/**********************************************************************
 
	Copyright (C) 2003 Hirohisa MORI <joshua@nichibun.ac.jp>
 
	This program is free software; you can redistribute it 
	and/or modify it under the terms of the GLOBALBASE 
	Library General Public License (G-LGPL) as published by 

	http://www.globalbase.org/
 
	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.

**********************************************************************/




#include	"r64.h"



unsigned int
get_tbl_ofs(CR_FILE* f,int w,int h,int level)
{
int ww,www;
int nos;
	w = w/f->header.rect_size;
	h = h/f->header.rect_size;
	ww = f->level_w[level];
	www = ww/f->header.rect_size;
	if ( ww % f->header.rect_size )
		www ++;
	nos = f->level_entry[level] + h * www + w;
	return sizeof(CR_HEADER) + nos*sizeof(CR_TBL);
}