Esempio n. 1
0
MathCell* MathParser::ParseSupTag(wxXmlNode* node)
{
  ExptCell *expt = new ExptCell;
#if wxCHECK_VERSION(2,9,0)
  if (node->GetAttributes() != NULL)
#else
  if (node->GetProperties() != NULL)
#endif
    expt->IsMatrix(true);
  wxXmlNode* child = node->GetChildren();
  if (child)
  {
    expt->SetBase(ParseTag(child, false));
    child = child->GetNext();
    if (child)
    {
      MathCell* power = ParseTag(child, false);
      power->SetExponentFlag();
      expt->SetPower(power);
      expt->SetType(m_ParserStyle);
      expt->SetStyle(TS_VARIABLE);
      return expt;
    }
  }
  delete expt;
  return NULL;
}
Esempio n. 2
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wxString IntCell::ToString(bool all)
{
  wxString s = wxT("integrate(");

  s += m_base->ToString(true);

  MathCell* tmp = m_var;
  wxString var;
  tmp = tmp->m_next;
  if (tmp != NULL)
  {
    var = tmp->ToString(true);
  }

  wxString to = m_over->ToString(true);
  wxString from = m_under->ToString(true);

  s += wxT(",") + var;
  if (m_intStyle == INT_DEF)
    s += wxT(",") + from + wxT(",") + to;

  s += wxT(")");
  s += MathCell::ToString(all);
  return s;
}
Esempio n. 3
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void Bitmap::GetMaxPoint(int* width, int* height)
{
  MathCell* tmp = m_tree;
  int currentHeight = 0;
  int currentWidth = 0;
  *width = 0;
  *height = 0;
  bool bigSkip = false;
  bool firstCell = true;
  while (tmp != NULL)
  {
    if (!tmp->m_isBroken)
    {
      if (tmp->BreakLineHere() || firstCell)
      {
        firstCell = false;
        currentHeight += tmp->GetMaxHeight();
        if (bigSkip)
          currentHeight += MC_LINE_SKIP;
        *height = currentHeight;
        currentWidth = tmp->GetWidth();
        *width = MAX(currentWidth, *width);
      }
      else
      {
        currentWidth += (tmp->GetWidth() + MC_CELL_SKIP);
        *width = MAX(currentWidth - MC_CELL_SKIP, *width);
      }
      bigSkip = tmp->m_bigSkip;
    }
    tmp = tmp->m_nextToDraw;
  }
}
Esempio n. 4
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MathCell* MathParser::ParseSubSupTag(wxXmlNode* node)
{
  SubSupCell *subsup = new SubSupCell;
  wxXmlNode* child = node->GetChildren();
  if (child)
  {
    subsup->SetBase(ParseTag(child, false));
    child = child->GetNext();
    if (child)
    {
      MathCell* index = ParseTag(child, false);
      index->SetExponentFlag();
      subsup->SetIndex(index);
      child = child->GetNext();
      if (child)
      {
        MathCell* power = ParseTag(child, false);
        power->SetExponentFlag();
        subsup->SetExponent(power);
        subsup->SetType(m_ParserStyle);
        subsup->SetStyle(TS_VARIABLE);
        return subsup;
      }
    }
  }
  delete subsup;
  return NULL;
}
Esempio n. 5
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void GroupCell::AppendOutput(MathCell *cell)
{
  if (m_output == NULL) {
    m_output = cell;

    if (m_groupType == GC_TYPE_CODE && m_input->m_next != NULL)
      ((EditorCell *)(m_input->m_next))->ContainsChanges(false);

    m_lastInOutput = m_output;

    while (m_lastInOutput->m_next != NULL)
      m_lastInOutput = m_lastInOutput->m_next;
  }

  else {
    MathCell *tmp = m_lastInOutput;
    if (tmp == NULL)
      tmp = m_output;

    while (tmp->m_next != NULL)
      tmp = tmp->m_next;

    tmp->AppendCell(cell);

    while (m_lastInOutput->m_next != NULL)
      m_lastInOutput = m_lastInOutput->m_next;
  }

  if (m_appendedCells == NULL)
    m_appendedCells = cell;
}
Esempio n. 6
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wxString DiffCell::ToString()
{
  MathCell* tmp = m_baseCell->m_next;
  wxString s = wxT("'diff(");
  if (tmp != NULL)
    s += tmp->ListToString();
  s += m_diffCell->ListToString();
  s += wxT(")");
  return s;
}
Esempio n. 7
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void MathCell::ClearCacheList()
{
  MathCell *tmp = this;
  
  while(tmp != NULL)
  {
    tmp->ClearCache();
    tmp = tmp->m_next;
  }
}
Esempio n. 8
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void GroupCell::UnBreakUpCells()
{
  MathCell *tmp = m_output;
  while (tmp != NULL) {
    if (tmp->m_isBroken) {
      tmp->Unbreak();
    }
    tmp = tmp->m_next;
  }
}
Esempio n. 9
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void GroupCell::SetParent(MathCell *parent, bool all)
{
  if (m_input != NULL)
    m_input->SetParent(parent, true);

  MathCell *tmp = m_output;
  while (tmp != NULL) {
    tmp->SetParent(parent, false);
    tmp = tmp->m_next;
  }
}
Esempio n. 10
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wxString DiffCell::ToString()
{
  if (m_isBroken)
    return wxEmptyString;
  MathCell* tmp = m_baseCell->m_next;
  wxString s = wxT("'diff(");
  if (tmp != NULL)
    s += tmp->ListToString();
  s += m_diffCell->ListToString();
  s += wxT(")");
  return s;
}
Esempio n. 11
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/*! Set the parent of this group cell

 \todo: Is the while loop a simple m_output->SetParentList(parent)?
*/
void GroupCell::SetParent(MathCell *parent)
{
  //m_group = parent;
  if (m_input != NULL)
    m_input->SetParentList(parent);

  MathCell *tmp = m_output;
  while (tmp != NULL) {
    tmp->SetParent(parent);
    tmp = tmp->m_next;
  }
}
Esempio n. 12
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void Bitmap::BreakLines()
{
  int fullWidth = BM_FULL_WIDTH;
  int currentWidth = 0;

  MathCell* tmp = m_tree;

  while (tmp != NULL)
  {
    if (!tmp->m_isBroken)
    {
      tmp->BreakLine(false);
      tmp->ResetData();
      if (tmp->BreakLineHere() ||
              (currentWidth + tmp->GetWidth() >= fullWidth))
      {
        currentWidth = tmp->GetWidth();
        tmp->BreakLine(true);
      }
      else
        currentWidth += (tmp->GetWidth() + MC_CELL_SKIP);
    }
    tmp = tmp->m_nextToDraw;
  }
}
Esempio n. 13
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MathCell *MathCell::CopyList()
{
  MathCell *dest = Copy();
  MathCell *src = this->m_next;
  MathCell *ret = dest;
  
  while(src != NULL)
  {
    dest->AppendCell(src->Copy());
    src = src->m_next;
    dest = dest->m_next;
  }

  return ret;
}
Esempio n. 14
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wxString GroupCell::ToString()
{
  wxString str;
  if (GetEditable()) {
    str = m_input->ListToString();
    if (m_output != NULL && !m_hide) {
      MathCell *tmp = m_output;
      while (tmp != NULL) {
        if (tmp->ForceBreakLineHere() && str.Length()>0)
          str += wxT("\n");
        str += tmp->ToString();
        tmp = tmp->m_nextToDraw;
      }
    }
  }
  return str;
}
Esempio n. 15
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wxString MathCell::ListToString()
{
  wxString retval;
  MathCell *tmp = this;
  bool firstline = true;
  
  while(tmp!=NULL)
    {
      retval+=tmp->ToString();
      if((!firstline)&&(tmp->m_forceBreakLine))
        retval+=wxT("\n");

      firstline = false;
      tmp=tmp->m_next;
    }
  
  return retval;
}
Esempio n. 16
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void Bitmap::RecalculateSize()
{
  int fontsize = 12;
  wxConfig::Get()->Read(wxT("fontSize"), &fontsize);
  int mfontsize = fontsize;
  wxConfig::Get()->Read(wxT("mathfontsize"), &mfontsize);
  MathCell* tmp = m_tree;

  wxMemoryDC dc;
  dc.SelectObject(m_bmp);
  CellParser parser(dc);

  while (tmp != NULL)
  {
    tmp->RecalculateSize(parser, tmp->IsMath() ? mfontsize : fontsize, false);
    tmp = tmp->m_next;
  }
}
Esempio n. 17
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wxString FracCell::ToString(bool all)
{
  wxString s;
  if (!m_isBroken)
  {
    if (m_fracStyle == FC_NORMAL)
    {
      if (m_num->IsCompound())
        s += wxT("(") + m_num->ToString(true) + wxT(")/");
      else
        s += m_num->ToString(true) + wxT("/");
      if (m_denom->IsCompound())
        s += wxT("(") + m_denom->ToString(true) + wxT(")");
      else
        s += m_denom->ToString(true);
    }
    else if (m_fracStyle == FC_CHOOSE)
    {
      s = wxT("binomial(") + m_num->ToString(true) + wxT(",") +
          m_denom->ToString(true) + wxT(")");
    }
    else
    {
      MathCell* tmp = m_denom;
      while (tmp != NULL)
      {
        tmp = tmp->m_next;   // Skip the d
        if (tmp == NULL)
          break;
        tmp = tmp->m_next;   // Skip the *
        if (tmp == NULL)
          break;
        s += tmp->GetDiffPart();
        tmp = tmp->m_next;   // Skip the *
        if (tmp == NULL)
          break;
        tmp = tmp->m_next;
      }
    }
  }
  if (m_fracStyle == FC_NORMAL)
    s += MathCell::ToString(all);
  return s;
}
Esempio n. 18
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// We assume that appended cells will be in a new line!
void GroupCell::RecalculateAppended(CellParser& parser)
{
  if (m_appendedCells == NULL)
    return;

  MathCell *tmp = m_appendedCells;
  int fontsize = m_fontSize;
  double scale = parser.GetScale();

  // Recalculate widths of cells
  while (tmp != NULL) {
    tmp->RecalculateWidths(parser, tmp->IsMath() ? m_mathFontSize : m_fontSize);
    tmp = tmp->m_next;
  }

  // Breakup cells and break lines
  BreakUpCells(m_appendedCells, parser, fontsize, parser.GetClientWidth());
  BreakLines(m_appendedCells, parser.GetClientWidth());

  // Recalculate size of cells
  tmp = m_appendedCells;
  while (tmp != NULL) {
    tmp->RecalculateSize(parser,  tmp->IsMath() ? m_mathFontSize : m_fontSize);
    tmp = tmp->m_next;
  }

  // Update widths
  tmp = m_appendedCells;
  while (tmp != NULL) {
    if (tmp->BreakLineHere() || tmp == m_appendedCells) {
      m_width = MAX(m_width, tmp->GetLineWidth(scale));
      m_outputRect.width = MAX(m_outputRect.width, tmp->GetLineWidth(scale));
      m_height += tmp->GetMaxHeight();
      if (tmp->m_bigSkip)
        m_height += MC_LINE_SKIP;
      m_outputRect.height += tmp->GetMaxHeight() + MC_LINE_SKIP;
    }
    tmp = tmp->m_nextToDraw;
  }

  m_appendedCells = NULL;
}
Esempio n. 19
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void GroupCell::RecalculateWidths(CellParser& parser, int fontsize)
{
  if (m_width == -1 || m_height == -1 || parser.ForceUpdate())
  {
    // special case of 'line cell'
    if (m_groupType == GC_TYPE_PAGEBREAK) {
      m_width = 10;
      m_height = 2;
      ResetData();
      return;
    }

    UnBreakUpCells();

    double scale = parser.GetScale();
    m_input->RecalculateWidthsList(parser, fontsize);

    // recalculate the position of input in ReEvaluateSelection!
    if (m_input->m_next != NULL) {
      m_input->m_next->m_currentPoint.x = m_currentPoint.x + m_input->GetWidth() + MC_CELL_SKIP;
    }

    if (m_output == NULL || m_hide) {
      m_width = m_input->GetFullWidth(scale);
    }

    else {
      MathCell *tmp = m_output;
      while (tmp != NULL) {
        tmp->RecalculateWidths(parser, tmp->IsMath() ? m_mathFontSize : m_fontSize);
        tmp = tmp->m_next;
      }
      // This is not correct, m_width will be computed correctly in RecalculateSize!
      m_width = m_input->GetFullWidth(scale);
    }

    BreakUpCells(parser, m_fontSize, parser.GetClientWidth());
    BreakLines(parser.GetClientWidth());
  }
  ResetData();
}
Esempio n. 20
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void GroupCell::RecalculateSize(CellParser& parser, int fontsize)
{
  if (m_width == -1 || m_height == -1 || parser.ForceUpdate())
  {
    // special case
    if (m_groupType == GC_TYPE_PAGEBREAK) {
      m_width = 10;
      m_height = 2;
      m_center = 0;
      m_indent = 0;
      MathCell::RecalculateWidthsList(parser, fontsize);
      return;
    }

    double scale = parser.GetScale();
    m_input->RecalculateSizeList(parser, fontsize);
    m_center = m_input->GetMaxCenter();
    m_height = m_input->GetMaxHeight();
    m_indent = parser.GetIndent();

    if (m_output != NULL && !m_hide) {
      MathCell *tmp = m_output;
      while (tmp != NULL) {
        tmp->RecalculateSize(parser,  tmp->IsMath() ? m_mathFontSize : m_fontSize);
        tmp = tmp->m_next;
      }

      m_outputRect.x = m_currentPoint.x;
      m_outputRect.y = m_currentPoint.y - m_output->GetMaxCenter();
      m_outputRect.width = 0;
      m_outputRect.height = 0;
      m_height = m_input->GetMaxHeight();
      m_width = m_input->GetFullWidth(scale);

      tmp = m_output;
      while (tmp != NULL) {
        if (tmp->BreakLineHere() || tmp == m_output) {
          m_width = MAX(m_width, tmp->GetLineWidth(scale));
          m_outputRect.width = MAX(m_outputRect.width, tmp->GetLineWidth(scale));
          m_height += tmp->GetMaxHeight();
          if (tmp->m_bigSkip)
            m_height += MC_LINE_SKIP;
          m_outputRect.height += tmp->GetMaxHeight() + MC_LINE_SKIP;
        }
        tmp = tmp->m_nextToDraw;
      }
    }
  }

  m_appendedCells = NULL;
}
Esempio n. 21
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wxString IntCell::ToXML()
{
  MathCell* tmp = m_base;
  wxString base = _T("<r>") + tmp->ListToXML() + _T("</r>");

  tmp = m_var;
  wxString var = ( tmp == NULL )? wxEmptyString : _T("<r>");
  var += tmp->ListToXML();
  var += ( var == wxEmptyString )? wxEmptyString : _T("</r>");

  tmp = m_under;
  wxString from = _T("<r>") + tmp->ListToXML() + _T("</r>");

  tmp = m_over;
  wxString to = _T("<r>") + tmp->ListToXML() + _T("</r>");

  if (m_intStyle == INT_DEF)
    return wxT("<in>") + from + to + base + var + wxT("</in>");
  else
    return wxT("<in def=\"false\">") + base + var  + wxT("</in>");
}
Esempio n. 22
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void Bitmap::Draw()
{
  MathCell* tmp = m_tree;
  wxMemoryDC dc;
  dc.SelectObject(m_bmp);

  wxString bgColStr = wxT("white");
  wxConfig::Get()->Read(wxT("Style/Background/color"), &bgColStr);
  dc.SetBackground(*(wxTheBrushList->FindOrCreateBrush(bgColStr, wxBRUSHSTYLE_SOLID)));
  dc.Clear();

  if (tmp != NULL)
  {
    wxPoint point;
    point.x = 0;
    point.y = tmp->GetMaxCenter();
    int fontsize = 12;
    int drop = tmp->GetMaxDrop();

    wxConfig::Get()->Read(wxT("fontSize"), &fontsize);
    int mfontsize = fontsize;
    wxConfig::Get()->Read(wxT("mathfontsize"), &mfontsize);

    CellParser parser(dc);

    while (tmp != NULL)
    {
      if (!tmp->m_isBroken)
      {
        tmp->Draw(parser, point, tmp->IsMath() ? mfontsize : fontsize, false);
        if (tmp->m_next != NULL && tmp->m_next->BreakLineHere())
        {
          point.x = 0;
          point.y += drop + tmp->m_next->GetMaxCenter();
          if (tmp->m_bigSkip)
            point.y += MC_LINE_SKIP;
          drop = tmp->m_next->GetMaxDrop();
        }
        else
          point.x += (tmp->GetWidth() + MC_CELL_SKIP);
      }
      else
      {
        if (tmp->m_next != NULL && tmp->m_next->BreakLineHere())
        {
          point.x = 0;
          point.y += drop + tmp->m_next->GetMaxCenter();
          if (tmp->m_bigSkip)
            point.y += MC_LINE_SKIP;
          drop = tmp->m_next->GetMaxDrop();
        }
      }
      tmp = tmp->m_nextToDraw;
    }
  }
  dc.SelectObject(wxNullBitmap);
}
Esempio n. 23
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void GroupCell::BreakUpCells(MathCell *cell, CellParser parser, int fontsize, int clientWidth)
{
  MathCell *tmp = cell;

  while (tmp != NULL && !m_hide) {
    if (tmp->GetWidth() > clientWidth) {
      if (tmp->BreakUp()) {
        tmp->RecalculateWidths(parser,  tmp->IsMath() ? m_mathFontSize : m_fontSize);
        tmp->RecalculateSize(parser,  tmp->IsMath() ? m_mathFontSize : m_fontSize);
      }
    }
    tmp = tmp->m_nextToDraw;
  }
}
Esempio n. 24
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void GroupCell::BreakLines(MathCell *cell, int fullWidth)
{
  int currentWidth = m_indent;

  MathCell *tmp = cell;

  while (tmp != NULL && !m_hide) {
    tmp->ResetData();
    tmp->BreakLine(false);
    if (!tmp->m_isBroken) {
      if (tmp->BreakLineHere() || (currentWidth + tmp->GetWidth() >= fullWidth)) {
        currentWidth = m_indent + tmp->GetWidth();
        tmp->BreakLine(true);
      } else
        currentWidth += (tmp->GetWidth() + MC_CELL_SKIP);
    }
    tmp = tmp->m_nextToDraw;
  }
}
Esempio n. 25
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void Bitmap::BreakUpCells()
{
  MathCell *tmp = m_tree;
  int fontsize = 12;
  wxConfig::Get()->Read(wxT("fontSize"), &fontsize);
  int mfontsize = fontsize;
  wxConfig::Get()->Read(wxT("mathfontsize"), &mfontsize);
  wxMemoryDC dc;
  CellParser parser(dc);

  while (tmp != NULL)
  {
    if (tmp->GetWidth() > BM_FULL_WIDTH)
    {
      if (tmp->BreakUp())
      {
        tmp->RecalculateWidths(parser, tmp->IsMath() ? mfontsize : fontsize, false);
        tmp->RecalculateSize(parser, tmp->IsMath() ? mfontsize : fontsize, false);
      }
    }
    tmp = tmp->m_nextToDraw;
  }
}
Esempio n. 26
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void GroupCell::Draw(CellParser& parser, wxPoint point, int fontsize)
{
  double scale = parser.GetScale();
  wxDC& dc = parser.GetDC();
  if (m_width == -1 || m_height == -1) {
    RecalculateWidths(parser, fontsize);
    RecalculateSize(parser, fontsize);
  }
  if (DrawThisCell(parser, point))
  {
    // draw a thick line for 'page break'
    // and return
    if (m_groupType == GC_TYPE_PAGEBREAK) {
      wxRect rect = GetRect(false);
      int y = rect.GetY();
      wxPen pen(parser.GetColor(TS_CURSOR), 1, wxPENSTYLE_DOT);
      dc.SetPen(pen);
      dc.DrawLine(0, y , 10000, y);
      MathCell::Draw(parser, point, fontsize);
      return;
    }

    //
    // Paint background if we have a text cell
    //
    if (m_groupType == GC_TYPE_TEXT) {
      wxRect rect = GetRect(false);
      int y = rect.GetY();

      if (m_height > 0 && m_width > 0 && y>=0) {
        wxBrush br(parser.GetColor(TS_TEXT_BACKGROUND));
        dc.SetBrush(br);
        wxPen pen(parser.GetColor(TS_TEXT_BACKGROUND));
        dc.SetPen(pen);
        dc.DrawRectangle(0, y , 10000, rect.GetHeight());
      }
    }
    //
    // Draw input and output
    //
    SetPen(parser);
    wxPoint in(point);
    parser.Outdated(false);
    m_input->DrawList(parser, in, fontsize);
    if (m_groupType == GC_TYPE_CODE && m_input->m_next)
      parser.Outdated(((EditorCell *)(m_input->m_next))->ContainsChanges());

    if (m_output != NULL && !m_hide) {
      MathCell *tmp = m_output;
      int drop = tmp->GetMaxDrop();
      in.y += m_input->GetMaxDrop() + m_output->GetMaxCenter();
      m_outputRect.y = in.y - m_output->GetMaxCenter();
      m_outputRect.x = in.x;

      while (tmp != NULL) {

        if (!tmp->m_isBroken) {
          tmp->m_currentPoint.x = in.x;
          tmp->m_currentPoint.y = in.y;
          if (tmp->DrawThisCell(parser, in))
            tmp->Draw(parser, in, MAX(tmp->IsMath() ? m_mathFontSize : m_fontSize, MC_MIN_SIZE));
          if (tmp->m_nextToDraw != NULL) {
            if (tmp->m_nextToDraw->BreakLineHere()) {
              in.x = m_indent;
              in.y += drop + tmp->m_nextToDraw->GetMaxCenter();
              if (tmp->m_bigSkip)
                in.y += MC_LINE_SKIP;
              drop = tmp->m_nextToDraw->GetMaxDrop();
            } else
              in.x += (tmp->GetWidth() + MC_CELL_SKIP);
          }

        } else {
          if (tmp->m_nextToDraw != NULL && tmp->m_nextToDraw->BreakLineHere()) {
            in.x = m_indent;
            in.y += drop + tmp->m_nextToDraw->GetMaxCenter();
            if (tmp->m_bigSkip)
              in.y += MC_LINE_SKIP;
            drop = tmp->m_nextToDraw->GetMaxDrop();
          }
        }

        tmp = tmp->m_nextToDraw;
      }
    }

    parser.Outdated(false);
    MathCell *editable = GetEditable();
    if (editable != NULL && editable->IsActive()) {
      dc.SetPen( *(wxThePenList->FindOrCreatePen(parser.GetColor(TS_ACTIVE_CELL_BRACKET), 2, wxPENSTYLE_SOLID))); // window linux, set a pen
      dc.SetBrush( *(wxTheBrushList->FindOrCreateBrush(parser.GetColor(TS_ACTIVE_CELL_BRACKET)))); //highlight c.
    }
    else {
      dc.SetPen( *(wxThePenList->FindOrCreatePen(parser.GetColor(TS_CELL_BRACKET), 1, wxPENSTYLE_SOLID))); // window linux, set a pen
      dc.SetBrush( *(wxTheBrushList->FindOrCreateBrush(parser.GetColor(TS_CELL_BRACKET)))); //highlight c.
    }

    if ((!m_hide) && (!m_hiddenTree)) {
      dc.SetBrush(*wxTRANSPARENT_BRUSH);
    }

    if (IsFoldable()) { // draw a square
      wxPoint *points = new wxPoint[4];
      points[0].x = point.x - SCALE_PX(10, scale);
      points[0].y = point.y - m_center;
      points[1].x = point.x - SCALE_PX(10, scale);
      points[1].y = point.y - m_center + SCALE_PX(10, scale);
      points[2].x = point.x;
      points[2].y = point.y - m_center + SCALE_PX(10, scale);
      points[3].x = point.x;
      points[3].y = point.y - m_center;
      dc.DrawPolygon(4, points);
      delete [] points;
    }
    else { // draw a triangle and line
      wxPoint *points = new wxPoint[3];
      points[0].x = point.x - SCALE_PX(10, scale);
      points[0].y = point.y - m_center;
      points[1].x = point.x - SCALE_PX(10, scale);
      points[1].y = point.y - m_center + SCALE_PX(10, scale);
      points[2].x = point.x;
      points[2].y = point.y - m_center;
      dc.DrawPolygon(3, points);
      delete [] points;

      // vertical
      dc.DrawLine(point.x - SCALE_PX(10, scale), point.y - m_center,
          point.x - SCALE_PX(10, scale), point.y - m_center + m_height);
      // bottom horizontal
      dc.DrawLine(point.x - SCALE_PX(10, scale), point.y - m_center + m_height,
          point.x - SCALE_PX(2, scale) , point.y - m_center + m_height);
      // middle horizontal
      if (m_groupType == GC_TYPE_CODE && m_output != NULL && !m_hide) {
        dc.DrawLine(point.x - SCALE_PX(6, scale),
            point.y - m_center + m_input->GetMaxHeight(),
            point.x - SCALE_PX(10, scale),
            point.y - m_center + m_input->GetMaxHeight());
      }
    }

    UnsetPen(parser);
  }
  MathCell::Draw(parser, point, fontsize);
}
Esempio n. 27
0
wxString GroupCell::ToTeX(wxString imgDir, wxString filename, int *imgCounter)
{
  wxString str;
  bool SuppressLeadingNewlines = true;
  // Now we might want to introduce some markdown:
  MarkDownTeX MarkDownParser;

  bool exportInput = true;
  wxConfig::Get()->Read(wxT("exportInput"), &exportInput);

  // pagebreak
  if (m_groupType == GC_TYPE_PAGEBREAK) {
    str = wxT("\\pagebreak\n");
    SuppressLeadingNewlines = true;
  }

  // IMAGE CELLS
  else if (m_groupType == GC_TYPE_IMAGE && imgDir != wxEmptyString) {
    MathCell *copy = m_output->Copy();
    (*imgCounter)++;
    wxString image = filename + wxString::Format(wxT("_%d"), *imgCounter);
    wxString file = imgDir + wxT("/") + image + wxT(".png");

    Bitmap bmp;
    bmp.SetData(copy);

    if (!wxDirExists(imgDir))
      wxMkdir(imgDir);

    if (bmp.ToFile(file).x>=0)
    {
      str << wxT("\\begin{figure}[htb]\n")
          << wxT("  \\begin{center}\n")
          << wxT("    \\includeimage{")
          << filename << wxT("_img/") << image << wxT("}\n")
          << wxT("  \\caption{") << PrepareForTeX(m_input->m_next->GetValue()) << wxT("}\n")
          << wxT("  \\end{center}\n")
          << wxT("\\end{figure}");
    }
  }
  else if (m_groupType == GC_TYPE_IMAGE)
    str << wxT("\n\\vert|<<GRAPHICS>>|\n");

  // CODE CELLS
  else if (m_groupType == GC_TYPE_CODE) {
    // Input cells
    if(exportInput)
    {
      str = wxT("\n\\noindent\n%%%%%%%%%%%%%%%\n")
        wxT("%%% INPUT:\n")
        wxT("\\begin{minipage}[t]{8ex}{\\color{red}\\bf\n")
        wxT("\\begin{verbatim}\n") +
        m_input->ToString() +
        wxT("\n\\end{verbatim}}\n\\end{minipage}");
      
      if (m_input->m_next!=NULL)
      {
        
        wxString input = m_input->m_next->ToString();
#if wxUSE_UNICODE
        input.Replace(wxT("\x2212"), wxT("-")); // unicode minus sign
        input.Replace(wxT("\xDCB6"), wxT(" ")); // Some weird unicode space character
#endif
        str += wxT("\n\\begin{minipage}[t]{\\textwidth}{\\color{blue}\n\\begin{verbatim}\n") +
          input +
             wxT("\n\\end{verbatim}}\n\\end{minipage}");
      }
      
      str += wxT("\n");
    }
    else str = wxEmptyString;

    if (m_output != NULL) {
      str += wxT("%%% OUTPUT:\n");
      // Need to define labelcolor if this is Copy as LaTeX!
      if (imgCounter == NULL)
        str += wxT("\\definecolor{labelcolor}{RGB}{100,0,0}\n");
      MathCell *tmp = m_output;

      bool mathMode = false;

      while (tmp != NULL)
      {
        if (tmp->GetType() == MC_TYPE_IMAGE || tmp->GetType() == MC_TYPE_SLIDE)
        {
          if (imgDir != wxEmptyString)
          {
            MathCell *copy = tmp->Copy();
            (*imgCounter)++;
            wxString image = filename + wxString::Format(wxT("_%d"), *imgCounter);
	    
            if (!wxDirExists(imgDir))
              if (!wxMkdir(imgDir))
                continue;
	    
	    // Do we want to output LaTeX animations?
	    bool AnimateLaTeX=true;
	    wxConfig::Get()->Read(wxT("AnimateLaTeX"), &AnimateLaTeX);
	    if((tmp->GetType() == MC_TYPE_SLIDE)&&(AnimateLaTeX))
            {
              SlideShow* src=(SlideShow *)tmp;
              str << wxT("\\begin{animateinline}{")+wxString::Format(wxT("%i"), src->GetFrameRate())+wxT("}\n");
              for(int i=0;i<src->Length();i++)
              {
                wxString Frame = imgDir + wxT("/") + image + wxString::Format(wxT("_%i"), i);
                if((src->GetBitmap(i)).SaveFile(Frame+wxT(".png")))
                  str << wxT("\\includegraphics[width=.95\\linewidth,height=.80\\textheight,keepaspectratio]{")+Frame+wxT("}\n");
                else
                  str << wxT("\n\\verb|<<GRAPHICS>>|\n");
                if(i<src->Length()-1)
                  str << wxT("\\newframe");
              }
              str << wxT("\\end{animateinline}");
            }
	    else
            {
              wxString file = imgDir + wxT("/") + image + wxT(".png");
              
              Bitmap bmp;
              bmp.SetData(copy);
              if (bmp.ToFile(file).x>=0)
                str += wxT("\\includegraphics[width=.95\\linewidth,height=.80\\textheight,keepaspectratio]{") +
                  filename + wxT("_img/") + image + wxT("}");
              else
                str << wxT("\n\\verb|<<GRAPHICS>>|\n");
            }
	  }
	}
        else if (tmp->GetStyle() == TS_LABEL)
        {
	  if(mathMode)
	    str += wxT("\\end{math}\n\n\\begin{math}\\displaystyle\n");
	  else
	    {
	      str += wxT("\n\n\\begin{math}\\displaystyle\n");
	      mathMode=true;
	    }
          str += wxT("\\parbox{8ex}{\\color{labelcolor}") + tmp->ToTeX() + wxT("}\n");
        }
	
        else
	  {
	    if((tmp->GetStyle() == TS_DEFAULT)||(tmp->GetStyle() == TS_STRING))
	      {
		// We either got a bracket or a parenthesis or regular Text
		// that shouldn't be displayed as math.
		if((mathMode)&&(tmp->ToString().Length()>2))
		  {
		    str += wxT("\\mbox{}");
		    str += wxT("\n\\end{math}\n");
		    mathMode = false;
		  }
	      }
	    else
	      {
		if(!mathMode)
		  {
		    str += wxT("\n\n\\begin{math}\\displaystyle\n");
		    mathMode = true;
		  }
	      }		
	    str += TexEscapeOutputCell(tmp->ToTeX());
	  }
        tmp = tmp->m_nextToDraw;
      }
      if(mathMode)
	{
	  // Some invisible dummy content that keeps TeX happy if there really is
	  // no output to display.
	  str += wxT("\\mbox{}");
	  str += wxT("\n\\end{math}\n%%%%%%%%%%%%%%%\n");
	}
    }
  }

  // TITLES, SECTIONS, SUBSECTIONS, SUBSUBSECTIONS, TEXT
  else if (GetEditable() != NULL && !m_hide) {
    str = GetEditable()->ListToTeX();
    switch (GetEditable()->GetStyle()) {
      case TS_TITLE:
        str = wxT("\n\\pagebreak{}\n{\\Huge {\\sc ") + PrepareForTeX(str) + wxT("}}\n");
        str += wxT("\\setcounter{section}{0}\n\\setcounter{subsection}{0}\n");
        str += wxT("\\setcounter{figure}{0}\n\n");
        break;
      case TS_SECTION:
        str = wxT("\n\\section{") + PrepareForTeX(str) + wxT("}\n\n");
        break;
      case TS_SUBSECTION:
        str = wxT("\n\\subsection{") + PrepareForTeX(str) + wxT("}\n\n");
        break;
      case TS_SUBSUBSECTION:
        str = wxT("\n\\subsubsection{") + PrepareForTeX(str) + wxT("}\n\n");
        break;
      default:
        if (str.StartsWith(wxT("TeX:")))
          str = str.Mid(5, str.Length());
        else {
          str = PrepareForTeX(str);
	  str = MarkDownParser.MarkDown(str);
        }
        break;
    }
  }
    
  return str;
}
Esempio n. 28
0
// ParseCellTag
// This function is responsible for creating
// a tree of groupcells when loading XML document.
// Any changes in GroupCell structure or methods
// has to be reflected here in order to ensure proper
// loading of WXMX files.
MathCell* MathParser::ParseCellTag(wxXmlNode* node)
{
  GroupCell *group = NULL;

  // read hide status
#if wxCHECK_VERSION(2,9,0)
  bool hide = (node->GetAttribute(wxT("hide"), wxT("false")) == wxT("true")) ? true : false;
#else
  bool hide = (node->GetPropVal(wxT("hide"), wxT("false")) == wxT("true")) ? true : false;
#endif
  // read (group)cell type
#if wxCHECK_VERSION(2,9,0)
  wxString type = node->GetAttribute(wxT("type"), wxT("text"));
#else
  wxString type = node->GetPropVal(wxT("type"), wxT("text"));
#endif

  if (type == wxT("code")) {
    group = new GroupCell(GC_TYPE_CODE);
    wxXmlNode *children = node->GetChildren();
    while (children) {
      if (children->GetName() == wxT("input")) {
        MathCell *editor = ParseTag(children->GetChildren());
        group->SetEditableContent(editor->GetValue());
        delete editor;
      }
      if (children->GetName() == wxT("output"))
        group->AppendOutput(ParseTag(children->GetChildren()));
      children = children->GetNext();
    }
  }
  else if (type == wxT("image")) {
    group = new GroupCell(GC_TYPE_IMAGE);
    wxXmlNode *children = node->GetChildren();
    while (children) {
      if (children->GetName() == wxT("editor")) {
        MathCell *ed = ParseEditorTag(children);
        group->SetEditableContent(ed->GetValue());
        delete ed;
      }
      else
        group->AppendOutput(ParseTag(children));
      children = children->GetNext();
    }
  }
  else if (type == wxT("pagebreak")) {
    group = new GroupCell(GC_TYPE_PAGEBREAK);
  }
  else if (type == wxT("text")) {
    group = new GroupCell(GC_TYPE_TEXT);
    MathCell *editor = ParseTag(node->GetChildren());
    group->SetEditableContent(editor->GetValue());
    delete editor;
  }
  else {
    // text types
    if (type == wxT("title"))
      group = new GroupCell(GC_TYPE_TITLE);
    else if (type == wxT("section"))
      group = new GroupCell(GC_TYPE_SECTION);
    else if (type == wxT("subsection"))
      group = new GroupCell(GC_TYPE_SUBSECTION);
    else
      return NULL;

    wxXmlNode *children = node->GetChildren();
    while (children) {
      if (children->GetName() == wxT("editor")) {
        MathCell *ed = ParseEditorTag(children);
        group->SetEditableContent(ed->GetValue());
        delete ed;
      }
      else if (children->GetName() == wxT("fold")) { // we have folded groupcells
        wxXmlNode *xmlcells = children->GetChildren();
        MathCell *tree = NULL;
        MathCell *last = NULL;
        if (xmlcells) {
          last = tree = ParseTag(xmlcells, false); // first cell
          while (xmlcells->GetNext()) {
            xmlcells = xmlcells->GetNext();
            MathCell *cell = ParseTag(xmlcells, false);

            last->m_next = last->m_nextToDraw = cell;
            last->m_next->m_previous = last->m_next->m_previousToDraw = last;

            last = last->m_next;
          }
          if (tree)
            group->HideTree((GroupCell *)tree);
        }
      }
      children = children->GetNext();
    }
  }

  group->SetParent(group, false);
  group->Hide(hide);
  return group;
}
Esempio n. 29
0
MathCell* MathParser::ParseTag(wxXmlNode* node, bool all)
{
  //  wxYield();
  MathCell* tmp = NULL;
  MathCell* cell = NULL;
  bool warning = all;
  wxString altCopy;

  while (node)
  {
    // Parse tags
    if (node->GetType() == wxXML_ELEMENT_NODE)
    {
      wxString tagName(node->GetName());

      if (tagName == wxT("v"))
      {               // Variables (atoms)
        if (cell == NULL)
          cell = ParseText(node->GetChildren(), TS_VARIABLE);
        else
          cell->AppendCell(ParseText(node->GetChildren(), TS_VARIABLE));
      }
      else if (tagName == wxT("t"))
      {          // Other text
        if (cell == NULL)
          cell = ParseText(node->GetChildren(), TS_DEFAULT);
        else
          cell->AppendCell(ParseText(node->GetChildren(), TS_DEFAULT));
      }
      else if (tagName == wxT("n"))
      {          // Numbers
        if (cell == NULL)
          cell = ParseText(node->GetChildren(), TS_NUMBER);
        else
          cell->AppendCell(ParseText(node->GetChildren(), TS_NUMBER));
      }
      else if (tagName == wxT("h"))
      {          // Hidden cells (*)
        MathCell* tmp = ParseText(node->GetChildren());
        tmp->m_isHidden = true;
        if (cell == NULL)
          cell = tmp;
        else
          cell->AppendCell(tmp);
      }
      else if (tagName == wxT("p"))
      {          // Parenthesis
        if (cell == NULL)
          cell = ParseParenTag(node);
        else
          cell->AppendCell(ParseParenTag(node));
      }
      else if (tagName == wxT("f"))
      {               // Fractions
        if (cell == NULL)
          cell = ParseFracTag(node);
        else
          cell->AppendCell(ParseFracTag(node));
      }
      else if (tagName == wxT("e"))
      {          // Exponentials
        if (cell == NULL)
          cell = ParseSupTag(node);
        else
          cell->AppendCell(ParseSupTag(node));
      }
      else if (tagName == wxT("i"))
      {          // Subscripts
        if (cell == NULL)
          cell = ParseSubTag(node);
        else
          cell->AppendCell(ParseSubTag(node));
      }
      else if (tagName == wxT("fn"))
      {         // Functions
        if (cell == NULL)
          cell = ParseFunTag(node);
        else
          cell->AppendCell(ParseFunTag(node));
      }
      else if (tagName == wxT("g"))
      {          // Greek constants
        MathCell* tmp = ParseText(node->GetChildren(), TS_GREEK_CONSTANT);
        if (cell == NULL)
          cell = tmp;
        else
          cell->AppendCell(tmp);
      }
      else if (tagName == wxT("s"))
      {          // Special constants %e,...
        MathCell* tmp = ParseText(node->GetChildren(), TS_SPECIAL_CONSTANT);
        if (cell == NULL)
          cell = tmp;
        else
          cell->AppendCell(tmp);
      }
      else if (tagName == wxT("fnm"))
      {         // Function names
        MathCell* tmp = ParseText(node->GetChildren(), TS_FUNCTION);
        if (cell == NULL)
          cell = tmp;
        else
          cell->AppendCell(tmp);
      }
      else if (tagName == wxT("q"))
      {          // Square roots
        if (cell == NULL)
          cell = ParseSqrtTag(node);
        else
          cell->AppendCell(ParseSqrtTag(node));
      }
      else if (tagName == wxT("d"))
      {          // Differentials
        if (cell == NULL)
          cell = ParseDiffTag(node);
        else
          cell->AppendCell(ParseDiffTag(node));
      }
      else if (tagName == wxT("sm"))
      {         // Sums
        if (cell == NULL)
          cell = ParseSumTag(node);
        else
          cell->AppendCell(ParseSumTag(node));
      }
      else if (tagName == wxT("in"))
      {         // integrals
        if (cell == NULL)
          cell = ParseIntTag(node);
        else
          cell->AppendCell(ParseIntTag(node));
      }
      else if (tagName == wxT("mspace"))
      {
        if (cell == NULL)
          cell = new TextCell(wxT(" "));
        else
          cell->AppendCell(new TextCell(wxT(" ")));
      }
      else if (tagName == wxT("at"))
      {
        if (cell == NULL)
          cell = ParseAtTag(node);
        else
          cell->AppendCell(ParseAtTag(node));
      }
      else if (tagName == wxT("a"))
      {
        if (cell == NULL)
          cell = ParseAbsTag(node);
        else
          cell->AppendCell(ParseAbsTag(node));
      }
      else if (tagName == wxT("ie"))
      {
        if (cell == NULL)
          cell = ParseSubSupTag(node);
        else
          cell->AppendCell(ParseSubSupTag(node));
      }
      else if (tagName == wxT("lm"))
      {
        if (cell == NULL)
          cell = ParseLimitTag(node);
        else
          cell->AppendCell(ParseLimitTag(node));
      }
      else if (tagName == wxT("r"))
      {
        if (cell == NULL)
          cell = ParseTag(node->GetChildren());
        else
          cell->AppendCell(ParseTag(node->GetChildren()));
      }
      else if (tagName == wxT("tb"))
      {
        if (cell == NULL)
          cell = ParseTableTag(node);
        else
          cell->AppendCell(ParseTableTag(node));
      }
      else if ((tagName == wxT("mth")) || (tagName == wxT("line")))
      {
        MathCell *tmp = ParseTag(node->GetChildren());
        if (tmp != NULL)
          tmp->ForceBreakLine(true);
        else
          tmp = new TextCell(wxT(" "));
        if (cell == NULL)
          cell = tmp;
        else
          cell->AppendCell(tmp);
      }
      else if (tagName == wxT("lbl"))
      {
        MathCell* tmp = ParseText(node->GetChildren(), TS_LABEL);
        tmp->ForceBreakLine(true);
        if (cell == NULL)
          cell = tmp;
        else
          cell->AppendCell(tmp);
      }
      else if (tagName == wxT("st"))
      {
        MathCell* tmp = ParseText(node->GetChildren(), TS_STRING);
        if (cell == NULL)
          cell = tmp;
        else
          cell->AppendCell(tmp);
      }
      else if (tagName == wxT("hl"))
      {
        bool highlight = m_highlight;
        m_highlight = true;
        MathCell* tmp = ParseTag(node->GetChildren());
        m_highlight = highlight;
        if (cell == NULL)
          cell = tmp;
        else
          cell->AppendCell(tmp);
      }
      else if (tagName == wxT("img"))
      {
        wxString filename(node->GetChildren()->GetContent());
#if !wxUSE_UNICODE
        wxString filename1(filename.wc_str(wxConvUTF8), *wxConvCurrent);
        filename = filename1;
#endif

        ImgCell *tmp;

        if (m_fileSystem) // loading from zip
          tmp = new ImgCell(filename, false, m_fileSystem);
#if wxCHECK_VERSION(2,9,0)
        else if (node->GetAttribute(wxT("del"), wxT("yes")) != wxT("no"))
#else
        else if (node->GetPropVal(wxT("del"), wxT("yes")) != wxT("no"))
#endif
          tmp = new ImgCell(filename, true, NULL);
        else
          tmp = new ImgCell(filename, false, NULL);

#if wxCHECK_VERSION(2,9,0)
        if (node->GetAttribute(wxT("rect"), wxT("true")) == wxT("false"))
          tmp->DrawRectangle(false);
#else
        if (node->GetPropVal(wxT("rect"), wxT("true")) == wxT("false"))
          tmp->DrawRectangle(false);
#endif

        if (cell == NULL)
          cell = tmp;
        else
          cell->AppendCell(tmp);
      }
      else if (tagName == wxT("slide"))
Esempio n. 30
0
wxString GroupCell::ToXML()
{
  wxString str;
  str = wxT("\n<cell"); // start opening tag
  // write "type" according to m_groupType
  switch (m_groupType) {
    case GC_TYPE_CODE:
      str += wxT(" type=\"code\"");
      break;
    case GC_TYPE_IMAGE:
      str += wxT(" type=\"image\"");
      break;
    case GC_TYPE_TEXT:
      str += wxT(" type=\"text\"");
      break;
    case GC_TYPE_TITLE:
      str += wxT(" type=\"title\" sectioning_level=\"1\"");
      break;
    case GC_TYPE_SECTION:
      str += wxT(" type=\"section\" sectioning_level=\"2\"");
      break;
    case GC_TYPE_SUBSECTION:
      str += wxT(" type=\"subsection\" sectioning_level=\"3\"");
      break;
    case GC_TYPE_SUBSUBSECTION:
      // We save subsubsections as subsections with a higher sectioning level:
      // This makes them backwards-compatible in the way that they are displayed
      // as subsections on old wxMaxima installations.
      str += wxT(" type=\"subsection\" sectioning_level=\"4\"");
      break;
    case GC_TYPE_PAGEBREAK:
      {
        str += wxT(" type=\"pagebreak\"/>");
        return str;
      }
      break;
    default:
      str += wxT(" type=\"unknown\"");
      break;
  }

  // write hidden status
  if (m_hide)
    str += wxT(" hide=\"true\"");
  str += wxT(">\n");

  MathCell *input = GetInput();
  MathCell *output = GetLabel();
  // write contents
  switch (m_groupType) {
    case GC_TYPE_CODE:
      if (input != NULL) {
        str += wxT("<input>\n");
        str += input->ListToXML();
        str += wxT("</input>");
      }
      if (output != NULL) {
        str += wxT("\n<output>\n");
        str += wxT("<mth>");
        str += output->ListToXML();
        str += wxT("\n</mth></output>");
      }
      break;
    case GC_TYPE_IMAGE:
      if (input != NULL)
        str += input->ListToXML();
      if (output != NULL)
        str += output->ListToXML();
      break;
    case GC_TYPE_TEXT:
      if (input)
        str += input->ListToXML();
      break;
    case GC_TYPE_TITLE:
    case GC_TYPE_SECTION:
    case GC_TYPE_SUBSECTION:
    case GC_TYPE_SUBSUBSECTION:
      if (input)
        str += input->ListToXML();
      if (m_hiddenTree) {
        str += wxT("<fold>");
        str+= m_hiddenTree->ListToXML();
        str += wxT("</fold>");
      }
      break;
    default:
    {
      MathCell *tmp = output;
      while (tmp != NULL) {
        str += tmp->ListToXML();
        tmp = tmp->m_next;
      }
      break;
    }
  }
  str += wxT("\n</cell>\n");

  return str;
}