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+/*************************************************************************
+** 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