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[master] / FP / src / include / compress.h 

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/*  Princed V3 - Prince of Persia Level Editor for PC Version
    Copyright (C) 2003 Princed Development Team

    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

    The authors of this program may be contacted at http://forum.princed.com.ar
*/

/*
compress.c: Princed Resources : Image Compressor headers
����������
 Copyright 2003 Princed Development Team
  Created: 24 Aug 2003

  Author: Enrique Calot <ecalot.cod@princed.com.ar>
  Version: 1.01 (2003-Oct-23)

 Note:
  DO NOT remove this copyright notice
*/

#ifndef _PR_COMPRESS_H_
#define _PR_COMPRESS_H_

#define SIZE_OF_PALETTE 3*16

#define COMPRESS_RAW    0x00
#define COMPRESS_RLE_LR 0x01
#define COMPRESS_RLE_UD 0x02
#define COMPRESS_LZG_LR 0x03
#define COMPRESS_LZG_UD 0x04

#define COMPRESS_WORKING_ALGORITHMS 3

#define COMPRESS_RESULT_FATAL   -2
#define COMPRESS_RESULT_WARNING -1
#define COMPRESS_RESULT_SUCCESS 0

/* reserved memory for the Lzx algorithm */
#define MAX_MOD_SIZE_IN_LZG    32001                /* 38401 */
/* modulus to be used in the 10 bits of the algorithm */
#define MAX_MXD_SIZE_IN_LZG    0x400

typedef struct {
	int width;
	int widthInBytes;
	int height;
	unsigned char* pix;
	unsigned char pal[SIZE_OF_PALETTE];
	unsigned char type; /* XY where X=B if 4 bits or X=0 if 1 bit; Y=algorithm */
}tImage;

/* Prototypes */

int mCompressGraphic(unsigned char** a,tImage* i, int* size);
int mExpandGraphic(const unsigned char* array,tImage *image, int size);

#define getCarry(a) ((a)>>6)
#define getAlgor(a) a&0x4F

/*
	Class future definitions

public:
 char cPrincedGraph::mOpenGraphDat     (char* fileName);
 char cPrincedGraph::mSaveGraphDat     (char* fileName);
 char cPrincedGraph::mGetGraphFull     (int id, CBitmap &bitmap, CBitmap &mask);
 char cPrincedGraph::mGetGraphMap      (int id, CBitmap &bitmap);
 char cPrincedGraph::mGetGraphMask     (int id, CBitmap &bmask);
 char cPrincedGraph::mSetGraph         (int id, CBitmap &bitmap);
 int  cPrincedGraph::mGetGraphCount    ();
 char cPrincedGraph::mSaveImportBmp    (int id, char* fileName);
 char cPrincedGraph::mSaveExportBmp    (int id, char* fileName);

private:
 unsigned char* file;
 int            fileSize;
 tImage*        imageArray[256];
 int            imageArrayLength;

*/
#endif