// FaxDefn Header
//
// Copyright (c) 1997-1999 Symbian Ltd.  All rights reserved.
//



#ifndef __FAXDEFN_H
#define	__FAXDEFN_H

#include <E32Std.H>

//
// Fax class definition
//
enum TFaxClass
	{
	EClassAuto=0,
	EClass1=1,
	EClass2=2,
	EClass2point0=4,
	EClass1point0=8,
	EClass2point1=16
	};

//
// Fax phase definition
//
enum TFaxPhase
	{
	ENotYetStarted,
	ECallEstablishment='A',
	ESessionNegotiation='B',
	EDataTransfer='C',
	EPostPageStatus='D',
	EDisconnection='E'
	};

//
// Fax resolution definition
//
enum TFaxResolution
	{
	EFaxNormal,
	EFaxFine
	};

//
// Fax compression definition
//
enum TFaxCompression
	{
	EModifiedHuffman=0,
	EModifiedRead=1,
	EUncompressedModifiedRead=2,
	EModifiedModifiedRead=3
	};

//
// Scan Line Constants
//
const TInt KFaxPixelsPerScanLine(1728);
const TInt KFaxBytesPerScanLine(216);	

const TInt KFaxCmPerScanLine(215);
const TInt KFaxScanLinesPer10Cm(385);
const TInt KFaxFineScanLinesPer10Cm(770);
const TInt KFaxT4MaxDesLength(896);
const TInt KFaxLinesPerBand(64);

typedef TBuf8<20> TFaxBufSenderId;
typedef TBuf8 < KFaxBytesPerScanLine > TRawScanLine;

//
// Reverse Byte Lookup Table
//
const TUint8 KReverseByte [256] =
   {
   0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0,
   0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8,
   0x04,0x84,0x44,0xC4,0x24,0xA4,0x64,0xE4,0x14,0x94,0x54,0xD4,0x34,0xB4,0x74,0xF4,
   0x0C,0x8C,0x4C,0xCC,0x2C,0xAC,0x6C,0xEC,0x1C,0x9C,0x5C,0xDC,0x3C,0xBC,0x7C,0xFC,
   0x02,0x82,0x42,0xC2,0x22,0xA2,0x62,0xE2,0x12,0x92,0x52,0xD2,0x32,0xB2,0x72,0xF2,
   0x0A,0x8A,0x4A,0xCA,0x2A,0xAA,0x6A,0xEA,0x1A,0x9A,0x5A,0xDA,0x3A,0xBA,0x7A,0xFA,
   0x06,0x86,0x46,0xC6,0x26,0xA6,0x66,0xE6,0x16,0x96,0x56,0xD6,0x36,0xB6,0x76,0xF6,
   0x0E,0x8E,0x4E,0xCE,0x2E,0xAE,0x6E,0xEE,0x1E,0x9E,0x5E,0xDE,0x3E,0xBE,0x7E,0xFE,
   0x01,0x81,0x41,0xC1,0x21,0xA1,0x61,0xE1,0x11,0x91,0x51,0xD1,0x31,0xB1,0x71,0xF1,
   0x09,0x89,0x49,0xC9,0x29,0xA9,0x69,0xE9,0x19,0x99,0x59,0xD9,0x39,0xB9,0x79,0xF9,
   0x05,0x85,0x45,0xC5,0x25,0xA5,0x65,0xE5,0x15,0x95,0x55,0xD5,0x35,0xB5,0x75,0xF5,
   0x0D,0x8D,0x4D,0xCD,0x2D,0xAD,0x6D,0xED,0x1D,0x9D,0x5D,0xDD,0x3D,0xBD,0x7D,0xFD,
   0x03,0x83,0x43,0xC3,0x23,0xA3,0x63,0xE3,0x13,0x93,0x53,0xD3,0x33,0xB3,0x73,0xF3,
   0x0B,0x8B,0x4B,0xCB,0x2B,0xAB,0x6B,0xEB,0x1B,0x9B,0x5B,0xDB,0x3B,0xBB,0x7B,0xFB,
   0x07,0x87,0x47,0xC7,0x27,0xA7,0x67,0xE7,0x17,0x97,0x57,0xD7,0x37,0xB7,0x77,0xF7,
   0x0F,0x8F,0x4F,0xCF,0x2F,0xAF,0x6F,0xEF,0x1F,0x9F,0x5F,0xDF,0x3F,0xBF,0x7F,0xFF
   } ;

#endif