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Description for SDictionary dictionaries

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Abs62 2014-06-30 17:44:16 +04:00
parent c35dcbeb2b
commit ec407aa6bb
1 changed files with 67 additions and 0 deletions
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67
sdict.cc
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@ -161,6 +161,8 @@ class SdictDictionary: public BtreeIndexing::BtreeDictionary
wstring const & )
throw( std::exception );
virtual QString const & getDescription();
virtual sptr< Dictionary::DataRequest > getSearchResults( QString const & searchString,
int searchMode, bool matchCase,
int distanceBetweenWords,
@ -635,6 +637,71 @@ sptr< Dictionary::DataRequest > SdictDictionary::getArticle( wstring const & wor
return new SdictArticleRequest( word, alts, *this );
}
QString const& SdictDictionary::getDescription()
{
if( !dictionaryDescription.isEmpty() )
return dictionaryDescription;
dictionaryDescription = QString::fromLatin1( "Title: " )
+ QString::fromUtf8( getName().c_str() );
try
{
Mutex::Lock _( sdictMutex );
DCT_header dictHeader;
df.seek( 0 );
if( df.readRecords( &dictHeader, sizeof(dictHeader), 1 ) != 1 )
throw exCantReadFile( getDictionaryFilenames()[ 0 ] );
int compression = dictHeader.compression & 0x0F;
vector< char > data;
uint32_t size;
string str;
df.seek( dictHeader.copyrightOffset );
df.read( &size, sizeof( size ) );
data.resize( size );
df.read( &data.front(), size );
if( compression == 1 )
str = decompressZlib( data.data(), size );
else if( compression == 2 )
str = decompressBzip2( data.data(), size );
else
str = string( data.data(), size );
dictionaryDescription += QString::fromLatin1( "\n\nCopyright: " )
+ QString::fromUtf8( str.c_str(), str.size() );
df.seek( dictHeader.versionOffset );
df.read( &size, sizeof( size ) );
data.resize( size );
df.read( &data.front(), size );
if( compression == 1 )
str = decompressZlib( data.data(), size );
else if( compression == 2 )
str = decompressBzip2( data.data(), size );
else
str = string( data.data(), size );
dictionaryDescription += QString::fromLatin1( "\n\nVersion: " )
+ QString::fromUtf8( str.c_str(), str.size() );
}
catch( std::exception &ex )
{
gdWarning( "SDict: Failed description reading for \"%s\", reason: %s\n", getName().c_str(), ex.what() );
}
if( dictionaryDescription.isEmpty() )
dictionaryDescription = "NONE";
return dictionaryDescription;
}
} // anonymous namespace
vector< sptr< Dictionary::Class > > makeDictionaries(