diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /dviware/dvisvgm/src/PSPreviewFilter.hpp |
Initial commit
Diffstat (limited to 'dviware/dvisvgm/src/PSPreviewFilter.hpp')
-rw-r--r-- | dviware/dvisvgm/src/PSPreviewFilter.hpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/dviware/dvisvgm/src/PSPreviewFilter.hpp b/dviware/dvisvgm/src/PSPreviewFilter.hpp new file mode 100644 index 0000000000..7de5a2e2a8 --- /dev/null +++ b/dviware/dvisvgm/src/PSPreviewFilter.hpp @@ -0,0 +1,54 @@ +/************************************************************************* +** PSPreviewFilter.hpp ** +** ** +** This file is part of dvisvgm -- a fast DVI to SVG converter ** +** Copyright (C) 2005-2019 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 PSPREVIEWFILTER_HPP +#define PSPREVIEWFILTER_HPP + +#include <string> +#include <vector> +#include "BoundingBox.hpp" +#include "PSFilter.hpp" + +class SpecialActions; + +class PSPreviewFilter : public PSFilter { + public: + explicit PSPreviewFilter (PSInterpreter &psi); + void activate (); + void execute (const char *code, size_t len) override; + bool active () const override {return _active;} + std::string version () const {return _version;} + bool tightpage () const {return _tightpage;} + void setDviScaleFactor (double dvi2bp) {_dvi2bp = dvi2bp;} + void assignBorders (BoundingBox &bbox) const; + bool getBoundingBox (BoundingBox &bbox) const; + double height () const; + double depth () const; + double width () const; + + private: + std::string _version; ///< version string of preview package + bool _active; ///< true if filter is active + bool _tightpage; ///< true if tightpage option was given + double _dvi2bp; ///< factor to convert dvi units to PS points + std::vector<int> _boxExtents; ///< bounding box data set by the preview package (in DVI units) +}; + +#endif |