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/* -*- mode: C; c-file-style: "bsd"; tab-width: 4 -*- */
/* jstroke.h - System-independent functions/defines
* JStroke 1.x - Japanese Kanji handwriting recognition technology demo.
* Copyright (C) 1997 Robert E. Wells
* http://wellscs.com/pilot
* mailto:robert@wellscs.com
*
* This program 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; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 (gpl.html); if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Derived from prior work by Todd David Rudick on JavaDict and StrokeDic.
* Makes use of KANJIDIC data from Jim Breen of Monash University.
* Further credit details available at http://wellscs.com/pilot
* See readme.txt, ChangeLog, and gpl.html for more information.
*
* CONDITIONAL COMPILATION FLAGS:
* -DFOR_PILOT_GCC -- Robert Wells uses this for code that is specific to the
* US Robotics/3COM Pilot GCC development environment.
* Contact robert@wellscs.com, http://wellscs.com/pilot.
*
* -DFOR_PILOT_COMPAT -- Owen Taylor uses this for his perl front-ended
* application. He puts this code in a subdirectory under the
* rest of his code. Contact owt1@cornell.edu for more
* information, or visit his web site at
* http://www.msc.cornell.edu/~otaylor/. 9/1997.
*
* -------------------------------------------------------------------------*/
#ifndef __JSTROKE_H__
#define __JSTROKE_H__
#ifdef FOR_PILOT_COMPAT
#include "pilotcompat.h"
#endif /*FOR_PILOT_COMPAT*/
#ifdef FOR_PILOT_GCC
#pragma pack(2) // $$$ Probably not needed anymore... -rwells, 19970921.
#include <Common.h>
#include <System/SysAll.h>
#include <UI/UIAll.h>
#endif /*FOR_PILOT_GCC*/
/* Limit list to what we can afford (5), or what will fit on screen at most.
* #define diMaxListCount (diScreenHeight/diFontLineHeight)
*/
#define diMaxListCount 5
#define diMaxXyPairs 256 /* Max pairs in stroke... */
/* ----- List Memory ---------------------------------------------------------
* The idea here is to have a single nonmovable chunk of memory which contains
* all the structures and cross-pointers needed to support the item list for
* passing to LstSetListChoices, and related List control functions. We
* allocate and free it as a single chunk of application memory.
*/
typedef struct {
UInt m_argc;
char** m_argv;
} ListMem;
/* ----- RawStroke ---------------------------------------------------------*/
typedef struct {
UInt m_len;
Byte m_x[diMaxXyPairs];
Byte m_y[diMaxXyPairs];
} RawStroke;
/* ----- ScoreItem ---------------------------------------------------------*/
typedef struct ScoreItemStruct *ScoreItemPtr;
typedef struct ScoreItemStruct {
ULong m_iScore;
CharPtr m_cp;
} ScoreItem;
/* ----- StrokeScorer------------------------------------------------------ */
typedef struct StrokeScorer *StrokeScorerPtr;
typedef struct StrokeScorerStruct {
CharPtr m_cpStrokeDic;
RawStroke* m_pRawStrokes;
UInt m_iStrokeCnt;
ScoreItem* m_pScores;
UInt m_iScoreLen;
CharPtr m_cpPath;
} StrokeScorer;
ListMem* AppEmptyList();
Long Angle32(Long xdif, Long ydif);
void ErrBox(CharPtr msg);
void ErrBox2(CharPtr msg1, CharPtr msg2);
/* Create a StrokeScorer object. (Returns NULL if can't get memory) */
StrokeScorer *StrokeScorerCreate (CharPtr cpStrokeDic, RawStroke *rsp,
UInt iStrokeCnt);
/* Destroy a StrokeScorer object */
void StrokeScorerDestroy (StrokeScorer *pScorer);
/* Process some database entries (maximum iMaxCnt, -1 for all).
* Returns 0 when none remaining (should eventually return count remaining
* to facilitate a progressbar.
*/
Long StrokeScorerProcess (StrokeScorer *pScorer, Long iMaxCnt);
/* Return best diMaxListCount candidates processed so far */
ListMem* StrokeScorerTopPicks (StrokeScorer *pScorer);
#endif /*__JSTROKE_H__*/
/* ----- End of jstroke.h ------------------------------------------------- */
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