/**********************************************************************
 * File:        drawfx.h  (Formerly drawfx.h)
 * Description: Draw things to do with feature extraction.
 * Author:      Ray Smith
 *
 * (C) Copyright 1992, Hewlett-Packard Ltd.
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
 ** You may obtain a copy of the License at
 ** http://www.apache.org/licenses/LICENSE-2.0
 ** Unless required by applicable law or agreed to in writing, software
 ** distributed under the License is distributed on an "AS IS" BASIS,
 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 ** See the License for the specific language governing permissions and
 ** limitations under the License.
 *
 **********************************************************************/

#ifndef DRAWFX_H
#define DRAWFX_H

#include "params.h"
#include "scrollview.h"

namespace tesseract {

extern STRING_VAR_H (fx_debugfile, DEBUG_WIN_NAME, "Name of debugfile");
extern ScrollView* fx_win;
extern FILE *fx_debug;
void create_fx_win();  //make features win
void clear_fx_win();  //make features win
void create_fxdebug_win();  //make gradients win

} // namespace tesseract

#endif
