dochandler.cpp

Doxygen的词根来源于Document（文档）和Oxygen（氧气）

  {
    m_children.append(new TextNode(m_curString,IDocMarkup::Normal,0));
    debug(2,"addTextNode() text=\"%s\"\n",
        m_curString.data());
    m_curString="";
  }
}

IDocIterator *HighlightHandler::codeElements() const
{
  return new HighlightIterator(*this);
}

//----------------------------------------------------------------------
// CodeLineHandler
//----------------------------------------------------------------------

CodeLineHandler::CodeLineHandler(IBaseHandler *parent)
  : m_parent(parent)
{
  m_children.setAutoDelete(TRUE);
  addEndHandler("codeline",this,&CodeLineHandler::endCodeLine);
  addEndHandler("linenumber",this,&CodeLineHandler::endLineNumber);
  addStartHandler("highlight",this,&CodeLineHandler::startHighlight);
  addStartHandler("ref",this,&CodeLineHandler::startRef);
  m_lineNumber = 0;
}

CodeLineHandler::~CodeLineHandler()
{
}

void CodeLineHandler::startCodeLine(const QXmlAttributes& /*attrib*/)
{
  m_parent->setDelegate(this);
  debug(2,"start codeline\n");
}

void CodeLineHandler::endCodeLine()
{
  addTextNode();
  debug(2,"end codeline\n");
  m_parent->setDelegate(0);
}

void CodeLineHandler::startLineNumber(const QXmlAttributes& attrib)
{
  m_parent->setDelegate(this);
  debug(2,"start linenumber\n");
  m_lineNumber = attrib.value("line").toInt();
  m_refId = attrib.value("refid");
}

void CodeLineHandler::endLineNumber()
{
  m_parent->setDelegate(0);
}

void CodeLineHandler::startHighlight(const QXmlAttributes& attrib)
{
  addTextNode();
  HighlightHandler *hlh = new HighlightHandler(this);
  m_children.append(hlh);
  hlh->startHighlight(attrib);
}

void CodeLineHandler::startRef(const QXmlAttributes& attrib)
{
  addTextNode();
  RefHandler *rh = new RefHandler(this);
  m_children.append(rh);
  rh->startRef(attrib);
}

void CodeLineHandler::addTextNode()
{
  if (!m_curString.isEmpty())
  {
    m_children.append(new TextNode(m_curString,IDocMarkup::Normal,0));
    debug(2,"addTextNode() text=\"%s\"\n",
        m_curString.data());
    m_curString="";
  }
}

IDocIterator *CodeLineHandler::codeElements() const
{
  return new CodeLineIterator(*this);
}


//----------------------------------------------------------------------
// ProgramListingHandler
//----------------------------------------------------------------------

ProgramListingHandler::ProgramListingHandler(IBaseHandler *parent)
  : m_parent(parent)
{
  m_children.setAutoDelete(TRUE);
  m_hasLineNumber=FALSE;
  addEndHandler("programlisting",this,&ProgramListingHandler::endProgramListing);

  addStartHandler("linenumber",this,&ProgramListingHandler::startLineNumber);
  addStartHandler("codeline",this,&ProgramListingHandler::startCodeLine);
}

ProgramListingHandler::~ProgramListingHandler()
{
}

void ProgramListingHandler::startProgramListing(const QXmlAttributes& /*attrib*/)
{
  m_parent->setDelegate(this);
  debug(2,"start programlisting\n");
}

void ProgramListingHandler::endProgramListing()
{
  debug(2,"end programlisting\n");
  m_parent->setDelegate(0);
}

void ProgramListingHandler::startLineNumber(const QXmlAttributes& attrib)
{
  CodeLineHandler *clh = new CodeLineHandler(this);
  m_children.append(clh);
  m_hasLineNumber=TRUE;
  clh->startLineNumber(attrib);
}
  
void ProgramListingHandler::startCodeLine(const QXmlAttributes& attrib)
{
  CodeLineHandler *clh = 0;
  if (!m_hasLineNumber) 
  {
    clh = new CodeLineHandler(this);
    m_children.append(clh);
  }
  else
  {
    clh = m_children.getLast();
  }
  ASSERT(clh!=0);
  clh->startCodeLine(attrib);
  m_hasLineNumber=FALSE; 
}

IDocIterator *ProgramListingHandler::codeLines() const
{
  return new ProgramListingIterator(*this);
}



//----------------------------------------------------------------------
// FormulaHandler
//----------------------------------------------------------------------

FormulaHandler::FormulaHandler(IBaseHandler *parent)
  : m_parent(parent)
{
  addEndHandler("formula",this,&FormulaHandler::endFormula);
}

FormulaHandler::~FormulaHandler()
{
}

void FormulaHandler::startFormula(const QXmlAttributes& attrib)
{
  m_id = attrib.value("id");
  m_curString="";
  m_parent->setDelegate(this);
}

void FormulaHandler::endFormula()
{
  m_text = m_curString;
  debug(2,"formula id=`%s' text=`%s'\n",m_id.data(),m_text.data());
  m_parent->setDelegate(0);
}

//----------------------------------------------------------------------
// AnchorHandler
//----------------------------------------------------------------------

AnchorHandler::AnchorHandler(IBaseHandler *parent)
  : m_parent(parent)
{
  addEndHandler("anchor",this,&AnchorHandler::endAnchor);
}

AnchorHandler::~AnchorHandler()
{
}

void AnchorHandler::startAnchor(const QXmlAttributes& attrib)
{
  m_id = attrib.value("id");
  m_parent->setDelegate(this);
}

void AnchorHandler::endAnchor()
{
  debug(2,"anchor id=`%s'\n",m_id.data());
  m_parent->setDelegate(0);
}

//----------------------------------------------------------------------
// ImageHandler
//----------------------------------------------------------------------

ImageHandler::ImageHandler(IBaseHandler *parent)
  : m_parent(parent)
{
  addEndHandler("image",this,&ImageHandler::endImage);
}

ImageHandler::~ImageHandler()
{
}

void ImageHandler::startImage(const QXmlAttributes& attrib)
{
  m_name = attrib.value("name");
  m_curString="";
  m_parent->setDelegate(this);
}

void ImageHandler::endImage()
{
  m_caption = m_curString;
  debug(2,"image name=`%s' caption=`%s'\n",m_name.data(),m_caption.data());
  m_parent->setDelegate(0);
}

//----------------------------------------------------------------------
// DotFileHandler
//----------------------------------------------------------------------

DotFileHandler::DotFileHandler(IBaseHandler *parent)
  : m_parent(parent)
{
  addEndHandler("dotfile",this,&DotFileHandler::endDotFile);
}

DotFileHandler::~DotFileHandler()
{
}

void DotFileHandler::startDotFile(const QXmlAttributes& attrib)
{
  m_name = attrib.value("name");
  m_curString="";
  m_parent->setDelegate(this);
}

void DotFileHandler::endDotFile()
{
  m_caption = m_curString;
  debug(2,"image name=`%s' caption=`%s'\n",m_name.data(),m_caption.data());
  m_parent->setDelegate(0);
}

//----------------------------------------------------------------------
// IndexEntryHandler
//----------------------------------------------------------------------

IndexEntryHandler::IndexEntryHandler(IBaseHandler *parent)
  : m_parent(parent)
{
  addEndHandler("indexentry",this,&IndexEntryHandler::endIndexEntry);
  addStartHandler("primaryie",this,&IndexEntryHandler::startPrimaryIE);
  addEndHandler("primaryie",this,&IndexEntryHandler::endPrimaryIE);
  addStartHandler("secondaryie",this,&IndexEntryHandler::startSecondaryIE);
  addEndHandler("secondaryie",this,&IndexEntryHandler::endSecondaryIE);
}

IndexEntryHandler::~IndexEntryHandler()
{
}

void IndexEntryHandler::startIndexEntry(const QXmlAttributes& /*attrib*/)
{
  debug(2,"start index entry\n");
  m_parent->setDelegate(this);
}

void IndexEntryHandler::endIndexEntry()
{
  debug(2,"index entry primary=`%s' secondary=`%s'\n",
      m_primary.data(),m_secondary.data());
  m_parent->setDelegate(0);
}

void IndexEntryHandler::startPrimaryIE(const QXmlAttributes& /*attrib*/)
{
  m_curString="";
}

void IndexEntryHandler::endPrimaryIE()
{
  m_primary = m_curString;
}

void IndexEntryHandler::startSecondaryIE(const QXmlAttributes& /*attrib*/)
{
  m_curString="";
}

void IndexEntryHandler::endSecondaryIE()
{
  m_secondary = m_curString;
}

//----------------------------------------------------------------------
// EntryHandler
//----------------------------------------------------------------------

EntryHandler::EntryHandler(IBaseHandler *parent)
  : m_parent(parent)
{
  m_children.setAutoDelete(TRUE);
  addEndHandler("entry",this,&EntryHandler::endEntry);
  addStartHandler("para",this,&EntryHandler::startParagraph);
}

EntryHandler::~EntryHandler()
{
}

void EntryHandler::startEntry(const QXmlAttributes&)
{
  m_parent->setDelegate(this);
}

void EntryHandler::endEntry()
{
  m_parent->setDelegate(0);
}

void EntryHandler::startParagraph(const QXmlAttributes& attrib)
{
  ParagraphHandler *ph = new ParagraphHandler(this);
  ph->startParagraph(attrib);
  m_children.append(ph);
}

IDocIterator *EntryHandler::contents() const
{
  return new EntryIterator(*this);
}

//----------------------------------------------------------------------
// RowHandler
//----------------------------------------------------------------------

RowHandler::RowHandler(IBaseHandler *parent)
  : m_parent(parent)
{
  m_children.setAutoDelete(TRUE);
  addEndHandler("row",this,&RowHandler::endRow);
  addStartHandler("entry",this,&RowHandler::startEntry);
}

RowHandler::~RowHandler()
{
}

void RowHandler::startRow(const QXmlAttributes&)
{
  m_parent->setDelegate(this);
}

void RowHandler::endRow()
{
  m_parent->setDelegate(0);
}

void RowHandler::startEntry(const QXmlAttributes& attrib)
{
  EntryHandler *eh = new EntryHandler(this);
  eh->startEntry(attrib);
  m_children.append(eh);
}

IDocIterator *RowHandler::entries() const
{
  return new RowIterator(*this);
}

//----------------------------------------------------------------------
// TableHandler
//----------------------------------------------------------------------

TableHandler::TableHandler(IBaseHandler *parent)
  :  m_parent(parent)
{
  m_children.setAutoDelete(TRUE);
  addEndHandler("table",this,&TableHandler::endTable);
  addStartHandler("row",this,&TableHandler::startRow);
  addStartHandler("caption",this,&TableHandler::startCaption);
  addEndHandler("caption",this,&TableHandler::endCaption);
}

TableHandler::~TableHandler()
{
}

void TableHandler::startTable(const QXmlAttributes& attrib)
{
  m_parent->setDelegate(this);
  m_numColumns = attrib.value("cols").toInt();
  debug(2,"table cols=%d\n",m_numColumns);
}

void TableHandler::endTable()
{
  m_parent->setDelegate(0);
}

void TableHandler::startRow(const QXmlAttributes& attrib)
{
  RowHandler *rh = new RowHandler(this);
  rh->startRow(attrib);
  m_children.append(rh);
}

void TableHandler::startCaption(const QXmlAttributes& /*attrib*/)
{
  m_curString="";
}

void TableHandler::endCaption()
{
  m_caption = m_curString;
}

IDocIterator *TableHandler::rows() const
{
  return new TableIterator(*this);
}

//----------------------------------------------------------------------
// CopyHandler
//----------------------------------------------------------------------

CopyHandler::CopyHandler(IBaseHandler *parent) 
  : m_parent(parent)
{
  m_children.setAutoDelete(TRUE);
  
  addEndHandler("copydoc",this,&CopyHandler::endCopy);

  addStartHandler("para",this,&CopyHandler::startParagraph);
}

CopyHandler::~CopyHandler()
{
}

void CopyHandler::startCopy(const QXmlAttributes& /*attrib*/)
{
  m_parent->setDelegate(this);
  debug(2,"start copy handler\n");
}

void CopyHandler::endCopy()
{
  debug(2,"end copy handler\n");
  m_parent->setDelegate(0);
}

void CopyHandler::startParagraph(const QXmlAttributes& attrib)
{
  ParagraphHandler *parHandler = new ParagraphHandler(this);
  parHandler->startParagraph(attrib);
  m_children.append(parHandler);
}

IDocIterator *CopyHandler::contents() const
{
  return new CopyIterator(*this);
}

//----------------------------------------------------------------------
// VerbatimHandler
//----------------------------------------------------------------------

VerbatimHandler::VerbatimHandler(IBaseHandler *parent)
  :  m_parent(parent), m_type(IDocVerbatim::Invalid)
{
  addEndHandler("verbatim",this,&VerbatimHandler::endVerbatim);
  addEndHandler("latexonly",this,&VerbatimHandler::endVerbatim);
  addEndHandler("htmlonly",this,&VerbatimHandler::endVerbatim);
}

VerbatimHandler::~VerbatimHandler()
{
}

void VerbatimHandler::startVerbatim(const QXmlAttributes&,Types type)
{
  m_type = type;
  m_parent->setDelegate(this);
  m_curString="";
}

void VerbatimHandler::endVerbatim()
{
  m_text = m_curString;
  m_parent->setDelegate(0);
}


//----------------------------------------------------------------------
// SymbolHandler
//----------------------------------------------------------------------

SymbolHandler::SymbolHandler(IBaseHandler *parent,Types type)
  :  m_parent(parent), m_letter('\0'), m_type(type)
{
  addEndHandler("symbol");
  switch (type)
  {
    case IDocSymbol::Invalid: m_typeString="invalid"; break;
    case IDocSymbol::Umlaut:  m_typeString="umlaut"; break;
    case IDocSymbol::Acute:   m_typeString="acute"; break;
    case IDocSymbol::Grave:   m_typeString="grave"; break;
    case IDocSymbol::Circ:    m_typeString="circ"; break;
    case IDocSymbol::Tilde:   m_typeString="tilde"; break;
    case IDocSymbol::Szlig:   m_typeString="szlig"; break;
    case IDocSymbol::Cedil:   m_typeString="cedil"; break;
    case IDocSymbol::Ring:    m_typeString="ring"; break;
    case IDocSymbol::Nbsp:    m_typeString="nbsp"; break;
    case IDocSymbol::Copy:    m_typeString="copy"; break;
  }
}

SymbolHandler::~SymbolHandler()
{
}

void SymbolHandler::startSymbol(const QXmlAttributes& attrib)
{
  QString ls = attrib.value("char");
  if (!ls.isEmpty()) m_letter = ls.latin1()[0];
}

//----------------------------------------------------------------------
// ParagraphHandler
//----------------------------------------------------------------------

ParagraphHandler::ParagraphHandler(IBaseHandler *parent) 
  : m_parent(parent)
{
  m_children.setAutoDelete(TRUE);

  m_markupHandler = new MarkupHandler(m_children,m_curString);

  // preformatted