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

 *

 * 

 *

 * Copyright (C) 1997-2015 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 LATEXGEN_H

#define LATEXGEN_H

#include "outputgen.h"

class QFile;

static const char *latexStyleExtension = ".sty";

class LatexCodeGenerator : public CodeOutputInterface

{

  public:

    LatexCodeGenerator(FTextStream &t,const QCString &relPath,const QCString &sourceFile);

    LatexCodeGenerator();

    void setTextStream(FTextStream &t);

    void setRelativePath(const QCString &path);

    void setSourceFileName(const QCString &sourceFileName);

    void codify(const char *text);

    void writeCodeLink(const char *ref,const char *file,

                       const char *anchor,const char *name,

                       const char *tooltip);

    void writeTooltip(const char *,

                      const DocLinkInfo &,

                      const char *,

                      const char *,

                      const SourceLinkInfo &,

                      const SourceLinkInfo &

                     ) {}

    void writeLineNumber(const char *,const char *,const char *,int);

    void startCodeLine(bool);

    void endCodeLine();

    void startFontClass(const char *);

    void endFontClass();

    void writeCodeAnchor(const char *) {}

    void setCurrentDoc(Definition *,const char *,bool) {}

    void addWord(const char *,bool) {}

  private:

    void _writeCodeLink(const char *className,

                        const char *ref,const char *file,

                        const char *anchor,const char *name,

                        const char *tooltip);

    void docify(const char *str);

    bool m_streamSet;

    FTextStream m_t;

    QCString m_relPath;

    QCString m_sourceFileName;

    int m_col;

    bool m_prettyCode;

};

/** Generator for LaTeX output. */

class LatexGenerator : public OutputGenerator

{

  public:

    LatexGenerator();

   ~LatexGenerator();

    static void init();

    static void writeStyleSheetFile(QFile &f);

    static void writeHeaderFile(QFile &f);

    static void writeFooterFile(QFile &f);

    //OutputGenerator *copy();

    //OutputGenerator *clone() { return new LatexGenerator(*this); }

    //void append(const OutputGenerator *o);

    void enable() 

    { if (genStack->top()) active=*genStack->top(); else active=TRUE; }

    void disable() { active=FALSE; }

    void enableIf(OutputType o)  { if (o==Latex) enable();  }

    void disableIf(OutputType o) { if (o==Latex) disable(); }

    void disableIfNot(OutputType o) { if (o!=Latex) disable(); }

    bool isEnabled(OutputType o) { return (o==Latex && active); } 

    OutputGenerator *get(OutputType o) { return (o==Latex) ? this : 0; }

    // --- CodeOutputInterface

    void codify(const char *text)

    { m_codeGen.codify(text); }

    void writeCodeLink(const char *ref, const char *file,

                       const char *anchor,const char *name,

                       const char *tooltip)

    { m_codeGen.writeCodeLink(ref,file,anchor,name,tooltip); }

    void writeLineNumber(const char *ref,const char *file,const char *anchor,int lineNumber)

    { m_codeGen.writeLineNumber(ref,file,anchor,lineNumber); }

    void writeTooltip(const char *id, const DocLinkInfo &docInfo, const char *decl,

                      const char *desc, const SourceLinkInfo &defInfo, const SourceLinkInfo &declInfo

                     )

    { m_codeGen.writeTooltip(id,docInfo,decl,desc,defInfo,declInfo); }

    void startCodeLine(bool hasLineNumbers)

    { m_codeGen.startCodeLine(hasLineNumbers); }

    void endCodeLine()

    { m_codeGen.endCodeLine(); }

    void startFontClass(const char *s)

    { m_codeGen.startFontClass(s); }

    void endFontClass()

    { m_codeGen.endFontClass(); }

    void writeCodeAnchor(const char *anchor)

    { m_codeGen.writeCodeAnchor(anchor); }

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

    void writeDoc(DocNode *,Definition *ctx,MemberDef *);

    void startFile(const char *name,const char *manName,const char *title);

    void writeSearchInfo() {}

    void writeFooter(const char *) {}

    void endFile();

    void clearBuffer();

    void startIndexSection(IndexSections);

    void endIndexSection(IndexSections);

    void writePageLink(const char *,bool);

    void startProjectNumber();

    void endProjectNumber() {}

    void writeStyleInfo(int part);

    void startTitleHead(const char *);

    void startTitle();

    void endTitleHead(const char *,const char *name);

    void endTitle()   { t << "}"; }

    void newParagraph();

    void startParagraph(const char *classDef);

    void endParagraph();

    void writeString(const char *text);

    void startIndexListItem() {}

    void endIndexListItem() {}

    void startIndexList() { t << "\\begin{DoxyCompactList}"    << endl; }

    void endIndexList()   { t << "\\end{DoxyCompactList}"      << endl; }

    void startIndexKey();

    void endIndexKey();

    void startIndexValue(bool);

    void endIndexValue(const char *,bool);

    void startItemList()  { t << "\\begin{DoxyCompactItemize}" << endl; }

    void endItemList()    { t << "\\end{DoxyCompactItemize}"   << endl; }

    void startIndexItem(const char *ref,const char *file);

    void endIndexItem(const char *ref,const char *file);

    void docify(const char *text);

    void writeObjectLink(const char *ref,const char *file,

                         const char *anchor,const char *name);

    void startTextLink(const char *,const char *);

    void endTextLink();

    void startHtmlLink(const char *url);

    void endHtmlLink();

    void startTypewriter() { t << "{\\ttfamily "; }

    void endTypewriter()   { t << "}";      }

    void startGroupHeader(int);

    void endGroupHeader(int);

    void startItemListItem() { t << "\\item " << endl; }

    void endItemListItem()   {}

    void startMemberSections() {}

    void endMemberSections() {} 

    void startHeaderSection() {}

    void endHeaderSection() {}

    void startMemberHeader(const char *);

    void endMemberHeader();

    void startMemberSubtitle() {}

    void endMemberSubtitle() {}

    void startMemberDocList() {}

    void endMemberDocList() {}

    void startMemberList();

    void endMemberList();

    void startInlineHeader();

    void endInlineHeader();

    void startAnonTypeScope(int);

    void endAnonTypeScope(int);

    void startMemberItem(const char *,int,const char *);

    void endMemberItem();

    void startMemberTemplateParams();

    void endMemberTemplateParams(const char *,const char *);

    void startMemberGroupHeader(bool);

    void endMemberGroupHeader();

    void startMemberGroupDocs();

    void endMemberGroupDocs();

    void startMemberGroup();

    void endMemberGroup(bool);

    void insertMemberAlign(bool) {}

    void writeRuler() { t << endl << endl; }

    void writeAnchor(const char *fileName,const char *name);

    void startCodeFragment();

    void endCodeFragment();

    void startEmphasis() { t << "{\\em ";  }

    void endEmphasis()   { t << "}"; }

    void startBold()     { t << "{\\bfseries "; }

    void endBold()       { t << "}"; }

    void startDescription();

    void endDescription();

    void startDescItem();

    void endDescItem();

    void lineBreak(const char *style=0);

    void startMemberDoc(const char *,const char *,const char *,const char *,int,int,bool);

    void endMemberDoc(bool);

    void startDoxyAnchor(const char *,const char *,const char *,const char *,const char *);

    void endDoxyAnchor(const char *,const char *);

    void writeChar(char c);

    void writeLatexSpacing() { t << "\\hspace{0.3cm}"; }

    void writeStartAnnoItem(const char *type,const char *file, 

                            const char *path,const char *name);

    void writeEndAnnoItem(const char *name);

    void startSubsection() { t << "\\subsection*{"; }

    void endSubsection() { t << "}" << endl; }

    void startSubsubsection() { t << "\\subsubsection*{"; }

    void endSubsubsection() { t << "}" << endl; }

    void startCenter()      { t << "\\begin{center}" << endl; }

    void endCenter()        { t << "\\end{center}" << endl; }

    void startSmall()       { t << "\\footnotesize "; }

    void endSmall()         { t << "\\normalsize "; }

    void startMemberDescription(const char *,const char *);

    void endMemberDescription();

    void startMemberDeclaration() {} 

    void endMemberDeclaration(const char *,const char *) {}

    void writeInheritedSectionTitle(const char *,const char *,const char *,

                      const char *,const char *,const char *) {}

    void startDescList(SectionTypes)     { t << "\\begin{Desc}\n\\item["; }

    void endDescList()       { t << "\\end{Desc}" << endl; }

    void startSimpleSect(SectionTypes,const char *,const char *,const char *);

    void endSimpleSect();

    void startParamList(ParamListTypes,const char *title);

    void endParamList();

    void startDescForItem()     { t << "\\par" << endl; }

    void endDescForItem()       {}

    void startSection(const char *,const char *,SectionInfo::SectionType);

    void endSection(const char *,SectionInfo::SectionType);

    void addIndexItem(const char *,const char *);

    void startIndent()       {}

    void endIndent()         {}

    void writeSynopsis()     {}

    void startClassDiagram();

    void endClassDiagram(const ClassDiagram &,const char *,const char *);

    void startPageRef();

    void endPageRef(const char *,const char *);

    void startQuickIndices() {}

    void endQuickIndices() {}

    void writeSplitBar(const char *) {}

    void writeNavigationPath(const char *) {}

    void writeLogo() {}

    void writeQuickLinks(bool,HighlightedItem,const char*) {}

    void writeSummaryLink(const char *,const char *,const char *,bool) {}

    void startContents() {}

    void endContents() {}

    void writeNonBreakableSpace(int);

    void startDescTable(const char *title);

    void endDescTable();

    void startDescTableRow();

    void endDescTableRow();

    void startDescTableTitle();

    void endDescTableTitle();

    void startDescTableData();

    void endDescTableData();

    void lastIndexPage();

    void startDotGraph();

    void endDotGraph(const DotClassGraph &);

    void startInclDepGraph();

    void endInclDepGraph(const DotInclDepGraph &);

    void startCallGraph();

    void startGroupCollaboration();

    void endGroupCollaboration(const DotGroupCollaboration &g);

    void endCallGraph(const DotCallGraph &);

    void startDirDepGraph();

    void endDirDepGraph(const DotDirDeps &g);

    void writeGraphicalHierarchy(const DotGfxHierarchyTable &) {}

    void startTextBlock(bool) {}

    void endTextBlock(bool) {}

    void startMemberDocPrefixItem() {}

    void endMemberDocPrefixItem() { t << "\\\\" << endl; }

    void startMemberDocName(bool) {}

    void endMemberDocName() {}

    void startParameterType(bool,const char *);

    void endParameterType();

    void startParameterName(bool);

    void endParameterName(bool,bool,bool);

    void startParameterList(bool);

    void endParameterList();

    void exceptionEntry(const char*,bool);

    void startConstraintList(const char *);

    void startConstraintParam();

    void endConstraintParam();

    void startConstraintType();

    void endConstraintType();

    void startConstraintDocs();

    void endConstraintDocs();

    void endConstraintList();

    void startMemberDocSimple(bool);

    void endMemberDocSimple(bool);

    void startInlineMemberType();

    void endInlineMemberType();

    void startInlineMemberName();

    void endInlineMemberName();

    void startInlineMemberDoc();

    void endInlineMemberDoc();

    void startLabels();

    void writeLabel(const char *l,bool isLast);

    void endLabels();

    void setCurrentDoc(Definition *,const char *,bool) {}

    void addWord(const char *,bool) {}

  private:

    LatexGenerator(const LatexGenerator &);

    LatexGenerator &operator=(const LatexGenerator &);

    bool insideTabbing;

    bool firstDescItem;

    bool disableLinks;

    QCString relPath;

    int m_indent;

    bool templateMemberItem;

    bool m_prettyCode;

    LatexCodeGenerator m_codeGen;

};

#endif