////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2024 Laurent Gomila (laurent@sfml-dev.org)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include
#include
#include
#include
#ifdef SFML_SYSTEM_ANDROID
#include
#include
#endif
#define STB_IMAGE_IMPLEMENTATION
#include
#define STB_IMAGE_WRITE_IMPLEMENTATION
#include
#include
#include
#include
#include
#include
#include
#include
namespace
{
// stb_image callbacks that operate on a sf::InputStream
int read(void* user, char* data, int size)
{
auto& stream = *static_cast(user);
const std::optional count = stream.read(data, static_cast(size));
return count ? static_cast(*count) : -1;
}
void skip(void* user, int size)
{
auto& stream = *static_cast(user);
if (!stream.seek(stream.tell().value() + static_cast(size)).has_value())
sf::err()