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author | Martin Kretzschmar <mkretzschmar@src.gnome.org> | 2004-05-17 18:12:38 (GMT) |
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committer | Martin Kretzschmar <mkretzschmar@src.gnome.org> | 2004-05-17 18:12:38 (GMT) |
commit | bace4ea18c03bfcaadab55300bc15290f87540c7 (patch) | |
tree | 48c9c670e4dde608d50fe68e00e783f18af8697b /pdf/fofi/FoFiBase.h | |
parent | ad63666daeeda50acc7630132d61fe044634fddd (diff) |
Initial revision
Diffstat (limited to 'pdf/fofi/FoFiBase.h')
-rw-r--r-- | pdf/fofi/FoFiBase.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/pdf/fofi/FoFiBase.h b/pdf/fofi/FoFiBase.h new file mode 100644 index 0000000..b78840b --- /dev/null +++ b/pdf/fofi/FoFiBase.h @@ -0,0 +1,57 @@ +//======================================================================== +// +// 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 |