diff options
Diffstat (limited to 'src/gui/text/windows/qwindowsdirectwritefontdatabase_p.h')
| -rw-r--r-- | src/gui/text/windows/qwindowsdirectwritefontdatabase_p.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/gui/text/windows/qwindowsdirectwritefontdatabase_p.h b/src/gui/text/windows/qwindowsdirectwritefontdatabase_p.h index 89b216a239..093c629a16 100644 --- a/src/gui/text/windows/qwindowsdirectwritefontdatabase_p.h +++ b/src/gui/text/windows/qwindowsdirectwritefontdatabase_p.h @@ -20,17 +20,18 @@ QT_REQUIRE_CONFIG(directwrite3); -#include "qwindowsfontdatabasebase_p.h" +#include "qwindowsfontdatabase_p.h" #include <QtCore/qloggingcategory.h> struct IDWriteFactory; struct IDWriteFont; +struct IDWriteFont1; struct IDWriteFontFamily; struct IDWriteLocalizedStrings; QT_BEGIN_NAMESPACE -class Q_GUI_EXPORT QWindowsDirectWriteFontDatabase : public QWindowsFontDatabaseBase +class Q_GUI_EXPORT QWindowsDirectWriteFontDatabase : public QWindowsFontDatabase { Q_DISABLE_COPY_MOVE(QWindowsDirectWriteFontDatabase) public: @@ -39,19 +40,34 @@ public: void populateFontDatabase() override; void populateFamily(const QString &familyName) override; + bool populateFamilyAliases(const QString &missingFamily) override; QFontEngine *fontEngine(const QFontDef &fontDef, void *handle) override; + QFontEngine *fontEngine(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) override; QStringList fallbacksForFamily(const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script) const override; QStringList addApplicationFont(const QByteArray &fontData, const QString &fileName, QFontDatabasePrivate::ApplicationFont *font = nullptr) override; - void releaseHandle(void *handle) override; QFont defaultFont() const override; - bool fontsAlwaysScalable() const override; bool isPrivateFontFamily(const QString &family) const override; + bool supportsVariableApplicationFonts() const override; + + void registerBitmapFont(const QString &bitmapFont) + { + m_populatedBitmapFonts.insert(bitmapFont); + } + + bool hasPopulatedFont(const QString &fontFamily) const + { + return m_populatedFonts.contains(fontFamily); + } private: + friend class QWindowsFontEngineDirectWrite; static QString localeString(IDWriteLocalizedStrings *names, wchar_t localeName[]); + QSupportedWritingSystems supportedWritingSystems(IDWriteFontFace *face) const; + QHash<QString, IDWriteFontFamily *> m_populatedFonts; + QSet<QString> m_populatedBitmapFonts; }; QT_END_NAMESPACE |