/*!
Internal function that initializes the font system.
\internal
The font cache and font dict do not alloc the keys. The key is a QString
which is shared between QFontPrivate and QXFontName.
*/
void QFont::initialize()
{
extern int qt_encoding_id_for_mib(int mib); // from qfontdatabase_x11.cpp
QTextCodec *codec = QTextCodec::codecForLocale();
// determine the default encoding id using the locale, otherwise
// fallback to latin1 (mib == 4)
int mib = codec ? codec->mibEnum() : 4;
// for asian locales, use the mib for the font codec instead of the locale codec
switch (mib) {
case 38: // eucKR
mib = 36;
break;
case 2025: // GB2312
mib = 57;
break;
case 113: // GBK
mib = -113;
break;
case 114: // GB18030
mib = -114;
break;
case 2026: // Big5
mib = -2026;
break;
case 2101: // Big5-HKSCS
mib = -2101;
break;
case 16: // JIS7
mib = 15;
break;
case 17: // SJIS
case 18: // eucJP
mib = 63;
break;
}
// get the default encoding id for the locale encoding...
QFontPrivate::defaultEncodingID = qt_encoding_id_for_mib(mib);
}
/*!
Internal function that initializes the font system.
\internal
The font cache and font dict do not alloc the keys. The key is a QString
which is shared between QFontPrivate and QXFontName.
*/
void QFont::initialize()
{
// create global font cache
if ( ! QFontCache::instance ) (void) new QFontCache;
#ifndef QT_NO_CODECS
#ifndef QT_NO_BIG_CODECS
static bool codecs_once = FALSE;
if ( ! codecs_once ) {
(void) new QFontJis0201Codec;
(void) new QFontJis0208Codec;
(void) new QFontKsc5601Codec;
(void) new QFontGb2312Codec;
(void) new QFontGbkCodec;
(void) new QFontGb18030_0Codec;
(void) new QFontBig5Codec;
(void) new QFontBig5hkscsCodec;
(void) new QFontLaoCodec;
codecs_once = TRUE;
}
#endif // QT_NO_BIG_CODECS
#endif // QT_NO_CODECS
extern int qt_encoding_id_for_mib( int mib ); // from qfontdatabase_x11.cpp
QTextCodec *codec = QTextCodec::codecForLocale();
// determine the default encoding id using the locale, otherwise
// fallback to latin1 ( mib == 4 )
int mib = codec ? codec->mibEnum() : 4;
// for asian locales, use the mib for the font codec instead of the locale codec
switch (mib) {
case 38: // eucKR
mib = 36;
break;
case 2025: // GB2312
mib = 57;
break;
case 113: // GBK
mib = -113;
break;
case 114: // GB18030
mib = -114;
break;
case 2026: // Big5
mib = -2026;
break;
case 2101: // Big5-HKSCS
mib = -2101;
break;
case 16: // JIS7
mib = 15;
break;
case 17: // SJIS
case 18: // eucJP
mib = 63;
break;
}
// get the default encoding id for the locale encoding...
QFontPrivate::defaultEncodingID = qt_encoding_id_for_mib( mib );
// get some sample text based on the users locale. we use this to determine the
// default script for the font system
QCString oldlctime = setlocale(LC_TIME, 0);
QCString lctime = setlocale(LC_TIME, "");
time_t ttmp = time(0);
struct tm *tt = 0;
char samp[64];
QString sample;
if ( ttmp != -1 ) {
#if defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
// use the reentrant versions of localtime() where available
tm res;
tt = localtime_r( &ttmp, &res );
#else
tt = localtime( &ttmp );
#endif // QT_THREAD_SUPPORT && _POSIX_THREAD_SAFE_FUNCTIONS
if ( tt != 0 && strftime( samp, 64, "%A%B", tt ) > 0 )
if ( codec )
sample = codec->toUnicode( samp );
}
if ( ! sample.isNull() && ! sample.isEmpty() ) {
QFont::Script cs = QFont::NoScript, tmp;
const QChar *uc = sample.unicode();
QFontPrivate *priv = new QFontPrivate;
for ( uint i = 0; i < sample.length(); i++ ) {
SCRIPT_FOR_CHAR( tmp, *uc );
uc++;
if ( tmp != cs && tmp != QFont::UnknownScript ) {
cs = tmp;
break;
}
}
delete priv;
if ( cs != QFont::UnknownScript )
QFontPrivate::defaultScript = cs;
}
setlocale( LC_TIME, oldlctime.data() );
}
