Function read

src/SFML/Graphics/Image.cpp:67–72

stb_image callbacks that operate on a sf::InputStream

{
// stb_image callbacks that operate on a sf::InputStream
int read(void* user, char* data, int size)
{
    auto&               stream = *static_cast<sf::InputStream*>(user);
    const std::optional count  = stream.read(data, static_cast<std::size_t>(size));
    return count ? static_cast<int>(*count) : -1;
}

void skip(void* user, int size)
{