/*
    This file is part of DITABIS, a File Format plugin for Adobe Photoshop
    Copyright (C) 2003-6 Toby Thain, toby@telegraphics.com.au

    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; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "world.h" // must come before Photoshop includes

#include "PIFormat.h"

#include "file_compat.h"

#define PINEWHANDLE gpb->handleProcs->newProc
#define PIDISPOSEHANDLE gpb->handleProcs->disposeProc
#define PIGETHANDLESIZE gpb->handleProcs->getSizeProc
#define PISETHANDLESIZE gpb->handleProcs->setSizeProc
#define PILOCKHANDLE gpb->handleProcs->lockProc
#define PIUNLOCKHANDLE gpb->handleProcs->unlockProc

#include <ctype.h>

/* general-purpose constants */
enum{
	LF = 012,
	CR = 015,
};

struct node_t {
	struct node_t *next;
	int length;
	Boolean iscomment;
	char *text;
};

OSErr read_start(FormatRecordPtr pb,long *data);
OSErr read_continue(FormatRecordPtr pb,long *data);
OSErr read_finish(FormatRecordPtr pb,long *data);
void readheader(FILEREF r,Boolean keepmetadata);
Handle build_metadata(FormatRecordPtr pb);

long lesser(long a,long b);