WString Utf8ToUtf16(const String & str)
{
WString convertedString;
int requiredSize = MultiByteToWideChar(CP_UTF8, 0, str.c_str(), -1, 0, 0);
if(requiredSize > 0)
{
std::vector<wchar_t> buffer(requiredSize);
MultiByteToWideChar(CP_UTF8, 0, str.c_str(), -1, &buffer[0], requiredSize);
convertedString.assign(buffer.begin(), buffer.end() - 1);
}
return convertedString;
}
SharedPtr<FormatBase> FormatBase::loadImport(const String &filename, int architecture)
{
if(File::isPathExists(filename))
return ::loadImport(filename, architecture);
List<String> searchPaths;
String currentDirectory = WStringToString(Win32NativeHelper::get()->getCurrentDirectory());
searchPaths.push_back(currentDirectory.substr(0, currentDirectory.length() - 1));
#ifdef _WIN32
wchar_t *environmentBlock = Win32NativeHelper::get()->getEnvironments();
WString path;
while(*environmentBlock)
{
size_t equal = 0;
size_t currentLength = 0;
wchar_t *start = environmentBlock;
while(*environmentBlock ++)
{
if(*environmentBlock == L'=')
equal = currentLength;
currentLength ++;
}
if(equal >= 3 &&
WString::to_lower(start[0]) == L'p' &&
WString::to_lower(start[1]) == L'a' &&
WString::to_lower(start[2]) == L't' &&
WString::to_lower(start[3]) == L'h' &&
start[4] == L'=')
{
path.assign(start + equal + 2);
break;
}
}
int s = 0, e = 0;
while(true)
{
e = path.find(L';', e + 1);
if(e == -1)
break;
String currentPath = WStringToString(path.substr(s, e - s));
searchPaths.push_back(currentPath);
s = e + 1;
}
#endif
for(auto &i : searchPaths)
{
String path = File::combinePath(i, filename);
SharedPtr<FormatBase> result = ::loadImport(path, architecture);
if(!result)
{
if(path.substr(path.length() - 4).icompare(".dll") != 0)
{
path.append(".dll");
result = ::loadImport(path, architecture);
}
}
if(result.get())
return result;
}
return SharedPtr<FormatBase>(nullptr);
}
