<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US"> <head> <title>kdecore: ksvgiconengine.cpp Source File (kdecore)</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' /> <meta name="trademark" content="KDE e.V." /> <meta name="description" content="K Desktop Environment Homepage, KDE.org" /> <meta name="MSSmartTagsPreventParsing" content="true" /> <meta name="robots" content="all" /> <link rel="shortcut icon" href="../../favicon.ico" /> <link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" /> </head> <body> <div id="nav_header_top" align="right"> <a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a> <a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a> <span class="doNotDisplay">::</span> <div id="nav_header_title" align="left">KDE API Reference</div> </div> <div id="nav_header_bottom" align="right"> <span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span> <div id="nav_header_bottom_right" style="text-align: left;"> / <a href="../..">API Reference</a> / <a href=".">kdecore</a> </div> </div> <table id="main" border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td valign="top" class="menuheader" height="0"></td> <td id="contentcolumn" valign="top" rowspan="2" > <div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;"> <a name="content"></a> <!-- Generated by Doxygen 1.7.4 --> <div class="header"> <div class="headertitle"> <div class="title">ksvgiconengine.cpp</div> </div> </div> <div class="contents"> <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 <wildfox@kde.org></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 <qdom.h></span> <a name="l00022"></a>00022 <span class="preprocessor">#include <qfile.h></span> <a name="l00023"></a>00023 <span class="preprocessor">#include <qcolor.h></span> <a name="l00024"></a>00024 <span class="preprocessor">#include <qimage.h></span> <a name="l00025"></a>00025 <span class="preprocessor">#include <qwmatrix.h></span> <a name="l00026"></a>00026 <span class="preprocessor">#include <qregexp.h></span> <a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="preprocessor">#include <kmdcodec.h></span> <a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="preprocessor">#include <zlib.h></span> <a name="l00031"></a>00031 <a name="l00032"></a>00032 <span class="preprocessor">#include "ksvgiconpainter.h"</span> <a name="l00033"></a>00033 <span class="preprocessor">#include "ksvgiconengine.h"</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> &s, <span class="keywordtype">bool</span> hmode) <a name="l00048"></a>00048 { <a name="l00049"></a>00049 <span class="keywordflow">return</span> m_engine->painter()->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> &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<ArtGradientStop></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">"offset"</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">"%"</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 &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">"stop-opacity"</span>)) <a name="l00090"></a>00090 parseOpacity = element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"stop-opacity"</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">"stop-color"</span>)) <a name="l00093"></a>00093 parseColor = element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"stop-color"</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">"style"</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">';'</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">':'</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">"stop-color"</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">"stop-opacity"</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->painter()->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->painter()->toArtColor(qStopColor); <a name="l00131"></a>00131 <a name="l00132"></a>00132 <span class="keywordtype">int</span> opacity = m_engine->painter()->parseOpacity(parseOpacity); <a name="l00133"></a>00133 <a name="l00134"></a>00134 Q_UINT32 rgba = (stopColor << 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 & 0xff; <a name="l00139"></a>00139 r = (rgba >> 24) * a + 0x80; <a name="l00140"></a>00140 r = (r + (r >> 8)) >> 8; <a name="l00141"></a>00141 g = ((rgba >> 16) & 0xff) * a + 0x80; <a name="l00142"></a>00142 g = (g + (g >> 8)) >> 8; <a name="l00143"></a>00143 b = ((rgba >> 8) & 0xff) * a + 0x80; <a name="l00144"></a>00144 b = (b + (b >> 8)) >> 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<ArtGradientStop>::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<ArtGradientStop>::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">",,"</span>) || points.<a class="codeRef" href="qstring.html#contains">contains</a>(<span class="stringliteral">", ,"</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">','</span>, <span class="charliteral">' '</span>); <a name="l00177"></a>00177 points.<a class="codeRef" href="qstring.html#replace">replace</a>(<span class="charliteral">'\r'</span>, QString::null); <a name="l00178"></a>00178 points.<a class="codeRef" href="qstring.html#replace">replace</a>(<span class="charliteral">'\n'</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">' '</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<int>(x), static_cast<int>(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> &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->painter()->parseTransform(transform); <a name="l00203"></a>00203 <a name="l00204"></a>00204 <a class="codeRef" href="qwmatrix.html">QWMatrix</a> *current = m_engine->painter()->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> &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->painter()->setFillColor(<span class="stringliteral">"black"</span>); <a name="l00212"></a>00212 m_engine->painter()->setStrokeColor(<span class="stringliteral">"none"</span>); <a name="l00213"></a>00213 m_engine->painter()->setStrokeDashArray(<span class="stringliteral">""</span>); <a name="l00214"></a>00214 m_engine->painter()->setStrokeWidth(1); <a name="l00215"></a>00215 m_engine->painter()->setJoinStyle(<span class="stringliteral">""</span>); <a name="l00216"></a>00216 m_engine->painter()->setCapStyle(<span class="stringliteral">""</span>); <a name="l00217"></a>00217 <span class="comment">// m_engine->painter()->setFillOpacity(255, true);</span> <a name="l00218"></a>00218 <span class="comment">// m_engine->painter()->setStrokeOpacity(255, true);</span> <a name="l00219"></a>00219 <a name="l00220"></a>00220 <span class="comment">// Collect parent node's attributes</span> <a name="l00221"></a>00221 <a class="codeRef" href="qptrlist.html">QPtrList<QDomNamedNodeMap></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 < 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">"transform"</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">"style"</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 < 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">"transform"</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">"style"</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">"display"</span>) == <span class="stringliteral">"none"</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">"linearGradient"</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->stops = parseGradientStops(element, offsets); <a name="l00275"></a>00275 gradient->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">"spreadMethod"</span>); <a name="l00278"></a>00278 <span class="keywordflow">if</span>(spread == <span class="stringliteral">"repeat"</span>) <a name="l00279"></a>00279 gradient->spread = ART_GRADIENT_REPEAT; <a name="l00280"></a>00280 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(spread == <span class="stringliteral">"reflect"</span>) <a name="l00281"></a>00281 gradient->spread = ART_GRADIENT_REFLECT; <a name="l00282"></a>00282 <span class="keywordflow">else</span> <a name="l00283"></a>00283 gradient->spread = ART_GRADIENT_PAD; <a name="l00284"></a>00284 <a name="l00285"></a>00285 m_engine->painter()->addLinearGradient(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"id"</span>), gradient); <a name="l00286"></a>00286 m_engine->painter()->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">"radialGradient"</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->stops = parseGradientStops(element, offsets); <a name="l00295"></a>00295 gradient->n_stops = offsets + 1; <a name="l00296"></a>00296 <a name="l00297"></a>00297 m_engine->painter()->addRadialGradient(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"id"</span>), gradient); <a name="l00298"></a>00298 m_engine->painter()->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">"rect"</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">"x"</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">"y"</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">"width"</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">"height"</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">"rx"</span>)) <a name="l00317"></a>00317 rx = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"rx"</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">"ry"</span>)) <a name="l00320"></a>00320 ry = toPixel(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"ry"</span>), <span class="keyword">false</span>); <a name="l00321"></a>00321 <a name="l00322"></a>00322 m_engine->painter()->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">"switch"</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->painter()->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">"g"</span> || element.<a class="codeRef" href="qdomelement.html#tagName">tagName</a>() == <span class="stringliteral">"defs"</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->painter()->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">"defs"</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">"line"</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">"x1"</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">"y1"</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">"x2"</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">"y2"</span>), <span class="keyword">false</span>); <a name="l00365"></a>00365 <a name="l00366"></a>00366 m_engine->painter()->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">"circle"</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">"cx"</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">"cy"</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">"r"</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->painter()->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">"ellipse"</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">"cx"</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">"cy"</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">"rx"</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">"ry"</span>), <span class="keyword">false</span>); <a name="l00386"></a>00386 <a name="l00387"></a>00387 m_engine->painter()->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">"polyline"</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">"points"</span>)); <a name="l00393"></a>00393 m_engine->painter()->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">"polygon"</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">"points"</span>)); <a name="l00399"></a>00399 m_engine->painter()->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">"path"</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">"fill"</span>) && element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"fill"</span>).contains(<span class="stringliteral">"none"</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">"style"</span>).contains(<span class="stringliteral">"fill"</span>) && element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"style"</span>).stripWhiteSpace().contains(<span class="stringliteral">"fill:none"</span>)) <a name="l00410"></a>00410 filled = <span class="keyword">false</span>; <a name="l00411"></a>00411 <a name="l00412"></a>00412 m_engine->painter()->drawPath(element.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"d"</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">"image"</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">"x"</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">"y"</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">"width"</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">"height"</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">"xlink:href"</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">"data:"</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">"^data:image/.*;base64,"</span>)).utf8(); <a name="l00429"></a>00429 <a name="l00430"></a>00430 <span class="comment">// Decode into 'output'</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->painter()->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> &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">';'</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">':'</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> &command, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &value) <a name="l00470"></a>00470 { <a name="l00471"></a>00471 <span class="keywordflow">if</span>(command == <span class="stringliteral">"stroke-width"</span>) <span class="comment">// TODO: horiz:false correct?</span> <a name="l00472"></a>00472 m_engine->painter()->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">"stroke-miterlimit"</span>) <a name="l00474"></a>00474 m_engine->painter()->setStrokeMiterLimit(value); <a name="l00475"></a>00475 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">"stroke-linecap"</span>) <a name="l00476"></a>00476 m_engine->painter()->setCapStyle(value); <a name="l00477"></a>00477 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">"stroke-linejoin"</span>) <a name="l00478"></a>00478 m_engine->painter()->setJoinStyle(value); <a name="l00479"></a>00479 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">"stroke-dashoffset"</span>) <a name="l00480"></a>00480 m_engine->painter()->setStrokeDashOffset(value); <a name="l00481"></a>00481 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">"stroke-dasharray"</span> && value != <span class="stringliteral">"none"</span>) <a name="l00482"></a>00482 m_engine->painter()->setStrokeDashArray(value); <a name="l00483"></a>00483 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">"stroke"</span>) <a name="l00484"></a>00484 m_engine->painter()->setStrokeColor(value); <a name="l00485"></a>00485 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">"fill"</span>) <a name="l00486"></a>00486 m_engine->painter()->setFillColor(value); <a name="l00487"></a>00487 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">"fill-rule"</span>) <a name="l00488"></a>00488 m_engine->painter()->setFillRule(value); <a name="l00489"></a>00489 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">"fill-opacity"</span> || command == <span class="stringliteral">"stroke-opacity"</span> || command == <span class="stringliteral">"opacity"</span>) <a name="l00490"></a>00490 { <a name="l00491"></a>00491 <span class="keywordflow">if</span>(command == <span class="stringliteral">"fill-opacity"</span>) <a name="l00492"></a>00492 m_engine->painter()->setFillOpacity(value); <a name="l00493"></a>00493 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(command == <span class="stringliteral">"stroke-value"</span>) <a name="l00494"></a>00494 m_engine->painter()->setStrokeOpacity(value); <a name="l00495"></a>00495 <span class="keywordflow">else</span> <a name="l00496"></a>00496 { <a name="l00497"></a>00497 m_engine->painter()->setOpacity(value); <a name="l00498"></a>00498 m_engine->painter()->setFillOpacity(value); <a name="l00499"></a>00499 m_engine->painter()->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->painter = 0; <a name="l00523"></a>00523 d->helper = <span class="keyword">new</span> KSVGIconEngineHelper(<span class="keyword">this</span>); <a name="l00524"></a>00524 <a name="l00525"></a>00525 d->width = 0.0; <a name="l00526"></a>00526 d->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->painter) <a name="l00532"></a>00532 <span class="keyword">delete</span> d->painter; <a name="l00533"></a>00533 <a name="l00534"></a>00534 <span class="keyword">delete</span> d->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> &path) <a name="l00540"></a>00540 { <a name="l00541"></a>00541 <a class="codeRef" href="qdomdocument.html">QDomDocument</a> svgDocument(<span class="stringliteral">"svg"</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">"SVG"</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(&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">"ro"</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">"svg"</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->painter = <span class="keyword">new</span> KSVGIconPainter(width, height); <a name="l00595"></a>00595 <a name="l00596"></a>00596 d->width = width; <span class="comment">// this sets default for no width -> 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">"width"</span>)) <a name="l00598"></a>00598 d->width = d->helper->toPixel(rootElement.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"width"</span>), <span class="keyword">true</span>); <a name="l00599"></a>00599 <a name="l00600"></a>00600 d->height = height; <span class="comment">// this sets default for no height -> 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">"height"</span>)) <a name="l00602"></a>00602 d->height = d->helper->toPixel(rootElement.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"height"</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->painter->setDrawWidth(static_cast<int>(d->width)); <a name="l00606"></a>00606 d->painter->setDrawHeight(static_cast<int>(d->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->painter->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">"viewBox"</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">' '</span>, rootElement.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"viewBox"</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->width = w; <a name="l00623"></a>00623 d->height = h; <a name="l00624"></a>00624 <a name="l00625"></a>00625 d->painter->worldMatrix()->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 'width' and 'height'</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->width; <a name="l00632"></a>00632 <span class="keywordtype">double</span> ratioh = height / d->height; <a name="l00633"></a>00633 <a name="l00634"></a>00634 d->painter->worldMatrix()->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->painter->worldMatrix(); <a name="l00638"></a>00638 d->helper->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">"transform"</span>)) <a name="l00642"></a>00642 d->helper->parseTransform(rootElement.<a class="codeRef" href="qdomelement.html#attribute">attribute</a>(<span class="stringliteral">"transform"</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->helper->parseCommonAttributes(svgNode); <a name="l00652"></a>00652 d->helper->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->painter->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->painter->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->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->painter->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-><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->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> </div></div> </td> </tr> <tr> <td valign="top" id="leftmenu" width="25%"> <a name="navigation"></a> <div class="menu_box"><h2>kdecore</h2> <div class="nav_list"> <ul><li><a href="index.html">Main Page</a></li><li><a href="modules.html">Modules</a></li><li><a href="namespaces.html">Namespace List</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a href="classes.html">Alphabetical List</a></li><li><a href="annotated.html">Class List</a></li><li><a href="files.html">File List</a></li><li><a href="namespacemembers.html">Namespace Members</a></li><li><a href="functions.html">Class Members</a></li><li><a href="pages.html">Related Pages</a></li></ul> <!-- <h2>Class Picker</h2> <div style="text-align: center;"> <form name="guideform"> <select 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