/******************************************************************************

 *

 * 

 *

 *

 * Copyright (C) 1997-2008 by Dimitri van Heesch.

 *

 * Permission to use, copy, modify, and distribute this software and its

 * documentation under the terms of the GNU General Public License is hereby 

 * granted. No representations are made about the suitability of this software 

 * for any purpose. It is provided "as is" without express or implied warranty.

 * See the GNU General Public License for more details.

 *

 * Documents produced by Doxygen are derivative works derived from the

 * input used in their production; they are not affected by this license.

 *

 */

#ifndef _PRINTDOCVISITOR_H

#define _PRINTDOCVISITOR_H

#include "docvisitor.h"

/*! Concrete visitor implementation for pretty printing */

class PrintDocVisitor : public DocVisitor

{

  public:

    PrintDocVisitor() : DocVisitor(DocVisitor_Other), m_indent(0), 

                        m_needsEnter(FALSE), m_insidePre(FALSE) {}

    //--------------------------------------

    void visit(DocWord *w)

    {

      indent_leaf();

      printf("%s",w->word().data());

    }

    void visit(DocLinkedWord *w)

    {

      indent_leaf();

      printf("%s",w->word().data());

    }

    void visit(DocWhiteSpace *w)

    {

      indent_leaf();

      if (m_insidePre)

      {

        printf("%s",w->chars().data());

      }

      else

      {

        printf(" ");

      }

    }

    void visit(DocSymbol *s)

    {

      indent_leaf();

      switch(s->symbol())

      {

	case DocSymbol::BSlash:  printf("\\"); break;

	case DocSymbol::At:      printf("@"); break;

	case DocSymbol::Less:    printf("<"); break;

	case DocSymbol::Greater: printf(">"); break;

	case DocSymbol::Amp:     printf("&"); break;

	case DocSymbol::Dollar:  printf("$"); break;

	case DocSymbol::Hash:    printf("#"); break;

	case DocSymbol::Percent: printf("%%"); break;

	case DocSymbol::Copy:    printf("©"); break;

	case DocSymbol::Apos:    printf("'"); break;

	case DocSymbol::Quot:    printf("\""); break;

        case DocSymbol::Lsquo:   printf("‘"); break;

        case DocSymbol::Rsquo:   printf("’"); break;

        case DocSymbol::Ldquo:   printf("“"); break;

        case DocSymbol::Rdquo:   printf("”"); break;

        case DocSymbol::Ndash:   printf("–"); break;

        case DocSymbol::Mdash:   printf("—"); break;

	case DocSymbol::Uml:     printf("&%cuml;",s->letter()); break;

	case DocSymbol::Acute:   printf("&%cacute;",s->letter()); break;

	case DocSymbol::Grave:   printf("&%cgrave;",s->letter()); break;

	case DocSymbol::Circ:    printf("&%ccirc;",s->letter()); break;

	case DocSymbol::Tilde:   printf("&%ctilde;",s->letter()); break;

	case DocSymbol::Szlig:   printf("ß"); break;

	case DocSymbol::Cedil:   printf("&%ccedul;",s->letter()); break;

	case DocSymbol::Ring:    printf("&%cring;",s->letter()); break;

	case DocSymbol::Nbsp:    printf(" "); break;

	case DocSymbol::Aelig:   printf("æ"); break;

	case DocSymbol::AElig:   printf("Æ"); break;

	default:

	  printf("Error: unknown symbol found\n");

      }

    }

    void visit(DocURL *u)

    {

      indent_leaf();

      printf("%s",u->url().data());

    }

    void visit(DocLineBreak *)

    {

      indent_leaf();

      printf("<br/>");

    }

    void visit(DocHorRuler *)

    {

      indent_leaf();

      printf("<hr>");

    }

    void visit(DocStyleChange *s)

    {

      indent_leaf();

      switch (s->style())

      {

        case DocStyleChange::Bold:

         if (s->enable()) printf("<bold>"); else printf("</bold>");

         break;

        case DocStyleChange::Italic:

         if (s->enable()) printf("<italic>"); else printf("</italic>");

         break;

        case DocStyleChange::Code:

         if (s->enable()) printf("<code>"); else printf("</code>");

         break;

        case DocStyleChange::Subscript:

         if (s->enable()) printf("<sub>"); else printf("</sub>");

         break;

        case DocStyleChange::Superscript:

         if (s->enable()) printf("<sup>"); else printf("</sup>");

         break;

        case DocStyleChange::Center:

         if (s->enable()) printf("<center>"); else printf("</center>");

         break;

        case DocStyleChange::Small:

         if (s->enable()) printf("<small>"); else printf("</small>");

         break;

        case DocStyleChange::Preformatted:

         if (s->enable()) printf("<pre>"); else printf("</pre>");

         break;

        case DocStyleChange::Div:

         if (s->enable()) printf("<div>"); else printf("</div>");

         break;

        case DocStyleChange::Span:

         if (s->enable()) printf("<span>"); else printf("</span>");

         break;

      }

    }

    void visit(DocVerbatim *s)

    {

      indent_leaf();

      switch(s->type())

      {

        case DocVerbatim::Code: printf("<code>"); break;

        case DocVerbatim::Verbatim: printf("<verbatim>"); break;

        case DocVerbatim::HtmlOnly: printf("<htmlonly>"); break;

        case DocVerbatim::ManOnly: printf("<manonly>"); break;

        case DocVerbatim::LatexOnly: printf("<latexonly>"); break;

        case DocVerbatim::XmlOnly: printf("<xmlonly>"); break;

        case DocVerbatim::Dot: printf("<dot>"); break;

        case DocVerbatim::Msc: printf("<msc>"); break;

      }

      printf("%s",s->text().data());

      switch(s->type())

      {

        case DocVerbatim::Code: printf("</code>"); break;

        case DocVerbatim::Verbatim: printf("</verbatim>"); break;

        case DocVerbatim::HtmlOnly: printf("</htmlonly>"); break;

        case DocVerbatim::ManOnly: printf("</manonly>"); break;

        case DocVerbatim::LatexOnly: printf("</latexonly>"); break;

        case DocVerbatim::XmlOnly: printf("</xmlonly>"); break;

        case DocVerbatim::Dot: printf("</dot>"); break;

        case DocVerbatim::Msc: printf("</msc>"); break;

      }

    }

    void visit(DocAnchor *a)

    {

      indent_leaf();

      printf("<anchor name=\"%s\"/>",a->anchor().data());

    }

    void visit(DocInclude *inc)

    {

      indent_leaf();

      printf("<include file=\"%s\" type=\"",inc->file().data());

      switch(inc->type())

      {

        case DocInclude::Include: printf("include"); break;

        case DocInclude::IncWithLines: printf("incwithlines"); break;

        case DocInclude::DontInclude: printf("dontinclude"); break;

        case DocInclude::HtmlInclude: printf("htmlinclude"); break;

        case DocInclude::VerbInclude: printf("verbinclude"); break;

      }

      printf("\"/>");

    }

    void visit(DocIncOperator *op)

    {

      indent_leaf();

      printf("<incoperator pattern=\"%s\" type=\"",op->pattern().data());

      switch(op->type())

      {

        case DocIncOperator::Line:     printf("line");     break;

        case DocIncOperator::Skip:     printf("skip");     break;

        case DocIncOperator::SkipLine: printf("skipline"); break;

        case DocIncOperator::Until:    printf("until");    break;

      }

      printf("\"/>");

    }

    void visit(DocFormula *f)

    {

      indent_leaf();

      printf("<formula name=%s test=%s/>",f->name().data(),f->text().data());

    }

    void visit(DocIndexEntry *i)

    {

      indent_leaf();

      printf("<indexentry>%s</indexentry\n",i->entry().data());

    }

    void visit(DocSimpleSectSep *)

    {

      indent_leaf();

      printf("<simplesectsep/>");

    }

    //--------------------------------------

    void visitPre(DocAutoList *l)

    {

      indent_pre();

      if (l->isEnumList())

      {

        printf("<ol>\n");

      }

      else

      {

        printf("<ul>\n");

      }

    }

    void visitPost(DocAutoList *l)

    {

      indent_post();

      if (l->isEnumList())

      {

        printf("</ol>\n");

      }

      else

      {

        printf("</ul>\n");

      }

    }

    void visitPre(DocAutoListItem *)

    {

      indent_pre();

      printf("<li>\n");

    }

    void visitPost(DocAutoListItem *) 

    {

      indent_post();

      printf("</li>\n");

    }

    void visitPre(DocPara *) 

    {

      indent_pre();

      printf("<para>\n");

    }

    void visitPost(DocPara *)

    {

      indent_post();

      printf("</para>\n");

    }

    void visitPre(DocRoot *)

    {

      indent_pre();

      printf("<root>\n");

    }

    void visitPost(DocRoot *)

    {

      indent_post();

      printf("</root>\n");

    }

    void visitPre(DocSimpleSect *s)

    {

      indent_pre();

      printf("<simplesect type=");

      switch(s->type())

      {

	case DocSimpleSect::See: printf("see"); break;

	case DocSimpleSect::Return: printf("return"); break;

	case DocSimpleSect::Author: printf("author"); break;

	case DocSimpleSect::Authors: printf("authors"); break;

	case DocSimpleSect::Version: printf("version"); break;

	case DocSimpleSect::Since: printf("since"); break;

	case DocSimpleSect::Date: printf("date"); break;

	case DocSimpleSect::Note: printf("note"); break;

	case DocSimpleSect::Warning: printf("warning"); break;

	case DocSimpleSect::Pre: printf("pre"); break;

	case DocSimpleSect::Post: printf("post"); break;

	case DocSimpleSect::Invar: printf("invar"); break;

	case DocSimpleSect::Remark: printf("remark"); break;

	case DocSimpleSect::Attention: printf("attention"); break;

	case DocSimpleSect::User: printf("user"); break;

	case DocSimpleSect::Rcs: printf("rcs"); break;

	case DocSimpleSect::Unknown: printf("unknown"); break;

      }

      printf(">\n");

    }

    void visitPost(DocSimpleSect *)

    {

      indent_post();

      printf("</simplesect>\n");

    }

    void visitPre(DocTitle *)

    {

      indent_pre();

      printf("<title>\n");

    }

    void visitPost(DocTitle *)

    {

      indent_post();

      printf("</title>\n");

    }

    void visitPre(DocSimpleList *)

    {

      indent_pre();

      printf("<ul>\n");

    }

    void visitPost(DocSimpleList *)

    {

      indent_post();

      printf("</ul>\n");

    }

    void visitPre(DocSimpleListItem *)

    {

      indent_pre();

      printf("<li>\n");

    }

    void visitPost(DocSimpleListItem *) 

    {

      indent_post();

      printf("</li>\n");

    }

    void visitPre(DocSection *s)

    {

      indent_pre();

      printf("<sect%d>\n",s->level());

    }

    void visitPost(DocSection *s) 

    {

      indent_post();

      printf("</sect%d>\n",s->level());

    }

    void visitPre(DocHtmlList *s)

    {

      indent_pre();

      if (s->type()==DocHtmlList::Ordered) printf("<ol>\n"); else printf("<ul>\n");

    }

    void visitPost(DocHtmlList *s) 

    {

      indent_post();

      if (s->type()==DocHtmlList::Ordered) printf("</ol>\n"); else printf("</ul>\n");

    }

    void visitPre(DocHtmlListItem *)

    {

      indent_pre();

      printf("<li>\n");

    }

    void visitPost(DocHtmlListItem *) 

    {

      indent_post();

      printf("</li>\n");

    }

    //void visitPre(DocHtmlPre *)

    //{

    //  indent_pre();

    //  printf("<pre>\n");

    //  m_insidePre=TRUE;

    //}

    //void visitPost(DocHtmlPre *) 

    //{

    //  m_insidePre=FALSE;

    //  indent_post();

    //  printf("</pre>\n");

    //}

    void visitPre(DocHtmlDescList *)

    {

      indent_pre();

      printf("<dl>\n");

    }

    void visitPost(DocHtmlDescList *) 

    {

      indent_post();

      printf("</dl>\n");

    }

    void visitPre(DocHtmlDescTitle *)

    {

      indent_pre();

      printf("<dt>\n");

    }

    void visitPost(DocHtmlDescTitle *) 

    {

      indent_post();

      printf("</dt>\n");

    }

    void visitPre(DocHtmlDescData *)

    {

      indent_pre();

      printf("<dd>\n");

    }

    void visitPost(DocHtmlDescData *) 

    {

      indent_post();

      printf("</dd>\n");

    }

    void visitPre(DocHtmlTable *t)

    {

      indent_pre();

      printf("<table rows=\"%d\" cols=\"%d\">\n",

          t->numRows(),t->numCols());

    }

    void visitPost(DocHtmlTable *) 

    {

      indent_post();

      printf("</table>\n");

    }

    void visitPre(DocHtmlRow *)

    {

      indent_pre();

      printf("<tr>\n");

    }

    void visitPost(DocHtmlRow *) 

    {

      indent_post();

      printf("</tr>\n");

    }

    void visitPre(DocHtmlCell *c)

    {

      indent_pre();

      printf("<t%c>\n",c->isHeading()?'h':'d');

    }

    void visitPost(DocHtmlCell *c) 

    {

      indent_post();

      printf("</t%c>\n",c->isHeading()?'h':'d');

    }

    void visitPre(DocHtmlCaption *)

    {

      indent_pre();

      printf("<caption>\n");

    }

    void visitPost(DocHtmlCaption *) 

    {

      indent_post();

      printf("</caption>\n");

    }

    void visitPre(DocInternal *)

    {

      indent_pre();

      printf("<internal>\n");

    }

    void visitPost(DocInternal *) 

    {

      indent_post();

      printf("</internal>\n");

    }

    void visitPre(DocHRef *href)

    {

      indent_pre();

      printf("<a url=\"%s\">\n",href->url().data());

    }

    void visitPost(DocHRef *) 

    {

      indent_post();

      printf("</a>\n");

    }

    void visitPre(DocHtmlHeader *header)

    {

      indent_pre();

      printf("<h%d>\n",header->level());

    }

    void visitPost(DocHtmlHeader *header) 

    {

      indent_post();

      printf("</h%d>\n",header->level());

    }

    void visitPre(DocImage *img)

    {

      indent_pre();

      printf("<image src=\"%s\" type=\"",img->name().data());

      switch(img->type())

      {

        case DocImage::Html: printf("html"); break;

        case DocImage::Latex: printf("latex"); break;

        case DocImage::Rtf: printf("rtf"); break;

      }

      printf("\" width=%s height=%s>\n",img->width().data(),img->height().data());

    }

    void visitPost(DocImage *) 

    {

      indent_post();

      printf("</image>\n");

    }

    void visitPre(DocDotFile *df)

    {

      indent_pre();

      printf("<dotfile src=\"%s\">\n",df->name().data());

    }

    void visitPost(DocDotFile *) 

    {

      indent_post();

      printf("</dotfile>\n");

    }

    void visitPre(DocLink *lnk)

    {

      indent_pre();

      printf("<link ref=\"%s\" file=\"%s\" anchor=\"%s\">\n",

          lnk->ref().data(),lnk->file().data(),lnk->anchor().data());

    }

    void visitPost(DocLink *) 

    {

      indent_post();

      printf("</link>\n");

    }

    void visitPre(DocRef *ref)

    {

      indent_pre();

      printf("<ref ref=\"%s\" file=\"%s\" "

             "anchor=\"%s\" targetTitle=\"%s\""

             " hasLinkText=\"%s\" refToAnchor=\"%s\" refToSection=\"%s\">\n",

             ref->ref().data(),ref->file().data(),ref->anchor().data(),

             ref->targetTitle().data(),ref->hasLinkText()?"yes":"no",

             ref->refToAnchor()?"yes":"no", ref->refToSection()?"yes":"no");

    }

    void visitPost(DocRef *) 

    {