icon.h

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#pragma once
#include <cstdint>
#include <memory>
#include <xtd/object.h>
#include <xtd/ustring.h>
#include "../drawing_export.h"
#include "bitmap.h"
 
namespace xtd {
  namespace drawing {
    class drawing_export_ icon : public object {
    public:
      icon() = default;
      ~icon();
 
      explicit icon(const xtd::ustring& filename);
 
      explicit icon(std::istream& stream);
 
      explicit icon(const char* const* bits);
      
      icon(const icon& icon, int32_t width, int32_t height);
 
      icon(const icon& icon) = default;
      icon& operator=(const icon& icon) = default;
      bool operator==(const icon& icon) const {return data_->handle_ == icon.data_->handle_;}
      bool operator!=(const icon& icon) const {return !operator==(icon);}
      
      intptr_t handle() const {return data_->handle_;}
 
      static icon empty;
 
      void save(const xtd::ustring& filename) const;
      void save(std::ostream& stream) const;
      
      static icon from_bitmap(const bitmap& bitmap);
      
      bitmap to_bitmap() const;
 
    private:
      explicit icon(const bitmap& bitmap);
      struct data {
        intptr_t handle_ = 0;
      };
      
      std::shared_ptr<data> data_ = std::make_shared<data>();
    };
  }
}