bool freetype_engine::register_fonts_impl(std::string const& dir,
font_library & library,
freetype_engine::font_file_mapping_type & font_file_mapping,
bool recurse)
{
if (!mapnik::util::exists(dir))
{
return false;
}
if (!mapnik::util::is_directory(dir))
{
return register_font_impl(dir, library, font_file_mapping);
}
bool success = false;
try
{
boost::filesystem::directory_iterator end_itr;
#ifdef _WINDOWS
std::wstring wide_dir(mapnik::utf8_to_utf16(dir));
for (boost::filesystem::directory_iterator itr(wide_dir); itr != end_itr; ++itr)
{
std::string file_name = mapnik::utf16_to_utf8(itr->path().wstring());
#else
for (boost::filesystem::directory_iterator itr(dir); itr != end_itr; ++itr)
{
std::string file_name = itr->path().string();
#endif
if (boost::filesystem::is_directory(*itr) && recurse)
{
if (register_fonts_impl(file_name, library, font_file_mapping, true))
{
success = true;
}
}
else
{
std::string base_name = itr->path().filename().string();
if (!boost::algorithm::starts_with(base_name,".") &&
mapnik::util::is_regular_file(file_name) &&
is_font_file(file_name))
{
if (register_font_impl(file_name, library, font_file_mapping))
{
success = true;
}
}
}
}
}
catch (std::exception const& ex)
{
MAPNIK_LOG_ERROR(font_engine_freetype) << "register_fonts: " << ex.what();
}
return success;
}
bool freetype_engine::register_font(std::string const& file_name)
{
#ifdef MAPNIK_THREADSAFE
std::lock_guard<std::mutex> lock(mutex_);
#endif
font_library library;
return register_font_impl(file_name, library, global_font_file_mapping_);
}
bool freetype_engine::register_fonts_impl(std::string const& dir,
font_library & library,
freetype_engine::font_file_mapping_type & font_file_mapping,
bool recurse)
{
if (!mapnik::util::exists(dir))
{
return false;
}
if (!mapnik::util::is_directory(dir))
{
return register_font_impl(dir, library, font_file_mapping);
}
bool success = false;
try
{
for (std::string const& file_name : mapnik::util::list_directory(dir))
{
if (mapnik::util::is_directory(file_name) && recurse)
{
if (register_fonts_impl(file_name, library, font_file_mapping, true))
{
success = true;
}
}
else
{
std::string base_name = mapnik::util::basename(file_name);
if (!boost::algorithm::starts_with(base_name,".") &&
mapnik::util::is_regular_file(file_name) &&
is_font_file(file_name))
{
if (register_font_impl(file_name, library, font_file_mapping))
{
success = true;
}
}
}
}
}
catch (std::exception const& ex)
{
MAPNIK_LOG_ERROR(font_engine_freetype) << "register_fonts: " << ex.what();
}
return success;
}
bool freetype_engine::register_font(std::string const& file_name)
{
#ifdef MAPNIK_THREADSAFE
mapnik::scoped_lock lock(mutex_);
#endif
FT_Library library = 0;
std::unique_ptr<FT_MemoryRec_> memory(new FT_MemoryRec_);
init_freetype(&*memory, library);
bool result = register_font_impl(file_name, library);
FT_Done_Library(library);
return result;
}
