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/*

 * Copyright (c) 2000 Greg Haerr <greg@censoft.com>

 *

 * Copyright © 1999 Keith Packard

 *

 * Permission to use, copy, modify, distribute, and sell this software and its

 * documentation for any purpose is hereby granted without fee, provided that

 * the above copyright notice appear in all copies and that both that

 * copyright notice and this permission notice appear in supporting

 * documentation, and that the name of Keith Packard not be used in

 * advertising or publicity pertaining to distribution of the software without

 * specific, written prior permission.  Keith Packard makes no

 * representations about the suitability of this software for any purpose.  It

 * is provided "as is" without express or implied warranty.

 *

 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR

 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR

 * PERFORMANCE OF THIS SOFTWARE.

 */

#define MWINCLUDECOLORS

#include "nano-X.h"

#include "hre_api.h"

#include "li_recognizer.h"

#define CS_LETTERS     0

#define CS_DIGITS      1

#define CS_PUNCTUATION 2

#define NUM_RECS    3

#define DEFAULT_REC_DIR         "classifiers"

#ifndef REC_DEFAULT_USER_DIR

#define REC_DEFAULT_USER_DIR    "bin"

#endif

/*#define REC_DEFAULT_USER_DIR    "/home/greg/net/microwin/src/apps/scribble"*/

/*#define CLASSIFIER_DIR          ".classifiers"*/

#define DEFAULT_LETTERS_FILE    "letters.cl"

#define DEFAULT_DIGITS_FILE     "digits.cl"

#define DEFAULT_PUNC_FILE       "punc.cl"

#define rec_name                "libli_recog.so"

struct graffiti {

        recognizer rec[3];     /* 3 recognizers, one each for letters, digits,

                                  and punctuation */

        char cldir[200];       /* directory in which the current classifier

                                  files are found */

        li_recognizer_train rec_train; /* pointer to training function */

        li_recognizer_getClasses rec_getClasses;

                               /* pointer to the function that lists

                                  the characters in the classifier

                                  file. */

};

typedef struct {

    /* private state */

    GR_WINDOW_ID    win;

    GR_GC_ID        gc;

    GR_BOOL         down;           /* mouse is down*/

    /*GR_WINDOW_ID    lastfocusid;*/    /* last window with focus*/

    GR_POINT        *pt;            /* points */

    int             ppasize;

    pen_stroke      ps;

    struct graffiti graf;

    int             capsLock;

    int             puncShift;

    int             tmpShift;

    int             ctrlShift;

    int             curCharSet;

    int             lastchar;

} ScribbleRec, *ScribbleWidget;

ScribbleWidget  create_scribble(void);

void            destroy_scribble(ScribbleWidget w);

void            ActionStart(ScribbleWidget w, int x, int y);

void            ActionMove(ScribbleWidget w, int x, int y);

void            ActionEnd(ScribbleWidget w, int x, int y);

void            Redisplay (ScribbleWidget w);