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/******************************************************************************
*
* Copyright (C) 1997-2021 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 _LATEXDOCVISITOR_H
#define _LATEXDOCVISITOR_H
#include <stack>
#include "docvisitor.h"
#include <qcstring.h>
class FTextStream;
class LatexCodeGenerator;
/*! @brief Concrete visitor implementation for LaTeX output. */
class LatexDocVisitor : public DocVisitor
{
public:
LatexDocVisitor(FTextStream &t,LatexCodeGenerator &ci,
const char *langExt,bool insideTabbing);
//--------------------------------------
// visitor functions for leaf nodes
//--------------------------------------
void visit(DocWord *);
void visit(DocLinkedWord *);
void visit(DocWhiteSpace *);
void visit(DocSymbol *);
void visit(DocEmoji *);
void visit(DocURL *);
void visit(DocLineBreak *);
void visit(DocHorRuler *);
void visit(DocStyleChange *);
void visit(DocVerbatim *);
void visit(DocAnchor *);
void visit(DocInclude *);
void visit(DocIncOperator *);
void visit(DocFormula *);
void visit(DocIndexEntry *);
void visit(DocSimpleSectSep *);
void visit(DocCite *);
//--------------------------------------
// visitor functions for compound nodes
//--------------------------------------
void visitPre(DocAutoList *);
void visitPost(DocAutoList *);
void visitPre(DocAutoListItem *);
void visitPost(DocAutoListItem *);
void visitPre(DocPara *);
void visitPost(DocPara *);
void visitPre(DocRoot *);
void visitPost(DocRoot *);
void visitPre(DocSimpleSect *);
void visitPost(DocSimpleSect *);
void visitPre(DocTitle *);
void visitPost(DocTitle *);
void visitPre(DocSimpleList *);
void visitPost(DocSimpleList *);
void visitPre(DocSimpleListItem *);
void visitPost(DocSimpleListItem *);
void visitPre(DocSection *s);
void visitPost(DocSection *);
void visitPre(DocHtmlList *s);
void visitPost(DocHtmlList *s);
void visitPre(DocHtmlListItem *);
void visitPost(DocHtmlListItem *);
//void visitPre(DocHtmlPre *);
//void visitPost(DocHtmlPre *);
void visitPre(DocHtmlDescList *);
void visitPost(DocHtmlDescList *);
void visitPre(DocHtmlDescTitle *);
void visitPost(DocHtmlDescTitle *);
void visitPre(DocHtmlDescData *);
void visitPost(DocHtmlDescData *);
void visitPre(DocHtmlTable *t);
void visitPost(DocHtmlTable *t);
void visitPre(DocHtmlCaption *);
void visitPost(DocHtmlCaption *);
void visitPre(DocHtmlRow *);
void visitPost(DocHtmlRow *) ;
void visitPre(DocHtmlCell *);
void visitPost(DocHtmlCell *);
void visitPre(DocInternal *);
void visitPost(DocInternal *);
void visitPre(DocHRef *);
void visitPost(DocHRef *);
void visitPre(DocHtmlHeader *);
void visitPost(DocHtmlHeader *) ;
void visitPre(DocImage *);
void visitPost(DocImage *);
void visitPre(DocDotFile *);
void visitPost(DocDotFile *);
void visitPre(DocMscFile *);
void visitPost(DocMscFile *);
void visitPre(DocDiaFile *);
void visitPost(DocDiaFile *);
void visitPre(DocLink *lnk);
void visitPost(DocLink *);
void visitPre(DocRef *ref);
void visitPost(DocRef *);
void visitPre(DocSecRefItem *);
void visitPost(DocSecRefItem *);
void visitPre(DocSecRefList *);
void visitPost(DocSecRefList *);
void visitPre(DocParamSect *);
void visitPost(DocParamSect *);
void visitPre(DocParamList *);
void visitPost(DocParamList *);
void visitPre(DocXRefItem *);
void visitPost(DocXRefItem *);
void visitPre(DocInternalRef *);
void visitPost(DocInternalRef *);
void visitPre(DocText *);
void visitPost(DocText *);
void visitPre(DocHtmlBlockQuote *);
void visitPost(DocHtmlBlockQuote *);
void visitPre(DocVhdlFlow *);
void visitPost(DocVhdlFlow *);
void visitPre(DocParBlock *);
void visitPost(DocParBlock *);
private:
struct ActiveRowSpan
{
ActiveRowSpan(DocHtmlCell *c,int rs,int cs,int col)
: cell(c), rowSpan(rs), colSpan(cs), column(col) {}
DocHtmlCell *cell;
int rowSpan;
int colSpan;
int column;
};
typedef std::vector<ActiveRowSpan> RowSpanList;
//--------------------------------------
// helper functions
//--------------------------------------
void filter(const char *str);
void startLink(const QCString &ref,const QCString &file,
const QCString &anchor,bool refToTable=FALSE);
void endLink(const QCString &ref,const QCString &file,
const QCString &anchor,bool refToTable=FALSE);
QCString escapeMakeIndexChars(const char *s);
void startDotFile(const QCString &fileName,const QCString &width,
const QCString &height, bool hasCaption);
void endDotFile(bool hasCaption);
void startMscFile(const QCString &fileName,const QCString &width,
const QCString &height, bool hasCaption);
void endMscFile(bool hasCaption);
void writeMscFile(const QCString &fileName, DocVerbatim *s);
void startDiaFile(const QCString &fileName,const QCString &width,
const QCString &height, bool hasCaption);
void endDiaFile(bool hasCaption);
void writeDiaFile(const QCString &fileName, DocVerbatim *s);
void writePlantUMLFile(const QCString &fileName, DocVerbatim *s);
//--------------------------------------
// state variables
//--------------------------------------
FTextStream &m_t;
LatexCodeGenerator &m_ci;
bool m_insidePre;
bool m_insideItem;
bool m_hide;
bool m_hideCaption;
bool m_insideTabbing;
QCString m_langExt;
struct TableState
{
RowSpanList rowSpans;
int numCols = 0;
int currentColumn = 0;
bool inRowSpan = false;
bool inColSpan = false;
bool firstRow = false;
};
std::stack<TableState> m_tableStateStack; // needed for nested tables
RowSpanList m_emptyRowSpanList;
void pushTableState()
{
m_tableStateStack.push(TableState());
}
void popTableState()
{
m_tableStateStack.pop();
}
int currentColumn() const
{
return !m_tableStateStack.empty() ? m_tableStateStack.top().currentColumn : 0;
}
void setCurrentColumn(int col)
{
if (!m_tableStateStack.empty()) m_tableStateStack.top().currentColumn = col;
}
int numCols() const
{
return !m_tableStateStack.empty() ? m_tableStateStack.top().numCols : 0;
}
void setNumCols(int num)
{
if (!m_tableStateStack.empty()) m_tableStateStack.top().numCols = num;
}
bool inRowSpan() const
{
return !m_tableStateStack.empty() ? m_tableStateStack.top().inRowSpan : FALSE;
}
void setInRowSpan(bool b)
{
if (!m_tableStateStack.empty()) m_tableStateStack.top().inRowSpan = b;
}
bool inColSpan() const
{
return !m_tableStateStack.empty() ? m_tableStateStack.top().inColSpan : FALSE;
}
void setInColSpan(bool b)
{
if (!m_tableStateStack.empty()) m_tableStateStack.top().inColSpan = b;
}
bool firstRow() const
{
return !m_tableStateStack.empty() ? m_tableStateStack.top().firstRow : FALSE;
}
void setFirstRow(bool b)
{
if (!m_tableStateStack.empty()) m_tableStateStack.top().firstRow = b;
}
RowSpanList &rowSpans()
{
return !m_tableStateStack.empty() ? m_tableStateStack.top().rowSpans : m_emptyRowSpanList;
}
void addRowSpan(ActiveRowSpan &&span)
{
if (!m_tableStateStack.empty()) m_tableStateStack.top().rowSpans.push_back(std::move(span));
}
bool insideTable() const
{
return !m_tableStateStack.empty();
}
};
#endif
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