FString FGenericPlatformHttp::UrlEncode(const FString &UnencodedString)
{
FTCHARToUTF8 Converter(*UnencodedString); //url encoding must be encoded over each utf-8 byte
const UTF8CHAR* UTF8Data = (UTF8CHAR*) Converter.Get(); //converter uses ANSI instead of UTF8CHAR - not sure why - but other code seems to just do this cast. In this case it really doesn't matter
FString EncodedString = TEXT("");
TCHAR Buffer[2] = { 0, 0 };
for (int32 ByteIdx = 0, Length = Converter.Length(); ByteIdx < Length; ++ByteIdx)
{
UTF8CHAR ByteToEncode = UTF8Data[ByteIdx];
if (IsAllowedChar(ByteToEncode))
{
Buffer[0] = ByteToEncode;
FString TmpString = Buffer;
EncodedString += TmpString;
}
else if (ByteToEncode != '\0')
{
EncodedString += TEXT("%");
EncodedString += FString::Printf(TEXT("%.2X"), ByteToEncode);
}
}
return EncodedString;
}
bool EditField::OnKeyboardEvent(bool bKeyDown, unsigned int sym, unsigned int mod)
{
if (!bKeyDown)
return true;
switch (sym)
{
case SDLK_LEFT:
if (m_uiCaretPos > 0)
m_uiCaretPos--;
UpdateCaretPos();
break;
case SDLK_RIGHT:
if (m_uiCaretPos < static_cast<unsigned int>(m_cszText.GetLength()))
m_uiCaretPos++;
UpdateCaretPos();
break;
case SDLK_HOME:
m_uiCaretPos = 0;
UpdateCaretPos();
break;
case SDLK_END:
m_uiCaretPos = m_cszText.GetLength();
UpdateCaretPos();
break;
case SDLK_DELETE:
if (m_uiCaretPos < static_cast<unsigned int>(m_cszText.GetLength()))
{
m_cszText.Delete(m_uiCaretPos);
UpdateTexture();
}
break;
case SDLK_BACKSPACE:
if (m_uiCaretPos > 0)
{
m_cszText.Delete(--m_uiCaretPos);
UpdateTexture();
}
break;
case SDLK_ESCAPE:
GetWindowManager().SetFocus();
m_bFocused = false;
break;
default:
if (IsAllowedChar(sym, mod))
{
unsigned int ch = sym;
if (sym >= SDLK_a && sym <= SDLK_z && (mod & KMOD_SHIFT) != 0)
ch -= 32; // make uppercase
m_cszText.Insert(m_uiCaretPos++, static_cast<TCHAR>(ch));
UpdateTexture();
}
break;
}
// update text attribute
SetAttr(EditFieldAttr::Text, m_cszText, true);
return true;
}
