Fl_SVG_Image.H

//
// SVG Image header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 2017-2020 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file.  If this
// file is missing or damaged, see the license at:
//
//     https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
//     https://www.fltk.org/bugs.php
//

#ifndef FL_SVG_IMAGE_H
#define FL_SVG_IMAGE_H

#include <FL/Fl_Image.H>

struct NSVGimage;

class FL_EXPORT Fl_SVG_Image : public Fl_RGB_Image {
private:
  typedef struct {
    NSVGimage* svg_image;
    int ref_count;
  } counted_NSVGimage;
  counted_NSVGimage* counted_svg_image_;
  bool rasterized_;
  int raster_w_, raster_h_;
  bool to_desaturate_;
  Fl_Color average_color_;
  float average_weight_;
  float svg_scaling_(int W, int H);
  void rasterize_(int W, int H);
  void init_(const char *filename, const char *filedata, Fl_SVG_Image *copy_source);
  Fl_SVG_Image(Fl_SVG_Image *source);
public:
  bool proportional;
  Fl_SVG_Image(const char *filename, const char *svg_data = NULL);
  virtual ~Fl_SVG_Image();
  virtual Fl_Image *copy(int W, int H);
  Fl_Image *copy() { return Fl_Image::copy(); }
  void resize(int width, int height);
  virtual void desaturate();
  virtual void color_average(Fl_Color c, float i);
  virtual void draw(int X, int Y, int W, int H, int cx = 0, int cy = 0);
  void draw(int X, int Y) { draw(X, Y, w(), h(), 0, 0); }
  virtual Fl_SVG_Image *as_svg_image() { return this; };
  virtual void normalize();
};

#endif // FL_SVG_IMAGE_H