/*----------------------------------------------------------------------------------------------
Return the ISO-639-3 language code, cast to an unsigned int.
----------------------------------------------------------------------------------------------*/
isocode FwGrTxtSrc::getLanguage(toffset ich)
{
LgCharRenderProps lgchrp;
int ichMinBogus, ichLimBogus;
GrResult res = (GrResult)m_qts->GetCharProps(GrToVwOffset(ich), &lgchrp, &ichMinBogus, &ichLimBogus);
int ws = lgchrp.ws;
ILgWritingSystemFactoryPtr qwsf;
IWritingSystemPtr qws;
CheckHr(m_qts->GetWsFactory(&qwsf));
if (qwsf)
{
CheckHr(qwsf->get_EngineOrNull(ws, &qws));
}
else
{
qwsf.CreateInstance(CLSID_LgWritingSystemFactory); // Get the memory-based factory.
CheckHr(qwsf->get_EngineOrNull(ws, &qws));
}
isocode code;
if (!qws)
{
memset(code.rgch, 0, sizeof(char) * 4);
return code;
}
SmartBstr bstrLang, bstrScript, bstrCountry, bstrVariant;
CheckHr(qws->GetIcuLocaleParts(&bstrLang, &bstrScript, &bstrCountry, &bstrVariant));
for (int i = 0; i < 4; i++)
code.rgch[i] = (char)(i >= bstrLang.Length() ? 0 : bstrLang[i]);
return code;
}
/*----------------------------------------------------------------------------------------------
Initialize the list of encodings from the writing system factory.
----------------------------------------------------------------------------------------------*/
void WpFormatWsDlg::InitEncList()
{
int cws;
ILgWritingSystemFactoryPtr qwsf;
qwsf.CreateInstance(CLSID_LgWritingSystemFactory); // Get the memory-based factory.
CheckHr(qwsf->get_NumberOfWs(&cws));
int * prgenc = NewObj int[cws];
CheckHr(qwsf->GetWritingSystems(prgenc));
int wsUser;
CheckHr(qwsf->get_UserWs(&wsUser));
for (int iws = 0; iws < cws; iws++)
{
if (prgenc[iws] == 0)
continue;
IWritingSystemPtr qws;
CheckHr(qwsf->get_Engine(prgenc[iws], &qws));
if (!qws)
continue;
// Generate the name to use for the writing system.
SmartBstr sbstr;
CheckHr(qws->get_UiName(wsUser, &sbstr));
if (!sbstr)
continue;
StrUni stu(sbstr.Chars());
StrApp str = stu;
m_vws.Push(prgenc[iws]);
m_vstr.Push(str);
}
Assert(m_vws.Size() == m_vstr.Size());
// Sort the encodings by name.
for (iws = 0; iws < m_vws.Size() - 1; iws++)
{
for (int iws2 = iws + 1; iws2 < m_vws.Size(); iws2++)
{
if (m_vstr[iws] > m_vstr[iws2])
{
StrApp strTmp = m_vstr[iws];
int encTmp = m_vws[iws];
m_vstr[iws] = m_vstr[iws2];
m_vws[iws] = m_vws[iws2];
m_vstr[iws2] = strTmp;
m_vws[iws2] = encTmp;
}
}
if (m_vws[iws] == m_wsInit)
m_iwsInit = iws;
}
delete[] prgenc;
}
