/************************************************************************* ** PSPreviewHandler.hpp ** ** ** ** This file is part of dvisvgm -- a fast DVI to SVG converter ** ** Copyright (C) 2005-2024 Martin Gieseking <martin.gieseking@uos.de> ** ** ** ** 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 <http://www.gnu.org/licenses/>. ** *************************************************************************/ #ifndef PSPREVIEWHANDLER_HPP #define PSPREVIEWHANDLER_HPP #include <string> #include <vector> #include "BoundingBox.hpp" class PSInterpreter; class PSPreviewHandler { public: explicit PSPreviewHandler (PSInterpreter &psi); void init (); std::string version () const {return _version;} bool tightpage () const {return _tightpage;} bool readDataFromStack (); void setDviScaleFactor (double dvi2bp) {_dvi2bp = dvi2bp;} bool getBoundingBox (BoundingBox &bbox) const; double height () const; double depth () const; double width () const; private: std::string _version; ///< version string of preview package bool _tightpage=false; ///< true if tightpage option was given double _dvi2bp=1.0/65536.0; ///< factor to convert dvi units to PS points std::vector<int> _boxExtents; ///< bounding box data set by the preview package (in DVI units) PSInterpreter &_psi; }; #endif