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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/ImageToSVG.hpp')
| -rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/src/ImageToSVG.hpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/ImageToSVG.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/ImageToSVG.hpp new file mode 100644 index 00000000000..a9424af38fb --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-src/src/ImageToSVG.hpp @@ -0,0 +1,80 @@ +/************************************************************************* +** ImageToSVG.hpp ** +** ** +** This file is part of dvisvgm -- a fast DVI to SVG converter ** +** Copyright (C) 2005-2018 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 IMAGETOSVG_HPP +#define IMAGETOSVG_HPP + +#include <istream> +#include <memory> +#include <string> +#include "SpecialActions.hpp" +#include "SVGTree.hpp" + +struct SVGOutputBase; + +class ImageToSVG : protected SpecialActions { + public: + ImageToSVG (const std::string &fname, SVGOutputBase &out) : _fname(fname), _out(out) {} + virtual ~ImageToSVG () =default; + void convert (); + void setTransformation (const Matrix &m); + void setPageSize (const std::string &name); + std::string filename () const {return _fname;} + + protected: + virtual std::string imageFormat () const =0; + virtual bool imageIsValid () const =0; + virtual BoundingBox imageBBox () const =0; + virtual std::string psSpecialCmd () const =0; + // implement abstract base class SpecialActions + double getX () const override {return _x;} + double getY () const override {return _y;} + void setX (double x) override {_x = x; _svg.setX(x);} + void setY (double y) override {_y = y; _svg.setY(y);} + void finishLine () override {} + void setColor (const Color &color) override {_svg.setColor(color);} + Color getColor () const override {return _svg.getColor();} + void setMatrix (const Matrix &m) override {_svg.setMatrix(m);} + const Matrix& getMatrix () const override {return _svg.getMatrix();} + void getPageTransform (Matrix &matrix) const override {} + void setBgColor (const Color &color) override {} + void appendToPage(std::unique_ptr<XMLNode> &&node) override {_svg.appendToPage(std::move(node));} + void appendToDefs(std::unique_ptr<XMLNode> &&node) override {_svg.appendToDefs(std::move(node));} + void prependToPage(std::unique_ptr<XMLNode> &&node) override {_svg.prependToPage(std::move(node));} + void pushContextElement (std::unique_ptr<XMLElementNode> &&node) override {_svg.pushContextElement(std::move(node));} + void popContextElement () override {_svg.popContextElement();} + void embed (const BoundingBox &bbox) override {_bbox.embed(bbox);} + void embed (const DPair &p, double r=0) override {if (r==0) _bbox.embed(p); else _bbox.embed(p, r);} + void progress (const char *id) override; + unsigned getCurrentPageNumber() const override {return 0;} + BoundingBox& bbox () override {return _bbox;} + BoundingBox& bbox (const std::string &name, bool reset=false) override {return _bbox;} + std::string getSVGFilename (unsigned pageno) const override; + std::string getBBoxFormatString () const override {return "";} + + private: + std::string _fname; ///< name of image file + SVGTree _svg; + SVGOutputBase &_out; + double _x=0, _y=0; + BoundingBox _bbox; +}; + +#endif |