| //======================================================================== |
| // |
| // FoFiBase.h |
| // |
| // Copyright 1999-2003 Glyph & Cog, LLC |
| // |
| //======================================================================== |
| |
| //======================================================================== |
| // |
| // Modified under the Poppler project - http://poppler.freedesktop.org |
| // |
| // All changes made under the Poppler project to this file are licensed |
| // under GPL version 2 or later |
| // |
| // Copyright (C) 2018 Albert Astals Cid <aacid@kde.org> |
| // |
| // To see a description of the changes please see the Changelog file that |
| // came with your tarball or type make ChangeLog if you are building from git |
| // |
| //======================================================================== |
| |
| #ifndef FOFIBASE_H |
| #define FOFIBASE_H |
| |
| //------------------------------------------------------------------------ |
| |
| typedef void (*FoFiOutputFunc)(void *stream, const char *data, int len); |
| |
| //------------------------------------------------------------------------ |
| // FoFiBase |
| //------------------------------------------------------------------------ |
| |
| class FoFiBase { |
| public: |
| FoFiBase(const FoFiBase &) = delete; |
| FoFiBase& operator=(const FoFiBase &other) = delete; |
| |
| virtual ~FoFiBase(); |
| |
| protected: |
| |
| FoFiBase(const char *fileA, int lenA, bool freeFileDataA); |
| static char *readFile(const char *fileName, int *fileLen); |
| |
| // S = signed / U = unsigned |
| // 8/16/32/Var = word length, in bytes |
| // BE = big endian |
| int getS8(int pos, bool *ok) const; |
| int getU8(int pos, bool *ok) const; |
| int getS16BE(int pos, bool *ok) const; |
| int getU16BE(int pos, bool *ok) const; |
| int getS32BE(int pos, bool *ok) const; |
| unsigned int getU32BE(int pos, bool *ok) const; |
| unsigned int getU32LE(int pos, bool *ok) const; |
| unsigned int getUVarBE(int pos, int size, bool *ok) const; |
| |
| bool checkRegion(int pos, int size) const; |
| |
| const unsigned char *file; |
| int len; |
| bool freeFileData; |
| }; |
| |
| #endif |