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author | Janne Koskinen <janne.p.koskinen@digia.com> | 2009-06-15 15:08:43 (GMT) |
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committer | Janne Koskinen <janne.p.koskinen@digia.com> | 2009-06-15 15:08:43 (GMT) |
commit | 7a42405649aeea3e709231464d450b5da521e5cb (patch) | |
tree | c8a0bc351478ee24a29e2a436fe498213598a5ae /src/gui/text/qfont.cpp | |
parent | ba1491c5942239f9e0f3f283114f9ed91f43f02b (diff) | |
parent | 08ae7ee1fb930e7d4b4039e2294cba69f9380964 (diff) | |
download | Qt-7a42405649aeea3e709231464d450b5da521e5cb.zip Qt-7a42405649aeea3e709231464d450b5da521e5cb.tar.gz Qt-7a42405649aeea3e709231464d450b5da521e5cb.tar.bz2 |
Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt-s60-public
Conflicts:
src/corelib/tools/qringbuffer_p.h
Diffstat (limited to 'src/gui/text/qfont.cpp')
-rw-r--r-- | src/gui/text/qfont.cpp | 83 |
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) { |