWhiteSpace">stripWhiteSpace</a>();
<a name="l00464"></a>00464 
<a name="l00465"></a>00465             parsePA(command, params);
<a name="l00466"></a>00466         }
<a name="l00467"></a>00467     }
<a name="l00468"></a>00468 
<a name="l00469"></a>00469     <span class="keywordtype">void</span> parsePA(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &amp;command, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &amp;value)
<a name="l00470"></a>00470     {
<a name="l00471"></a>00471         <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;stroke-width&quot;</span>) <span class="comment">// TODO: horiz:false correct?</span>
<a name="l00472"></a>00472             m_engine-&gt;painter()-&gt;setStrokeWidth(toPixel(value, <span class="keyword">false</span>));
<a name="l00473"></a>00473         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;stroke-miterlimit&quot;</span>)
<a name="l00474"></a>00474             m_engine-&gt;painter()-&gt;setStrokeMiterLimit(value);
<a name="l00475"></a>00475         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;stroke-linecap&quot;</span>)
<a name="l00476"></a>00476             m_engine-&gt;painter()-&gt;setCapStyle(value);
<a name="l00477"></a>00477         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;stroke-linejoin&quot;</span>)
<a name="l00478"></a>00478             m_engine-&gt;painter()-&gt;setJoinStyle(value);
<a name="l00479"></a>00479         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;stroke-dashoffset&quot;</span>)
<a name="l00480"></a>00480             m_engine-&gt;painter()-&gt;setStrokeDashOffset(value);
<a name="l00481"></a>00481         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;stroke-dasharray&quot;</span> &amp;&amp; value != <span class="stringliteral">&quot;none&quot;</span>)
<a name="l00482"></a>00482             m_engine-&gt;painter()-&gt;setStrokeDashArray(value);
<a name="l00483"></a>00483         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;stroke&quot;</span>)
<a name="l00484"></a>00484             m_engine-&gt;painter()-&gt;setStrokeColor(value);
<a name="l00485"></a>00485         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;fill&quot;</span>)
<a name="l00486"></a>00486             m_engine-&gt;painter()-&gt;setFillColor(value);
<a name="l00487"></a>00487         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;fill-rule&quot;</span>)
<a name="l00488"></a>00488             m_engine-&gt;painter()-&gt;setFillRule(value);
<a name="l00489"></a>00489         <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;fill-opacity&quot;</span> || command == <span class="stringliteral">&quot;stroke-opacity&quot;</span> || command == <span class="stringliteral">&quot;opacity&quot;</span>)
<a name="l00490"></a>00490         {
<a name="l00491"></a>00491             <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;fill-opacity&quot;</span>)
<a name="l00492"></a>00492                 m_engine-&gt;painter()-&gt;setFillOpacity(value);
<a name="l00493"></a>00493             <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">&quot;stroke-value&quot;</span>)
<a name="l00494"></a>00494                 m_engine-&gt;painter()-&gt;setStrokeOpacity(value);
<a name="l00495"></a>00495             <span class="keywordflow">else</span>
<a name="l00496"></a>00496             {
<a name="l00497"></a>00497                 m_engine-&gt;painter()-&gt;setOpacity(value);
<a name="l00498"></a>00498                 m_engine-&gt;painter()-&gt;setFillOpacity(value);
<a name="l00499"></a>00499                 m_engine-&gt;painter()-&gt;setStrokeOpacity(value);
<a name="l00500"></a>00500             }
<a name="l00501"></a>00501         }
<a name="l00502"></a>00502     }
<a name="l00503"></a>00503 
<a name="l00504"></a>00504 <span class="keyword">private</span>:
<a name="l00505"></a>00505     <span class="keyword">friend</span> <span class="keyword">class </span>KSVGIconEngine;
<a name="l00506"></a>00506 
<a name="l00507"></a>00507     KSVGIconEngine *m_engine;
<a name="l00508"></a>00508     <a class="codeRef" href="qwmatrix.html">QWMatrix</a> m_initialMatrix;
<a name="l00509"></a>00509 };
<a name="l00510"></a>00510 
<a name="l00511"></a>00511 <span class="keyword">struct </span>KSVGIconEngine::Private
<a name="l00512"></a>00512 {
<a name="l00513"></a>00513     KSVGIconPainter *painter;
<a name="l00514"></a>00514     KSVGIconEngineHelper *helper;
<a name="l00515"></a>00515 
<a name="l00516"></a>00516     <span class="keywordtype">double</span> width;
<a name="l00517"></a>00517     <span class="keywordtype">double</span> height;
<a name="l00518"></a>00518 };
<a name="l00519"></a>00519 
<a name="l00520"></a>00520 KSVGIconEngine::KSVGIconEngine() : d(new Private())
<a name="l00521"></a>00521 {
<a name="l00522"></a>00522     d-&gt;painter = 0;
<a name="l00523"></a>00523     d-&gt;helper = <span class="keyword">new</span> KSVGIconEngineHelper(<span class="keyword">this</span>);
<a name="l00524"></a>00524 
<a name="l00525"></a>00525     d-&gt;width = 0.0;
<a name="l00526"></a>00526     d-&gt;height = 0.0;
<a name="l00527"></a>00527 }
<a name="l00528"></a>00528 
<a name="l00529"></a>00529 KSVGIconEngine::~KSVGIconEngine()
<a name="l00530"></a>00530 {
<a name="l00531"></a>00531     <span class="keywordflow">if</span>(d-&gt;painter)
<a name="l00532"></a>00532         <span class="keyword">delete</span> d-&gt;painter;
<a name="l00533"></a>00533 
<a name="l00534"></a>00534     <span class="keyword">delete</span> d-&gt;helper;
<a name="l00535"></a>00535 
<a name="l00536"></a>00536     <span class="keyword">delete</span> d;
<a name="l00537"></a>00537 }
<a name="l00538"></a>00538 
<a name="l00539"></a>00539 <span class="keywordtype">bool</span> KSVGIconEngine::load(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &amp;path)
<a name="l00540"></a>00540 {
<a name="l00541"></a>00541     <a class="codeRef" href="qdomdocument.html">QDomDocument</a> svgDocument(<span class="stringliteral">&quot;svg&quot;</span>);
<a name="l00542"></a>00542     <a class="codeRef" href="qfile.html">QFile</a> file(path);
<a name="l00543"></a>00543 
<a name="l00544"></a>00544     <span class="keywordflow">if</span>(path.<a class="codeRef" href="qstring.html#right">right</a>(3).upper() == <span class="stringliteral">&quot;SVG&quot;</span>)
<a name="l00545"></a>00545     {
<a name="l00546"></a>00546         <span class="comment">// Open SVG Icon</span>
<a name="l00547"></a>00547         <span class="keywordflow">if</span>(!file.open(IO_ReadOnly))
<a name="l00548"></a>00548             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00549"></a>00549 
<a name="l00550"></a>00550         svgDocument.setContent(&amp;file);
<a name="l00551"></a>00551     }
<a name="l00552"></a>00552     <span class="keywordflow">else</span> <span class="comment">// SVGZ</span>
<a name="l00553"></a>00553     {
<a name="l00554"></a>00554         gzFile svgz = gzopen(path.<a class="codeRef" href="qstring.html#latin1">latin1</a>(), <span class="stringliteral">&quot;ro&quot;</span>);
<a name="l00555"></a>00555         <span class="keywordflow">if</span>(!svgz)
<a name="l00556"></a>00556             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00557"></a>00557 
<a name="l00558"></a>00558         <a class="codeRef" href="qstring.html">QString</a> data;
<a name="l00559"></a>00559         <span class="keywordtype">bool</span> done = <span class="keyword">false</span>;
<a name="l00560"></a>00560 
<a name="l00561"></a>00561         <a class="codeRef" href="qcstring.html">QCString</a> buffer(1024);
<a name="l00562"></a>00562         <span class="keywordtype">int</span> length = 0;
<a name="l00563"></a>00563 
<a name="l00564"></a>00564         <span class="keywordflow">while</span>(!done)
<a name="l00565"></a>00565         {
<a name="l00566"></a>00566             <span class="keywordtype">int</span> ret = gzread(svgz, buffer.data() + length, 1024);
<a name="l00567"></a>00567             <span class="keywordflow">if</span>(ret == 0)
<a name="l00568"></a>00568                 done = <span class="keyword">true</span>;
<a name="l00569"></a>00569             <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ret == -1)
<a name="l00570"></a>00570                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00571"></a>00571             <span class="keywordflow">else</span> {
<a name="l00572"></a>00572                 buffer.resize(buffer.size()+1024);
<a name="l00573"></a>00573                 length += ret;
<a name="l00574"></a>00574             }
<a name="l00575"></a>00575         }
<a name="l00576"></a>00576 
<a name="l00577"></a>00577         gzclose(svgz);
<a name="l00578"></a>00578 
<a name="l00579"></a>00579         svgDocument.setContent(buffer);
<a name="l00580"></a>00580     }
<a name="l00581"></a>00581 
<a name="l00582"></a>00582     <span class="keywordflow">if</span>(svgDocument.isNull())
<a name="l00583"></a>00583         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00584"></a>00584 
<a name="l00585"></a>00585     <span class="comment">// Check for root element</span>
<a name="l00586"></a>00586     <a class="codeRef" href="qdomnode.html">QDomNode</a> rootNode = svgDocument.<a class="codeRef" href="qdomnode.html#namedItem">namedItem</a>(<span class="stringliteral">&quot;svg&quot;</span>);
<a name="l00587"></a>00587     <span class="keywordflow">if</span>(rootNode.<a class="codeRef" href="qdomnode.html#isNull">isNull</a>() || !rootNode.<a class="codeRef" href="qdomnode.html#isElement">isElement</a>())
<a name="l00588"></a>00588         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00589"></a>00589 
<a name="l00590"></a>00590     <span class="comment">// Detect width and height</span>
<a name="l00591"></a>00591     <a class="codeRef" href="qdomelement.html">QDomElement</a> rootElement = rootNode.<a class="codeRef" href="qdomnode.html#toElement">toElement</a>();
<a name="l00592"></a>00592 
<a name="l00593"></a>00593     <span class="comment">// Create icon painter</span>
<a name="l00594"></a>00594     d-&gt;painter = <span class="keyword">new</span> KSVGIconPainter(width, height);
<a name="l00595"></a>00595 
<a name="l00596"></a>00596     d-&gt;width = width; <span class="comment">// this sets default for no width -&gt; 100% case</span>
<a name="l00597"></a>00597     <span class="keywordflow">if</span>(rootElement.<a class="codeRef" href="qdomelement.html#hasAttribute">hasAttribute</a>(<span class="stringliteral">&quot;width&quot;</span>))
<a name="l00598"></a>00598         d-&gt;width = d-&gt;helper-&gt;toPixel(rootElement.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;width&quot;</span>), <span class="keyword">true</span>);
<a name="l00599"></a>00599 
<a name="l00600"></a>00600     d-&gt;height = height; <span class="comment">// this sets default for no height -&gt; 100% case</span>
<a name="l00601"></a>00601     <span class="keywordflow">if</span>(rootElement.<a class="codeRef" href="qdomelement.html#hasAttribute">hasAttribute</a>(<span class="stringliteral">&quot;height&quot;</span>))
<a name="l00602"></a>00602         d-&gt;height = d-&gt;helper-&gt;toPixel(rootElement.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;height&quot;</span>), <span class="keyword">false</span>);
<a name="l00603"></a>00603 
<a name="l00604"></a>00604     <span class="comment">// Create icon painter</span>
<a name="l00605"></a>00605     d-&gt;painter-&gt;setDrawWidth(static_cast&lt;int&gt;(d-&gt;width));
<a name="l00606"></a>00606     d-&gt;painter-&gt;setDrawHeight(static_cast&lt;int&gt;(d-&gt;height));
<a name="l00607"></a>00607 
<a name="l00608"></a>00608     <span class="comment">// Set viewport clipping rect</span>
<a name="l00609"></a>00609     d-&gt;painter-&gt;setClippingRect(0, 0, width, height);
<a name="l00610"></a>00610 
<a name="l00611"></a>00611     <span class="comment">// Apply viewbox</span>
<a name="l00612"></a>00612     <span class="keywordflow">if</span>(rootElement.<a class="codeRef" href="qdomelement.html#hasAttribute">hasAttribute</a>(<span class="stringliteral">&quot;viewBox&quot;</span>))
<a name="l00613"></a>00613     {
<a name="l00614"></a>00614         <a class="codeRef" href="qstringlist.html">QStringList</a> points = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">&#39; &#39;</span>, rootElement.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;viewBox&quot;</span>).simplifyWhiteSpace());
<a name="l00615"></a>00615 
<a name="l00616"></a>00616         <span class="keywordtype">float</span> w = points[2].toFloat();
<a name="l00617"></a>00617         <span class="keywordtype">float</span> h = points[3].toFloat();
<a name="l00618"></a>00618 
<a name="l00619"></a>00619         <span class="keywordtype">double</span> vratiow = width / w;
<a name="l00620"></a>00620         <span class="keywordtype">double</span> vratioh = height / h;
<a name="l00621"></a>00621 
<a name="l00622"></a>00622         d-&gt;width = w;
<a name="l00623"></a>00623         d-&gt;height = h;
<a name="l00624"></a>00624 
<a name="l00625"></a>00625         d-&gt;painter-&gt;worldMatrix()-&gt;scale(vratiow, vratioh);
<a name="l00626"></a>00626     }
<a name="l00627"></a>00627     <span class="keywordflow">else</span>
<a name="l00628"></a>00628     {
<a name="l00629"></a>00629         <span class="comment">// Fit into &#39;width&#39; and &#39;height&#39;</span>
<a name="l00630"></a>00630         <span class="comment">// FIXME: Use an aspect ratio</span>
<a name="l00631"></a>00631         <span class="keywordtype">double</span> ratiow = width / d-&gt;width;
<a name="l00632"></a>00632         <span class="keywordtype">double</span> ratioh = height / d-&gt;height;
<a name="l00633"></a>00633 
<a name="l00634"></a>00634         d-&gt;painter-&gt;worldMatrix()-&gt;scale(ratiow, ratioh);
<a name="l00635"></a>00635     }
<a name="l00636"></a>00636 
<a name="l00637"></a>00637     <a class="codeRef" href="qwmatrix.html">QWMatrix</a> initialMatrix = *d-&gt;painter-&gt;worldMatrix();
<a name="l00638"></a>00638     d-&gt;helper-&gt;m_initialMatrix = initialMatrix;
<a name="l00639"></a>00639 
<a name="l00640"></a>00640     <span class="comment">// Apply transform</span>
<a name="l00641"></a>00641     <span class="keywordflow">if</span>(rootElement.<a class="codeRef" href="qdomelement.html#hasAttribute">hasAttribute</a>(<span class="stringliteral">&quot;transform&quot;</span>))
<a name="l00642"></a>00642         d-&gt;helper-&gt;parseTransform(rootElement.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">&quot;transform&quot;</span>));
<a name="l00643"></a>00643 
<a name="l00644"></a>00644     <span class="comment">// Go through all elements</span>
<a name="l00645"></a>00645     <a class="codeRef" href="qdomnode.html">QDomNode</a> svgNode = rootElement.firstChild();
<a name="l00646"></a>00646     <span class="keywordflow">while</span>(!svgNode.<a class="codeRef" href="qdomnode.html#isNull">isNull</a>())
<a name="l00647"></a>00647     {
<a name="l00648"></a>00648         <a class="codeRef" href="qdomelement.html">QDomElement</a> svgChild = svgNode.<a class="codeRef" href="qdomnode.html#toElement">toElement</a>();
<a name="l00649"></a>00649         <span class="keywordflow">if</span>(!svgChild.isNull())
<a name="l00650"></a>00650         {
<a name="l00651"></a>00651             d-&gt;helper-&gt;parseCommonAttributes(svgNode);
<a name="l00652"></a>00652             d-&gt;helper-&gt;handleTags(svgChild, <span class="keyword">true</span>);
<a name="l00653"></a>00653         }
<a name="l00654"></a>00654 
<a name="l00655"></a>00655         svgNode = svgNode.<a class="codeRef" href="qdomnode.html#nextSibling">nextSibling</a>();
<a name="l00656"></a>00656 
<a name="l00657"></a>00657         <span class="comment">// Reset matrix</span>
<a name="l00658"></a>00658         d-&gt;painter-&gt;setWorldMatrix(<span class="keyword">new</span> <a class="codeRef" href="qwmatrix.html">QWMatrix</a>(initialMatrix));
<a name="l00659"></a>00659     }
<a name="l00660"></a>00660 
<a name="l00661"></a>00661     d-&gt;painter-&gt;finish();
<a name="l00662"></a>00662 
<a name="l00663"></a>00663     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00664"></a>00664 }
<a name="l00665"></a>00665 
<a name="l00666"></a>00666 KSVGIconPainter *KSVGIconEngine::painter()
<a name="l00667"></a>00667 {
<a name="l00668"></a>00668     <span class="keywordflow">return</span> d-&gt;painter;
<a name="l00669"></a>00669 }
<a name="l00670"></a>00670 
<a name="l00671"></a>00671 <a class="codeRef" href="qimage.html">QImage</a> *KSVGIconEngine::image()
<a name="l00672"></a>00672 {
<a name="l00673"></a>00673     <span class="keywordflow">return</span> d-&gt;painter-&gt;image();
<a name="l00674"></a>00674 }
<a name="l00675"></a>00675 
<a name="l00676"></a>00676 <span class="keywordtype">double</span> KSVGIconEngine::width()
<a name="l00677"></a>00677 {
<a name="l00678"></a>00678     <span class="keywordflow">return</span> d-&gt;<a class="codeRef" href="qimage.html#width">width</a>;
<a name="l00679"></a>00679 }
<a name="l00680"></a>00680 
<a name="l00681"></a>00681 <span class="keywordtype">double</span> KSVGIconEngine::height()
<a name="l00682"></a>00682 {
<a name="l00683"></a>00683     <span class="keywordflow">return</span> d-&gt;height;
<a name="l00684"></a>00684 }
<a name="l00685"></a>00685 
<a name="l00686"></a>00686 <span class="comment">// vim:ts=4:noet</span>
</pre></div></div>
</div>
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