1 files changed, 2 insertions, 1 deletions

diff --git a/noncore/apps/opie-reader/plucker_base.cpp b/noncore/apps/opie-reader/plucker_base.cpp
index 51c7fa7..81614f5 100644
--- a/noncore/apps/opie-reader/plucker_base.cpp
+++ b/noncore/apps/opie-reader/plucker_base.cpp
@@ -1,1528 +1,1529 @@
 #include <stdio.h>
 #include <string.h>
 #include <qmessagebox.h>
 #include <qpixmap.h>
 #ifdef USEQPE
 #include <qpe/qcopenvelope_qws.h>
 #endif /* USEQPE */
 #ifdef LOCALPICTURES
 #include <qscrollview.h>
 #endif
 #ifdef USEQPE
 #include <qpe/global.h>
 #endif /* USEQPE */
 #include <qclipboard.h>
 #ifndef USEQPE
 #include <qapplication.h>
 #else /* USEQPE */
 #include <qpe/qpeapplication.h>
 #endif /* USEQPE */
 #include <qimage.h>
 
 #include "plucker_base.h"
 #include "Aportis.h"
 #include "hrule.h"
 #include "decompress.h"
 
 const UInt8 CPlucker_base::continuation_bit = 1;
 
 CPlucker_base::CPlucker_base() :
 #ifdef LOCALPICTURES
   m_viewer(NULL),
   m_picture(NULL),
 #endif
   expandedtextbuffer(NULL),
   compressedtextbuffer(NULL),
   bufferrec(-1),
   m_offset(0)
   //,    urls(NULL)
 { /*printf("constructing:%x\n",fin);*/ }
 
 
 void CPlucker_base::Expand(UInt32 reclen, UInt8 type, UInt8* buffer, UInt32 buffersize)
 {
 unsuspend();
   if ((type%2 == 0) && (type != 14))
     {
       fread(buffer, reclen, sizeof(char), fin);
     }
   else
     {
       UInt8* readbuffer = NULL;
       if (reclen > compressedbuffersize)
         {
           readbuffer = new UInt8[reclen];
         }
       else
         {
           readbuffer = compressedtextbuffer;
         }
       if (readbuffer != NULL)
         {
           fread(readbuffer, reclen, sizeof(char), fin);
           (*m_decompress)(readbuffer, reclen, buffer, buffersize);
           if (reclen > compressedbuffersize)
             {
               delete [] readbuffer;
             }
         }
     }
 }
 
 void CPlucker_base::sizes(unsigned long& _file, unsigned long& _text)
 {
   _file = file_length;
   if (textlength == 0)
     {
       for (int recptr = 1; recptr < ntohs(head.recordList.numRecords); recptr++)
         {
           gotorecordnumber(recptr);
           UInt16 thishdr_uid, thishdr_nParagraphs;
           UInt32 thishdr_size;
           UInt8 thishdr_type, thishdr_reserved;
           GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
           if (thishdr_type < 2) textlength += thishdr_size;
         }
     }
   _text = textlength;
   //ntohl(hdr0.size);
 }
 
 char* CPlucker_base::geturl(UInt16 tgt)
 {
   char * pRet = NULL;
   gotorecordnumber(0);
   fread(&hdr0, 1, 6, fin);
   unsigned int nrecs = ntohs(hdr0.nRecords);
   //qDebug("Version %u, no. recs %u", ntohs(hdr0.version), nrecs);
   UInt16 urlid = 0;
   bool urlsfound = false;
   char* urls = NULL;
   size_t urlsize = 0;
   for (unsigned int i = 0; i < nrecs; i++)
     {
       UInt16 id, name;
       fread(&name, 1, sizeof(name), fin);
       fread(&id, 1, sizeof(id), fin);
       //qDebug("N:%d, I:%d", ntohs(name), ntohs(id));
       if (ntohs(name) == 2)
         {
           urlsfound = true;
           urlid = id;
           //qDebug("Found url index:%d", ntohs(urlid));
         }
               ////qDebug("%x", id);
     }
   if (urlsfound)
     {
       unsigned short recptr = finduid(ntohs(urlid));
       if (recptr != 0)
         {
           gotorecordnumber(recptr);
           UInt16 thishdr_uid, thishdr_nParagraphs;
           UInt32 thishdr_size;
           UInt8 thishdr_type, thishdr_reserved;
           GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
           UInt16 urlctr = 0;
           while (1)
             {
               UInt16 tctr;
               fread(&tctr, 1, sizeof(tctr), fin);
               fread(&urlid, 1, sizeof(urlid), fin);
               tctr = ntohs(tctr);
               //qDebug("tgt:%u urlctr:%u tctr:%u", tgt, urlctr, tctr);
               if (tctr >= tgt)
                 {
                   break;
                 }
               urlctr = tctr;
             }
           //qDebug("urls are in %d", ntohs(urlid));
           recptr = finduid(ntohs(urlid));
           if (recptr != 0)
             {
               UInt32 reclen = recordlength(recptr) - HeaderSize();
               gotorecordnumber(recptr);
               GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
               //qDebug("Found urls:%x",thishdr_type);
               urlsize = thishdr_size;
               urls = new char[urlsize];
               Expand(reclen, thishdr_type, (UInt8*)urls, urlsize);
               char* ptr = urls;
               int rn = urlctr+1;
               while (ptr - urls < urlsize)
                 {
                   if (rn == tgt)
                     {
                       //qDebug("URL:%s", ptr);
                       int len = strlen(ptr)+1;
                       pRet = new char[len];
                       memcpy(pRet, ptr, len);
                       break;
                     }
                   ptr += strlen(ptr)+1;
                   rn++;
                 }
               delete [] urls;
             }
         }
     }
   else
     {
       pRet = NULL;
     }
   return pRet;
 }
 
 CPlucker_base::~CPlucker_base()
 {
   if (expandedtextbuffer != NULL) delete [] expandedtextbuffer;
   if (compressedtextbuffer != NULL) delete [] compressedtextbuffer;
 #ifdef LOCALPICTURES
   if (m_viewer != NULL) delete m_viewer;
 #endif
 }
 
 int CPlucker_base::getch() { return getch(false); }
 
 void CPlucker_base::getch(tchar& ch, CStyle& sty, unsigned long& pos)
 {
   pos = locate();
   ch = getch(false);
   sty = mystyle;
 }
 
 unsigned int CPlucker_base::locate()
 {
   return currentpos;
   /*
     UInt16 thisrec = 1;
     unsigned long locpos = 0;
     gotorecordnumber(thisrec);
     UInt16 thishdr_uid, thishdr_nParagraphs;
     UInt32 thishdr_size;
     UInt8 thishdr_type, thishdr_reserved;
     while (thisrec < bufferrec)
     {
     GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
     if (thishdr_type < 2) locpos += thishdr_size;
     thisrec++;
     gotorecordnumber(thisrec);
     }
     return locpos+bufferpos;
   */
 }
 
 void CPlucker_base::locate(unsigned int n)
 {
 
   //    clock_t start = clock();
   if (n >= currentpos-bufferpos && n < currentpos - bufferpos + buffercontent)
     {
       currentpos -= bufferpos;
       expand(bufferrec);
       while (currentpos < n && bufferpos < buffercontent) getch_base(true);
       return;
     }
   /*
 
   UInt32 textlength = currentpos - bufferpos;
   UInt16 recptr = bufferrec;
   if (n < textlength/2)
     {
       textlength = 0;
       UInt16 thishdr_uid, thishdr_nParagraphs;
       UInt32 thishdr_size = buffercontent;
       UInt8 thishdr_type, thishdr_reserved;
       for (recptr = 1; recptr < ntohs(head.recordList.numRecords); recptr++)
         {
           gotorecordnumber(recptr);
           GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
           if (thishdr_type < 2)
             {
               textlength += thishdr_size;
               if (textlength > n)
                 {
                   textlength -= thishdr_size;
                   break;
                 }
             }
         }
     }
   else if (n < textlength)
     {
       UInt16 thishdr_uid, thishdr_nParagraphs;
       UInt32 thishdr_size;
       UInt8 thishdr_type, thishdr_reserved;
       while (n < textlength && recptr > 1)
         {
           recptr--;
           gotorecordnumber(recptr);
           //qDebug("recptr:%u", recptr);
           GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
           if (thishdr_type < 2)
             {
               textlength -= thishdr_size;
             }
         }
     }
   else
     {
       UInt16 thishdr_uid, thishdr_nParagraphs;
       UInt32 thishdr_size = buffercontent;
       UInt8 thishdr_type, thishdr_reserved;
       while (n > textlength + thishdr_size && recptr < ntohs(head.recordList.numRecords)-1)
         {
           textlength += thishdr_size;
           recptr++;
           gotorecordnumber(recptr);
           GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
           if (!(thishdr_type < 2))
             {
               thishdr_size = 0;
             }
         }
     }
 
   */
   UInt16 thisrec = 0;
   unsigned long locpos = 0;
   unsigned long bs = 0;
+  unsigned int np1 = n+1;
   UInt16 thishdr_uid, thishdr_nParagraphs;
   UInt32 thishdr_size;
   UInt8 thishdr_type, thishdr_reserved;
   do
     {
       thisrec++;
       locpos += bs;
       gotorecordnumber(thisrec);
       GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
       if (thishdr_type < 2)
         {
           bs = thishdr_size;
         }
       else
         {
           bs = 0;
         }
-    } while (locpos + bs < n);
+    } while (locpos + bs < np1);
 
   //    qDebug("Time(2): %u", clock()-start);
   /*
   if (recptr != thisrec)
     {
       qDebug("Disaster:recptr:%u thisrec:%u", recptr, thisrec);
       UInt16 thishdr_uid, thishdr_nParagraphs;
       UInt32 thishdr_size = buffercontent;
       UInt8 thishdr_type, thishdr_reserved;
       for (recptr = 1; recptr < ntohs(head.recordList.numRecords); recptr++)
         {
           gotorecordnumber(recptr);
           GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
                   //    qDebug("UID:%u Paras:%u Size:%u Type:%u Reserved:%u", thishdr_uid, thishdr_nParagraphs, thishdr_size, (unsigned int)thishdr_type, (unsigned int)thishdr_reserved);
         }
               //QApplication::exit ( 100 );
     }
   */
   currentpos = locpos;
   expand(thisrec);
   while (currentpos < n && bufferpos < buffercontent) getch_base(true);
 
   /*  // This is faster but the alignment attribute doesn't get set 8^(
       bufferpos = n-locpos;
       currentpos = n;
       while (bufferpos >= m_nextPara && m_nextPara >= 0)
       {
       UInt16 attr = m_ParaAttrs[m_nextParaIndex];
       m_nextParaIndex++;
       if (m_nextParaIndex == m_nParas)
       {
       m_nextPara = -1;
       }
       else
       {
       m_nextPara += m_ParaOffsets[m_nextParaIndex];
       }
       }
   */
 }
 
 bool CPlucker_base::expand(int thisrec)
 {
   mystyle.unset();
   if (bufferrec != thisrec)
     {
       size_t reclen = recordlength(thisrec);
       gotorecordnumber(thisrec);
       UInt16 thishdr_uid, thishdr_nParagraphs;
       UInt32 thishdr_size;
       UInt8 thishdr_type, thishdr_reserved;
       while (1)
         {
           GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
           //qDebug("This (%d) type is %d, uid is %u", thisrec, thishdr_type, thishdr_uid);
           if (thishdr_type < 2) break;
           //qDebug("Skipping paragraph of type %d", thishdr_type);
           if (++thisrec >= ntohs(head.recordList.numRecords) - 1) return false;
           reclen = recordlength(thisrec);
           gotorecordnumber(thisrec);
         }
       m_nParas = thishdr_nParagraphs;
       m_bufferisreserved = (thishdr_reserved != 0);
       //qDebug("It has %u paragraphs and is %u bytes", thishdr_nParagraphs, thishdr_size);
       uid = thishdr_uid;
       //    gotorecordnumber(thisrec);
       //    fread(expandedtextbuffer,1,10,fin);
       for (int i = 0; i < m_nParas; i++)
         {
           UInt16 ubytes, attrs;
           fread(&ubytes, 1, sizeof(ubytes), fin);
           fread(&attrs, 1, sizeof(attrs), fin);
           m_ParaOffsets[i] = ntohs(ubytes);
           m_ParaAttrs[i] = ntohs(attrs);
                   ////qDebug("Bytes %u, Attr %x", ntohs(ubytes), ntohs(attrs));
         }
 
       reclen -= HeaderSize()+4*m_nParas;
 
       buffercontent = thishdr_size;
 
       if (thishdr_size > buffersize)
         {
           delete [] expandedtextbuffer;
           buffersize = thishdr_size;
           expandedtextbuffer = new UInt8[buffersize];
         }
       Expand(reclen, thishdr_type, expandedtextbuffer, buffercontent);
       bufferrec = thisrec;
     }
 
 
   if (m_nParas > 0)
     {
       m_nextPara = m_ParaOffsets[0];
       //qDebug("First offset = %u", m_nextPara);
       m_nextParaIndex = 0;
     }
   else
     {
       m_nextPara = -1;
     }
   bufferpos = 0;
   //qDebug("BC:%u, HS:%u", buffercontent, thishdr_size);
   return true;
 }
 /*
 void CPlucker_base::UnZip(UInt8* compressedbuffer, size_t reclen, UInt8* tgtbuffer, size_t bsize)
 {
   z_stream zstream;
   memset(&zstream,sizeof(zstream),0);
   zstream.next_in = compressedbuffer;
   zstream.next_out = tgtbuffer;
   zstream.avail_out = bsize;
   zstream.avail_in = reclen;
 
   int keylen = 0;
 
   zstream.zalloc = Z_NULL;
   zstream.zfree = Z_NULL;
   zstream.opaque = Z_NULL;
   
   //  printf("Initialising\n");
   
   inflateInit(&zstream);
   int err = 0;
   do {
     if ( zstream.avail_in == 0 && 0 < keylen ) {
       zstream.next_in   = compressedbuffer + keylen;
       zstream.avail_in  = reclen - keylen;
       keylen      = 0;
     }
     zstream.next_out  = tgtbuffer;
     zstream.avail_out = bsize;
 
     err = inflate( &zstream, Z_SYNC_FLUSH );
 
             ////qDebug("err:%d - %u", err, zstream.avail_in);
 
   } while ( err == Z_OK );
 
   inflateEnd(&zstream);
 }
 */
 size_t CPlucker_base::UnDoc(UInt8* compressedbuffer, size_t reclen, UInt8* tgtbuffer, size_t bsize)
 {
   //    UInt16      headerSize;
   UInt16      docSize;
   UInt16      i;
   UInt16      j;
   UInt16      k;
 
   UInt8 *inBuf = compressedbuffer;
   UInt8 *outBuf = tgtbuffer;
 
   //    headerSize  = sizeof( Header ) + record->paragraphs * sizeof( Paragraph );
   docSize     = reclen;
 
   j               = 0;
   k               = 0;
   while ( j < docSize ) {
     i = 0;
     while ( i < bsize && j < docSize ) {
       UInt16 c;
 
       c = (UInt16) inBuf[ j++ ];
       if ( 0 < c && c < 9 ) {
         while ( 0 < c-- )
           outBuf[ i++ ] = inBuf[ j++ ];
       }
       else if ( c < 0x80 )
         outBuf[ i++ ] = c;
       else if ( 0xc0 <= c ) {
         outBuf[ i++ ] = ' ';
         outBuf[ i++ ] = c ^ 0x80;
       }
       else {
         Int16 m;
         Int16 n;
 
         c <<= 8;
         c  += inBuf[ j++ ];
 
         m   = ( c & 0x3fff ) >> COUNT_BITS;
         n   = c & ( ( 1 << COUNT_BITS ) - 1 );
         n  += 2;
 
         do {
           outBuf[ i ] = outBuf[ i - m ];
           i++;
         } while ( 0 < n-- );
       }
     }
     k += bsize;
   }
   return i;
 }
 
 void CPlucker_base::home()
 {
   currentpos = 0;
   expand(1);
 }
 
 CList<Bkmk>* CPlucker_base::getbkmklist()
 {
   /*
     UInt16 thishdr_uid, thishdr_nParagraphs;
     UInt32 thishdr_size;
     UInt8 thishdr_type, thishdr_reserved;
 
     for (int i = 1; i < ntohs(head.recordList.numRecords); i++)
     {
     gotorecordnumber(i);
     GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
     if (thishdr_type == 8)
     {
     UInt16 n;
     fread(&n, 1, sizeof(n), fin);
     n = ntohs(n);
     //qDebug("Found %u bookmarks", n);
     }
     //qDebug("Found:%d, %u", i , thishdr_type);
     }
   */
   return NULL;
 }
 
 #include <qnamespace.h>
 
 QImage* CPlucker_base::expandimg(UInt16 tgt, bool border)
 {
   QImage* qimage = getimg(tgt);
   QImage* ret;
   if (qimage == NULL) return NULL;
   if (border)
     {
       QPixmap* image = new QPixmap(0,0);
       image->convertFromImage(*qimage);
       delete qimage;
       QPixmap* pret = new QPixmap(image->width()+4, image->height()+4);
       pret->fill(Qt::red);
       bitBlt(pret, 2, 2, image, 0, 0, -1, -1);//, Qt::RasterOp::CopyROP);
       delete image;
       ret = new QImage(pret->convertToImage());
     }
   else
     {
       ret = qimage;
     }
   return ret;
 }
 
 #ifdef _BUFFERPICS
 #include <qmap.h>
 #endif
 
 QImage* CPlucker_base::getPicture(unsigned long tgt)
 {
 #ifdef _BUFFERPICS
   static QMap<unsigned long, QPixmap> pix;
   QMap<unsigned long, QPixmap>::Iterator t = pix.find(tgt);
   if (t == pix.end())
     {
       pix[tgt] = *expandimg(tgt);
       return &pix[tgt];
     }
   else
     return &(t.data());
 #else
   return expandimg(tgt >> 16);
 #endif
 }
 
 #ifdef LOCALPICTURES
 #include <unistd.h>
 #include <qpe/global.h>
 void CPlucker_base::showimg(UInt16 tgt)
 {
   //qDebug("Crassssssh!");
   QPixmap* qimage = expandimg(tgt);
   m_picture->setFixedSize(qimage->size());
   m_picture->setBackgroundPixmap(*qimage);
   delete qimage;
   m_viewer->show();
 
   /*
     char tmp[] = "uqtreader.XXXXXX";
     QImage* qimage = getimg(tgt);
     QPixmap* image = new QPixmap(0,0);
     //    //qDebug("New image");
     image->convertFromImage(*qimage);
     delete qimage;
     char tmpfile[sizeof(tmp)+1];
     strcpy(tmpfile,tmp);
     int f = mkstemp(tmpfile);
     close(f);
     //qDebug("TMPFILE:%s", tmpfile);
     if (image->save(tmpfile,"PNG"))
     {
     QCopEnvelope e("QPE/Application/showimg", "setDocument(QString)");
     e << QString(tmpfile);
     }
     Global::statusMessage("Opening image");
     sleep(5);
     delete image;
     unlink(tmpfile);
   */
 }
 
 #endif
 
 unsigned short CPlucker_base::finduid(unsigned short urlid)
 {
   //    //qDebug("Finding %u", urlid);
   unsigned short jmin = 1, jmax = ntohs(head.recordList.numRecords);
   unsigned short jmid = (jmin+jmax) >> 1;
   while (jmax - jmin > 1)
     {
       gotorecordnumber(jmid);
       UInt16 thishdr_uid, thishdr_nParagraphs;
       UInt32 thishdr_size;
       UInt8 thishdr_type, thishdr_reserved;
       GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
       unsigned short luid = thishdr_uid;
               ////qDebug("%u %u %u : %u", jmin, jmid, jmax, urlid);
       if (luid == urlid)
         {
           return jmid;
         }
       if (luid < urlid)
         {
           jmin = jmid;
         }
       else
         {
           jmax = jmid;
         }
       jmid = (jmin+jmax) >> 1;
     }
   gotorecordnumber(jmin);
   UInt16 thishdr_uid, thishdr_nParagraphs;
   UInt32 thishdr_size;
   UInt8 thishdr_type, thishdr_reserved;
   GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
   unsigned short luid = thishdr_uid;
   //qDebug("jmin at end:%u,%u", jmin, luid);
   if (luid == urlid)
     {
       return jmin;
     }
   gotorecordnumber(jmax);
   GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
   luid = thishdr_uid;
   //qDebug("jmax at end:%u,%u", jmax, luid);
   if (luid == urlid)
     {
       return jmax;
     }
   //qDebug("Couldn't find %u", urlid);
   return 0; // Not found!
 }
 
 #include <qnamespace.h>
 
 void CPlucker_base::setSaveData(unsigned char*& data, unsigned short& len, unsigned char* src, unsigned short srclen)
 {
   unsigned short sz = 0;
   for (CList<unsigned long>::iterator it = visited.begin(); it != visited.end(); it++)
     {
       sz++;
     }
   size_t newlen = srclen+sizeof(sz)+sz*sizeof(unsigned long);
   unsigned char* newdata = new unsigned char[newlen];
   unsigned char* pdata = newdata;
   memcpy(newdata, src, srclen);
   newdata += srclen;
   memcpy(newdata, &sz, sizeof(sz));
   newdata += sizeof(sz);
 #ifdef _WINDOWS
   for (it = visited.begin(); it != visited.end(); it++)
 #else
     for (CList<unsigned long>::iterator it = visited.begin(); it != visited.end(); it++)
 #endif
       {
         unsigned long t = *it;
                 //qDebug("[%u]", t);
         memcpy(newdata, &t, sizeof(t));
         newdata += sizeof(t);
       }
   m_nav.setSaveData(data, len, pdata, newlen);
   delete [] pdata;
 }
 
 void CPlucker_base::putSaveData(unsigned char*& src, unsigned short& srclen)
 {
   unsigned short sz;
   if (srclen >= sizeof(sz))
     {
       memcpy(&sz, src, sizeof(sz));
       src += sizeof(sz);
       srclen -= sizeof(sz);
     }
   for (int i = 0; i < sz; i++)
     {
       unsigned long t;
       if (srclen >= sizeof(t))
         {
           memcpy(&t, src, sizeof(t));
                   //    qDebug("[%u]", t);
           visited.push_front(t);
           src += sizeof(t);
           srclen -= sizeof(t);
         }
       else
         {
           QMessageBox::warning(NULL, PROGNAME, "File data mismatch\nMight fix itself");
           break;
         }
     }
   m_nav.putSaveData(src, srclen);
 }
 
 int CPlucker_base::OpenFile(const char *src)
 {
   qDebug("plucker openfile:%s", src);
   m_lastBreak = 0;
   if (!Cpdb::openpdbfile(src))
     {
       return -1;
     }
 
   if (!CorrectDecoder()) return -1;
 
   gotorecordnumber(0);
   fread(&hdr0, 1, 6, fin);
   qDebug("Compression type:%u", ntohs(hdr0.version));
  
  
   switch (ntohs(hdr0.version))
     {
     case 2:
       m_decompress = UnZip;
       break;
     case 1:
       m_decompress = UnDoc;
       break;
 #ifdef USENEF
     case 3:
       m_decompress = getdecompressor("PluckerDecompress3");
       break;
     case 4:
       m_decompress = getdecompressor("PluckerDecompress4");
       break;
 #endif
     default:
       m_decompress = NULL;
     }
   if (m_decompress == NULL) return -1;
 
   setbuffersize();
   compressedtextbuffer = new UInt8[compressedbuffersize];
   expandedtextbuffer = new UInt8[buffersize];
 
   unsigned int nrecs = ntohs(hdr0.nRecords);
   qDebug("Version %u, no. reserved recs %u", ntohs(hdr0.version), nrecs);
   textlength = ntohl(head.sortInfoID);
   qDebug("Textlength at startup:%u", textlength);
   UInt16 homerecid = 1;
   for (unsigned int i = 0; i < nrecs; i++)
     {
       UInt16 id, name;
       fread(&name, 1, sizeof(name), fin);
       fread(&id, 1, sizeof(id), fin);
       //qDebug("N:%d, I:%d", ntohs(name), ntohs(id));
       if (ntohs(name) == 0) homerecid = ntohs(id);
     }
 
   textlength = 0;
   for (int recptr = 1; recptr < ntohs(head.recordList.numRecords); recptr++)
     {
       gotorecordnumber(recptr);
       UInt16 thishdr_uid, thishdr_nParagraphs;
       UInt32 thishdr_size;
       UInt8 thishdr_type, thishdr_reserved;
       GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
       if (thishdr_uid == homerecid)
         {
           m_homepos = textlength;
           break;
         }
       if (thishdr_type < 2) textlength += thishdr_size;
     }
   qDebug("Found home");
   textlength = 0;
   home();
   qDebug("Gone home");
 #ifdef LOCALPICTURES
   if (m_viewer == NULL)
     {
       m_viewer = new QScrollView(NULL);
       m_picture = new QWidget(m_viewer->viewport());
       m_viewer->addChild(m_picture);
     }
 #endif
   return 0;
 
 }
 
 QImage* CPlucker_base::getimg(UInt16 tgt)
 {
   size_t reclen;
   UInt16 thisrec = finduid(tgt);
   qDebug("getimg:Found %u from uid:%u", thisrec, tgt);
   reclen = recordlength(thisrec);
   gotorecordnumber(thisrec);
   UInt16 thishdr_uid, thishdr_nParagraphs;
   UInt32 thishdr_size;
   UInt8 thishdr_type, thishdr_reserved;
   GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
   if (thishdr_type == 15)
     {
       char *buffer = new char[thishdr_size];
       fread(buffer, thishdr_size, sizeof(char), fin);
       unsigned short tmp;
       memcpy(&tmp, buffer, sizeof(tmp));
       unsigned short cols = ntohs(tmp);
       memcpy(&tmp, buffer+sizeof(tmp), sizeof(tmp));
       unsigned short rows = ntohs(tmp);
       qDebug("Found a picture of type:%u [%u,%u]", thishdr_type, rows, cols);
       QImage*** images;
       images = new QImage**[rows];
 #ifdef _WINDOWS
       int i;
       for (i = 0; i < rows; i++)
 #else
         for (int i = 0; i < rows; i++)
 #endif
           {
             images[i] = new QImage*[cols];
           }
       int height = 0;
       int width = 0;
 #ifdef _WINDOWS
       for (i = 0; i < rows; i++)
 #else
         for (int i = 0; i < rows; i++)
 #endif
           {
             width = 0;
             for (int j = 0; j < cols; j++)
               {
                 memcpy(&tmp, buffer+(i*cols+j+2)*sizeof(tmp), sizeof(tmp));
                 unsigned short uid = ntohs(tmp);
                 images[i][j] = getimg(uid);
                 width += images[i][j]->width();
               }
             height += images[i][0]->height();
           }
       delete [] buffer;
       QPixmap pm(width, height);
       int hoffset = 0;
 #ifdef _WINDOWS
       for (i = 0; i < rows; i++)
 #else
         for (int i = 0; i < rows; i++)
 #endif
           {
             int woffset = 0;
             int delht = images[i][0]->height();
             for (int j = 0; j < cols; j++)
               {
                 QPixmap pm2;
                 pm2.convertFromImage(*(images[i][j]));
                 delete images[i][j];
                 bitBlt(&pm, woffset, hoffset, &pm2, 0, 0, pm2.width(), pm2.height());
                 woffset += pm2.width();
               }
             hoffset += delht;
           }
 #ifdef _WINDOWS
       for (i = 0; i < rows; i++)
 #else
         for (int i = 0; i < rows; i++)
 #endif
           {
             delete [] images[i];
           }
       delete [] images;
       return new QImage(pm.convertToImage());
     }
   else
     {
       qDebug("Found a picture of type:%u", thishdr_type);
       reclen -= HeaderSize();
 
       UInt32 imgsize = thishdr_size;
       UInt8* imgbuffer = new UInt8[imgsize];
     
       Expand(reclen, thishdr_type, imgbuffer, imgsize);
 
       return imagefromdata(imgbuffer, imgsize);
     }
 }
 
 linkType CPlucker_base::hyperlink(unsigned int n, unsigned int offset, QString& wrd, QString&)
 {
   visited.push_front(n);
   UInt16 tuid = (n >> 16);
   n &= 0xffff;
   char *turl = geturl(tuid);
   if (turl != NULL)
     {
       qDebug("URL in PB:%s", turl);
       wrd = turl;
       delete [] turl;
     }
   else
     {
       wrd.truncate(0);
     }
   qDebug("Hyper: UID:%u, Para:%u, Offset:%u", tuid, n, offset);
   UInt16 thisrec = 1;
   currentpos = 0;
   gotorecordnumber(thisrec);
   UInt16 thishdr_uid, thishdr_nParagraphs;
   UInt32 thishdr_size;
   UInt8 thishdr_type, thishdr_reserved;
   while (1)
     {
       GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
       if (tuid == thishdr_uid) break;
       if (thishdr_type < 2) currentpos += thishdr_size;
               ////qDebug("hyper-cp:%u", currentpos);
       thisrec++;
       if (thisrec >= ntohs(head.recordList.numRecords))
         {
           if (wrd.isEmpty())
             {
               QMessageBox::information(NULL,
                                        QString(PROGNAME),
                                        QString("Couldn't find link")
                                        );
             }
           else
             {
 #ifdef USEQPE
               if (wrd.length() > 10)
                 {
                   Global::statusMessage(wrd.left(8) + "..");
                 }
               else
                 {
                   Global::statusMessage(wrd);
                 }
 #else
 #endif /* USEQPE */
               //qDebug("Link:%s", (const char*)wrd);
                       //        setlink(fn, wrd);
             }
           return eNone;
         }
       gotorecordnumber(thisrec);
     }
   if (thishdr_type > 1)
     {
       if (thishdr_type == 4)
         {
           QMessageBox::information(NULL,
                                    QString(PROGNAME),
                                    QString("Mailto links\nnot yet supported (2)"));
         }
       else
         {
           if (thishdr_type > 3 && thishdr_type != 15)
             {
               QMessageBox::information(NULL,
                                        QString(PROGNAME),
                                        QString("External links\nnot yet supported (2)")
                                        );
               return eNone;
             }
           else
             {
 #ifdef LOCALPICTURES
               showimg(tuid);
 #else
               return ePicture;
 #endif
             }
         }
       return eNone;
     }
   /*
     if (thishdr_type == 2 || thishdr_type == 3)
     {
     expandimg(thisrec);
 
     }
   */
   else
     {
       expand(thisrec);
       unsigned int paraoffset = offset;
       //      unsigned int noff = 0;
       if (n != 0) 
         {
           if (n >= m_nParas)
             {
               QMessageBox::information(NULL,
                                        QString(PROGNAME),
                                        QString("Error in link\nPara # too big")
                                        );
               return eNone;
             }
           unsigned int noff = 0;
           for (unsigned int i = 0; i < n; i++) noff += m_ParaOffsets[i];
 
           paraoffset += noff;
         }
       if (paraoffset > thishdr_size)
         {
           QMessageBox::information(NULL,
                                    QString(PROGNAME),
                                    QString("Error in link\nOffset too big")
                                    );
           return eNone;
         }
       while (bufferpos < paraoffset && bufferpos < buffercontent) getch_base(true);
       //qDebug("Hyper:<%u,%u,%u>", paraoffset, bufferpos, currentpos);
       /*      // This is faster but the alignment doesn't get set
               mystyle.unset();
               bufferpos = n;
               currentpos += n;
               while (bufferpos >= m_nextPara && m_nextPara >= 0)
               {
               UInt16 attr = m_ParaAttrs[m_nextParaIndex];
               m_nextParaIndex++;
               if (m_nextParaIndex == m_nParas)
               {
               m_nextPara = -1;
               }
               else
               {
               m_nextPara += m_ParaOffsets[m_nextParaIndex];
               }
               }
       */
     }
   return eLink;
 }
 QString CPlucker_base::getTableAsHtml(unsigned long tgt)
 {
   qDebug("CPlucker_base::getTableAsHtml:%u", tgt);
   size_t reclen;
   UInt16 thisrec = finduid(tgt);
   qDebug("getimg:Found %u from uid:%u", thisrec, tgt);
   reclen = recordlength(thisrec);
   gotorecordnumber(thisrec);
   UInt16 thishdr_uid, thishdr_nParagraphs;
   UInt32 thishdr_size;
   UInt8 thishdr_type, thishdr_reserved;
   GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved);
   qDebug("Found a table of type:%u", thishdr_type);
   reclen -= HeaderSize();
   UInt32 imgsize = thishdr_size;
   UInt8* imgbuffer = new UInt8[imgsize];
   Expand(reclen, thishdr_type, imgbuffer, imgsize);
 
   QString ret;
 
   UInt16 size, columns, rows;
   UInt8 depth, border;
   UInt32 borderColour, linkColour;
   UInt8* dp(imgbuffer);
 
   memcpy(&size, dp, sizeof(size));
   size = ntohs(size);
   dp += sizeof(size);
   memcpy(&columns, dp, sizeof(columns));
   columns = ntohs(columns);
   dp += sizeof(columns);
   memcpy(&rows, dp, sizeof(rows));
   rows = ntohs(rows);
   dp += sizeof(rows);
   qDebug("Rows:%u Cols:%u", rows, columns);
 
   memcpy(&depth, dp, sizeof(depth));
   dp += sizeof(depth);
   memcpy(&border, dp, sizeof(border));
   dp += sizeof(border);
 
   qDebug("Depth:%u, Border:%u", depth, border);
 
   memcpy(&borderColour, dp, sizeof(borderColour));
   dp += sizeof(borderColour);
   memcpy(&linkColour, dp, sizeof(linkColour));
   dp += sizeof(linkColour);
 
   qDebug("Colours: border:%x, link:%x", borderColour, linkColour);
 
   if (border)
     {
       ret = "<table border>";
     }
   else
     {
       ret = "<table>";
     }
   bool firstrow = true;
   bool firstcol = true;
   while (dp < imgbuffer+imgsize)
     {
       UInt8 ch = *dp++;
       if (ch == 0x00)
         {
           ch = *dp++;
           if (ch == 0x90)
             {
               if (firstrow)
                 {
                   ret += "<tr>";
                   firstrow = false;
                   firstcol = true;
                 }
               else
                 {
                   ret += "</tr><tr>";
                 }
             }
           else if (ch == 0x97)
             {
               if (firstcol)
                 {
                   ret += "<td";
                   firstcol = false;
                 }
               else
                 {
                   ret += "</td><td";
                 }
               UInt8 align;
               UInt16 imgid;
               UInt8 cols, rows;
               UInt16 len;
               memcpy(&align, dp, sizeof(align));
               dp += sizeof(align);
               memcpy(&imgid, dp, sizeof(imgid));
               dp += sizeof(imgid);
               imgid = ntohs(imgid);
               memcpy(&cols, dp, sizeof(cols));
               dp += sizeof(cols);
               memcpy(&rows, dp, sizeof(rows));
               dp += sizeof(rows);
               memcpy(&len, dp, sizeof(len));
               dp += sizeof(len);
               len = ntohs(len);
               switch (align)
                 {
                 case 1:
                   ret += " align=right";
                   break;
                 case 2:
                   ret += " align=center";
                   break;
                 case 3:
                   ret += " align=justify";
                   break;
                 case 0:
                   break;
                 default:
                   qDebug("Unknown table cell alignment:%u", align);
                 }
               if (cols != 1)
                 {
                   QString num;
                   num.setNum(cols);
                   ret += " colspan=";
                   ret += num;
                 }
               if (rows != 1)
                 {
                   QString num;
                   num.setNum(rows);
                   ret += " rowspan=";
                   ret += num;
                 }
               ret += ">";
             }
           else
             {
               dp += (ch & 7);
             }
         }
       else
         {
           ret += QChar(ch);
         }
     }
 
   ret += "</td></tr></table>";
   delete [] imgbuffer;
   return ret;
 }
 
 tchar CPlucker_base::getch_base(bool fast)
 {
   mystyle.setTable(0xffffffff);
   int ch = bgetch();
   while (ch == 0)
     {
       ch = bgetch();
               ////qDebug("Function:%x", ch);
       switch (ch)
         {
         case 0x38:
                   //    //qDebug("Break:%u", locate());
           if (m_lastBreak == locate())
             {
               ch = bgetch();
             }
           else
             {
               ch = 10;
             }
           m_lastBreak = locate();
           break;
         case 0x0a:
         case 0x0c:
           {
             unsigned long ln = 0;
             int skip = ch & 7;
             for (int i = 0; i < 2; i++)
               {
                 int ch = bgetch();
                 ln = (ln << 8) + ch;
                         //          //qDebug("ch:%d, ln:%u", ch, ln);
               }
             if (skip == 2)
               {
                 ln <<= 16;
               }
             else
               {
                 for (int i = 0; i < 2; i++)
                   {
                     int ch = bgetch();
                     ln = (ln << 8) + ch;
                             //          //qDebug("ch:%d, ln:%u", ch, ln);
                   }
               }
                     //  //qDebug("ln:%u", ln);
             mystyle.setLink(true);
             mystyle.setData(ln);
                     //  mystyle.setColour(255, 0, 0);
             bool hasseen = false;
             for (CList<unsigned long>::iterator it = visited.begin(); it != visited.end(); it++)
               {
                 if (*it == ln)
                   {
                     hasseen = true;
                     break;
                   }
               }
             if (hasseen)
               {
                 mystyle.setStrikethru();
               }
             mystyle.setOffset(m_offset);
             m_offset = 0;
             ch = bgetch();
           }
           break;
         case 0x08:
           ch = bgetch();
                   //    mystyle.setColour(0, 0, 0);
           mystyle.unsetUnderline();
           mystyle.unsetStrikethru();
           mystyle.setLink(false);
           mystyle.setData(0);
           break;
         case 0x40:
           mystyle.setItalic();
           ch = bgetch();
           break;
         case 0x48:
           mystyle.unsetItalic();
           ch = bgetch();
           break;
         case 0x11:
           {
             ch = bgetch();
                     //  //qDebug("Font:%d",ch);
             mystyle.setVOffset(0);
             mystyle.unsetMono();
             mystyle.unsetBold();
             switch (ch)
               {
               case 0:
                 mystyle.setFontSize(0);
                 break;
               case 1:
                 mystyle.setFontSize(3);
                 mystyle.setBold();
                 break;
               case 2:
                 mystyle.setFontSize(2);
                 mystyle.setBold();
                 break;
               case 3:
                 mystyle.setFontSize(1);
                 mystyle.setBold();
                 break;
               case 4:
                 mystyle.setFontSize(0);
                 mystyle.setBold();
                 break;
               case 5:
                 mystyle.setFontSize(0);
                 mystyle.setBold();
                 break;
               case 6:
                 mystyle.setFontSize(0);
                 mystyle.setBold();
                 break;
               case 7:
                 mystyle.setFontSize(0);
                 mystyle.setBold();
                 break;
               case 8: // should be fixed width
                 //qDebug("Trying fixed width");
                 mystyle.setFontSize(0);
                 mystyle.setMono();
                 break;
               case 9:
                         //      mystyle.setFontSize(mystyle.getFontSize());
                 mystyle.setFontSize(-1);
                 break;
               case 10:
                 mystyle.setFontSize(-2);
                 mystyle.setVOffset(1);
                 break;
               case 11:
                 mystyle.setFontSize(-2);
                 mystyle.setVOffset(-1);
                 break;
               default:
                 qDebug("Unrecognised font");
                 break;
               }
             ch = bgetch();
           }
           break;
         case 0x29:
           ch = bgetch();
           switch (ch)
             {
             case 0:
               mystyle.setLeftJustify();
                       //                //qDebug("left");
               break;
             case 1:
               mystyle.setRightJustify();
                       //                //qDebug("right");
               break;
             case 2:
               mystyle.setCentreJustify();
                       //                //qDebug("centre");
               break;
             case 3:
               mystyle.setFullJustify();
                       //                //qDebug("full");
               break;
 
             }
           ch = bgetch();
           break;
         case 0x53:
           {
             int r = bgetch();
             int g = bgetch();
             int b = bgetch();
             mystyle.setColour(r,g,b);
             ch = bgetch();
           }
           break;
         case 0x1a:
         case 0x5c:
           {
             bool hasalternate = (ch == 0x5c);
             UInt16 ir = bgetch();
             ir = (ir << 8) + bgetch();
             if (hasalternate)
               {
                 //qDebug("Alternate image:%x", ir);
                 UInt16 ir2 = bgetch();
                 ir2 = (ir2 << 8) + bgetch();
                 if (!fast) mystyle.setPicture(true, expandimg(ir2, true), true, ir << 16);
 #ifdef LOCALPICTURES
                 UInt32 ln = ir;
                 ln <<= 16;
                 mystyle.setLink(true);
                 mystyle.setData(ln);
 #endif
               }
             else
               {
                 if (!fast) mystyle.setPicture(true, expandimg(ir));
               }
                     //  if (mystyle.getLink()) qDebug("Picture link!");
             ch = '#';
           }
                   //    ch = bgetch();
           break;
         case 0x33:
           {
             UInt8 h = bgetch();
             UInt8 wc = bgetch();
             UInt8 pc = bgetch();
             UInt16 w = wc;
                     //  //qDebug("h,w,pc [%u, %u, %u]", h, w, pc);
             if (w == 0)
               {
                 w = (m_scrWidth*(unsigned long)pc)/100;
               }
             if (w == 0) w = m_scrWidth;
             mystyle.setPicture(false, hRule(w,h,mystyle.Red(),mystyle.Green(),mystyle.Blue()));
                     //  if (mystyle.getLink()) //qDebug("hRule link!");
             ch = '#';
           }
           break;
         case 0x60:
           mystyle.setUnderline();
           ch = bgetch();
           break;
         case 0x68:
           mystyle.unsetUnderline();
           ch = bgetch();
           break;
         case 0x22:
           ch = bgetch();
           mystyle.setLeftMargin(ch);
                   //    //qDebug("Left margin:%d", ch);
           ch = bgetch();
           mystyle.setRightMargin(ch);
                   //    //qDebug("Right margin:%d", ch);
           ch = bgetch();
           break;
         case 0x70:
           mystyle.setStrikethru();
           ch = bgetch();
           break;
         case 0x78:
           mystyle.unsetStrikethru();
           ch = bgetch();
           break;
         case 0x83:
           {
             int tlen = bgetch();
             ch = bgetch();
             ch <<= 8;
             ch |= (tchar)bgetch();
             for (int i = 0; i < tlen; i++) bgetch();
             //qDebug("Function 83");
           }
           break;
         case 0x9a:
           {
             m_offset = 255*bgetch();
             m_offset += bgetch();
             qDebug("Found offset:%u", m_offset);
             ch = bgetch();
           }
           break;
         case 0x92:
           {
             ch = bgetch();
             ch <<= 8;
             ch |= (tchar)bgetch();
             mystyle.setTable(ch);
             ch = 0x16e5;
           }
           break;
         case 0x85:
         default:
           qDebug("Function:%x NOT IMPLEMENTED", ch);
           {
             int skip = ch & 7;
             for (int i = 0; i < skip; i++)
               {
                 ch = bgetch();
                 //qDebug("Arg %d, %d", i, ch);
               }
             ch = bgetch();
           }
         }
     }
 
   if (m_lastIsBreak && !mystyle.isMono())
     {
       while (ch == ' ')
         {
           ch = getch(false);
         }
     }
 
   m_lastIsBreak = (ch == 10);
 
   return (ch == EOF) ? UEOF : ch;
 }
 
 QString CPlucker_base::about()
 {
   QString abt = "Plucker base codec (c) Tim Wentford";
   if (m_decompress != UnDoc && m_decompress != UnZip)
     {
       abt += "\nSpecial decompression (c) Tim Wentford (ppmd by Dmitry Shkarin";
     }
   return abt;
 }