ge211_resource.hxx

#pragma once
 
#include "ge211_forward.hxx"
#include "ge211_noexcept.hxx"
#include "ge211_util.hxx"
#include "ge211_error.hxx"
 
#include <SDL_rwops.h>
 
// Copied from SDL_ttf.h in order to avoid getting including all of
// SDL.h from the GE211 headers.
extern "C" {
extern DECLSPEC void SDLCALL TTF_CloseFont(TTF_Font*);
}
 
#include <fstream>
#include <string>
#include <vector>
 
namespace ge211 {
 
std::ifstream
open_resource_file(std::string const& filename);
 
std::ifstream
open_binary_resource_file(std::string const& filename);
 
namespace detail {
 
class File_resource
{
public:
    explicit File_resource(const std::string&);
 
    Borrowed<SDL_RWops> get_raw() const NOEXCEPT { return ptr_.get(); }
 
    Owned<SDL_RWops> release() && { return ptr_.release(); }
 
private:
    static void close_rwops_(Owned<SDL_RWops>);
 
    delete_ptr<SDL_RWops, &close_rwops_> ptr_;
};
 
} // end namespace detail
 
class Font
{
public:
    Font(const std::string& filename, int size);
 
private:
    friend Text_sprite;
 
    Borrowed<TTF_Font> get_raw_() const NOEXCEPT { return ptr_.get(); }
 
    detail::delete_ptr<TTF_Font, &TTF_CloseFont, true> ptr_;
};
 
}