bool CAniTextInput::HandleChar (char chChar, DWORD dwKeyData)
// HandleChar
//
// Handle the character
{
if (!m_Properties[INDEX_ENABLED].GetBool())
return false;
// If this is a backspace, delete a character
else if (chChar == VK_BACK)
{
CString sText = m_Properties[INDEX_TEXT].GetString();
sText = strSubString(sText, 0, sText.GetLength() - 1);
m_Properties.SetString(PROP_TEXT, sText);
return true;
}
// If this is a text character, then add it to the input
else if (strIsAlphaNumeric(&chChar) || chChar == ' ' || strIsASCIISymbol(&chChar))
{
CString sText = m_Properties[INDEX_TEXT].GetString();
sText.Append(CString(&chChar, 1));
m_Properties.SetString(PROP_TEXT, sText);
return true;
}
else
return false;
}
void AddText (TraverseCtx &Ctx, const CString &sText)
{
enum States
{
stateInText,
stateInDelimeter,
stateDone,
};
// Parse the text into words
char *pPos = sText.GetASCIIZPointer();
char *pStart = pPos;
int iState = stateInText;
CString sWord;
while (iState != stateDone)
{
bool bText = strIsAlphaNumeric(pPos);
switch (iState)
{
case stateInText:
{
if (!bText)
{
AddWord(Ctx, CString(pStart, pPos - pStart));
iState = stateInDelimeter;
}
break;
}
case stateInDelimeter:
{
if (bText)
{
pStart = pPos;
iState = stateInText;
}
break;
}
}
// Next
if (*pPos == '\0')
iState = stateDone;
else
pPos++;
}
}
