static bool EnvelopeToString(CStringA &s, const InstrumentEnvelope &env)
//----------------------------------------------------------------------
{
// We don't want to copy empty envelopes
if(env.empty())
{
return false;
}
s.Preallocate(2048);
s = pszEnvHdr;
s.AppendFormat(pszEnvFmt, env.size(), env.nSustainStart, env.nSustainEnd, env.nLoopStart, env.nLoopEnd,
env.dwFlags[ENV_SUSTAIN] ? 1 : 0, env.dwFlags[ENV_LOOP] ? 1 : 0, env.dwFlags[ENV_CARRY] ? 1 : 0);
for(auto &p : env)
{
s.AppendFormat("%d,%d\r\n", p.tick, p.value);
}
// Writing release node
s.AppendFormat("%u\r\n", env.nReleaseNode);
return true;
}
CString stripRTF(const CStringA& rtf, unsigned codepage)
{
CStringA out;
out.Preallocate(rtf.GetLength());
int state = 0;
const char *p = (const char *)rtf;
while (*p)
{
char ch = *p;
if (state == 0)
{
if (ch == '\\')
state = 1;
else if (ch == '\r')
/*ignore*/;
else
// out += wchar_t(ch);
out += ch;
}
else if (state == 1)
{
if (ch == '\\' || ch == '{')
{
out += ch; // escaped characters
state = 0;
}
else if (ch == '\'')
{
out += unhex(p[1], p[2]);
p += 2;
state = 0;
}
else if (ch == 'u')
{
// unicode character
// out += wchar_t((unsigned)atoi(p+1));
// p += strspn(p, "0123456789");
// state = 0;
ASSERT(FALSE);
}
else
{
state = 2;
}
}
else if (state == 2)
{
if (ch == ' ' || ch == '\n' || ch == '}' || ch == '{')
state = 0;
else if (ch == '\\')
state = 1;
}
++p;
}
CString out2;
LPTSTR buf = out2.GetBuffer(out.GetLength() + 10);
MultiByteToWideChar(codepage, 0, out, -1, buf, out.GetLength() + 10);
out2.ReleaseBuffer();
return out2;
}
