/usr/include/zinnia/zinnia.h is in libzinnia-dev 0.06-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Zinnia: Online hand recognition system with machine learning
//
// $Id: zinnia.h 17 2009-04-05 11:40:32Z taku-ku $;
//
// Copyright(C) 2008 Taku Kudo <taku@chasen.org>
//
#ifndef ZINNIA_H_
#define ZINNIA_H_
/* C interface */
#ifdef __cplusplus
#include <cstdio>
#else
#include <stdio.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _WIN32
#include <windows.h>
# ifdef DLL_EXPORT
# define ZINNIA_DLL_EXTERN __declspec(dllexport)
# else
# define ZINNIA_DLL_EXTERN __declspec(dllimport)
# endif
#endif
#ifndef ZINNIA_DLL_EXTERN
# define ZINNIA_DLL_EXTERN extern
#endif
#ifndef SWIG
typedef struct zinnia_character_t zinnia_character_t;
typedef struct zinnia_recognizer_t zinnia_recognizer_t;
typedef struct zinnia_result_t zinnia_result_t;
typedef struct zinnia_trainer_t zinnia_trainer_t;
/* C interface */
ZINNIA_DLL_EXTERN int zinnia_do(int argc, char **argv);
ZINNIA_DLL_EXTERN int zinnia_learn(int argc, char **argv);
ZINNIA_DLL_EXTERN int zinnia_convert(int argc, char **argv);
ZINNIA_DLL_EXTERN const char* zinnia_version();
/* character */
ZINNIA_DLL_EXTERN zinnia_character_t* zinnia_character_new();
ZINNIA_DLL_EXTERN void zinnia_character_destroy(zinnia_character_t *character);
ZINNIA_DLL_EXTERN void zinnia_character_set_value(zinnia_character_t *character, const char *str);
ZINNIA_DLL_EXTERN void zinnia_character_set_value2(zinnia_character_t *character, const char *str, size_t length);
ZINNIA_DLL_EXTERN const char *zinnia_character_value(zinnia_character_t *character);
ZINNIA_DLL_EXTERN void zinnia_character_set_width(zinnia_character_t *character, size_t width);
ZINNIA_DLL_EXTERN void zinnia_character_set_height(zinnia_character_t *character, size_t height);
ZINNIA_DLL_EXTERN size_t zinnia_character_width(zinnia_character_t *character);
ZINNIA_DLL_EXTERN size_t zinnia_character_height(zinnia_character_t *character);
ZINNIA_DLL_EXTERN void zinnia_character_clear(zinnia_character_t *stroke);
ZINNIA_DLL_EXTERN int zinnia_character_add(zinnia_character_t *character, size_t id, int x, int y);
ZINNIA_DLL_EXTERN size_t zinnia_character_strokes_size(zinnia_character_t *character);
ZINNIA_DLL_EXTERN size_t zinnia_character_stroke_size(zinnia_character_t *character, size_t id);
ZINNIA_DLL_EXTERN int zinnia_character_x(zinnia_character_t *character, size_t id, size_t i);
ZINNIA_DLL_EXTERN int zinnia_character_y(zinnia_character_t *character, size_t id, size_t i);
ZINNIA_DLL_EXTERN int zinnia_character_parse(zinnia_character_t *character, const char *str);
ZINNIA_DLL_EXTERN int zinnia_character_parse2(zinnia_character_t *character, const char *str, size_t length);
ZINNIA_DLL_EXTERN int zinnia_character_to_string(zinnia_character_t *character, char *buf, size_t length);
ZINNIA_DLL_EXTERN const char* zinnia_character_strerror(zinnia_character_t *character);
/* Recognizer::Result */
ZINNIA_DLL_EXTERN const char *zinnia_result_value(zinnia_result_t *result, size_t i);
ZINNIA_DLL_EXTERN float zinnia_result_score(zinnia_result_t *result, size_t i);
ZINNIA_DLL_EXTERN size_t zinnia_result_size(zinnia_result_t *result);
ZINNIA_DLL_EXTERN void zinnia_result_destroy(zinnia_result_t *result);
/* Recognizer */
ZINNIA_DLL_EXTERN zinnia_recognizer_t *zinnia_recognizer_new();
ZINNIA_DLL_EXTERN void zinnia_recognizer_destroy(zinnia_recognizer_t *recognizer);
ZINNIA_DLL_EXTERN int zinnia_recognizer_open(zinnia_recognizer_t *recognizer, const char *filename);
ZINNIA_DLL_EXTERN int zinnia_recognizer_open_from_ptr(zinnia_recognizer_t *recognizer,
const char *ptr, size_t size);
ZINNIA_DLL_EXTERN int zinnia_recognizer_close(zinnia_recognizer_t *recognizer);
ZINNIA_DLL_EXTERN size_t zinnia_recognizer_size(zinnia_recognizer_t *recognizer);
ZINNIA_DLL_EXTERN const char *zinnia_recognizer_value(zinnia_recognizer_t *recognizer, size_t i);
ZINNIA_DLL_EXTERN const char* zinnia_recognizer_strerror(zinnia_recognizer_t *recognizer);
ZINNIA_DLL_EXTERN zinnia_result_t *zinnia_recognizer_classify(zinnia_recognizer_t *recognizer,
const zinnia_character_t *character,
size_t nbest);
/* Trainer */
ZINNIA_DLL_EXTERN zinnia_trainer_t *zinnia_trainer_new();
ZINNIA_DLL_EXTERN void zinnia_trainer_destroy(zinnia_trainer_t *trainer);
ZINNIA_DLL_EXTERN int zinnia_trainer_add(zinnia_trainer_t *trainer, const zinnia_character_t* character);
ZINNIA_DLL_EXTERN void zinnia_trainer_clear(zinnia_trainer_t *trainer);
ZINNIA_DLL_EXTERN int zinnia_trainer_train(zinnia_trainer_t *trainer, const char *filename);
ZINNIA_DLL_EXTERN const char *zinnia_trainer_strerror(zinnia_trainer_t *trainer);
ZINNIA_DLL_EXTERN int zinnia_trainer_convert_model(const char *txt_model,
const char *binary_model,
double compression_threshold);
ZINNIA_DLL_EXTERN int zinnia_trainer_make_header(const char *txt_model,
const char *header_file,
const char *name,
double compression_threshold);
#endif
#ifdef __cplusplus
}
#endif
/* C++ interface */
#ifdef __cplusplus
namespace zinnia {
ZINNIA_DLL_EXTERN const char *version();
class Character {
public:
#ifndef SWIG
virtual void set_value(const char *str, size_t length) = 0;
#endif
virtual void set_value(const char *str) = 0;
virtual const char *value() const = 0;
virtual void set_width(size_t width) = 0;
virtual void set_height(size_t height) = 0;
virtual size_t width() const = 0;
virtual size_t height() const = 0;
virtual void clear() = 0;
virtual bool add(size_t id, int x, int y) = 0;
virtual size_t strokes_size() const = 0;
virtual size_t stroke_size(size_t id) const = 0;
virtual int x(size_t id, size_t i) const = 0;
virtual int y(size_t id, size_t i) const = 0;
virtual bool parse(const char *str) = 0;
virtual const char *what() = 0;
#ifndef SWIG
virtual bool parse(const char *str, size_t length) = 0;
virtual bool toString(char *buf, size_t length) const = 0;
#ifdef _WIN32
ZINNIA_DLL_EXTERN
#endif
static Character *create();
#endif
virtual ~Character() {}
};
class Result {
public:
virtual const char *value(size_t i) const = 0;
virtual float score(size_t i) const = 0;
virtual size_t size() const = 0;
virtual ~Result() {}
};
class Recognizer {
public:
virtual bool open(const char *filename) = 0;
virtual bool open(const char *ptr, size_t size) = 0;
virtual bool close() = 0;
virtual size_t size() const = 0;
virtual const char *value(size_t i) const = 0;
virtual Result *classify(const Character &character, size_t nbest) const = 0;
virtual const char *what() = 0;
virtual ~Recognizer() {}
#ifndef SWIG
#ifdef _WIN32
ZINNIA_DLL_EXTERN
#endif
static Recognizer* create();
#endif
};
class Trainer {
public:
virtual bool add(const Character &character) = 0;
virtual void clear() = 0;
virtual bool train(const char *filename) = 0;
#ifdef _WIN32
ZINNIA_DLL_EXTERN
#endif
static bool convert(const char *txt_model,
const char *binary_model,
double compression_threshold);
#ifdef _WIN32
ZINNIA_DLL_EXTERN
#endif
static bool makeHeader(const char *txt_model,
const char *header_file,
const char *name,
double compression_threshold);
virtual const char *what() = 0;
virtual ~Trainer() {}
#ifndef SWIG
#ifdef _WIN32
ZINNIA_DLL_EXTERN
#endif
static Trainer* create();
#endif
};
#ifndef SWIG
ZINNIA_DLL_EXTERN Recognizer* createRecognizer();
ZINNIA_DLL_EXTERN Character* createCharacter();
ZINNIA_DLL_EXTERN Trainer* createTrainer();
#endif
}
#endif
#endif
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