NazaraEngine/include/Nazara/Utility/ResourceLoader.hpp

44 lines
2.1 KiB
C++

// Copyright (C) 2012 Jérôme Leclercq
// This file is part of the "Nazara Engine".
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_RESOURCELOADER_HPP
#define NAZARA_RESOURCELOADER_HPP
#include <Nazara/Core/String.hpp>
#include <utility>
class NzInputStream;
template<typename Type, typename Parameters>
class NzResourceLoader
{
public:
using IdentifyMemoryFunction = bool (*)(const void* data, unsigned int size, const Parameters& parameters);
using IdentifyStreamFunction = bool (*)(NzInputStream& stream, const Parameters& parameters);
using LoadFileFunction = bool (*)(Type* resource, const NzString& filePath, const Parameters& parameters);
using LoadMemoryFunction = bool (*)(Type* resource, const void* data, unsigned int size, const Parameters& parameters);
using LoadStreamFunction = bool (*)(Type* resource, NzInputStream& stream, const Parameters& parameters);
static bool LoadFromFile(Type* resource, const NzString& filePath, const Parameters& parameters = Parameters());
static bool LoadFromMemory(Type* resource, const void* data, unsigned int size, const Parameters& parameters = Parameters());
static bool LoadFromStream(Type* resource, NzInputStream& stream, const Parameters& parameters = Parameters());
static void RegisterFileLoader(const NzString& extensions, LoadFileFunction loadFile);
static void RegisterMemoryLoader(IdentifyMemoryFunction identifyMemory, LoadMemoryFunction loadMemory);
static void RegisterStreamLoader(IdentifyStreamFunction identifyStream, LoadStreamFunction loadStream);
static void UnregisterFileLoader(const NzString& extensions, LoadFileFunction loadFile);
static void UnregisterMemoryLoader(IdentifyMemoryFunction identifyMemory, LoadMemoryFunction loadMemory);
static void UnregisterStreamLoader(IdentifyStreamFunction identifyStream, LoadStreamFunction loadStream);
typedef std::pair<IdentifyMemoryFunction, LoadMemoryFunction> MemoryLoader;
typedef std::pair<IdentifyStreamFunction, LoadStreamFunction> StreamLoader;
};
#include <Nazara/Utility/ResourceLoader.inl>
#endif // NAZARA_RESOURCELOADER_HPP