Function read

src/SFML/Graphics/Font.cpp:58–70

FreeType callbacks that operate on a sf::InputStream

{
// FreeType callbacks that operate on a sf::InputStream
unsigned long read(FT_Stream rec, unsigned long offset, unsigned char* buffer, unsigned long count)
{
    auto* stream = static_cast<sf::InputStream*>(rec->descriptor.pointer);
    if (stream->seek(offset) == offset)
    {
        if (count > 0)
            return static_cast<unsigned long>(stream->read(reinterpret_cast<char*>(buffer), count).value());

        return 0;
    }

    return count > 0 ? 0 : 1; // error code is 0 if we're reading, or nonzero if we're seeking
}
void close(FT_Stream)
{
}