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-rw-r--r--src/gui/text/qfont.cpp83
1 files changed, 47 insertions, 36 deletions
diff --git a/src/gui/text/qfont.cpp b/src/gui/text/qfont.cpp
index 6ee1d03..e324db6 100644
--- a/src/gui/text/qfont.cpp
+++ b/src/gui/text/qfont.cpp
@@ -173,8 +173,7 @@ Q_GUI_EXPORT int qt_defaultDpiX()
screen = subScreens.at(0);
dpi = qRound(screen->width() / (screen->physicalWidth() / qreal(25.4)));
#elif defined(Q_WS_S60)
- const TReal inchWidth = (TReal)S60->screenWidthInTwips / KTwipsPerInch;
- dpi = S60->screenWidthInPixels / inchWidth;
+ dpi = S60->defaultDpiX;
#endif // Q_WS_X11
return dpi;
@@ -202,8 +201,7 @@ Q_GUI_EXPORT int qt_defaultDpiY()
screen = subScreens.at(0);
dpi = qRound(screen->height() / (screen->physicalHeight() / qreal(25.4)));
#elif defined(Q_WS_S60)
- const TReal inchHeight = (TReal)S60->screenHeightInTwips / KTwipsPerInch;
- dpi = S60->screenHeightInPixels / inchHeight;
+ dpi = S60->defaultDpiY;
#endif // Q_WS_X11
return dpi;
@@ -316,7 +314,7 @@ QFontPrivate *QFontPrivate::smallCapsFontPrivate() const
font.setPointSizeF(pointSize * .7);
else
font.setPixelSize((font.pixelSize() * 7 + 5) / 10);
- scFont = font.d;
+ scFont = font.d.data();
if (scFont != this)
scFont->ref.ref();
return scFont;
@@ -723,12 +721,11 @@ QFont::QFont(const QFont &font, QPaintDevice *pd)
const int screen = 0;
#endif
if (font.d->dpi != dpi || font.d->screen != screen ) {
- d = new QFontPrivate(*font.d);
+ d.reset(new QFontPrivate(*font.d));
d->dpi = dpi;
d->screen = screen;
} else {
- d = font.d;
- d->ref.ref();
+ d.assign(font.d.data());
}
#ifdef Q_WS_WIN
if (pd->devType() == QInternal::Printer && pd->getDC())
@@ -742,8 +739,7 @@ QFont::QFont(const QFont &font, QPaintDevice *pd)
QFont::QFont(QFontPrivate *data)
: resolve_mask(QFont::AllPropertiesResolved)
{
- d = data;
- d->ref.ref();
+ d.assign(data);
}
/*! \internal
@@ -755,13 +751,13 @@ void QFont::detach()
if (d->engineData)
d->engineData->ref.deref();
d->engineData = 0;
- if (d->scFont && d->scFont != d)
+ if (d->scFont && d->scFont != d.data())
d->scFont->ref.deref();
d->scFont = 0;
return;
}
- qAtomicDetach(d);
+ d.detach();
}
/*!
@@ -770,9 +766,9 @@ void QFont::detach()
\sa QApplication::setFont(), QApplication::font()
*/
QFont::QFont()
- :d(QApplication::font().d), resolve_mask(0)
+ :resolve_mask(0)
{
- d->ref.ref();
+ d.assign(QApplication::font().d.data());
}
/*!
@@ -792,13 +788,12 @@ QFont::QFont()
setStyleHint() QApplication::font()
*/
QFont::QFont(const QString &family, int pointSize, int weight, bool italic)
- :d(new QFontPrivate)
{
+ d.reset(new QFontPrivate());
resolve_mask = QFont::FamilyResolved;
if (pointSize <= 0) {
#ifdef Q_WS_S60
- // TODO: What should the default QFont pointSize for Q_WS_S60 be?
pointSize = 7;
#else
pointSize = 12;
@@ -825,8 +820,7 @@ QFont::QFont(const QString &family, int pointSize, int weight, bool italic)
*/
QFont::QFont(const QFont &font)
{
- d = font.d;
- d->ref.ref();
+ d.assign(font.d.data());
resolve_mask = font.resolve_mask;
}
@@ -835,8 +829,6 @@ QFont::QFont(const QFont &font)
*/
QFont::~QFont()
{
- if (!d->ref.deref())
- delete d;
}
/*!
@@ -844,7 +836,7 @@ QFont::~QFont()
*/
QFont &QFont::operator=(const QFont &font)
{
- qAtomicAssign(d, font.d);
+ d.assign(font.d.data());
resolve_mask = font.resolve_mask;
return *this;
}
@@ -1727,7 +1719,7 @@ QFont QFont::resolve(const QFont &other) const
QFont font(*this);
font.detach();
- font.d->resolve(resolve_mask, other.d);
+ font.d->resolve(resolve_mask, other.d.data());
return font;
}
@@ -1911,6 +1903,20 @@ void QFont::insertSubstitutions(const QString &familyName,
}
}
+/*! \fn void QFont::initialize()
+ \internal
+
+ Internal function that initializes the font system. The font cache
+ and font dict do not alloc the keys. The key is a QString which is
+ shared between QFontPrivate and QXFontName.
+*/
+
+/*! \fn void QFont::cleanup()
+ \internal
+
+ Internal function that cleans up the font system.
+*/
+
// ### mark: should be called removeSubstitutions()
/*!
Removes all the substitutions for \a familyName.
@@ -2166,11 +2172,11 @@ QDataStream &operator<<(QDataStream &s, const QFont &font)
s << (quint8) font.d->request.styleStrategy;
s << (quint8) 0
<< (quint8) font.d->request.weight
- << get_font_bits(s.version(), font.d);
+ << get_font_bits(s.version(), font.d.data());
if (s.version() >= QDataStream::Qt_4_3)
s << (quint16)font.d->request.stretch;
if (s.version() >= QDataStream::Qt_4_4)
- s << get_extended_font_bits(font.d);
+ s << get_extended_font_bits(font.d.data());
if (s.version() >= QDataStream::Qt_4_5) {
s << font.d->letterSpacing.value();
s << font.d->wordSpacing.value();
@@ -2189,10 +2195,8 @@ QDataStream &operator<<(QDataStream &s, const QFont &font)
*/
QDataStream &operator>>(QDataStream &s, QFont &font)
{
- if (!font.d->ref.deref())
- delete font.d;
-
- font.d = new QFontPrivate;
+ font.d.assign(0);
+ font.d.reset(new QFontPrivate);
font.resolve_mask = QFont::AllPropertiesResolved;
quint8 styleHint, styleStrategy = QFont::PreferDefault, charSet, weight, bits;
@@ -2233,7 +2237,7 @@ QDataStream &operator>>(QDataStream &s, QFont &font)
font.d->request.styleStrategy = styleStrategy;
font.d->request.weight = weight;
- set_font_bits(s.version(), bits, font.d);
+ set_font_bits(s.version(), bits, font.d.data());
if (s.version() >= QDataStream::Qt_4_3) {
quint16 stretch;
@@ -2244,7 +2248,7 @@ QDataStream &operator>>(QDataStream &s, QFont &font)
if (s.version() >= QDataStream::Qt_4_4) {
quint8 extendedBits;
s >> extendedBits;
- set_extended_font_bits(extendedBits, font.d);
+ set_extended_font_bits(extendedBits, font.d.data());
}
if (s.version() >= QDataStream::Qt_4_5) {
int value;
@@ -2326,7 +2330,7 @@ QDataStream &operator>>(QDataStream &s, QFont &font)
that is not screen-compatible.
*/
QFontInfo::QFontInfo(const QFont &font)
- : d(font.d)
+ : d(font.d.data())
{ d->ref.ref(); }
/*!
@@ -2599,7 +2603,14 @@ QFontCache *QFontCache::instance()
void QFontCache::cleanup()
{
- theFontCache()->setLocalData(0);
+ QThreadStorage<QFontCache *> *cache = 0;
+ QT_TRY {
+ cache = theFontCache();
+ } QT_CATCH (const std::bad_alloc &) {
+ // no cache - just ignore
+ }
+ if (cache && cache->hasLocalData())
+ cache->setLocalData(0);
}
#endif // QT_NO_THREAD
@@ -2612,8 +2623,8 @@ QFontCache::QFontCache()
QFontCache::~QFontCache()
{
{
- EngineDataCache::Iterator it = engineDataCache.begin(),
- end = engineDataCache.end();
+ EngineDataCache::ConstIterator it = engineDataCache.constBegin(),
+ end = engineDataCache.constEnd();
while (it != end) {
if (it.value()->ref == 0)
delete it.value();
@@ -2623,8 +2634,8 @@ QFontCache::~QFontCache()
++it;
}
}
- EngineCache::Iterator it = engineCache.begin(),
- end = engineCache.end();
+ EngineCache::ConstIterator it = engineCache.constBegin(),
+ end = engineCache.constEnd();
while (it != end) {
if (--it.value().data->cache_count == 0) {
if (it.value().data->ref == 0) {
generated by cgit v0.12 at 2024-10-09 14:24:14 (GMT)