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//========================================================================
//
// FoFiBase.h
//
// Copyright 1999-2003 Glyph & Cog, LLC
//
//========================================================================
#ifndef FOFIBASE_H
#define FOFIBASE_H
#include <aconf.h>
#ifdef USE_GCC_PRAGMAS
#pragma interface
#endif
#include "gtypes.h"
//------------------------------------------------------------------------
typedef void (*FoFiOutputFunc)(void *stream, char *data, int len);
//------------------------------------------------------------------------
// FoFiBase
//------------------------------------------------------------------------
class FoFiBase {
public:
virtual ~FoFiBase();
protected:
FoFiBase(char *fileA, int lenA, GBool freeFileDataA);
static char *readFile(char *fileName, int *fileLen);
// S = signed / U = unsigned
// 8/16/32/Var = word length, in bytes
// BE = big endian
int getS8(int pos, GBool *ok);
int getU8(int pos, GBool *ok);
int getS16BE(int pos, GBool *ok);
int getU16BE(int pos, GBool *ok);
int getS32BE(int pos, GBool *ok);
Guint getU32BE(int pos, GBool *ok);
Guint getUVarBE(int pos, int size, GBool *ok);
GBool checkRegion(int pos, int size);
Guchar *fileData;
Guchar *file;
int len;
GBool freeFileData;
};
#endif
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