diff options
author | Calvin Morrison <calvin@pobox.com> | 2023-04-05 14:13:39 -0400 |
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committer | Calvin Morrison <calvin@pobox.com> | 2023-04-05 14:13:39 -0400 |
commit | 835e373b3eeaabcd0621ed6798ab500f37982fae (patch) | |
tree | dfa16b0e2e1b4956b38f693220eac4e607802133 /fofi/FoFiBase.h |
Diffstat (limited to 'fofi/FoFiBase.h')
-rw-r--r-- | fofi/FoFiBase.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/fofi/FoFiBase.h b/fofi/FoFiBase.h new file mode 100644 index 0000000..c9f93eb --- /dev/null +++ b/fofi/FoFiBase.h @@ -0,0 +1,58 @@ +//======================================================================== +// +// 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, const 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 getU32LE(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 |