Doxygen-1.2.17-20020901

1 files changed, 822 insertions, 0 deletions

diff --git a/src/latexdocvisitor.cpp b/src/latexdocvisitor.cpp
index ab310c8..c6a13ab 100644
--- a/src/latexdocvisitor.cpp
+++ b/src/latexdocvisitor.cpp
@@ -17,8 +17,830 @@
  */
 
 #include "latexdocvisitor.h"
+#include "docparser.h"
+#include "language.h"
+#include "doxygen.h"
+#include "outputgen.h"
+#include "code.h"
+#include "dot.h"
 #include "util.h"
 
+LatexDocVisitor::LatexDocVisitor(QTextStream &t,BaseCodeDocInterface &ci) 
+  : m_t(t), m_ci(ci), m_insidePre(FALSE), m_hide(FALSE) 
+{
+}
+
+  //--------------------------------------
+  // visitor functions for leaf nodes
+  //--------------------------------------
+
+void LatexDocVisitor::visit(DocWord *w)
+{
+  if (m_hide) return;
+  filter(w->word());
+}
+
+void LatexDocVisitor::visit(DocLinkedWord *w)
+{
+  if (m_hide) return;
+  startLink(w->ref(),w->file(),w->anchor());
+  filter(w->word());
+  endLink();
+}
+
+void LatexDocVisitor::visit(DocWhiteSpace *w)
+{
+  if (m_hide) return;
+  if (m_insidePre)
+  {
+    m_t << w->chars();
+  }
+  else
+  {
+    m_t << " ";
+  }
+}
+
+void LatexDocVisitor::visit(DocSymbol *s)
+{
+  if (m_hide) return;
+  switch(s->symbol())
+  {
+    case DocSymbol::BSlash:  m_t << "$\\backslash$"; break;
+    case DocSymbol::At:      m_t << "@"; break;
+    case DocSymbol::Less:    m_t << "$<$"; break;
+    case DocSymbol::Greater: m_t << "$>$"; break;
+    case DocSymbol::Amp:     m_t << "\\&"; break;
+    case DocSymbol::Dollar:  m_t << "\\$"; break;
+    case DocSymbol::Hash:    m_t << "\\#"; break;
+    case DocSymbol::Percent: m_t << "\\%"; break;
+    case DocSymbol::Copy:    m_t << "\\copyright"; break;
+    case DocSymbol::Apos:    m_t << "'"; break;
+    case DocSymbol::Quot:    m_t << "''"; break;
+    case DocSymbol::Uml:     
+                             if (s->letter()=='i') 
+                               m_t << "\\\"{\\i}"; 
+                             else                  
+                               m_t << "\\\"{" << s->letter() << "}"; 
+                             break;
+    case DocSymbol::Acute:   
+                             if (s->letter()=='i') 
+                               m_t << "\\'{\\i}"; 
+                             else                  
+                               m_t << "\\'{" << s->letter() << "}"; 
+                             break;
+    case DocSymbol::Grave:   
+                             if (s->letter()=='i') 
+                               m_t << "\\`{\\i}"; 
+                             else                  
+                               m_t << "\\`{" << s->letter() << "}"; 
+                             break;
+    case DocSymbol::Circ:    
+                             if (s->letter()=='i') 
+                               m_t << "\\^{\\i}"; 
+                             else                  
+                               m_t << "\\^{" << s->letter() << "}"; 
+                             break;
+    case DocSymbol::Tilde:   m_t << "\\~{"  << s->letter() << "}"; break;
+    case DocSymbol::Szlig:   m_t << "\"s"; break;
+    case DocSymbol::Cedil:   m_t << "\\c{" << s->letter() << "}"; break;
+    case DocSymbol::Ring:    m_t << "\\" << s->letter() << s->letter(); break;
+    case DocSymbol::Nbsp:    m_t << "\\ "; break;
+    default:
+                             printf("Error: unknown symbol found\n");
+  }
+}
+
+void LatexDocVisitor::visit(DocURL *u)
+{
+  if (m_hide) return;
+  if (Config_getBool("PDF_HYPERLINKS"))
+  {
+    m_t << "\\href{" << u->url() << "}";
+  }
+  m_t << "{\\tt " << u->url() << "}";
+}
+
+void LatexDocVisitor::visit(DocLineBreak *)
+{
+  if (m_hide) return;
+  m_t << "\\par\n";
+}
+
+void LatexDocVisitor::visit(DocHorRuler *)
+{
+  if (m_hide) return;
+  m_t << "\n\n";
+}
+
+void LatexDocVisitor::visit(DocStyleChange *s)
+{
+  if (m_hide) return;
+  switch (s->style())
+  {
+    case DocStyleChange::Bold:
+      if (s->enable()) m_t << "{\\bf ";      else m_t << "} ";
+      break;
+    case DocStyleChange::Italic:
+      if (s->enable()) m_t << "{\\em ";     else m_t << "} ";
+      break;
+    case DocStyleChange::Code:
+      if (s->enable()) m_t << "{\\tt ";   else m_t << "} ";
+      break;
+    case DocStyleChange::Subscript:
+      if (s->enable()) m_t << "$_{\\mbox{";    else m_t << "}}$ ";
+      break;
+    case DocStyleChange::Superscript:
+      if (s->enable()) m_t << "$^{\\mbox{";    else m_t << "}}$ ";
+      break;
+    case DocStyleChange::Center:
+      if (s->enable()) m_t << "\\begin{center}"; else m_t << "\\end{center} ";
+      break;
+    case DocStyleChange::Small:
+      if (s->enable()) m_t << "\\footnotesize ";  else m_t << "\\normalsize ";
+      break;
+  }
+}
+
+void LatexDocVisitor::visit(DocVerbatim *s)
+{
+  if (m_hide) return;
+  switch(s->type())
+  {
+    case DocVerbatim::Code: // fall though
+      m_t << "\n\n\\footnotesize\\begin{verbatim}"; 
+      parseCode(m_ci,s->context(),s->text(),FALSE,0);
+      m_t << "\\end{verbatim}\\normalsize" << endl; 
+      break;
+    case DocVerbatim::Verbatim: 
+      m_t << "\n\n\\footnotesize\\begin{verbatim}"; 
+      m_t << s->text();
+      m_t << "\\end{verbatim}\\normalsize" << endl; 
+      break;
+    case DocVerbatim::HtmlOnly: 
+      /* nothing */ 
+      break;
+    case DocVerbatim::LatexOnly: 
+      m_t << s->text(); 
+      break;
+  }
+}
+
+void LatexDocVisitor::visit(DocAnchor *anc)
+{
+  if (m_hide) return;
+  m_t << "\\label{" << anc->anchor() << "}" << endl;
+  if (!anc->file().isEmpty() && Config_getBool("PDF_HYPERLINKS")) 
+  {
+    m_t << "\\hypertarget{" << anc->file() << "_" << anc->anchor() 
+      << "}{}" << endl;
+  }    
+}
+
+void LatexDocVisitor::visit(DocInclude *inc)
+{
+  if (m_hide) return;
+  switch(inc->type())
+  {
+    case DocInclude::Include: 
+      m_t << "\n\n\\footnotesize\\begin{verbatim}"; 
+      parseCode(m_ci,inc->context(),inc->text(),FALSE,0);
+      m_t << "\\end{verbatim}\\normalsize" << endl; 
+      break;
+    case DocInclude::DontInclude: 
+      break;
+    case DocInclude::HtmlInclude: 
+      break;
+    case DocInclude::VerbInclude: 
+      m_t << "\n\n\\footnotesize\\begin{verbatim}"; 
+      m_t << inc->text();
+      m_t << "\\end{verbatim}\\normalsize" << endl; 
+      break;
+  }
+}
+
+void LatexDocVisitor::visit(DocIncOperator *op)
+{
+  //printf("DocIncOperator: type=%d first=%d, last=%d text=`%s'\n",
+  //    op->type(),op->isFirst(),op->isLast(),op->text().data());
+  if (op->isFirst()) 
+  {
+    m_t << "\n\n\\footnotesize\\begin{verbatim}"; 
+    m_hide = TRUE;
+  }
+  if (op->type()!=DocIncOperator::Skip) 
+  {
+    parseCode(m_ci,op->context(),op->text(),FALSE,0);
+  }
+  if (op->isLast())  
+  {
+    m_hide = FALSE;
+    m_t << "\\end{verbatim}\\normalsize" << endl; 
+  }
+  else
+  {
+    m_t << endl;
+  }
+}
+
+void LatexDocVisitor::visit(DocFormula *f)
+{
+  if (m_hide) return;
+  m_t << f->text();
+}
+
+//--------------------------------------
+// visitor functions for compound nodes
+//--------------------------------------
+
+void LatexDocVisitor::visitPre(DocAutoList *l)
+{
+  if (l->isEnumList())
+  {
+    m_t << "\\begin{enumerate}" << endl;
+  }
+  else
+  {
+    m_t << "\\begin{itemize}" << endl;
+  }
+}
+
+void LatexDocVisitor::visitPost(DocAutoList *l)
+{
+  if (l->isEnumList())
+  {
+    m_t << "\\end{enumerate}" << endl;
+  }
+  else
+  {
+    m_t << "\\end{itemize}" << endl;
+  }
+}
+
+void LatexDocVisitor::visitPre(DocAutoListItem *)
+{
+  m_t << "\\item ";
+}
+
+void LatexDocVisitor::visitPost(DocAutoListItem *) 
+{
+}
+
+void LatexDocVisitor::visitPre(DocPara *) 
+{
+}
+
+void LatexDocVisitor::visitPost(DocPara *p)
+{
+  if (!p->isLast() &&            // omit <p> for last paragraph
+      !(p->parent() &&           // and for parameter sections
+        p->parent()->kind()==DocNode::Kind_ParamSect
+       )
+     ) m_t << endl << endl;
+}
+
+void LatexDocVisitor::visitPre(DocRoot *)
+{
+}
+
+void LatexDocVisitor::visitPost(DocRoot *)
+{
+}
+
+void LatexDocVisitor::visitPre(DocSimpleSect *s)
+{
+  m_t << "\\begin{Desc}\n\\item[";
+  switch(s->type())
+  {
+    case DocSimpleSect::See: 
+      m_t << theTranslator->trSeeAlso(); break;
+    case DocSimpleSect::Return: 
+      m_t << theTranslator->trReturns(); break;
+    case DocSimpleSect::Author: 
+      m_t << theTranslator->trAuthor(TRUE,TRUE); break;
+    case DocSimpleSect::Authors: 
+      m_t << theTranslator->trAuthor(TRUE,FALSE); break;
+    case DocSimpleSect::Version: 
+      m_t << theTranslator->trVersion(); break;
+    case DocSimpleSect::Since: 
+      m_t << theTranslator->trSince(); break;
+    case DocSimpleSect::Date: 
+      m_t << theTranslator->trDate(); break;
+    case DocSimpleSect::Note: 
+      m_t << theTranslator->trNote(); break;
+    case DocSimpleSect::Warning:
+      m_t << theTranslator->trWarning(); break;
+    case DocSimpleSect::Pre:
+      m_t << theTranslator->trPrecondition(); break;
+    case DocSimpleSect::Post:
+      m_t << theTranslator->trPostcondition(); break;
+    case DocSimpleSect::Invar:
+      m_t << theTranslator->trInvariant(); break;
+    case DocSimpleSect::Remark:
+      m_t << theTranslator->trRemarks(); break;
+    case DocSimpleSect::Attention:
+      m_t << theTranslator->trAttention(); break;
+    case DocSimpleSect::User: break;
+    case DocSimpleSect::Unknown:  break;
+  }
+
+  // special case 1: user defined title
+  if (s->type()!=DocSimpleSect::User)
+  {
+    m_t << ":]";
+  }
+}
+
+void LatexDocVisitor::visitPost(DocSimpleSect *)
+{
+  m_t << "\\end{Desc}" << endl;
+}
+
+void LatexDocVisitor::visitPre(DocTitle *)
+{
+}
+
+void LatexDocVisitor::visitPost(DocTitle *)
+{
+  m_t << "]";
+}
+
+void LatexDocVisitor::visitPre(DocSimpleList *)
+{
+  m_t << "\\begin{itemize}" << endl;
+}
+
+void LatexDocVisitor::visitPost(DocSimpleList *)
+{
+  m_t << "\\end{itemize}" << endl;
+}
+
+void LatexDocVisitor::visitPre(DocSimpleListItem *)
+{
+  m_t << "\\item ";
+}
+
+void LatexDocVisitor::visitPost(DocSimpleListItem *) 
+{
+}
+
+void LatexDocVisitor::visitPre(DocSection *s)
+{
+  if (Config_getBool("PDF_HYPERLINKS"))
+  {
+    m_t << "\\hypertarget{" << s->file() << "_" << s->anchor() << "}{}";
+  }
+  if (s->level()==1)
+  {
+    if (Config_getBool("COMPACT_LATEX"))
+    {
+      m_t << "\\subsubsection{";
+    }
+    else
+    {
+      m_t << "\\subsection{";
+    }
+  }
+  else if (s->level()==2)
+  {
+    if (Config_getBool("COMPACT_LATEX"))
+    {
+      m_t << "\\paragraph{";
+    }
+    else
+    {
+      m_t << "\\subsubsection{";
+    }
+  }
+  filter(s->title());
+  m_t << "}\\label{" << s->anchor() << "}" << endl;
+}
+
+void LatexDocVisitor::visitPost(DocSection *) 
+{
+}
+
+void LatexDocVisitor::visitPre(DocHtmlList *s)
+{
+  if (s->type()==DocHtmlList::Ordered) 
+    m_t << "\\begin{enumerate}" << endl; 
+  else 
+    m_t << "\\begin{itemize}" << endl;
+}
+
+void LatexDocVisitor::visitPost(DocHtmlList *s) 
+{
+  if (s->type()==DocHtmlList::Ordered) 
+    m_t << "\\end{enumerate}" << endl; 
+  else 
+    m_t << "\\end{itemize}" << endl;
+}
+
+void LatexDocVisitor::visitPre(DocHtmlListItem *)
+{
+  m_t << "\\item ";
+}
+
+void LatexDocVisitor::visitPost(DocHtmlListItem *) 
+{
+}
+
+void LatexDocVisitor::visitPre(DocHtmlPre *)
+{
+  m_t << "\\small\\begin{alltt}";
+  m_insidePre=TRUE;
+}
+
+void LatexDocVisitor::visitPost(DocHtmlPre *) 
+{
+  m_insidePre=FALSE;
+  m_t << "\\end{alltt}\\normalsize " << endl;
+}
+
+void LatexDocVisitor::visitPre(DocHtmlDescList *)
+{
+  m_t << "\\begin{description}" << endl;
+}
+
+void LatexDocVisitor::visitPost(DocHtmlDescList *) 
+{
+  m_t << "\\end{description}" << endl;
+}
+
+void LatexDocVisitor::visitPre(DocHtmlDescTitle *)
+{
+  m_t << "\\item[";
+}
+
+void LatexDocVisitor::visitPost(DocHtmlDescTitle *) 
+{
+  m_t << "]";
+}
+
+void LatexDocVisitor::visitPre(DocHtmlDescData *)
+{
+}
+
+void LatexDocVisitor::visitPost(DocHtmlDescData *) 
+{
+}
+
+void LatexDocVisitor::visitPre(DocHtmlTable *t)
+{
+  if (t->hasCaption()) 
+  {
+    m_t << "\\begin{table}[h]";
+  }
+  m_t << "\\begin{TabularC}{" << t->numCols() << "}\n\\hline\n";
+}
+
+void LatexDocVisitor::visitPost(DocHtmlTable *t) 
+{
+  if (t->hasCaption())
+  {
+    m_t << "\\end{table}\n";
+  }
+  else
+  {
+    m_t << "\\\\\\hline\n\\end{TabularC}\n";
+  }
+}
+
+void LatexDocVisitor::visitPre(DocHtmlCaption *)
+{
+  m_t << "\\\\\\hline\n\\end{TabularC}\n\\centering\n\\caption{";
+}
+
+void LatexDocVisitor::visitPost(DocHtmlCaption *) 
+{
+  m_t << "}\n";
+}
+
+void LatexDocVisitor::visitPre(DocHtmlRow *)
+{
+}
+
+void LatexDocVisitor::visitPost(DocHtmlRow *) 
+{
+  m_t << "\\\\\\hline\n";
+}
+
+void LatexDocVisitor::visitPre(DocHtmlCell *)
+{
+}
+
+void LatexDocVisitor::visitPost(DocHtmlCell *c) 
+{
+  if (!c->isLast()) m_t << "&";
+}
+
+void LatexDocVisitor::visitPre(DocIndexEntry *)
+{
+  m_hide = TRUE;
+}
+
+void LatexDocVisitor::visitPost(DocIndexEntry *) 
+{
+  m_hide = FALSE;
+}
+
+void LatexDocVisitor::visitPre(DocInternal *)
+{
+  m_t << "\\begin{Desc}" << endl 
+    << "\\item[" << theTranslator->trForInternalUseOnly() << "]" << endl;
+}
+
+void LatexDocVisitor::visitPost(DocInternal *) 
+{
+  m_t << "\\end{Desc}" << endl;
+}
+
+void LatexDocVisitor::visitPre(DocHRef *href)
+{
+  if (Config_getBool("PDF_HYPERLINKS"))
+  {
+    m_t << "\\href{";
+    m_t << href->url();
+    m_t << "}";
+  }
+  m_t << "{\\tt ";
+}
+
+void LatexDocVisitor::visitPost(DocHRef *) 
+{
+  m_t << "}";
+}
+
+void LatexDocVisitor::visitPre(DocHtmlHeader *header)
+{
+  if (Config_getBool("COMPACT_LATEX"))
+  {
+    switch(header->level())
+    {
+      case 1: m_t << "\\subsection{"; break;
+      case 2: m_t << "\\subsubsection{"; break;
+      case 3: m_t << "\\paragraph{"; break;
+    }
+  }
+  else
+  {
+    switch(header->level())
+    {
+      case 1: m_t << "\\section{"; break;
+      case 2: m_t << "\\subsection{"; break;
+      case 3: m_t << "\\subsubsection{"; break;
+    }
+  }
+}
+
+void LatexDocVisitor::visitPost(DocHtmlHeader *) 
+{
+  m_t << "}";
+}
+
+void LatexDocVisitor::visitPre(DocImage *img)
+{
+  if (img->type()==DocImage::Latex)
+  {
+    if (img->hasCaption())
+    {
+      m_t << "\\begin{figure}[H]" << endl;
+      m_t << "\\begin{center}" << endl;
+    }
+    else
+    {
+      m_t << "\\mbox{";
+    }
+    QCString gfxName = img->name();
+    if (gfxName.right(4)==".eps" || gfxName.right(4)==".pdf")
+    {
+      gfxName=gfxName.left(gfxName.length()-4);
+    }
+    m_t << "\\includegraphics";
+    if (!img->width().isEmpty())
+    {
+      m_t << "[width=" << img->width() << "]";
+    }
+    else if (!img->height().isEmpty())
+    {
+      m_t << "[height=" << img->height() << "]";
+    }
+    m_t << "{" << gfxName << "}";
+    if (img->hasCaption())
+    {
+      m_t << "\\caption{";
+    }
+  }
+  else // other format -> skip
+  {
+    m_hide=TRUE;
+  }
+}
+
+void LatexDocVisitor::visitPost(DocImage *img) 
+{
+  if (img->type()==DocImage::Latex)
+  {
+    m_t << "}" << endl; // end mbox or caption
+    if (img->hasCaption())
+    {
+      m_t << "\\end{center}" << endl;
+      m_t << "\\end{figure}" << endl;
+    }
+  }
+  else // other format
+  {
+    m_hide=FALSE;
+  }
+}
+
+void LatexDocVisitor::visitPre(DocDotFile *df)
+{
+  QCString baseName=df->file();
+  int i;
+  if ((i=baseName.findRev('/'))!=-1)
+  {
+    baseName=baseName.right(baseName.length()-i-1);
+  } 
+  if (baseName.right(4)==".eps" || baseName.right(4)==".pdf")
+  {
+    baseName=baseName.left(baseName.length()-4);
+  }
+  QCString outDir = Config_getString("LATEX_OUTPUT");
+  writeDotGraphFromFile(df->file(),outDir,baseName,EPS);
+  if (df->hasCaption())
+  {
+    m_t << "\\begin{figure}[H]" << endl;
+    m_t << "\\begin{center}" << endl;
+  }
+  else
+  {
+    m_t << "\\mbox{";
+  }
+  m_t << "\\includegraphics";
+  if (!df->width().isEmpty())
+  {
+    m_t << "[width=" << df->width() << "]";
+  }
+  else if (!df->height().isEmpty())
+  {
+    m_t << "[height=" << df->height() << "]";
+  }
+  m_t << "{" << baseName << "}";
+
+  if (df->hasCaption())
+  {
+    m_t << "\\caption{";
+  }
+}
+
+void LatexDocVisitor::visitPost(DocDotFile *df) 
+{
+  m_t << "}" << endl; // end mbox or caption
+  if (df->hasCaption())
+  {
+    m_t << "\\end{center}" << endl;
+    m_t << "\\end{figure}" << endl;
+  }
+}
+
+void LatexDocVisitor::visitPre(DocLink *lnk)
+{
+  startLink(lnk->ref(),lnk->file(),lnk->anchor());
+}
+
+void LatexDocVisitor::visitPost(DocLink *) 
+{
+  endLink();
+}
+
+void LatexDocVisitor::visitPre(DocRef *ref)
+{
+  startLink(ref->ref(),ref->file(),ref->anchor());
+  if (!ref->hasLinkText()) filter(ref->targetTitle());
+}
+
+void LatexDocVisitor::visitPost(DocRef *) 
+{
+  endLink();
+  m_t << " ";
+}
+
+void LatexDocVisitor::visitPre(DocSecRefItem *)
+{
+  m_t << "\\item \\contentsline{section}{";
+}
+
+void LatexDocVisitor::visitPost(DocSecRefItem *ref) 
+{
+  m_t << "}{\\ref{" << ref->anchor() << "}}{}" << endl;
+}
+
+void LatexDocVisitor::visitPre(DocSecRefList *)
+{
+  m_t << "\\footnotesize" << endl;
+  m_t << "\\begin{multicols}{2}" << endl;
+  m_t << "\\begin{CompactList}" << endl;
+}
+
+void LatexDocVisitor::visitPost(DocSecRefList *) 
+{
+  m_t << "\\end{CompactList}" << endl;
+  m_t << "\\end{multicols}" << endl;
+  m_t << "\\normalsize" << endl;
+}
+
+void LatexDocVisitor::visitPre(DocLanguage *)
+{
+}
+
+void LatexDocVisitor::visitPost(DocLanguage *) 
+{
+}
+
+void LatexDocVisitor::visitPre(DocParamSect *s)
+{
+  m_t << "\\begin{Desc}" << endl;
+  m_t << "\\item[";
+  switch(s->type())
+  {
+    case DocParamSect::Param: 
+      m_t << theTranslator->trParameters(); break;
+    case DocParamSect::RetVal: 
+      m_t << theTranslator->trReturnValues(); break;
+    case DocParamSect::Exception: 
+      m_t << theTranslator->trExceptions(); break;
+    default:
+      ASSERT(0);
+  }
+  m_t << ":]" << endl;
+  m_t << "\\begin{description}" << endl;
+}
+
+void LatexDocVisitor::visitPost(DocParamSect *)
+{
+  m_t << "\\end{description}" << endl;
+  m_t << "\\end{Desc}" << endl;
+}
+
+void LatexDocVisitor::visitPre(DocParamList *pl)
+{
+  m_t << "\\item[{\\em ";
+  QStrListIterator li(pl->parameters());
+  const char *s;
+  bool first=TRUE;
+  for (li.toFirst();(s=li.current());++li)
+  {
+    if (!first) m_t << ","; else first=FALSE;
+    m_t << s;
+  }
+  m_t << "}]";
+}
+
+void LatexDocVisitor::visitPost(DocParamList *)
+{
+}
+
+void LatexDocVisitor::visitPre(DocXRefItem *x)
+{
+  m_t << "\\begin{Desc}" << endl;
+  m_t << "\\item[";
+  if (Config_getBool("PDF_HYPERLINKS"))
+  {
+    m_t << "\\hyperlink{" << x->file() << "_" << x->anchor() << "}{";
+  }
+  else
+  {
+    m_t << "{\\bf ";
+  }
+  filter(x->title());
+  m_t << "}]";
+}
+
+void LatexDocVisitor::visitPost(DocXRefItem *)
+{
+  m_t << "\\end{Desc}" << endl;
+}
+
+void LatexDocVisitor::visitPre(DocInternalRef *ref)
+{
+  startLink(0,ref->file(),ref->anchor());
+}
+
+void LatexDocVisitor::visitPost(DocInternalRef *) 
+{
+  endLink();
+  m_t << " ";
+}
+
+void LatexDocVisitor::visitPre(DocCopy *)
+{
+}
+
+void LatexDocVisitor::visitPost(DocCopy *)
+{
+}
+
 void LatexDocVisitor::filter(const char *str)
 { 
   filterLatexString(m_t,str,FALSE,m_insidePre);