1 files changed, 209 insertions, 43 deletions

diff --git a/noncore/apps/opie-reader/striphtml.cpp b/noncore/apps/opie-reader/striphtml.cpp
index e86402b..c434dbb 100644
--- a/noncore/apps/opie-reader/striphtml.cpp
+++ b/noncore/apps/opie-reader/striphtml.cpp
@@ -8,7 +8,6 @@
 #include "CDrawBuffer.h"
 #include "striphtml.h"
 #include "hrule.h"
-#include "util.h"
 
 #include <qregexp.h>
 #include <qimage.h>
@@ -90,15 +89,23 @@ void striphtml::skipblock(const QString& _ent)
     } while (ent != _ent && ch != UEOF);
 }
 
-void striphtml::locate(unsigned int n)
+void striphtml::reset()
 {
   m_inblock = false;
   text_q = "";
+  q = "";
+  tablenesteddepth = 0;
   forcecentre = false;
   ignorespace = false;
+  indent = 0;
   while (!stylestack.isEmpty()) stylestack.pop();
   currentstyle.unset();
+}
+
+void striphtml::locate(unsigned int n)
+{
   qDebug("striphtml:locating:%u", n);
+  reset();
   parent->locate(n);
 }
 
@@ -233,6 +240,13 @@ bool striphtml::findanchor(const QString& _info)
 {
   //  QProgressDialog dlg("Finding link...", QString::null, 0, NULL, "progress", true);
   //  QProgressBar dlg(0);
+  if (parent->findanchor(_info))
+    {
+      reset();
+      return true;
+    }
+  qDebug("Using html find");
+  parent->locate(parent->startSection());
 #if defined(USEQPE) || defined(_WINDOWS) 
   QString info;
   for (int i = 0; i < _info.length(); i++)
@@ -295,7 +309,7 @@ bool striphtml::findanchor(const QString& _info)
   return ret;
 }
 
-striphtml::striphtml(const QString& _s) : entmap(NULL), isPre(false), currentid(0), lastch(0), currentfile(_s), indent(0), forcecentre(false), m_inblock(false), m_bchm(false), ignorespace(false)
+striphtml::striphtml(const QString& _s) : entmap(NULL), isPre(false), currentid(0), lastch(0), currentfile(_s), indent(0), forcecentre(false), m_inblock(false), m_bchm(false), ignorespace(false), tablenesteddepth(0)
 {
   href2filepos = new QMap<QString, unsigned long>;
   id2href = new QMap<unsigned long, QString>;
@@ -311,7 +325,17 @@ striphtml::~striphtml()
 void striphtml::initentmap()
 {
   entmap = new QMap<QString, tchar>;
-  QString fname(QTReaderUtil::getPluginPath("data"));
+#ifdef USEQPE
+#ifdef OPIE
+  QString fname(getenv("OPIEDIR"));
+#else
+  QString fname(getenv("QTDIR"));
+#endif
+  fname += "/plugins/reader/data";
+#else
+  QString fname(getenv("READERDIR"));
+  fname += "/data";
+#endif  
   QFileInfo fi;
   fi.setFile(fname, "HTMLentities");
   if (fi.exists())
@@ -412,6 +436,12 @@ QString striphtml::getattr(tchar& ch)
           ref = getname(ch, "\"");
           ch = skip_ws();
         }
+      else if (ch == '\'')
+        {
+          mygetch(ch, sty, pos);
+          ref = getname(ch, "\'");
+          ch = skip_ws();
+        }
       else
         {
           ref = getname(ch, " >");
@@ -478,6 +508,11 @@ linkType striphtml::hyperlink(unsigned int n, unsigned int, QString& w, QString&
 
       if (file.isEmpty())
         {
+          if (parent->findanchor(name))
+            {
+              reset();
+              return eLink;
+            }
           fpit = href2filepos->find(name);
           if (fpit != href2filepos->end())
             {
@@ -488,7 +523,6 @@ linkType striphtml::hyperlink(unsigned int n, unsigned int, QString& w, QString&
             {
                       //      nm = QString("<a[^>]*name[ \t]*=[ \t]*\"") + name + "\"";
               qDebug("Do a search for:%s", (const char*)name);
-              parent->locate(0);
               findanchor(name);
               return eLink;
             }
@@ -498,7 +532,7 @@ linkType striphtml::hyperlink(unsigned int n, unsigned int, QString& w, QString&
         {
           if (m_bchm)
             {
-              w = "/"+file;
+              w = file;
               nm = name;
               return eFile;
             }
@@ -564,7 +598,31 @@ void striphtml::mygetch(tchar& ch, CStyle& sty, unsigned long& pos)
     }
   if (ch == 10 && !isPre)
     {
+#ifdef REMOVE_LF_BEFORE_ENDTAG
+      parent->getch(ch, sty, pos);
+      if (ch == '<')
+        {
+          parent->getch(ch, sty, pos);
+          if (ch == '/')
+            {
+              ch = '<';
+              text_q += '/';
+            }
+          else
+            {
+              text_q += '<';
+              text_q += ch;
+              ch = ' ';
+            }
+        }
+      else
+        {
+          text_q += ch;
+          ch = ' ';
+        }
+#else
       ch = ' ';
+#endif
     }
 }
 
@@ -584,7 +642,6 @@ void striphtml::parse_paragraph(CStyle& currentstyle, tchar& ch, unsigned long p
      }
    else
      {
-        qDebug("Using stack style");
         currentstyle = stylestack.first();
      }
   if (forcecentre)
@@ -607,6 +664,10 @@ void striphtml::parse_paragraph(CStyle& currentstyle, tchar& ch, unsigned long p
             {
               currentstyle.setRightJustify();
             }
+          if (attr == "justify")
+            {
+              currentstyle.setFullJustify();
+            }
         }
       if (ent == "id")
         {
@@ -654,6 +715,7 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
           q = q.right(q.length()-1);
         }
       sty = currentstyle;
+      lastch = ch;
       return;
     }
   do
@@ -661,11 +723,9 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
       unsigned long npos;
       CStyle dummy;
       mygetch(ch, dummy, pos);
-      //    if (ch == 10 && !isPre) ch = ' ';
       while (ch == '<' && ch != UEOF)
         {
           ch = skip_ws();
-
           QString ent = getname(ch, " >").lower();
 
                   //  qDebug("Entity:%s", (const char*)ent);
@@ -681,7 +741,7 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
                 {
                   QString ent = getname(ch, " =>").lower();
                   QString attr = getattr(ch);
-                  qDebug("<A>Entity:%s Attr:%s", (const char*)ent, (const char*)attr);
+                  //qDebug("<A>Entity:%s Attr:%s", (const char*)ent, (const char*)attr);
                   if (ent == "name")
                     {
                       name = attr;
@@ -712,7 +772,7 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
                     {
                       text_q = attr + "</a><p>";
                     }
-                  qDebug("<a %s=%s>", (const char*)ent, (const char*)ref);
+                  //qDebug("<a %s=%s>", (const char*)ent, (const char*)ref);
                 }
               if (ishref)
                 {
@@ -747,8 +807,9 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
           else if (ent == "div")
             {
               parse_paragraph(currentstyle, ch, pos);
-               stylestack.push_front(currentstyle);
-              //indent = 0;
+              stylestack.push_front(currentstyle);
+              currentstyle.setExtraSpace(16);
+                  //indent = 0;
               continue;
             }
           else if (ent == "sup")
@@ -800,6 +861,7 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
           else if (ent == "pre")
             {
               isPre = true;
+              currentstyle.setNoJustify();
               currentstyle.setMono();
             }
           else if (ent == "tt")
@@ -822,6 +884,7 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
             {
               if (ch != '>') ch = skip_ws_end();
               ch = 10;
+              currentstyle.setExtraSpace(0);
               currentstyle.setLeftMargin(30);
               currentstyle.setRightMargin(30);
               continue;
@@ -830,6 +893,8 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
             {
               if (ch != '>') ch = skip_ws_end();
               ch = 10;
+              currentstyle.setExtraSpace(0);
+              lastch = 0;
               continue;
             }
           else if (ent == "mbp:pagebreak")
@@ -861,6 +926,7 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
           else if (ent == "li")
             {
               if (ch != '>') ch = skip_ws_end();
+              lastch = 0;
               ch = 10;
               if (m_listtype[indent % m_cmaxdepth] == 1)
                 {
@@ -918,6 +984,12 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
             {
               currentstyle.setFontSize(0);
             }
+          else if (ent[0] == '/' && ent[1] == 'h' && ent.length() == 3 && QString("123456789").find(ent[2]) != -1)
+            {
+              parse_paragraph(currentstyle, ch, pos);
+              currentstyle.setExtraSpace(3);
+              continue;
+            }
           else if (ent[0] == 'h' && ent.length() == 2 && QString("123456789").find(ent[1]) != -1)
             {
               indent = 0;
@@ -928,7 +1000,6 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
                   currentstyle.setExtraSpace(8);
                   currentstyle.setBold();
                           //        currentstyle.setExtraSpace(10);
-                  continue;
                 }
               else if (ent[1] == '2')
                 {
@@ -937,7 +1008,6 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
                   currentstyle.setExtraSpace(6);
                   currentstyle.setBold();
                           //        currentstyle.setExtraSpace(10);
-                  continue;
                 }
               else if (ent[1] == '3')
                 {
@@ -946,7 +1016,6 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
                   currentstyle.setExtraSpace(4);
                   currentstyle.setBold();
                           //        currentstyle.setExtraSpace(10);
-                  continue;
                 }
               else
                 {
@@ -954,8 +1023,9 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
                   currentstyle.setExtraSpace(4);
                   currentstyle.setBold();
                           //        currentstyle.setExtraSpace(10);
-                  continue;
                 }
+              ch = 10;
+              continue;
             }
         
         
@@ -1047,16 +1117,25 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
             {
               currentstyle.unset();
               if (ch != '>') ch = skip_ws_end();
-              ch = 10;
-              continue;
+              //ch = 10;
+              //continue;
             }
-
-
-
           else if (ent == "table" || ent == "/table")
             {
               currentstyle.unset();
               ignorespace = (ent == "table");
+              if (ent == "table")
+                {
+                  if (tablenesteddepth++ == 0) currentstyle.setTable(pos);
+                }
+              else
+                {
+                  if (--tablenesteddepth <= 0)
+                    {
+                      tablenesteddepth = 0;
+                      currentstyle.setTable(0xffffffff);
+                    }
+                }
               if (ch == ' ') ch = skip_ws();
               while (ch != '>' && ch != UEOF)
                 {
@@ -1066,10 +1145,14 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
                 }
               if (ch != '>') ch = skip_ws_end();
 
+              currentstyle.setLeftMargin(6*tablenesteddepth);
+
+
+              lastch = 0; // Anything but 10
               ch = 10;
               q += '-';
               q += QChar(parent->getwidth());
-              q += 2;
+              q += 3;
               q += '\0';
               q += '\0';
               q += '\0';
@@ -1077,18 +1160,8 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
             }
           else if (ent == "hr")
             {
+              //bool isPageBreak = false;
               if (ch == ' ') ch = skip_ws();
-                      //      if (stylestack.isEmpty())
-                      //        {
-                  currentstyle.unset();
-                          //    }
-                  /*
-              else
-                {
-                  qDebug("Using stack style");
-                  currentstyle = stylestack.first();
-                }
-                  */
               unsigned char red = 0, green = 0, blue = 0;
               while (ch != '>' && ch != UEOF)
                 {
@@ -1098,16 +1171,46 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
                     {
                       parse_color(attr, red, green, blue);
                     }
+                  /*
+                  if (ent == "size")
+                    {
+                      if (attr == "0")
+                        {
+                          isPageBreak = true;
+                        }
+                    }
+                  */
                   qDebug("<hr>Entity:%s Attr:%s", (const char*)ent, (const char*)attr);
                 }
               if (ch != '>') ch = skip_ws_end();
-              ch = 10;
-              q += '-';
-              q += QChar(parent->getwidth());
-              q += 3;
-              q += red;
-              q += green;
-              q += blue;
+              /*
+              if (isPageBreak)
+                {
+                  ch = UEOF;
+                }
+              else
+                {
+              */
+                          //      if (stylestack.isEmpty())
+                          //    {
+                  currentstyle.unset();
+                          //    }
+                  /*
+                    else
+                    {
+                    qDebug("Using stack style");
+                    currentstyle = stylestack.first();
+                    }
+                  */
+                  lastch = 0; //Anything but 10 or ' '
+                  ch = 10;
+                  q += '-';
+                  q += QChar(parent->getwidth());
+                  q += 3;
+                  q += red;
+                  q += green;
+                  q += blue;
+
               continue;
             }
 
@@ -1123,6 +1226,7 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
                   qDebug("<img>Entity:%s Attr:%s", (const char*)ent, (const char*)attr);
                   if (ent == "src")
                     {
+                      /*
                       if (m_bchm)
                         {
                           QImage* img = parent->getPicture(attr);
@@ -1131,6 +1235,14 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
                               currentstyle.setPicture(true, img);
                             }
                         }
+                      */
+
+
+                      QImage* img = parent->getPicture(attr);
+                      if (img != NULL)
+                        {
+                          currentstyle.setPicture(true, img);
+                        }
                       else
                         {
                           QFileInfo f(currentfile);
@@ -1172,6 +1284,14 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
             {
                       //      skipblock("/metadata");
             }
+          else if (ent == "title")
+            {
+              skipblock("/title");
+            }
+          else if (ent == "head")
+            {
+              skipblock("/head");
+            }
           /*
           else if (ent == "metadata")
             {
@@ -1191,7 +1311,10 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
             }
 
           if (ch != '>') ch = skip_ws_end();
-          mygetch(ch, dummy, npos);
+          if (ent[0] == '/')
+            mygetch(ch, dummy, pos);
+          else
+            mygetch(ch, dummy, npos);
         }
       if (ch == '&')
         {
@@ -1234,14 +1357,57 @@ void striphtml::getch(tchar& ch, CStyle& sty, unsigned long& pos)
             }
         }
       //    sty = (dummy == ucFontBase) ? currentstyle : dummy;
+      if (lastch == 10 && ch == 10 && sty.getExtraSpace() > currentstyle.getExtraSpace())
+        {
+          currentstyle.setExtraSpace(sty.getExtraSpace());
+        }
       sty = currentstyle;
     }
-  while (!isPre && (lastch == ' '  || lastch == 10 || ignorespace) && ch == ' ');
+  while (!isPre && (((lastch == ' '  || lastch == 10 || ignorespace) && ch == ' ') || ((ch == 10) && (lastch == 10))));
   //  lastch = ch;
   lastch = ch;
   return;
 }
 
+QString striphtml::getTableAsHtml(unsigned long loc)
+{
+  qDebug("striphtml::getTableAsHtml");
+  QString ret;
+  tchar ch(0);
+  CStyle sty;
+  unsigned long pos;
+  locate(loc);
+  int endpos(0);
+  QString endmarker("</table>");
+  QString startmarker("<table");
+  int startpos(0);
+  int depth(0);
+  while (ch != UEOF)
+    {
+      parent->getch(ch, sty, pos);
+      QChar qc(ch);
+      ret += qc;
+      if (qc.lower() == endmarker[endpos])
+        {
+          if ((++endpos >= endmarker.length()) && (--depth <= 0)) break;
+        }
+      else
+        {
+          endpos = 0;
+        }
+      if (qc.lower() == startmarker[startpos])
+        {
+          if (++startpos >= startmarker.length()) ++depth;
+        }
+      else
+        {
+          startpos = 0;
+        }
+    }
+  return ret;
+}
+
+
 extern "C"
 {
   CFilter* newfilter(const QString& s) { return new striphtml(s); }