summaryrefslogtreecommitdiffstats
path: root/src/gui/text/qfontdatabase_s60.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui/text/qfontdatabase_s60.cpp')
-rw-r--r--src/gui/text/qfontdatabase_s60.cpp85
1 files changed, 54 insertions, 31 deletions
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp
index ef5e0c4..95774f9 100644
--- a/src/gui/text/qfontdatabase_s60.cpp
+++ b/src/gui/text/qfontdatabase_s60.cpp
@@ -92,24 +92,32 @@ QFileInfoList alternativeFilePaths(const QString &path, const QStringList &nameF
}
#if defined(QT_NO_FREETYPE)
-class QFontDatabaseS60StoreImplementation : public QFontDatabaseS60Store
+class QSymbianFontDatabaseExtrasImplementation : public QSymbianFontDatabaseExtras
{
public:
- QFontDatabaseS60StoreImplementation();
- ~QFontDatabaseS60StoreImplementation();
+ QSymbianFontDatabaseExtrasImplementation();
+ ~QSymbianFontDatabaseExtrasImplementation();
- const QFontEngineS60Extensions *extension(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 QFontEngineS60Extensions *> m_extensions;
+ mutable QList<const QSymbianTypeFaceExtras *> m_extras;
+ mutable QHash<QString, const QSymbianTypeFaceExtras *> m_extrasHash;
};
-QFontDatabaseS60StoreImplementation::QFontDatabaseS60StoreImplementation()
+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));
@@ -117,20 +125,17 @@ QFontDatabaseS60StoreImplementation::QFontDatabaseS60StoreImplementation()
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));
}
}
-QFontDatabaseS60StoreImplementation::~QFontDatabaseS60StoreImplementation()
+
+QSymbianFontDatabaseExtrasImplementation::~QSymbianFontDatabaseExtrasImplementation()
{
- typedef QHash<QString, const QFontEngineS60Extensions *>::iterator iterator;
- for (iterator p = m_extensions.begin(); p != m_extensions.end(); ++p) {
+ 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 QFontEngineS60Extensions *QFontDatabaseS60StoreImplementation::extension(const QString &typeface) const
+const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(const QString &typeface,
+ bool bold, bool italic) const
{
- if (!m_extensions.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 QFontEngineS60Extensions *QFontDatabaseS60StoreImplementation::extension(c
#else
OpenFontFromBitmapFont(bitmapFont);
#endif // FNTSTORE_H_INLINES_SUPPORT_FMM
- m_extensions.insert(typeface, new QFontEngineS60Extensions(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_extensions.value(typeface);
+ return m_extrasHash.value(searchKey);
}
#else
class QFontEngineFTS60 : public QFontEngineFT
@@ -240,14 +261,14 @@ static void initializeDb()
return;
#if defined(QT_NO_FREETYPE)
- if (!db->s60Store)
- db->s60Store = new QFontDatabaseS60StoreImplementation;
+ if (!db->symbianExtras)
+ db->symbianExtras = new QSymbianFontDatabaseExtrasImplementation;
QSymbianFbsHeapLock lock(QSymbianFbsHeapLock::Unlock);
const int numTypeFaces = QS60Data::screenDevice()->NumTypefaces();
- const QFontDatabaseS60StoreImplementation *store =
- static_cast<const QFontDatabaseS60StoreImplementation*>(db->s60Store);
+ const QSymbianFontDatabaseExtrasImplementation *dbExtras =
+ static_cast<const QSymbianFontDatabaseExtrasImplementation*>(db->symbianExtras);
bool fontAdded = false;
for (int i = 0; i < numTypeFaces; i++) {
TTypefaceSupport typefaceSupport;
@@ -273,8 +294,9 @@ static void initializeDb()
style->smoothScalable = typefaceSupport.iIsScalable;
style->pixelSize(0, true);
- const QFontEngineS60Extensions *extension = store->extension(familyName);
- const QByteArray os2Table = extension->getSfntTable(MAKE_TAG('O', 'S', '/', '2'));
+ 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;
quint32 unicodeRange[4] = {
@@ -394,10 +416,11 @@ QFontEngine *QFontDatabase::findFont(int script, const QFontPrivate *, const QFo
QFontDef request = req;
request.family = fontFamily;
#if defined(QT_NO_FREETYPE)
- const QFontDatabaseS60StoreImplementation *store =
- static_cast<const QFontDatabaseS60StoreImplementation*>(db->s60Store);
- const QFontEngineS60Extensions *extension = store->extension(fontFamily);
- fe = new QFontEngineS60(request, extension);
+ const QSymbianFontDatabaseExtrasImplementation *dbExtras =
+ static_cast<const QSymbianFontDatabaseExtrasImplementation*>(db->symbianExtras);
+ const QSymbianTypeFaceExtras *typeFaceExtras =
+ dbExtras->extras(fontFamily, request.weight > QFont::Normal, request.style != QFont::StyleNormal);
+ fe = new QFontEngineS60(request, typeFaceExtras);
#else
QFontEngine::FaceId faceId;
const QtFontFamily * const reqQtFontFamily = db->family(fontFamily);
generated by cgit v0.12 at 2024-11-12 19:59:10 (GMT)