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/SpecialActions.hpp |
Initial commit
Diffstat (limited to 'dviware/dvisvgm/src/SpecialActions.hpp')
-rw-r--r-- | dviware/dvisvgm/src/SpecialActions.hpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/dviware/dvisvgm/src/SpecialActions.hpp b/dviware/dvisvgm/src/SpecialActions.hpp new file mode 100644 index 0000000000..0f7a43074d --- /dev/null +++ b/dviware/dvisvgm/src/SpecialActions.hpp @@ -0,0 +1,92 @@ +/************************************************************************* +** SpecialActions.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 SPECIALACTIONS_HPP +#define SPECIALACTIONS_HPP + +#include <string> +#include <memory> +#include "BoundingBox.hpp" +#include "Color.hpp" +#include "Matrix.hpp" +#include "SVGTree.hpp" + +class XMLElement; +class XMLNode; + +class SpecialActions { + public: + virtual ~SpecialActions () =default; + virtual double getX () const =0; + virtual double getY () const =0; + virtual void setX (double x) =0; + virtual void setY (double y) =0; + virtual void finishLine () =0; + virtual void setColor (const Color &color) =0; + virtual Color getColor () const =0; + virtual void setMatrix (const Matrix &m) =0; + virtual const Matrix& getMatrix () const =0; + virtual Matrix getPageTransformation () const {return Matrix(1);} + virtual void setBgColor (const Color &color) =0; + virtual const SVGTree& svgTree () const =0; + SVGTree& svgTree () {return const_cast<SVGTree&>(const_cast<const SpecialActions*>(this)->svgTree());} + virtual BoundingBox& bbox () =0; + virtual BoundingBox& bbox (const std::string &name, bool reset=false) =0; + virtual void embed (const BoundingBox &bbox) =0; + virtual void embed (const DPair &p, double r=0) =0; + virtual unsigned getCurrentPageNumber () const =0; + virtual std::string getSVGFilename (unsigned pageno) const =0; + virtual std::string getBBoxFormatString () const =0; + virtual void progress (const char *id) {} + virtual int getDVIStackDepth () const {return 0;} + + static double PROGRESSBAR_DELAY; ///< progress bar doesn't appear before this time has elapsed (in sec) +}; + + +class EmptySpecialActions : public SpecialActions { + public: + EmptySpecialActions () : _matrix(1) {_svg.newPage(1);} + double getX () const override {return 0;} + double getY () const override {return 0;} + void setX (double x) override {} + void setY (double y) override {} + void finishLine () override {} + void setColor (const Color &color) override {} + void setBgColor (const Color &color) override {} + Color getColor () const override {return Color::BLACK;} + void setMatrix (const Matrix &m) override {} + const Matrix& getMatrix () const override {return _matrix;} + const SVGTree& svgTree () const override {return _svg;} + BoundingBox& bbox () override {return _bbox;} + BoundingBox& bbox (const std::string &name, bool reset=false) override {return _bbox;} + void embed (const BoundingBox &bbox) override {} + void embed (const DPair &p, double r=0) override {} + unsigned getCurrentPageNumber() const override {return 0;} + std::string getSVGFilename (unsigned pageno) const override {return "";} + std::string getBBoxFormatString () const override {return "";} + + private: + BoundingBox _bbox; + Matrix _matrix; + SVGTree _svg; +}; + +#endif |