8 #ifndef BOOST_GIL_IO_PATH_SPEC_HPP 9 #define BOOST_GIL_IO_PATH_SPEC_HPP 11 #ifdef BOOST_GIL_IO_ADD_FS_PATH_SUPPORT 13 #if defined(BOOST_CLANG) 14 #pragma clang diagnostic push 15 #pragma clang diagnostic ignored "-Wshorten-64-to-32" 18 #if defined(BOOST_GCC) && (BOOST_GCC >= 40900) 19 #pragma GCC diagnostic push 20 #pragma GCC diagnostic ignored "-Wconversion" 23 #define BOOST_FILESYSTEM_VERSION 3 24 #include <boost/filesystem/path.hpp> 26 #if defined(BOOST_CLANG) 27 #pragma clang diagnostic pop 30 #if defined(BOOST_GCC) && (BOOST_GCC >= 40900) 31 #pragma GCC diagnostic pop 33 #endif // BOOST_GIL_IO_ADD_FS_PATH_SUPPORT 37 #include <type_traits> 39 namespace boost {
namespace gil {
namespace detail {
41 template<
typename P>
struct is_supported_path_spec : std::false_type {};
42 template<>
struct is_supported_path_spec< std::string > : std::true_type {};
43 template<>
struct is_supported_path_spec< const std::string > : std::true_type {};
44 template<>
struct is_supported_path_spec< std::wstring > : std::true_type {};
45 template<>
struct is_supported_path_spec< const std::wstring > : std::true_type {};
46 template<>
struct is_supported_path_spec< const char* > : std::true_type {};
47 template<>
struct is_supported_path_spec< char* > : std::true_type {};
48 template<>
struct is_supported_path_spec< const wchar_t* > : std::true_type {};
49 template<>
struct is_supported_path_spec< wchar_t* > : std::true_type {};
51 template<
int i>
struct is_supported_path_spec<const char [i]> : std::true_type {};
52 template<
int i>
struct is_supported_path_spec<char [i]> : std::true_type {};
53 template<
int i>
struct is_supported_path_spec<const wchar_t [i]> : std::true_type {};
54 template<
int i>
struct is_supported_path_spec<wchar_t [i]> : std::true_type {};
56 #ifdef BOOST_GIL_IO_ADD_FS_PATH_SUPPORT 57 template<>
struct is_supported_path_spec< filesystem::path > : std::true_type {};
58 template<>
struct is_supported_path_spec< const filesystem::path > : std::true_type {};
59 #endif // BOOST_GIL_IO_ADD_FS_PATH_SUPPORT 66 inline std::string convert_to_string( std::string
const& obj)
71 inline std::string convert_to_string( std::wstring
const& s )
73 std::size_t len = wcslen( s.c_str() );
74 char* c = reinterpret_cast<char*>( alloca( len ));
75 wcstombs( c, s.c_str(), len );
77 return std::string( c, c + len );
80 inline std::string convert_to_string(
const char* str )
82 return std::string( str );
85 inline std::string convert_to_string(
char* str )
87 return std::string( str );
90 #ifdef BOOST_GIL_IO_ADD_FS_PATH_SUPPORT 91 inline std::string convert_to_string(
const filesystem::path& path )
93 return convert_to_string( path.string() );
95 #endif // BOOST_GIL_IO_ADD_FS_PATH_SUPPORT 101 inline const char* convert_to_native_string(
char* str )
106 inline const char* convert_to_native_string(
const char* str )
111 inline const char* convert_to_native_string(
const std::string& str )
116 inline const char* convert_to_native_string(
const wchar_t* str )
118 std::size_t len = wcslen( str ) + 1;
119 char* c =
new char[len];
120 wcstombs( c, str, len );
125 inline const char* convert_to_native_string(
const std::wstring& str )
127 std::size_t len = wcslen( str.c_str() ) + 1;
128 char* c =
new char[len];
129 wcstombs( c, str.c_str(), len );