Minsky: 3.17.0
SVGItem.h
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1 /*
2  @copyright Steve Keen 2014
3  @author Russell Standish
4  This file is part of Minsky.
5 
6  Minsky is free software: you can redistribute it and/or modify it
7  under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10 
11  Minsky is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with Minsky. If not, see <http://www.gnu.org/licenses/>.
18 */
19 #ifndef SVGITEM_H
20 #define SVGITEM_H
21 #include <classdesc.h>
22 #include "classdesc_access.h"
23 #include <cairo/cairo.h>
24 #include <librsvg/rsvg.h>
25 #include <string>
26 
27 namespace minsky
28 {
30  {
31  classdesc::Exclude<RsvgHandle*> svg=nullptr;
33 #ifdef MXE
34  double m_width=0, m_height=0;
35 #endif
36  public:
38  SVGRenderer(const std::string& resource) {setResource(resource);}
39  SVGRenderer(const SVGRenderer&)=delete;
40  void operator=(const SVGRenderer&)=delete;
41  ~SVGRenderer();
42 
44  void setResource(const std::string& resource);
46  void render(cairo_t*, double width, double height) const;
47  };
48 
49 
50 }
51 
52 #include "SVGItem.cd"
53 #include "SVGItem.xcd"
54 #endif
classdesc::Exclude< RsvgHandle * > svg
Definition: SVGItem.h:31
void operator=(const SVGRenderer &)=delete
void setResource(const std::string &resource)
initialise object from an SVG file
Definition: SVGItem.cc:57
CLASSDESC_ACCESS(SVGRenderer)
SVGRenderer(const std::string &resource)
Definition: SVGItem.h:38
void render(cairo_t *, double width, double height) const
render SVG into region of size width height
Definition: SVGItem.cc:84