/************************************************************************* ** TFM.h ** ** ** ** This file is part of dvisvgm -- the DVI to SVG converter ** ** Copyright (C) 2005-2010 Martin Gieseking ** ** ** ** This program is free software; you can redistribute it and/or ** ** modify it under the terms of the GNU General Public License as ** ** published by the Free Software Foundation; either version 3 of ** ** the License, or (at your option) any later version. ** ** ** ** This program is distributed in the hope that it will be useful, but ** ** WITHOUT ANY WARRANTY; without even the implied warranty of ** ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** ** GNU General Public License for more details. ** ** ** ** You should have received a copy of the GNU General Public License ** ** along with this program; if not, see . ** *************************************************************************/ #ifndef TFM_H #define TFM_H #include #include #include "types.h" class FileFinder; class TFM { public: TFM (); TFM (std::istream &is); static TFM* createFromFile (const char *fname); double getDesignSize () const; double getCharWidth (int c) const; double getCharHeight (int c) const; double getCharDepth (int c) const; double getItalicCorr (int c) const; UInt32 getChecksum () const {return _checksum;} UInt16 firstChar () const {return _firstChar;} UInt16 lastChar () const {return _lastChar;} protected: bool readFromStream (std::istream &is); private: UInt32 _checksum; UInt16 _firstChar, _lastChar; FixWord _designSize; ///< design size of the font in TeX points (7227 pt = 254 cm) std::vector _charInfoTable; std::vector _widthTable; ///< character widths in design size units std::vector _heightTable; ///< character height in design size units std::vector _depthTable; ///< character depth in design size units std::vector _italicTable; ///< italic corrections in design size units }; #endif