filters

khtmlreader.cpp

00001 /***************************************************************************
00002                           khtmlreader.cpp  -  description
00003                              -------------------
00004     begin                : Sun Sep 9 2001
00005     copyright            : (C) 2001 by Frank Dekervel
00006     email                : Frank.Dekervel@student.kuleuven.ac.be
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  *                                                                         *
00011  *   This program is free software; you can redistribute it and/or modify  *
00012  *   it under the terms of the GNU lesser General Public License as        *
00013  *   published by                                                          *
00014  *   the Free Software Foundation; either version 2 of the License, or     *
00015  *   (at your option) any later version.                                   *
00016  *                                                                         *
00017  ***************************************************************************/
00018 
00019 #include "khtmlreader.h"
00020 
00021 #include "khtmlreader.moc"
00022 #include <kdebug.h>
00023 #include <dom/dom_text.h>
00024 #include <dom/dom2_views.h>
00025 #include <dom/dom_doc.h>
00026 #include <qcolor.h>
00027 #include <dom/dom_element.h>
00028 #include <dom/html_table.h>
00029 #include <khtmlview.h>
00030 #include <qwidget.h>
00031 #include <kapplication.h>
00032 #include <dom/html_misc.h>
00033 #include <qregexp.h>
00034 
00035 KHTMLReader::KHTMLReader(KWDWriter *w){
00036     _html=new KHTMLPart();
00037     _writer=w;
00038     _it_worked=false;
00039 }
00040 
00041 // if a troll ever sees this, he can't kill me anyway. (and he should kill dfaure first)
00042 void qt_enter_modal( QWidget *widget );
00043 void qt_leave_modal( QWidget *widget );
00044 
00045 
00046 bool KHTMLReader::filter(KURL url) {
00047     kdDebug(30503) << "KHTMLReader::filter" << endl;
00048     QObject::connect(_html,SIGNAL(completed()),this,SLOT(completed()));
00049 
00050     _state.clear();
00051     _list_depth=0;
00052 
00053     _html->view()->resize(600,530);
00054     _html->setAutoloadImages(false);
00055     _html->setJScriptEnabled(false);
00056     _html->setPluginsEnabled(false);
00057     _html->setJavaEnabled(false);
00058     _html->setMetaRefreshEnabled(false);
00059     if (_html->openURL(url) == false) {
00060         kdWarning(30503) << "openURL returned false" << endl;
00061         return false;
00062     }
00063 
00064     //FIXME use synchronous IO instead of this hack if possible.
00065     QWidget dummy(0,0,WType_Dialog | WShowModal);
00066     qt_enter_modal(&dummy);
00067     qApp->enter_loop();
00068     qt_leave_modal(&dummy);
00069     return _it_worked;
00070 }
00071 
00072 HTMLReader_state *KHTMLReader::state() {
00073     if (_state.count() == 0) {
00074         HTMLReader_state *s=new HTMLReader_state;
00075         s->frameset=_writer->mainFrameset();
00076         s->paragraph = _writer->addParagraph(s->frameset);
00077         s->format=_writer->currentFormat(s->paragraph,true);
00078         s->layout=_writer->currentLayout(s->paragraph);
00079         s->in_pre_mode = false;
00080         _state.push(s);
00081     }
00082     return _state.top();
00083 }
00084 
00085 HTMLReader_state *KHTMLReader::pushNewState() {
00086         HTMLReader_state *s=new HTMLReader_state;
00087         s->frameset=state()->frameset;
00088         s->paragraph=state()->paragraph;
00089         s->format=state()->format;
00090         s->layout=state()->layout;
00091     s->in_pre_mode=state()->in_pre_mode;
00092         _writer->cleanUpParagraph(s->paragraph);
00093         _state.push(s);
00094         return s;
00095 }
00096 
00097 
00098 void KHTMLReader::popState() {
00099         kdDebug(30503) << "Entering popState" << endl;
00100 
00101     HTMLReader_state *s=_state.pop();
00102 
00111     if (s->frameset == state()->frameset)
00112         {
00113             state()->paragraph=s->paragraph;
00114             if ((state()->layout != s->layout)) {
00115                           if (_writer->getText(state()->paragraph).length()!=0) startNewLayout(false,state()->layout);
00116             }
00117         state()->format=_writer->startFormat(state()->paragraph, state()->format);
00118     }
00119     delete(s);
00120 }
00121 
00122 void KHTMLReader::startNewLayout(bool startNewFormat) {
00123     QDomElement layout;
00124     startNewLayout(startNewFormat,layout);
00125 }
00126 
00127 void KHTMLReader::startNewLayout(bool startNewFormat, QDomElement layout) {
00128         kdDebug() << "entering startNewLayout" << endl;
00129     startNewParagraph(startNewFormat,true);
00130     state()->layout=_writer->setLayout(state()->paragraph,layout);
00131 }
00132 
00133 
00134 void KHTMLReader::completed() {
00135     kdDebug(30503) << "KHTMLReader::completed" << endl;
00136         qApp->exit_loop();
00137     DOM::Document doc=_html->document(); // FIXME parse <HEAD> too
00138     DOM::NodeList list=doc.getElementsByTagName("body");
00139     DOM::Node docbody=list.item(0);
00140 
00141     if (docbody.isNull()) {
00142         kdWarning(30503) << "no <BODY>, giving up" << endl;
00143         _it_worked=false;
00144         return;
00145     }
00146 
00147 
00148     parseNode(docbody);
00149 
00150     list = doc.getElementsByTagName("head");
00151     DOM::Node dochead=list.item(0);
00152     if (!dochead.isNull())
00153         parse_head(dochead);
00154     else
00155         kdWarning(30503) << "WARNING: no html <HEAD> section" << endl;
00156 
00157     _writer->cleanUpParagraph(state()->paragraph);
00158         _it_worked=_writer->writeDoc();
00159 }
00160 
00161 
00162 void KHTMLReader::parseNode(DOM::Node node) {
00163     kdDebug(30503) << "Entering parseNode" << endl;
00164         // check if this is a text node.
00165     DOM::Text t=node;
00166     if (!t.isNull()) {
00167        _writer->addText(state()->paragraph,t.data().string(),1,state()->in_pre_mode);
00168        return; // no children anymore...
00169     }
00170 
00171     // is this really needed ? it can't do harm anyway.
00172     state()->format=_writer->currentFormat(state()->paragraph,true);
00173     state()->layout=_writer->currentLayout(state()->paragraph);
00174     pushNewState();
00175 
00176     DOM::Element e=node;
00177 
00178     bool go_recursive=true;
00179 
00180     if (!e.isNull()) {
00181                 // get the CSS information
00182                 parseStyle(e);
00183             // get the tag information
00184             go_recursive=parseTag(e);
00185     }
00186     if (go_recursive) {
00187         for (DOM::Node q=node.firstChild(); !q.isNull(); q=q.nextSibling()) {
00188             parseNode(q);
00189         }
00190     } 
00191     popState();
00192 
00193 
00194 }
00195 
00196 void KHTMLReader::parse_head(DOM::Element e) {
00197     for (DOM::Element items=e.firstChild();!items.isNull();items=items.nextSibling()) {
00198         if (items.tagName().string().lower() == "title") {
00199             DOM::Text t=items.firstChild();
00200             if (!t.isNull()) {
00201                 _writer->createDocInfo("HTML import filter",t.data().string());
00202             }
00203         }
00204     }
00205 }
00206 
00207 #define _PP(x) { \
00208     if (e.tagName().lower() == #x) \
00209         return parse_##x(e); \
00210     }
00211 
00212 #define _PF(x,a,b,c) { \
00213     if (e.tagName().lower() == #x) \
00214         { \
00215              _writer->formatAttribute(state()->paragraph, #a,#b,#c); \
00216              return true; \
00217         } \
00218     }
00219 
00220 // the state->layout=_writer->setLayout is meant to tell popState something changed in the layout, and a new
00221 // layout should probably be started after closing.
00222 
00223 #define _PL(x,a,b,c) { \
00224         if (e.tagName().lower() == #x) \
00225             { \
00226                 state()->layout=_writer->setLayout(state()->paragraph,state()->layout);\
00227                 if (!(_writer->getText(state()->paragraph).isEmpty())) \
00228                     startNewParagraph(false,false); \
00229                 _writer->layoutAttribute(state()->paragraph, #a,#b,#c); \
00230                 return true; \
00231             } \
00232         }
00233 
00234 
00235 bool KHTMLReader::parseTag(DOM::Element e) {
00236         kdDebug(30503) << "Entering parseTag for " << e.tagName().lower() << endl;
00237     _PP(a);
00238     _PP(p);
00239     _PP(br);
00240     _PP(table);
00241     _PP(pre);
00242     _PP(ul);
00243     _PP(ol);
00244     _PP(font);
00245     _PP(hr);
00246 
00247     // FIXME we can get rid of these, make things tons more simple
00248     // when khtml finally implements getComputedStyle
00249     _PF(b,WEIGHT,value,75);
00250     _PF(strong,WEIGHT,value,75);
00251     _PF(u,UNDERLINE,value,1);
00252     _PF(i,ITALIC,value,1);
00253 
00254     _PL(center,FLOW,align,center);
00255     _PL(right,FLOW,align,right);
00256     _PL(left,FLOW,align,left);
00257 
00258     _PL(h1,NAME,value,h1);
00259     _PL(h2,NAME,value,h2);
00260     _PL(h3,NAME,value,h3);
00261     _PL(h4,NAME,value,h4);
00262     _PL(h5,NAME,value,h5);
00263     _PL(h6,NAME,value,h6);
00264         kdDebug(30503) << "Leaving parseTag" << endl;
00265 
00266     // Don't handle the content of comment- or script-nodes.
00267     if(e.nodeType() == DOM::Node::COMMENT_NODE || e.tagName().lower() == "script") {
00268         return false;
00269     }
00270 
00271     return true;
00272 }
00273 
00274 
00275 
00276 
00277 
00278 void KHTMLReader::startNewParagraph(bool startnewformat, bool startnewlayout) {
00279         kdDebug() << "Entering startNewParagraph" << endl;
00280 
00281     QDomElement qf=state()->format;
00282     QDomElement ql=state()->layout;
00283 
00284     _writer->cleanUpParagraph(state()->paragraph);
00285 
00286         if ((startnewlayout==true) || ql.isNull())
00287             {state()->paragraph=_writer->addParagraph(state()->frameset);}
00288         else
00289             {state()->paragraph=
00290                 _writer->addParagraph(state()->frameset,state()->layout);}
00291 
00292 
00293 
00294         if (qf.isNull() || (startnewformat==true)) {
00295             state()->format=_writer->startFormat(state()->paragraph/*,state()->format*/);
00296     }  else {
00297         state()->format=_writer->startFormat(state()->paragraph,qf);
00298     }
00299 
00305     QString ct=_writer->getLayoutAttribute(state()->paragraph,"COUNTER","type");
00306     if ((!ct.isNull()) && (ct != "0")) {
00307         _writer->layoutAttribute(state()->paragraph,"COUNTER","type","0");
00308         _writer->layoutAttribute(state()->paragraph,"COUNTER","numberingtype","0");
00309         _writer->layoutAttribute(state()->paragraph,"COUNTER","righttext","");
00310         int currdepth=(_writer->getLayoutAttribute(state()->paragraph,"COUNTER","depth")).toInt();
00311         _writer->layoutAttribute(state()->paragraph,"COUNTER","depth",QString("%1").arg(currdepth+1));
00312     }
00313 }
00314 
00315 KHTMLReader::~KHTMLReader(){
00316     delete _html;
00317 }
00318 
00319 
00320 
00321 
00322 
00323 
00324 //==============================================================
00325 //                          tag parsing
00326 //==============================================================
00327 
00328 
00329 bool KHTMLReader::parse_CommonAttributes(DOM::Element e) {
00330         kdDebug(30503) << "entering KHTMLReader::parse_CommonAttributes" << endl;
00331         kdDebug(30503) << "tagName is " << e.tagName().string() << endl;
00332         QString s=e.getAttribute("align").string();
00333         if (!s.isEmpty()) 
00334         {
00335               _writer->formatAttribute(state()->paragraph,"FLOW","align",s);
00336         }
00337         QRegExp rx( "h[0-9]+" );
00338         if ( 0 == rx.search( e.getAttribute("class").string() ) )
00339         // example: <p class="h1" style="text-align:left; ">
00340         {
00341               _writer->layoutAttribute(state()->paragraph,"NAME","value",e.getAttribute("class").string());
00342         }
00343         kdDebug(30503) << "leaving parse_CommonAttributes" << endl;
00344         return true;
00345 }
00346 
00347 bool KHTMLReader::parse_a(DOM::Element e) {
00348         QString url = e.getAttribute("href").string();
00349         if (!url.isEmpty()) 
00350         {
00351         QString linkName;
00352         DOM::Text t = e.firstChild();
00353         if (t.isNull()) {
00354             /* Link without text -> just drop it*/
00355             return false; /* stop parsing recursively */
00356         }
00357         linkName = t.data().string().simplifyWhiteSpace();
00358         t.setData(DOM::DOMString("#")); // replace with '#'
00359         _writer->createLink(state()->paragraph, linkName, url);
00360         }
00361     return true; /* stop parsing recursively */
00362 }
00363 
00364 bool KHTMLReader::parse_p(DOM::Element e) 
00365 {
00366         // For every starting paragraph, a line break has to be inserted.
00367         // exception: the first paragraph, e.g. if the <body> starts with a <p>.
00368         kdDebug() << "entering parse_p" << endl;
00369         if (!(_writer->getText(state()->paragraph).isEmpty())) 
00370           startNewParagraph(false,false); 
00371     parse_CommonAttributes(e);
00372         kdDebug() << "leaving parse_p" << endl;
00373     return true;
00374 }
00375 
00376 bool KHTMLReader::parse_hr(DOM::Element /*e*/) {
00377     startNewParagraph();
00378     _writer->createHR(state()->paragraph);
00379     startNewParagraph();
00380     return true;
00381 }
00382 
00383 bool KHTMLReader::parse_br(DOM::Element /*e*/) {
00384     startNewParagraph(false,false); //keep the current format and layout
00385     return false; // a BR tag has no childs.
00386 }
00387 
00388 static const QColor parsecolor(const QString& colorstring) {
00389       QColor color;
00390       if (colorstring[0]=='#') {
00391             color.setRgb(
00392             colorstring.mid(1,2).toInt(0,16),
00393             colorstring.mid(3,2).toInt(0,16),
00394             colorstring.mid(5,2).toInt(0,16)
00395             );
00396       } else {
00397             QString colorlower=colorstring.lower();
00398             // Grays
00399             if (colorlower=="black")
00400                   color.setRgb(0,0,0);
00401             else if (colorlower=="white")
00402                   color.setRgb(255,255,255);
00403             else if (colorlower=="silver")
00404                   color.setRgb(0xc0,0xc0,0xc0);
00405             else if (colorlower=="gray")
00406                   color.setRgb(128,128,128);
00407             // "full" colors
00408             else if (colorlower=="red")
00409                   color.setRgb(255,0,0);
00410             else if (colorlower=="lime")
00411                   color.setRgb(0,255,0);
00412             else if (colorlower=="blue")
00413                   color.setRgb(0,0,255);
00414             else if (colorlower=="yellow")
00415                   color.setRgb(255,255,0);
00416             else if (colorlower=="fuchsia")
00417                   color.setRgb(255,0,255);
00418             else if (colorlower=="aqua")
00419                   color.setRgb(0,255,255);
00420             // "half" colors
00421             else if (colorlower=="maroon")
00422                   color.setRgb(128,0,0);
00423             else if (colorlower=="green")
00424                   color.setRgb(0,128,0);
00425             else if (colorlower=="navy")
00426                   color.setRgb(0,0,128);
00427             else if (colorlower=="olive")
00428                   color.setRgb(128,128,0);
00429             else if (colorlower=="purple")
00430                   color.setRgb(128,0,128);
00431             else if (colorlower=="teal")
00432                   color.setRgb(0,128,128);
00433             else {
00434                   // H'm, we have still not found the color!
00435                   // Let us see if QT can do better!
00436                   color.setNamedColor(colorstring);
00437             }
00438       }
00439       return colorstring;
00440 }
00441 
00442 void KHTMLReader::parseStyle(DOM::Element e) {
00443   // styles are broken broken broken broken broken broken.
00444   //FIXME: wait until getComputedStyle is more than
00445   // 'return 0' in khtml
00446   kdDebug(30503) << "entering parseStyle" << endl;
00447   DOM::CSSStyleDeclaration s1=e.style();
00448   DOM::Document doc=_html->document();
00449   DOM::CSSStyleDeclaration s2=doc.defaultView().getComputedStyle(e,"");
00450 
00451   kdDebug(30503) << "font-weight=" << s1.getPropertyValue("font-weight").string() << endl;
00452   if ( s1.getPropertyValue("font-weight").string() == "bolder" )
00453   {
00454     _writer->formatAttribute(state()->paragraph,"WEIGHT","value","75");
00455   }
00456   if ( s1.getPropertyValue("font-weight").string() == "bold" )
00457   {
00458     _writer->formatAttribute(state()->paragraph,"WEIGHT","value","75");
00459   }
00460      
00461   // process e.g. <style="color: #ffffff">
00462     if ( s1.getPropertyValue("color").string() != QString() )
00463     {
00464       QColor c=parsecolor(s1.getPropertyValue("color").string());
00465       _writer->formatAttribute(state()->paragraph,"COLOR","red",QString::number(c.red()));
00466       _writer->formatAttribute(state()->paragraph,"COLOR","green",QString::number(c.green()));
00467       _writer->formatAttribute(state()->paragraph,"COLOR","blue",QString::number(c.blue()));
00468     }
00469   // done
00470   // process e.g. <style="font-size: 42">
00471     if ( s1.getPropertyValue("font-size").string() != QString() )
00472     {
00473       QString size=s1.getPropertyValue("font-size").string();
00474       if (size.endsWith("pt"))
00475       {
00476         size=size.left(size.length()-2);
00477       }
00478       _writer->formatAttribute(state()->paragraph,"SIZE","value",size);
00479     }
00480   // done
00481   // process e.g. <style="text-align: center">this is in the center</style>
00482     if ( s1.getPropertyValue("text-align").string() != QString() )
00483     {
00484       state()->layout=_writer->setLayout(state()->paragraph,state()->layout);
00485       _writer->layoutAttribute(state()->paragraph, "FLOW","align",s1.getPropertyValue("text-align").string());
00486     }
00487   // done
00488 
00489      /*if (DOM::PROPV("font-weight") == "bolder")
00490     _writer->formatAttribute(state()->paragraph,"WEIGHT","value","75");
00491      */
00492 /*
00493      // debugging code.
00494      kdDebug(30503) << "e.style()" << endl;
00495      for (unsigned int i=0;i<s1.length();i++) {
00496         kdDebug(30503) << QString("%1: %2").arg(s1.item(i).string()).arg(s1.getPropertyValue(s1.item(i)).string()) << endl;
00497      }
00498      kdDebug(30503) << "override style" << endl;
00499      for (unsigned int i=0;i<s2.length();i++) {
00500         kdDebug(30503) << QString("%1: %2").arg(s2.item(i).string()).arg(s2.getPropertyValue(s2.item(i)).string()) << endl;
00501      }
00502 */
00503 }
00504 
00505 bool KHTMLReader::parse_table(DOM::Element e) {
00506     if(_writer->isInTable()) {
00507         // We are already inside of a table. Tables in tables are not supported
00508         // yet. So, just add that table-content as text.
00509         for (DOM::Node rows=e.firstChild().firstChild();!rows.isNull();rows=rows.nextSibling())
00510             if (!rows.isNull() && rows.nodeName().string().lower() == "tr")
00511                 for (DOM::Node cols=rows.firstChild();!cols.isNull();cols=cols.nextSibling())
00512                     if (!cols.isNull())
00513                         parseNode(cols);
00514         return false;
00515     }
00516 
00517     DOM::Element table_body=e.firstChild();
00518     if(table_body.isNull()) {
00519         // If the table_body is empty, we don't continue cause else
00520         // KHTML will throw a DOM::DOMException if we try to access
00521         // the null element.
00522         return true;
00523     }
00524 
00525     int tableno=_writer->createTable();
00526     int nrow=0;
00527     int ncol=0;
00528     bool has_borders=false;
00529     QColor bgcolor=parsecolor("#FFFFFF");
00530 
00531     if (!table_body.getAttribute("bgcolor").string().isEmpty())
00532            bgcolor=parsecolor(table_body.getAttribute("bgcolor").string());
00533     if ((e.getAttribute("border").string().toInt() > 0))
00534         has_borders=true;
00535 
00536     // fixme rewrite this proper
00537     //(maybe using computed sizes from khtml if thats once exported)
00538     for (DOM::Node rowsnode=table_body.firstChild();!rowsnode.isNull();rowsnode=rowsnode.nextSibling()) {
00539     DOM::Element rows = rowsnode;
00540     if (!rows.isNull() && rows.tagName().string().lower() == "tr") {
00541         QColor obgcolor=bgcolor;
00542         if (!rows.getAttribute("bgcolor").string().isEmpty())
00543             bgcolor=parsecolor(rows.getAttribute("bgcolor").string());
00544 
00545         ncol=0;
00546         for (DOM::Node colsnode=rows.firstChild();!colsnode.isNull();colsnode=colsnode.nextSibling()) {
00547                 DOM::Element cols = colsnode;
00548                         const QString nodename = cols.isNull() ? QString::null : cols.nodeName().string().lower();
00549                 if (nodename == "td" || nodename == "th") {
00550                      QColor bbgcolor=bgcolor;
00551                 if (!cols.getAttribute("bgcolor").string().isEmpty())
00552                     bgcolor=parsecolor(cols.getAttribute("bgcolor").string());
00553 
00554                     pushNewState();
00555                         QRect colrect=cols.getRect();
00556                         state()->frameset=_writer->createTableCell(tableno,nrow,ncol,1,colrect);
00557                         state()->frameset.firstChild().toElement().setAttribute("bkRed",bgcolor.red());
00558                         state()->frameset.firstChild().toElement().setAttribute("bkGreen",bgcolor.green());
00559                         state()->frameset.firstChild().toElement().setAttribute("bkBlue",bgcolor.blue());
00560                         if (has_borders) {
00561                             state()->frameset.firstChild().toElement().setAttribute("lWidth",1);
00562                             state()->frameset.firstChild().toElement().setAttribute("rWidth",1);
00563                             state()->frameset.firstChild().toElement().setAttribute("bWidth",1);
00564                             state()->frameset.firstChild().toElement().setAttribute("tWidth",1);
00565                         }
00566 
00567                 // fixme don't guess. get it right.
00568                         state()->paragraph=_writer->addParagraph(state()->frameset);
00569                         parseNode(cols);
00570                 _writer->cleanUpParagraph(state()->paragraph);
00571                     popState();
00572                 ncol++;
00573                 bgcolor=bbgcolor;
00574             }
00575         }
00576         nrow++;
00577         bgcolor=obgcolor;
00578           }
00579     }
00580     _writer->finishTable(tableno/*,0,0,r.right()-r.left(),r.bottom()-r.top()*/); // FIXME find something better.
00581     startNewParagraph(false,false);
00582     _writer->createInline(state()->paragraph,_writer->fetchTableCell(tableno,0,0));
00583     startNewParagraph(false,false);
00584     return false; // we do our own recursion
00585 }
00586 
00587 bool KHTMLReader::parse_img(DOM::Element /*e*/) {
00588         //QRect e=e.getRect();
00589     return true;
00590 }
00591 
00592 bool KHTMLReader::parse_pre(DOM::Element e) {
00593 #if 0 // see Bug #74601 (normal): kword doesn't recognize PRE-tags in HTML
00594     //pushNewState();
00596     DOM::HTMLElement htmlelement(e);
00597     if(! htmlelement.isNull())
00598         _writer->addText(state()->paragraph,htmlelement.innerHTML().string(),1);
00599     startNewParagraph();
00600     //popState();
00601     return false; // children are already handled.
00602 #else
00603     pushNewState();
00604     state()->in_pre_mode=true;
00605     for (DOM::Node q=e.firstChild(); !q.isNull(); q=q.nextSibling()) {
00606         parseNode(q); // parse everything...
00607     }
00608     popState();
00609     return false; // children are already handled.
00610 #endif
00611 }
00612 
00613 bool KHTMLReader::parse_ol(DOM::Element e) {
00614     return parse_ul(e);
00615 }
00616 
00617 bool KHTMLReader::parse_font(DOM::Element e) {
00618     // fixme don't hardcode 12 font size ...
00619     QString face=e.getAttribute("face").string();
00620         QColor color=parsecolor("#000000");
00621         if (!e.getAttribute("color").string().isEmpty())
00622             color=parsecolor(e.getAttribute("color").string());
00623         QString size=e.getAttribute("size").string();
00624         int isize=-1;
00625         if (size.startsWith("+"))
00626             isize=12+size.right(size.length()-1).toInt();
00627         else if (size.startsWith("-"))
00628             isize=12-size.right(size.length()-1).toInt();
00629         else
00630             isize=12+size.toInt();
00631 
00632         _writer->formatAttribute(state()->paragraph,"FONT","name",face);
00633         if ((isize>=0) && (isize != 12))
00634             _writer->formatAttribute(state()->paragraph,"SIZE","value",QString("%1").arg(isize));
00635 
00636         _writer->formatAttribute(state()->paragraph,"COLOR","red",QString("%1").arg(color.red()));
00637         _writer->formatAttribute(state()->paragraph,"COLOR","green",QString("%1").arg(color.green()));
00638         _writer->formatAttribute(state()->paragraph,"COLOR","blue",QString("%1").arg(color.blue()));
00639         return true;
00640 }
00641 
00642 bool KHTMLReader::parse_ul(DOM::Element e) {
00643 // Parse the tag ul and all its subnodes. Take special care for the li tag.
00644         _list_depth++;
00645         for (DOM::Node items=e.firstChild();!items.isNull();items=items.nextSibling()) {
00646                   if (items.nodeName().string().lower() == "li") {
00647                     if (!(_writer->getText(state()->paragraph).isEmpty())) startNewLayout();
00648                         _writer->layoutAttribute(state()->paragraph,"COUNTER","numberingtype","1");
00649                         _writer->layoutAttribute(state()->paragraph,"COUNTER","righttext",".");
00650                         if (e.tagName().string().lower() == "ol")
00651                             {
00652                             _writer->layoutAttribute(state()->paragraph,"COUNTER","type","1");
00653                             _writer->layoutAttribute(state()->paragraph,"COUNTER","numberingtype","1");
00654                             _writer->layoutAttribute(state()->paragraph,"COUNTER","righttext",".");
00655                             }
00656                         else
00657                             {
00658                             _writer->layoutAttribute(state()->paragraph,"COUNTER","type","10");
00659                             _writer->layoutAttribute(state()->paragraph,"COUNTER","numberingtype","");
00660                             _writer->layoutAttribute(state()->paragraph,"COUNTER","righttext","");
00661                             }
00662                         _writer->layoutAttribute(state()->paragraph,"COUNTER","depth",QString("%1").arg(_list_depth-1));
00663                   }
00664                   parseNode(items);
00665         }
00666     startNewLayout();
00667         _list_depth--;
00668     return false;
00669 }
00670 
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