summaryrefslogtreecommitdiff
path: root/dviware/dvisvgm/src/SpecialActions.hpp
diff options
context:
space:
mode:
authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /dviware/dvisvgm/src/SpecialActions.hpp
Initial commit
Diffstat (limited to 'dviware/dvisvgm/src/SpecialActions.hpp')
-rw-r--r--dviware/dvisvgm/src/SpecialActions.hpp92
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