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"))
