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;
}
Exemple #2
0
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;
  }
}
// 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;
}