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/******************************************************************************
*
* Copyright (C) 2020 by Dimitri van Heesch
* Based on a patch by David Munger
*
* 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 CITE_H
#define CITE_H
#include <memory>
#include <qcstring.h>
class FTextStream;
/// Citation-related data.
struct CiteInfo
{
virtual ~CiteInfo() {}
virtual QCString label() const = 0;
virtual QCString text() const = 0;
};
/**
* @brief Citation manager class.
* @details This class provides access do the database of bibliographic
* references through the bibtex backend.
*/
class CitationManager
{
public:
static CitationManager &instance();
/** Insert a citation identified by \a label into the database */
void insert(const char *label);
/** Return the citation info for a given \a label.
* Ownership of the info stays with the manager.
*/
const CiteInfo *find(const char *label) const;
/** Generate the citations page */
void generatePage();
/** clears the database */
void clear();
/** return TRUE if there are no citations.
*/
bool isEmpty() const;
/** writes the latex code for the standard bibliography
* section to text stream \a t
*/
void writeLatexBibliography(FTextStream &t) const;
const char *fileName() const;
const char *anchorPrefix() const;
private:
/** Create the database, with an expected maximum of \a size entries */
CitationManager();
void insertCrossReferencesForBibFile(const QCString &bibFile);
struct Private;
std::unique_ptr<Private> p;
};
#endif // CITE_H
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