diff options
Diffstat (limited to 'src/gui/text/qfontdatabase_s60.cpp')
| -rw-r--r-- | src/gui/text/qfontdatabase_s60.cpp | 57 |
1 files changed, 40 insertions, 17 deletions
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp index 376ad43..4171e40 100644 --- a/src/gui/text/qfontdatabase_s60.cpp +++ b/src/gui/text/qfontdatabase_s60.cpp @@ -98,18 +98,26 @@ public: QSymbianFontDatabaseExtrasImplementation(); ~QSymbianFontDatabaseExtrasImplementation(); - const QSymbianTypeFaceExtras *extras(const QString &typeface) const; + const QSymbianTypeFaceExtras *extras(const QString &typeface, bool bold, bool italic) const; private: RHeap* m_heap; CFontStore *m_store; COpenFontRasterizer *m_rasterizer; - mutable QHash<QString, const QSymbianTypeFaceExtras *> m_extras; + mutable QList<const QSymbianTypeFaceExtras *> m_extras; + mutable QHash<QString, const QSymbianTypeFaceExtras *> m_extrasHash; }; QSymbianFontDatabaseExtrasImplementation::QSymbianFontDatabaseExtrasImplementation() { - m_heap = User::ChunkHeap(NULL, 0x1000, 0x100000); + QStringList filters; + filters.append(QLatin1String("*.ttf")); + filters.append(QLatin1String("*.ccc")); + const QFileInfoList fontFiles = alternativeFilePaths(QLatin1String("resource\\Fonts"), filters); + + const TInt heapMinLength = 0x1000; + const TInt heapMaxLength = qMax(0x20000 * fontFiles.count(), heapMinLength); + m_heap = User::ChunkHeap(NULL, heapMinLength, heapMaxLength); QT_TRAP_THROWING( m_store = CFontStore::NewL(m_heap); m_rasterizer = COpenFontRasterizer::NewL(TUid::Uid(0x101F7F5E)); @@ -117,19 +125,16 @@ QSymbianFontDatabaseExtrasImplementation::QSymbianFontDatabaseExtrasImplementati m_store->InstallRasterizerL(m_rasterizer); CleanupStack::Pop(m_rasterizer);); - QStringList filters; - filters.append(QString::fromLatin1("*.ttf")); - filters.append(QString::fromLatin1("*.ccc")); - const QFileInfoList fontFiles = alternativeFilePaths(QString::fromLatin1("resource\\Fonts"), filters); foreach (const QFileInfo &fontFileInfo, fontFiles) { const QString fontFile = QDir::toNativeSeparators(fontFileInfo.absoluteFilePath()); TPtrC fontFilePtr(qt_QString2TPtrC(fontFile)); QT_TRAP_THROWING(m_store->AddFileL(fontFilePtr)); } } + QSymbianFontDatabaseExtrasImplementation::~QSymbianFontDatabaseExtrasImplementation() { - typedef QHash<QString, const QSymbianTypeFaceExtras *>::iterator iterator; + typedef QList<const QSymbianTypeFaceExtras *>::iterator iterator; for (iterator p = m_extras.begin(); p != m_extras.end(); ++p) { m_store->ReleaseFont((*p)->fontOwner()); delete *p; @@ -156,13 +161,18 @@ COpenFont* OpenFontFromBitmapFont(const CBitmapFont* aBitmapFont) } #endif // FNTSTORE_H_INLINES_SUPPORT_FMM -const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(const QString &typeface) const +const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(const QString &typeface, + bool bold, bool italic) const { - if (!m_extras.contains(typeface)) { + const QString searchKey = typeface + QString::number(int(bold)) + QString::number(int(italic)); + if (!m_extrasHash.contains(searchKey)) { CFont* font = NULL; - TFontSpec spec(qt_QString2TPtrC(typeface), 1); - spec.iHeight = 1; - const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, spec); + TFontSpec searchSpec(qt_QString2TPtrC(typeface), 1); + if (bold) + searchSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold); + if (italic) + searchSpec.iFontStyle.SetPosture(EPostureItalic); + const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, searchSpec); Q_ASSERT(err == KErrNone && font); const CBitmapFont *bitmapFont = static_cast<CBitmapFont*>(font); COpenFont *openFont = @@ -171,9 +181,20 @@ const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(c #else OpenFontFromBitmapFont(bitmapFont); #endif // FNTSTORE_H_INLINES_SUPPORT_FMM - m_extras.insert(typeface, new QSymbianTypeFaceExtras(font, openFont)); + const TOpenFontFaceAttrib* const attrib = openFont->FaceAttrib(); + const QString foundKey = + QString((const QChar*)attrib->FullName().Ptr(), attrib->FullName().Length()); + if (!m_extrasHash.contains(foundKey)) { + QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font, openFont); + m_extras.append(extras); + m_extrasHash.insert(searchKey, extras); + m_extrasHash.insert(foundKey, extras); + } else { + m_store->ReleaseFont(font); + m_extrasHash.insert(searchKey, m_extrasHash.value(foundKey)); + } } - return m_extras.value(typeface); + return m_extrasHash.value(searchKey); } #else class QFontEngineFTS60 : public QFontEngineFT @@ -273,7 +294,8 @@ static void initializeDb() style->smoothScalable = typefaceSupport.iIsScalable; style->pixelSize(0, true); - const QSymbianTypeFaceExtras *typeFaceExtras = dbExtras->extras(familyName); + const QSymbianTypeFaceExtras *typeFaceExtras = + dbExtras->extras(familyName, faceAttrib.IsBold(), faceAttrib.IsItalic()); const QByteArray os2Table = typeFaceExtras->getSfntTable(MAKE_TAG('O', 'S', '/', '2')); const unsigned char* data = reinterpret_cast<const unsigned char*>(os2Table.constData()); const unsigned char* ulUnicodeRange = data + 42; @@ -396,7 +418,8 @@ QFontEngine *QFontDatabase::findFont(int script, const QFontPrivate *, const QFo #if defined(QT_NO_FREETYPE) const QSymbianFontDatabaseExtrasImplementation *dbExtras = static_cast<const QSymbianFontDatabaseExtrasImplementation*>(db->symbianExtras); - const QSymbianTypeFaceExtras *typeFaceExtras = dbExtras->extras(fontFamily); + const QSymbianTypeFaceExtras *typeFaceExtras = + dbExtras->extras(fontFamily, request.weight > QFont::Normal, request.style != QFont::StyleNormal); fe = new QFontEngineS60(request, typeFaceExtras); #else QFontEngine::FaceId faceId; |