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// Handwriting module using zinnia.

#ifndef MOZC_HANDWRITING_ZINNIA_HANDWRITING_H_
#define MOZC_HANDWRITING_ZINNIA_HANDWRITING_H_

#include <string>

#include "base/port.h"
#include "base/scoped_ptr.h"
#include "base/string_piece.h"
#include "handwriting/handwriting_manager.h"

#ifdef USE_LIBZINNIA
// Use default zinnia installed in /usr/include
#include <zinnia.h>
#else  // USE_LIBZINNIA
#include "third_party/zinnia/v0_04/zinnia.h"
#endif  // USE_LIBZINNIA

namespace mozc {
class Mmap;

namespace handwriting {

class ZinniaHandwriting : public HandwritingInterface {
 public:
  explicit ZinniaHandwriting(StringPiece model_file);
  virtual ~ZinniaHandwriting();

  static string GetModelFileName();

  HandwritingStatus Recognize(const Strokes &strokes,
                              vector<string> *candidates) const;

  HandwritingStatus Commit(const Strokes &strokes, const string &result);

 private:
  scoped_ptr<zinnia::Recognizer> recognizer_;
  scoped_ptr<zinnia::Character> character_;
  scoped_ptr<Mmap> mmap_;
  bool zinnia_model_error_;

  DISALLOW_COPY_AND_ASSIGN(ZinniaHandwriting);
};

}  // namespace handwriting
}  // namespace mozc

#endif  // MOZC_HANDWRITING_ZINNIA_HANDWRITING_H_