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/*
* Copyright 2006 Daniel Silverstone <dsilvers@digital-scurf.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** \file
* Mouse gesture core (interface)
*/
#ifndef _NETSURF_DESKTOP_GESTURE_CORE_H
#define _NETSURF_DESKTOP_GESTURE_CORE_H_
#include <stdbool.h>
typedef struct _gesture_recogniser* GestureRecogniser;
typedef struct _gesturer_state* Gesturer;
GestureRecogniser gesture_recogniser_create(void);
void gesture_recogniser_add(GestureRecogniser recog,
const char* gesture_str, int gesture_tag);
void gesture_recogniser_destroy(GestureRecogniser recog);
void gesture_recogniser_set_distance_threshold(GestureRecogniser recog,
int min_distance);
void gesture_recogniser_set_count_threshold(GestureRecogniser recog,
int max_nonmove);
Gesturer gesturer_create(GestureRecogniser recog);
Gesturer gesturer_clone(Gesturer gesturer);
void gesturer_destroy(Gesturer gesturer);
int gesturer_add_point(Gesturer gesturer, int x, int y);
void gesturer_clear_points(Gesturer gesturer);
#define GESTURE_NONE -1
#endif
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