mirror of
https://github.com/matrix-construct/construct
synced 2024-06-02 18:18:56 +02:00
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
|
// The Construct
|
||
|
|
//
|
||
|
|
// Copyright (C) The Construct Developers, Authors & Contributors
|
||
|
|
// Copyright (C) 2016-2021 Jason Volk <jason@zemos.net>
|
||
|
|
//
|
||
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
||
|
|
// purpose with or without fee is hereby granted, provided that the above
|
||
|
|
// copyright notice and this permission notice is present in all copies. The
|
||
|
|
// full license for this software is available in the LICENSE file.
|
||
|
|
|
||
|
|
#include <RB_INC_PNG_H
|
||
|
|
|
||
|
|
decltype(ircd::png::version_api)
|
||
|
|
ircd::png::version_api
|
||
|
|
{
|
||
|
|
"png", info::versions::API,
|
||
|
|
#ifdef HAVE_PNG_H
|
||
|
|
PNG_LIBPNG_VER,
|
||
|
|
{
|
||
|
|
PNG_LIBPNG_VER_MAJOR,
|
||
|
|
PNG_LIBPNG_VER_MINOR,
|
||
|
|
PNG_LIBPNG_VER_RELEASE,
|
||
|
|
},
|
||
|
|
rstrip(lstrip(PNG_HEADER_VERSION_STRING, " "), "\n")
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
/// Since libpng may not loaded prior to static initialization there is
|
||
|
|
/// no linked library identification. libmagick takes care of loading libpng
|
||
|
|
/// dynamically if it requires it for us.
|
||
|
|
decltype(ircd::png::version_abi)
|
||
|
|
ircd::png::version_abi
|
||
|
|
{
|
||
|
|
"png", info::versions::ABI,
|
||
|
|
};
|
||
|
|
|
||
|
|
bool
|
||
|
|
ircd::png::is_animated(const const_buffer &buf)
|
||
|
|
#ifdef PNG_APNG_SUPPORTED
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
{
|
||
|
|
#warning "Upgrade your libpng version for animation detection."
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
#endif
|