size_t split_line(SplitStringLine *result, unsigned wid, std::wstring_view str, size_t offset, unsigned options) {
str.remove_prefix(offset);
const wchar_t *s = str.data();
size_t slen = str.length();
size_t cur = 0; // Current position
unsigned curwid = 0;// Used screen width
for (;;) {
if (cur >= slen) {
result->begin = offset;
result->len = slen;
result->wid = curwid;
return (offset + slen);
}
if (!(options & SPLIT_NEWLINE_AS_SPACE) && s[cur] == L'\n') {
result->begin = offset;
result->len = cur;
result->wid = curwid;
return (offset + cur + 1); // Skip the newline character
}
unsigned w = ucs_width (s[cur]);
if (curwid + w > wid) {
break;
}
curwid += w;
++cur;
}
// Not the whold string. Neither has a newline character been encountered
// Now scan backward to find a proper line-breaking point
unsigned extra_skip = 0;
if (!(options & SPLIT_CUT_WORD)) {
unsigned xcur = cur;
for (;;) {
if (xcur == 0) { // This means that a single word is longer than a line. We have to split it
break;
}
if ((!ucs_isalnum (s[xcur-1]) || !ucs_isalnum (s[xcur])) &&
allow_line_end (s[xcur-1]) &&
allow_line_beginning (s[xcur])) {
cur = xcur;
break;
}
curwid -= ucs_width (s[--xcur]);
}
while (cur+extra_skip+1<slen && s[cur+extra_skip]==L' ') {
++extra_skip;
}
}
result->begin = offset;
result->len = cur;
result->wid = curwid;
return (offset + cur + extra_skip);
}
void CConfigAppearance::AddFontName(std::wstring_view Name) // // //
{
if (Name.size() >= LF_FACESIZE) // // //
return;
CComboBox *pFontList = static_cast<CComboBox*>(GetDlgItem(IDC_FONT));
pFontList->AddString(Name.data());
if (m_strFont == Name)
pFontList->SelectString(0, Name.data());
}
SplitStringLineList split_line(unsigned wid, std::wstring_view s) {
SplitStringLineList ret;
if (wid < 2) { // Robustness. Avoid dead loops
for (size_t k = 0; k < s.length(); ++k) {
ret.push_back({k, 1, ucs_width(s[k])});
}
} else {
for (unsigned offset = 0; offset < s.length(); ) {
SplitStringLine line;
offset = split_line(&line, wid, s, offset, 0);
ret.push_back(std::move(line));
}
}
return ret;
}
// Routine Description:
// - writes text to the screen
// Arguments:
// - screenInfo - the screen info to write to
// - chars - the text to write to the screen
// - target - the starting coordinate in the screen
// - used - number of elements written
// Return Value:
// - S_OK, E_INVALIDARG or similar HRESULT error.
[[nodiscard]]
HRESULT ApiRoutines::WriteConsoleOutputCharacterWImpl(IConsoleOutputObject& OutContext,
const std::wstring_view chars,
const COORD target,
size_t& used) noexcept
{
// Set used to 0 from the beginning in case we exit early.
used = 0;
if (chars.empty())
{
return S_OK;
}
LockConsole();
auto Unlock = wil::scope_exit([&] { UnlockConsole(); });
auto& screenInfo = OutContext.GetActiveBuffer();
const auto bufferSize = screenInfo.GetBufferSize();
if (!bufferSize.IsInBounds(target))
{
return E_INVALIDARG;
}
try
{
OutputCellIterator it(chars);
const auto finished = screenInfo.Write(it, target);
used = finished.GetInputDistance(it);
}
CATCH_RETURN();
return S_OK;
}
unsigned split_line (SplitStringLine *result, unsigned max_lines, unsigned wid, std::wstring_view s) {
unsigned offset = 0;
unsigned lines = 0;
for (; lines < max_lines && offset < s.length(); ++lines) {
offset = split_line(result++, wid, s, offset, 0);
}
return lines;
}
std::unordered_map<std::wstring_view, std::wstring_view> splitData(const std::wstring_view &data)
{
std::unordered_map<std::wstring_view, std::wstring_view> out;
size_t start = 0;
for (size_t end = data.find(L";", start); end != std::wstring::npos;
start = end + 1, end = data.find(L";", start)) {
if (start == end) {
end = data.size();
}
const std::wstring_view tmp(data.data() + start, end - start);
const auto pos = tmp.find(L"=");
out[tmp.substr(0, pos)] = tmp.substr(pos + 1);
// tLog << L"'" << tmp.substr(0, pos) << L"' = '" << tmp.substr(pos + 1) << L"'";
}
return out;
}
bool operator()(std::wstring_view lhs, std::wstring_view rhs) const {
if (_wcsicmp(lhs.data(), rhs.data()) < 0)
return true;
return false;
}
static expected<random_access_stream, hresult_error> create_on_file(std::wstring_view file_path, ABI::Windows::Storage::FileAccessMode acc){
return detail::convert_to_rich_interface<random_access_stream>(com_create_resource<ABI::Windows::Storage::Streams::IRandomAccessStream>([&](ABI::Windows::Storage::Streams::IRandomAccessStream** ptr){return ::CreateRandomAccessStreamOnFile(file_path.data(), acc, ABI::Windows::Storage::Streams::IID_IRandomAccessStream, reinterpret_cast<void**>(ptr));}), _T(__FUNCTION__));
}
std::string utf16_to_utf8(std::wstring_view wtext)
{
std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
std::string text = converter.to_bytes(wtext.data());
return text;
}
