1 files changed, 353 insertions, 279 deletions

diff --git a/noncore/apps/opie-reader/QTReader.cpp b/noncore/apps/opie-reader/QTReader.cpp
index 6335ea2..e7bfc28 100644
--- a/noncore/apps/opie-reader/QTReader.cpp
+++ b/noncore/apps/opie-reader/QTReader.cpp
@@ -10,2 +10,3 @@
 
+#include <qpainter.h>
 #include "config.h"
@@ -13,2 +14,3 @@
 #include "QTReaderApp.h"
+#include "CDrawBuffer.h"
 #include <qpe/qpeapplication.h>
@@ -38,12 +40,15 @@ QTReader::QTReader( QWidget *parent=0, const char *name=0, WFlags f = 0) :
   m_delay(100),
-  m_scrolldy(0),
+  m_scrolldy1(0),
+  m_scrolldy2(0),
   m_autoScroll(false),
-  textarray(NULL),
-  locnarray(NULL),
+  //textarray(NULL),
+  //locnarray(NULL),
   numlines(0),
   m_fontname("unifont"),
-  m_fm(NULL)
+  m_fm(NULL),
+  mouseUpOn(true),
+  m_twotouch(true),
+  m_touchone(true)
 {
     m_overlap = 1;
-    fontsizes = NULL;
 //  init();
@@ -76,12 +81,125 @@ long QTReader::real_delay()
 
-void QTReader::mouseReleaseEvent( QMouseEvent* _e )
-//void QTReader::mouseDoubleClickEvent( QMouseEvent* _e )
+void QTReader::mousePressEvent( QMouseEvent* _e )
+{
+    if (_e->button() == RightButton)
+    {
+        mouseUpOn = false;
+        if (_e->y() > height()/2)
+        {
+            goDown();
+        }
+        else
+        {
+            goUp();
+        }
+    }
+}
+
+bool QTReader::getcurrentpos(int x, int y, size_t& start, size_t& offset, size_t& tgt)
 {
-    if (textarray != NULL)
+    int lineno = 0;
+    int ht = textarray[0]->lineSpacing();
+    while ((ht < y) && (lineno < numlines))
     {
-//  printf("(%u, %u)\n", _e->x(), _e->y());
-  QString wrd = QString::null;
-  int lineno = _e->y()/m_linespacing;
+        ht += textarray[++lineno]->lineSpacing();
+    }
+    start = locnarray[lineno];
   if (m_bMonoSpaced)
   {
+        offset = x/m_charWidth;
+    }
+    else
+    {
+        int i;
+        CDrawBuffer* t = textarray[lineno];
+        for (i = t->length(); t->width(i) > x; i--);
+        offset = i;
+    }
+    return textarray[lineno]->isLink(offset, tgt);
+}
+
+void QTReader::setTwoTouch(bool _b)
+{
+    setBackgroundColor( white );
+    m_twotouch = m_touchone = _b;
+}
+
+void QTReader::mouseReleaseEvent( QMouseEvent* _e )
+{
+    if (_e->button() == LeftButton)
+    {
+        if (mouseUpOn)
+        {
+            if (textarray[0] != NULL)
+            {
+                QString wrd, line;
+        //      int lineno = _e->y()/m_linespacing;
+                int lineno = 0;
+                int ht = textarray[0]->lineSpacing();
+                while ((ht < _e->y()) && (lineno < numlines))
+                {
+                    ht += textarray[++lineno]->lineSpacing();
+                }
+                size_t startpos, startoffset, tgt;
+                if (getcurrentpos(_e->x(), _e->y(), startpos, startoffset, tgt))
+                {
+                    if (buffdoc.hyperlink(tgt))
+                    {
+                        fillbuffer();
+                        update();
+                    }
+                    else
+                    {
+                        locate(pagelocate());
+                    }
+                    return;
+                }
+                if (m_twotouch)
+                {
+                    if (m_touchone)
+                    {
+                        m_touchone = false;
+                        m_startpos = startpos;
+                        m_startoffset = startoffset;
+                        setBackgroundColor( lightGray );
+                    }
+                    else
+                    {
+                        m_touchone = true;
+                        setBackgroundColor( white );
+                        size_t endpos, endoffset;
+                        endpos = startpos;
+                        endoffset = startoffset;
+                        size_t currentpos = locate();
+                        if (endpos >= m_startpos)
+                        {
+                            jumpto(m_startpos);
+                            for (int i = 0; i < m_startoffset; i++)
+                            {
+                                getch();
+                            }
+                            if (m_startpos == endpos)
+                            {
+                                for (int i = m_startoffset; i <= endoffset; i++)
+                                {
+                                    wrd += QChar(getch());
+                                }
+                            }
+                            else
+                            {
+                                while (buffdoc.explocate() <= endpos)
+                                {
+                                    wrd += QChar(getch());
+                                }
+                                for (int i = 0; i < endoffset; i++)
+                                {
+                                    wrd += QChar(getch());
+                                }
+                            }
+                            jumpto(currentpos);
+                        }
+                    }
+                }
+                else if (m_bMonoSpaced)
+                {
       int chno = _e->x()/m_charWidth;
@@ -94,3 +212,3 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e )
   {
-      CBuffer* t = textarray[lineno];
+                    CDrawBuffer* t = textarray[lineno];
       int first = 0;
@@ -99,5 +217,4 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e )
     int i = first+1;
-//    while ((*t)[i] != ' ' && (*t)[i] != 0) i++;
     while (QChar((*t)[i]).isLetter() && (*t)[i] != 0) i++;
-    if (m_fm->width(toQString(t->data()), i) > _e->x())
+                        if (t->width(i) > _e->x())
     {
@@ -106,3 +223,2 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e )
     }
-//    while ((*t)[i] == ' ' && (*t)[i] != 0) i++;
     while (!QChar((*t)[i]).isLetter() && (*t)[i] != 0) i++;
@@ -114,10 +230,9 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e )
   {
-      QClipboard* cb = QApplication::clipboard();
-      cb->setText(wrd);
-      Global::statusMessage(wrd);
-      if (!m_targetapp.isEmpty() && !m_targetmsg.isEmpty())
-      {
-    QCopEnvelope e(("QPE/Application/"+m_targetapp).utf8(), (m_targetmsg+"(QString)").utf8());
-    e << wrd;
+                    emit OnWordSelected(wrd, locnarray[lineno], (m_twotouch) ? wrd : toQString(textarray[lineno]->data()));
+                }
+            }
       }
+        else
+        {
+            mouseUpOn = true;
   }
@@ -137,3 +252,3 @@ void QTReader::focusOutEvent(QFocusEvent* e)
   timer->stop();
-  m_scrolldy = 0;
+        m_scrolldy1 = m_scrolldy2 = 0;
     }
@@ -247,11 +362,7 @@ void QTReader::keyPressEvent(QKeyEvent* e)
     e->accept();
-    if (fontsizes[++m_textsize] == 0)
-      {
-        m_textsize--;
-      }
-    else
+          if (m_fontControl.increasesize())
       {
     bool sc = m_autoScroll;
+              setfont();
     m_autoScroll = false;
-        setfont(NULL);
         locate(pagelocate());
@@ -266,3 +377,3 @@ void QTReader::keyPressEvent(QKeyEvent* e)
     e->accept();
-    if (m_textsize > 0)
+          if (m_fontControl.decreasesize())
       {
@@ -270,4 +381,3 @@ void QTReader::keyPressEvent(QKeyEvent* e)
     m_autoScroll = false;
-        m_textsize--;
-        setfont(NULL);
+              setfont();
         locate(pagelocate());
@@ -280,3 +390,2 @@ void QTReader::keyPressEvent(QKeyEvent* e)
   case Key_Space:
-//  case Key_Enter:
   case Key_Return:
@@ -284,4 +393,3 @@ void QTReader::keyPressEvent(QKeyEvent* e)
     e->accept();
-      setautoscroll(!m_autoScroll);
-      ((QTReaderApp*)parent()->parent())->setScrollState(m_autoScroll);
+          emit OnActionPressed();
   }
@@ -299,2 +407,3 @@ void QTReader::setautoscroll(bool _sc)
   m_autoScroll = false;
+        QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable;
     }
@@ -304,2 +413,3 @@ void QTReader::setautoscroll(bool _sc)
   autoscroll();
+        QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Disable; // light is even not dimmed
     }
@@ -307,3 +417,3 @@ void QTReader::setautoscroll(bool _sc)
 
-bool QTReader::getline(CBuffer *buff)
+bool QTReader::getline(CDrawBuffer *buff)
 {
@@ -332,10 +442,6 @@ void QTReader::doscroll()
 
-    if (++m_scrolldy == m_linespacing)
+    if (++m_scrolldy1 == textarray[0]->lineSpacing())
     {
-  setfont(&p);
-  m_scrolldy = 0;
-//        qDrawPlainRect(&p,0,height() -  m_linespacing,width(),m_linespacing,white,1,&b);
-  pagepos = locnarray[1];
-  CBuffer* buff = textarray[0];
-  for (int i = 1; i < numlines; i++)
+        CDrawBuffer* buff = textarray[0];
+        for (int i = 1; i <= numlines; i++)
   {
@@ -344,32 +450,26 @@ void QTReader::doscroll()
   }
-  locnarray[numlines-1] = locate();
-  if (getline(buff))
-  {
-      textarray[numlines-1] = buff;
-      drawText( p, 0, height() -  m_descent - 2, buff->data());
-      mylastpos = locate();
+        textarray[numlines] = buff;
+        --numlines;
+        m_scrolldy1 = 0;
   }
-  else
+    if (++m_scrolldy2 == textarray[numlines]->lineSpacing())
   {
-//      (*buff)[0] = '\0';
-      textarray[numlines-1] = buff;
-      m_autoScroll = false;
-      ((QTReaderApp*)parent()->parent())->setScrollState(m_autoScroll);
-  }
-    }
-}
+        m_scrolldy2 = 0;
+        numlines++;
 
-void QTReader::drawText(QPainter& p, int x, int y, tchar* _text)
-{
-    QString text = toQString(_text);
-    if (m_bMonoSpaced)
-    {
-  for (int i = 0; i < text.length(); i++)
+        if (textarray[numlines] == NULL)
   {
-      p.drawText( x+i*m_charWidth, y, QString(text[i]) );
+            textarray[numlines] = new CDrawBuffer;
   }
-    }
-    else
+        locnarray[numlines] = locate();
+        int ch = getline(textarray[numlines]);
+        textarray[numlines-1]->render(&p, height() - textarray[numlines]->descent() - 2, m_bMonoSpaced, m_charWidth, width());
+        mylastpos = locate();
+        if (!ch)
     {
-  p.drawText( x, y, text );
+            m_autoScroll = false;
+            ((QTReaderApp*)parent()->parent())->setScrollState(m_autoScroll);
+            emit OnRedraw();
+        }
+        emit OnRedraw();
     }
@@ -382,24 +482,10 @@ void QTReader::autoscroll()
 
-void QTReader::setfont(QPainter* p)
+void QTReader::setfont()
 {
-  //  qDebug("Fontsize = %u",fontsizes[m_textsize]);
-  //  qDebug("SetFont %x",p);
-    QFont font(m_fontname, fontsizes[m_textsize], (m_bBold) ? QFont::Bold : QFont::Normal );
-    m_charWidth = (m_charpc*fontsizes[m_textsize])/100;
+//    m_fontControl.Change
+    m_charWidth = (m_charpc*m_fontControl.currentsize())/100;
     if (m_charWidth <= 0) m_charWidth = 1;
-//    font.setFixedPitch(m_bMonoSpaced);
-//  qDebug("Raw name = %s", (const char*)font.rawName());
-    if (p != NULL) p->setFont( font );
-    if (m_fm == NULL)
-      {
-  m_fm = new QFontMetrics(font);
-  buffdoc.setfm(m_fm);
-      }
-    else
-      {
-  *m_fm = QFontMetrics(font);
-      }
-    m_ascent = m_fm->ascent();
-    m_descent = m_fm->descent();
-    m_linespacing = m_fm->lineSpacing();
+    m_ascent = m_fontControl.ascent();
+    m_descent = m_fontControl.descent();
+    m_linespacing = m_fontControl.lineSpacing();
 }
@@ -408,7 +494,8 @@ void QTReader::drawFonts( QPainter *p )
 {
-  setfont(p);
-  if (m_lastwidth != width())
+  setfont();
+  if (m_lastwidth != width() || m_lastheight != height())
   {
       m_lastwidth = width();
-      locate(pagepos);
+      m_lastheight = height();
+      locate(pagelocate());
   }
@@ -416,2 +503,4 @@ void QTReader::drawFonts( QPainter *p )
   {
+
+/*
       int sl = screenlines();
@@ -422,3 +511,3 @@ void QTReader::drawFonts( QPainter *p )
     size_t newpos = locnarray[sl];
-    CBuffer** nta = new CBuffer*[sl];
+          CDrawBuffer** nta = new CDrawBuffer*[sl];
     size_t* nla = new size_t[sl];
@@ -430,4 +519,4 @@ void QTReader::drawFonts( QPainter *p )
     for (int i = sl; i < numlines; i++) delete textarray[i];
-    delete [] textarray;
     delete [] locnarray;
+          delete [] textarray;
     textarray = nta;
@@ -436,3 +525,2 @@ void QTReader::drawFonts( QPainter *p )
     jumpto(mylastpos = newpos);
-//  locate(pagepos);
       }
@@ -441,3 +529,3 @@ void QTReader::drawFonts( QPainter *p )
 //  qDebug("df:<%u,%u>",sl,numlines);
-    CBuffer** nta = new CBuffer*[sl];
+          CDrawBuffer** nta = new CDrawBuffer*[sl];
     size_t* nla = new size_t[sl];
@@ -451,3 +539,3 @@ void QTReader::drawFonts( QPainter *p )
     {
-        nta[i] = new CBuffer;
+              nta[i] = new CDrawBuffer(&m_fontControl);
         nla[i] = locate();
@@ -456,4 +544,4 @@ void QTReader::drawFonts( QPainter *p )
     mylastpos = locate();
-    delete [] textarray;
     delete [] locnarray;
+          delete [] textarray;
     textarray = nta;
@@ -462,24 +550,18 @@ void QTReader::drawFonts( QPainter *p )
       }
-      int ypos = (btight) ? 0 : m_ascent-m_linespacing;
-      //  int linespacing = (tight) ? m_ascent : m_ascent+m_descent;
-      for (int i = 0; i < numlines; i++)
+*/
+      if (numlines > 0)
       {
-    drawText( *p, 0, ypos += m_linespacing, textarray[i]->data());
-      }
-      /*
-  
-  
-  
-  int nlines = height()/(fontmetric.ascent()+fontmetric.descent());
-  tchar buffer[1024];
-  for (int i = 0; i < nlines; i++)
+      int ypos = textarray[0]->ascent();
+      textarray[0]->render( p, ypos, m_bMonoSpaced, m_charWidth, width());
+      for (int i = 1; i < numlines; i++)
   {
-  y += fontmetric.ascent();
-  sprintf(buffer, "%d:%d:%s[%d]:Lines %d:%s", i+1, m_textfont, fonts[m_textfont], m_fs, nlines, (const tchar*)m_string);
-  drawText( *p, 0, y, buffer );
-  y += fontmetric.descent();
+          ypos += (textarray[i-1]->lineSpacing() + textarray[i]->lineSpacing())/2;
+          textarray[i]->render( p, ypos, m_bMonoSpaced, m_charWidth, width());
+
+      }
+//      mylastpos = locate();
   }
-      */
   }
-  m_scrolldy = 0;
+  m_scrolldy1 = m_scrolldy2 = 0;
+  emit OnRedraw();
 }
@@ -518,40 +600,5 @@ QString QTReader::firstword()
 
-void QTReader::ChangeFont(int tgt)
+bool QTReader::ChangeFont(int tgt)
 {
-
-    QValueList<int>::Iterator it;
-
-//    QValueList<int> sizes = QFontDatabase::pointSizes(m_fontname, (m_bBold) ? QFont::Bold : QFont::Normal);
-    QFontDatabase fdb;
-/*
-    QStringList styles = fdb.styles(m_fontname);
-    for ( QStringList::Iterator it = styles.begin(); it != styles.end(); ++it )
-    {
-  printf( "%s \n", (*it).latin1() );
-    }
-*/
-    QValueList<int> sizes = fdb.pointSizes(m_fontname, (m_bBold) ? QString("Bold") : QString::null);
-    uint n = sizes.count();
-    if (fontsizes != NULL) delete [] fontsizes;
-    fontsizes = new unsigned int[n+1];
-    uint i = 0;
-    uint best = 0;
-    for (it = sizes.begin(); it != sizes.end(); it++)
-    {
-  fontsizes[i] = (*it)/10;
-  if (abs(tgt-fontsizes[i]) < abs(tgt-fontsizes[best]))
-  {
-      best = i;
-  }
-  i++;
-    }
-    m_textsize = best;
-    fontsizes[i] = 0;
-    setfont(NULL);
-    QFont font(m_fontname, fontsizes[m_textsize], (m_bBold) ? QFont::Bold : QFont::Normal );
-    if (m_fm == NULL)
-    {
-  m_fm = new QFontMetrics(font);
-  buffdoc.setfm(m_fm);
-    }
+    return m_fontControl.ChangeFont(m_fontname, tgt);
 }
@@ -567,3 +614,3 @@ void QTReader::init()
   ChangeFont(m_textsize);
-  //  setFocusPolicy(QWidget::StrongFocus);
+  setFocusPolicy(QWidget::StrongFocus);
     //    resize( 240, 320 );
@@ -574,2 +621,4 @@ void QTReader::init()
     m_lastwidth = width();
+    m_lastheight = height();
+    setfont();
     if (!m_lastfile.isEmpty())
@@ -586,6 +635,2 @@ QTReader::~QTReader()
 {
-    if (fontsizes != NULL) delete [] fontsizes;
-#ifndef QT_NO_PRINTER
-  //    delete printer;
-#endif
 }
@@ -674,37 +719,24 @@ unsigned int QTReader::screenlines()
 
-bool QTReader::fillbuffer() {
+bool QTReader::fillbuffer(int reuse, int ht)
+{
   if (buffdoc.empty()) return false;
-  //printf("Fillbuffer\n");
-    m_scrolldy = 0;
+    m_scrolldy1 = m_scrolldy2 = 0;
   int ch;
   bool ret = false;
-  int delta = screenlines();
-  //  qDebug("fillbuffer:%u-%u",delta,numlines);
-  if (delta != numlines)
+    unsigned int oldpagepos = locnarray[reuse];
+    int ypos = ht;
+    numlines = reuse;
+    while (ypos < height())
     {
-      if (textarray != NULL)
+        if (textarray[numlines] == NULL)
   {
-    for (int i = 0; i < numlines; i++) delete textarray[i];
-    delete [] textarray;
-          delete [] locnarray;
+            textarray[numlines] = new CDrawBuffer(&m_fontControl);
   }
-      numlines = delta;
-      textarray = new CBuffer*[numlines];
-      locnarray = new size_t[numlines];
-      for (int i = 0; i < numlines; i++) textarray[i] = new CBuffer;
-    }
-  //  qDebug("fillbuffer:pagepos:%u",pagepos);
-  unsigned int oldpagepos = pagepos;
-//  if (textarray != NULL)
-//      pagepos = locnarray[0];
-//  else
-  pagepos = locate();
-  for (int i = 0; i < delta; i++)
-    {
-      locnarray[i] = locate();
-      ch = getline(textarray[i]);
-      //      if (ch == EOF) {
+        locnarray[numlines] = locate();
+        int ch = getline(textarray[numlines]);
+        ypos += textarray[numlines]->lineSpacing();
+        numlines++;
       if (!ch)
   {
-    if (i == 0)
+            if (numlines - reuse == 1/* && locnarray[0] == buffdoc.locate()*/)
       {
@@ -715,15 +747,12 @@ bool QTReader::fillbuffer() {
       {
-        ret = true;
-        for (int j = i+1; j < delta; j++)
-                {
-                  locnarray[j] = locnarray[j-1];
-                  (*(textarray[j]))[0] = '\0';
-                }
-        break;
+                --numlines;
+                mylastpos = locate();
+                return true;
       }
   }
-      if (ch == '\012') ret = true;
     }
+    
+    --numlines;
   mylastpos = locate();
-  //  qDebug("fillbuffer:lastpos:%u",mylastpos);
+    
   return true;
@@ -734,12 +763,25 @@ void QTReader::dopagedn()
 {
-    if (m_overlap == 0)
+    int skip = 0, ypos = 0;
+    if (locate() != mylastpos)
     {
-  if (locate() != mylastpos) jumpto(mylastpos);
+        //qDebug("Jumping to %u", mylastpos);
+        jumpto(mylastpos);
     }
-    else
+    CDrawBuffer* reusebuffer = textarray[numlines];
+    if (reusebuffer != NULL)
+    {
+        for (int i = 0; i <= m_overlap; i++)
     {
-  if (m_overlap >= screenlines()) m_overlap = screenlines()/2;
-  jumpto(locnarray[screenlines()-m_overlap]);
+            int offset = numlines - m_overlap + i;
+            reusebuffer = textarray[offset];
+            size_t reuselocn = locnarray[offset];
+            textarray[offset] = textarray[i];
+            textarray[i] = reusebuffer;
+            locnarray[offset] = locnarray[i];
+            locnarray[i] = reuselocn;
+            ypos += textarray[i]->lineSpacing();
+            skip++;
     }
-    if (fillbuffer())
+    }
+    if (fillbuffer(skip, ypos))
     {
@@ -751,18 +793,8 @@ void QTReader::dopageup()
 {
-  CBuffer** buff = textarray;
-  unsigned int *loc = new unsigned int[numlines];
-  int cbptr = 0;
-  if (locate() != mylastpos) jumpto(mylastpos);
-  if (m_overlap >= screenlines()) m_overlap = screenlines()/2;
-  unsigned int target = locnarray[m_overlap];
-  if (buffdoc.hasrandomaccess())
-    {
-      unsigned int delta = locate()-pagelocate();
-      if (delta < 64) delta = 64;
-      if (delta % 2 != 0) delta++;
-      if (target % 2 != 0) target++;
-      do
-  {
-    delta <<= 1;
-    if (delta >= target)
+    CBufferFace<CDrawBuffer*> buff;
+    CBufferFace<size_t> loc;
+  unsigned int target = locnarray[(m_overlap < numlines) ? m_overlap : numlines/2];
+
+  size_t delta;
+  if (target < 2048)
       {
@@ -770,16 +802,16 @@ void QTReader::dopageup()
         jumpto(0);
-        for (int i = 0; i < numlines; i++)
-    {
-      loc[i] = locate();
-      getline(buff[i]);
-    }
-        break;
       }
+  else
+  {
+      delta = 2048;
+
     jumpto(target-delta);
+      
+      buff[0] = new CDrawBuffer(&m_fontControl);
+      
     do
       {
-        getline(buff[0]);
-#ifdef WS
-        //printf("Trying:%s\n",buff[0]);
-#endif
+          
+          if (!getline(buff[0])) break;
+          
         if (locate() > target) continue;
@@ -787,46 +819,52 @@ void QTReader::dopageup()
     while (!buffdoc.iseol());
-    for (int i = 0; i < numlines; i++)
-      {
-        loc[i] = locate();
-        getline(buff[i]);
-#ifdef WS
-        //printf("Filling:%s\n",buff[i]);
-#endif
-      }
   }
-      while (locate() >= target && delta < 4096);
-#ifdef WS
-      //printf("Delta:%u\n",delta);
-#endif
+  int nbfl = 0;
+
+  bool ch = true;
+  int ypos = 0;
+  while (locate() < target) 
+  {
+      if (buff[nbfl] == NULL) buff[nbfl] = new CDrawBuffer(&m_fontControl);
+      loc[nbfl] = locate();
+      ch = getline(buff[nbfl]);
+      ypos += buff[nbfl]->lineSpacing();
+      nbfl++;
+      if (!ch) break;
     }
-  else
+  if (ypos < height())
     {
-      jumpto(0);
-      for (int i = 0; i < numlines; i++)
+      locate(0);
+      return;
+  }
+  if (ch)
   {
-    loc[i] = locate();
-    getline(buff[i]);
+      if (buff[nbfl] == NULL) buff[nbfl] = new CDrawBuffer(&m_fontControl);
+      loc[nbfl] = locate();
+      int ch = getline(buff[nbfl]);
+      nbfl++;
   }
+  ypos = 0;
+  numlines = 0;
+  while (ypos < height() && numlines <= nbfl-2)
+  {
+      ypos += buff[nbfl - numlines - 2]->lineSpacing();
+      numlines++;
     }
-  cbptr = 0;
-  while (locate() < target)
+  --numlines;
+  int offset = nbfl;
+  offset -= numlines+1;
+  for (int i = 0; i <= numlines; i++)
     {
-      loc[cbptr] = locate();
-      getline(buff[cbptr]);
-#ifdef WS
-      //printf("Adding:%s\n",buff[cbptr]->data());
-#endif
-      cbptr = (cbptr+1) % numlines;
+      delete textarray[i];
+      textarray[i] = buff[offset+i];
+      locnarray[i] = loc[offset + i];
     }
-  pagepos = loc[cbptr];
-  textarray = new CBuffer*[numlines];
-  for (int i = 0; i < numlines; i++)
+  for (int i = 0; i < nbfl - numlines - 1; i++)
     {
-      int j = (cbptr+i)%numlines;
-      textarray[i] = buff[j];
-      locnarray[i] = loc[j];
+      delete buff[i];
     }
-  delete [] buff;
-  delete [] loc;
+
+//  --numlines;
   mylastpos = locate();
+
   update();
@@ -854,2 +892,3 @@ bool QTReader::load_file(const char *newfile, unsigned int _lcn)
     }
+  setfilter(getfilter());
   update();
@@ -861,19 +900,29 @@ void QTReader::lineDown()
 {
-    pagepos = locnarray[1];
-    CBuffer* buff = textarray[0];
-    for (int i = 1; i < numlines; i++)
+    int ypos = 0;
+    int offset = numlines;
+
+    for (int i = 0; i <= numlines; i++)
     {
-  textarray[i-1] = textarray[i];
-  locnarray[i-1] = locnarray[i];
+        if ((ypos += textarray[numlines-i]->lineSpacing()) > height())
+        {
+            offset = i-1;
+            break;
+        }
     }
-    locnarray[numlines-1] = locate();
-    if (getline(buff))
+    offset = numlines - offset;
+    for (int i = offset; i <= numlines; i++)
     {
-  textarray[numlines-1] = buff;
-  mylastpos = locate();
+        CDrawBuffer* buff = textarray[i-offset];
+        textarray[i-offset] = textarray[i];
+        locnarray[i-offset] = locnarray[i];
+        textarray[i] = buff;
     }
-    else
+    numlines = numlines - offset + 1;
+    locnarray[numlines] = locate();
+    if (textarray[numlines] == NULL)
     {
-  textarray[numlines-1] = buff;
+        textarray[numlines] = new CDrawBuffer(&m_fontControl);
     }
+    getline(textarray[numlines]);
+    mylastpos = locate();
     update();
@@ -965,5 +1014,5 @@ void QTReader::lineUp()
 {
-  CBuffer* buff = textarray[numlines-1];
+  CDrawBuffer* buff = textarray[numlines];
   unsigned int loc;
-  unsigned int end = locnarray[numlines-1];
+  unsigned int end = locnarray[numlines];
   int cbptr = 0;
@@ -971,2 +1020,3 @@ void QTReader::lineUp()
   unsigned int target = locnarray[0];
+  if (target == 0) return;
   if (buffdoc.hasrandomaccess())
@@ -982,7 +1032,4 @@ void QTReader::lineUp()
         jumpto(0);
-        for (int i = 0; i < numlines; i++)
-    {
       loc = locate();
       getline(buff);
-    }
         break;
@@ -1016,4 +1063,3 @@ void QTReader::lineUp()
     }
-  pagepos = loc;
-  for (int i = numlines-1; i > 0; i--)
+  for (int i = numlines; i > 0; i--)
     {
@@ -1024,6 +1070,16 @@ void QTReader::lineUp()
   locnarray[0] = loc;
-//  delete [] buff;
-//  delete [] loc;
-  mylastpos = locate();
-  jumpto(end);
+  int start = numlines;
+  int ypos = 0;
+  for (int i = 0; i <= numlines; i++)
+  {
+      ypos += textarray[i]->lineSpacing();
+      if (ypos > height())
+      {
+          start = i;
+          ypos -= textarray[i]->lineSpacing();
+          break;
+      }
+  }
+  jumpto(locnarray[start]);
+  fillbuffer(start, ypos);
   update();
@@ -1035 +1091,19 @@ bool QTReader::empty()
 }
+
+MarkupType QTReader::PreferredMarkup()
+{
+    MarkupType m = buffdoc.PreferredMarkup();
+    if (m == cTEXT)
+    {
+        int ext = m_lastfile.findRev('.');
+        if (ext >= 0)
+        {
+            QString ft = m_lastfile.right(m_lastfile.length()-ext-1).upper();
+            if (ft.left(3) == "HTM")
+            {
+                m = cHTML;
+            }
+        }
+    }
+    return m;
+}