public static Encoding GetEncodingByCharacterSet(GEDCOMCharacterSet cs)
{
Encoding res = Encoding.Default;
switch (cs)
{
case GEDCOMCharacterSet.csANSEL:
res = new AnselEncoding();
break;
case GEDCOMCharacterSet.csASCII:
res = Encoding.GetEncoding(1251);
break;
case GEDCOMCharacterSet.csUNICODE:
res = Encoding.Unicode;
break;
case GEDCOMCharacterSet.csUTF8:
res = Encoding.UTF8;
break;
}
return(res);
}
public void SaveToFile(string fileName, GEDCOMCharacterSet charSet)
{
// Attention: processing of Header moved to BaseContext!
using (FileStream fileStream = new FileStream(fileName, FileMode.Create, FileAccess.Write)) {
SaveToStreamExt(fileStream, charSet);
}
}
public void SaveToStreamExt(Stream outputStream, GEDCOMCharacterSet charSet)
{
// Attention: processing of Header moved to BaseContext!
fTree.Pack();
using (StreamWriter writer = new StreamWriter(outputStream, GEDCOMUtils.GetEncodingByCharacterSet(charSet))) {
SaveToStream(writer);
writer.Flush();
}
fTree.Header.CharacterSet = GEDCOMCharacterSet.csASCII;
}
public static string GetCharacterSetStr(GEDCOMCharacterSet value)
{
string str = "";
switch (value)
{
case GEDCOMCharacterSet.csASCII:
str = "ASCII";
break;
case GEDCOMCharacterSet.csANSEL:
str = "ANSEL";
break;
case GEDCOMCharacterSet.csUNICODE:
str = "UNICODE";
break;
case GEDCOMCharacterSet.csUTF8:
str = "UTF-8";
break;
}
return(str);
}
public override string ParseString(string strValue)
{
fValue = GEDCOMUtils.GetCharacterSetVal(strValue);
return(string.Empty);
}
private void DefineEncoding(StreamReader reader)
{
var format = GetGEDCOMFormat(fTree);
GEDCOMCharacterSet charSet = fTree.Header.CharacterSet;
switch (charSet)
{
case GEDCOMCharacterSet.csUTF8:
if (!SysUtils.IsUnicodeEncoding(reader.CurrentEncoding))
{
SetEncoding(Encoding.UTF8); // file without BOM
}
else
{
fEncodingState = EncodingState.esUnchanged;
}
break;
case GEDCOMCharacterSet.csUNICODE:
if (!SysUtils.IsUnicodeEncoding(reader.CurrentEncoding))
{
SetEncoding(Encoding.Unicode); // file without BOM
}
else
{
fEncodingState = EncodingState.esUnchanged;
}
break;
case GEDCOMCharacterSet.csANSEL:
if (format == GEDCOMFormat.gf_ALTREE)
{
// Agelong Tree 4.0 with ANSEL is actually characteristic
// for the Russian-language data export
SetEncoding(Encoding.GetEncoding(1251));
}
else
{
SetEncoding(new AnselEncoding());
}
break;
case GEDCOMCharacterSet.csASCII:
if (format == GEDCOMFormat.gf_Native)
{
// GEDKeeper native format (old) and ASCII charset
SetEncoding(Encoding.GetEncoding(1251));
}
else
{
var fmtProps = GEDCOMFormats[(int)format];
if (fmtProps.PredefCharset > -1)
{
SetEncoding(Encoding.GetEncoding(fmtProps.PredefCharset));
}
else
{
string cpVers = fTree.Header.CharacterSetVersion;
if (!string.IsNullOrEmpty(cpVers))
{
int sourceCodepage = ConvertHelper.ParseInt(cpVers, DEF_CODEPAGE);
SetEncoding(Encoding.GetEncoding(sourceCodepage));
}
else
{
if (fTree.Header.Language.Value == GEDCOMLanguageID.Russian)
{
SetEncoding(Encoding.GetEncoding(1251));
}
else
{
SetEncoding(Encoding.GetEncoding(DEF_CODEPAGE));
}
}
}
}
break;
}
}
private void DefineEncoding(StreamReader reader)
{
GEDCOMCharacterSet charSet = fTree.Header.CharacterSet;
switch (charSet)
{
case GEDCOMCharacterSet.csUTF8:
if (!SysUtils.IsUnicodeEncoding(reader.CurrentEncoding))
{
SetEncoding(Encoding.UTF8); // file without BOM
}
else
{
fEncodingState = EncodingState.esUnchanged;
}
break;
case GEDCOMCharacterSet.csUNICODE:
if (!SysUtils.IsUnicodeEncoding(reader.CurrentEncoding))
{
SetEncoding(Encoding.Unicode); // file without BOM
}
else
{
fEncodingState = EncodingState.esUnchanged;
}
break;
case GEDCOMCharacterSet.csANSEL:
SetEncoding(new AnselEncoding());
break;
case GEDCOMCharacterSet.csASCII:
var format = GetGEDCOMFormat(fTree);
if (format == GEDCOMFormat.gf_Native)
{
// GEDKeeper native format (old) and ASCII charset
SetEncoding(Encoding.GetEncoding(1251));
}
else
{
var fmtProps = GEDCOMFormats[(int)format];
if (fmtProps.PredefCharset > -1)
{
SetEncoding(Encoding.GetEncoding(fmtProps.PredefCharset));
}
else
{
string cpVers = fTree.Header.CharacterSetVersion;
if (!string.IsNullOrEmpty(cpVers))
{
int sourceCodepage = SysUtils.ParseInt(cpVers, DEF_CODEPAGE);
SetEncoding(Encoding.GetEncoding(sourceCodepage));
}
else
{
SetEncoding(Encoding.GetEncoding(DEF_CODEPAGE));
}
}
}
break;
}
}
