DictionaryReader::DictionaryReader(IBitStream *bstr)
: _bstr(bstr), _isSupported(true), _decoderLoaded(false)
{
_bstr->readSome(&_header, sizeof(LSDHeader));
if (strcmp("LingVo", _header.magic) != 0)
throw NotLSDException();
if (_header.version == 0x142001 || _header.version == 0x152001) {
_decoder.reset(new UserDictionaryDecoder());
} else if (_header.version == 0x141004) {
_decoder.reset(new SystemDictionaryDecoder(false));
} else if (_header.version == 0x145001 || _header.version == 0x155001) {
_decoder.reset(new AbbreviationDictionaryDecoder());
} else if (_header.version == 0x151005) {
_decoder.reset(new SystemDictionaryDecoder(true));
} else {
_isSupported = false;
return;
}
uint8_t nameLen;
bstr->readSome(&nameLen, 1);
_name = readUnicodeString(bstr, nameLen, false);
auto firstHeading = readUnicodeString(bstr, bstr->read(8), false); (void)firstHeading;
auto lastHeading = readUnicodeString(bstr, bstr->read(8), false); (void)lastHeading;
auto capitals = readUnicodeString(bstr, reverse32(bstr->read(32)), false); (void)capitals;
uint16_t iconLen;
bstr->readSome(&iconLen, 2);
_icon.resize(iconLen);
bstr->readSome(&_icon[0], iconLen);
bstr->seek(bstr->tell() + 4); // checksum
bstr->readSome(&_pagesEnd, 4);
bstr->readSome(&_overlayData, 4);
}
void UserDictionaryDecoder::Read(IBitStream *bstr) {
int len = bstr->read(32);
_prefix = readUnicodeString(bstr, len, true);
_articleSymbols = readSymbols(bstr);
_headingSymbols = readSymbols(bstr);
_ltArticles.Read(*bstr);
_ltHeadings.Read(*bstr);
_ltPrefixLengths.Read(*bstr);
_ltPostfixLengths.Read(*bstr);
_huffman1Number = bstr->read(32);
_huffman2Number = bstr->read(32);
}
cString basicInput::readUnicodeNullString(const uint numberOfCharacter /* = MAX_CHAR */)
{
cString ret(nil, t_min(numberOfCharacter, (uint)cString::DefaultStringPage));
readUnicodeString(ret, 0, numberOfCharacter);
return ret;
}
