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
@@ -35,530 +35,531 @@ CPlucker_base::CPlucker_base() :
   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