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/******************************************************************************
*
* Copyright (C) 1997-2019 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 DOT_H
#define DOT_H
#include <qcstring.h>
#include <map>
#include "dotgraph.h" // only for GraphOutputFormat
#include "dotfilepatcher.h"
#include "dotrunner.h"
class FTextStream;
class DotRunner;
class DotRunnerQueue;
/** Singleton that manages parallel dot invocations and patching files for embedding image maps */
class DotManager
{
public:
static DotManager *instance();
static void deleteInstance();
DotRunner* createRunner(const std::string& absDotName, const std::string& md5Hash);
DotFilePatcher *createFilePatcher(const std::string &fileName);
bool run() const;
private:
DotManager();
virtual ~DotManager();
std::map<std::string, std::unique_ptr<DotRunner>> m_runners;
std::map<std::string, DotFilePatcher> m_filePatchers;
static DotManager *m_theInstance;
DotRunnerQueue *m_queue;
std::vector< std::unique_ptr<DotWorkerThread> > m_workers;
};
void writeDotGraphFromFile(const char *inFile,const char *outDir,
const char *outFile,GraphOutputFormat format);
void writeDotImageMapFromFile(FTextStream &t,
const QCString& inFile, const QCString& outDir,
const QCString& relPath,const QCString& baseName,
const QCString& context,int graphId=-1);
#endif
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