The project seems outstanding but it is missing windows support and few screenshots in the readme file.
I did try to build it on Windows but there are errors like these:
Severity Code Description Project File Line Suppression State
Error C2440 '<function-style-cast>': cannot convert from 'const boost::filesystem::path::string_type' to 'SDL2pp::Surface' osmview C:\Sandbox\osmview\src\tilecacheitem.cpp 105
Severity Code Description Project File Line Suppression State
Error (active) E0304 no instance of overloaded function "sdl2pp_libcpp_optional::optional<_Tp>::emplace [with _Tp=SDL2pp::Texture]" matches the argument list osmview C:\Sandbox\osmview\src\tilecacheitem.cpp 111
Severity Code Description Project File Line Suppression State
Error C2664 'FILE *fopen(const char *,const char *)': cannot convert argument 1 from 'const boost::filesystem::path::value_type *' to 'const char *' osmview C:\Sandbox\osmview\src\downloader.cpp 106
The project seems outstanding but it is missing windows support and few screenshots in the readme file.
I did try to build it on Windows but there are errors like these: