system_images_base.hpp

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#pragma once
#include "../drawing_export.hpp"
#include "bitmap.hpp"
#include "size.hpp"
#include <xtd/static>
#include <xtd/target_id>
#include <map>

namespace xtd {
  namespace drawing {
    class system_icons;
    
    class drawing_export_ system_images_base static_ {
    protected:
      
      [[nodiscard]] static auto default_size() noexcept -> xtd::drawing::size;
      
      [[nodiscard]] static auto contexts() noexcept -> xtd::array<xtd::string>;
      [[nodiscard]] static auto context_names() noexcept -> std::map<xtd::string, xtd::array<xtd::string>>;
      [[nodiscard]] static auto names() noexcept -> xtd::array<xtd::string>;
      [[nodiscard]] static auto names(const xtd::string& context) noexcept -> xtd::array<xtd::string>;
      [[nodiscard]] static auto sizes() noexcept -> xtd::array<xtd::drawing::size>;
      
      
      [[nodiscard]] static auto from_name(const xtd::string& name) -> xtd::drawing::image;
      [[nodiscard]] static auto from_name(const xtd::string& name, const xtd::drawing::size& size) -> xtd::drawing::image;
      [[nodiscard]] static auto from_name(const xtd::string& theme, const xtd::string& name) -> xtd::drawing::image;
      [[nodiscard]] static auto from_name(const xtd::string& theme, const xtd::string& name, const xtd::drawing::size& size) -> xtd::drawing::image;
      
    private:
      // This method is only needed to disable the native::system::image::form_name function during unit testing.
      [[nodiscard]] static auto native_system_images_from_name_enabled() noexcept -> bool {return __XTD_CURRENT_TARGET_ID__ != __XTD_TARGET_ID_TEST_APPLICATION__;}
      friend class system_icons;
      [[nodiscard]] static auto default_theme() noexcept -> xtd::string;
      [[nodiscard]] static auto fallback_theme() noexcept -> xtd::string;
      [[nodiscard]] static auto themes() noexcept -> xtd::array<xtd::string>;
    };
  }
}