diff options
3 files changed, 35 insertions, 5 deletions
diff --git a/src/plugins/platforms/windows/qwindowsfontdatabase.cpp b/src/plugins/platforms/windows/qwindowsfontdatabase.cpp index 314da702eb..bc237bc88c 100644 --- a/src/plugins/platforms/windows/qwindowsfontdatabase.cpp +++ b/src/plugins/platforms/windows/qwindowsfontdatabase.cpp @@ -1231,8 +1231,23 @@ QT_WARNING_POP Q_ASSERT(fontEngine->ref.load() == 0); // Override the generated font name - static_cast<QWindowsFontEngine *>(fontEngine)->setUniqueFamilyName(uniqueFamilyName); - fontEngine->fontDef.family = actualFontName; + switch (fontEngine->type()) { + case QFontEngine::Win: + static_cast<QWindowsFontEngine *>(fontEngine)->setUniqueFamilyName(uniqueFamilyName); + fontEngine->fontDef.family = actualFontName; + break; + +#if !defined(QT_NO_DIRECTWRITE) + case QFontEngine::DirectWrite: + static_cast<QWindowsFontEngineDirectWrite *>(fontEngine)->setUniqueFamilyName(uniqueFamilyName); + fontEngine->fontDef.family = actualFontName; + break; +#endif // !QT_NO_DIRECTWRITE + + default: + Q_ASSERT_X(false, Q_FUNC_INFO, "Unhandled font engine."); + } + UniqueFontData uniqueData; uniqueData.handle = fontHandle; uniqueData.refCount.ref(); diff --git a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp index 49eb7cfdec..0fdd4615f6 100644 --- a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp +++ b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp @@ -48,6 +48,8 @@ #include <QtCore/QVarLengthArray> #include <private/qstringiterator_p.h> #include <QtCore/private/qsystemlibrary_p.h> +#include <QtGui/private/qguiapplication_p.h> +#include <qpa/qplatformintegration.h> #if defined(QT_USE_DIRECTWRITE2) # include <dwrite_2.h> @@ -233,6 +235,11 @@ QWindowsFontEngineDirectWrite::~QWindowsFontEngineDirectWrite() if (m_directWriteBitmapRenderTarget != 0) m_directWriteBitmapRenderTarget->Release(); + + if (!m_uniqueFamilyName.isEmpty()) { + QPlatformFontDatabase *pfdb = QGuiApplicationPrivate::platformIntegration()->fontDatabase(); + static_cast<QWindowsFontDatabase *>(pfdb)->derefUniqueFont(m_uniqueFamilyName); + } } void QWindowsFontEngineDirectWrite::collectMetrics() @@ -765,12 +772,17 @@ QImage QWindowsFontEngineDirectWrite::alphaRGBMapForGlyph(glyph_t t, QFontEngine *QWindowsFontEngineDirectWrite::cloneWithSize(qreal pixelSize) const { - QFontEngine *fontEngine = new QWindowsFontEngineDirectWrite(m_directWriteFontFace, - pixelSize, - m_fontEngineData); + QWindowsFontEngineDirectWrite *fontEngine = new QWindowsFontEngineDirectWrite(m_directWriteFontFace, + pixelSize, + m_fontEngineData); fontEngine->fontDef = fontDef; fontEngine->fontDef.pixelSize = pixelSize; + if (!m_uniqueFamilyName.isEmpty()) { + fontEngine->setUniqueFamilyName(m_uniqueFamilyName); + QPlatformFontDatabase *pfdb = QGuiApplicationPrivate::platformIntegration()->fontDatabase(); + static_cast<QWindowsFontDatabase *>(pfdb)->refUniqueFont(m_uniqueFamilyName); + } return fontEngine; } diff --git a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.h b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.h index f038dcfde4..37e511ce3e 100644 --- a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.h +++ b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.h @@ -108,6 +108,8 @@ public: IDWriteFontFace *directWriteFontFace() const { return m_directWriteFontFace; } + void setUniqueFamilyName(const QString &newName) { m_uniqueFamilyName = newName; } + private: QImage imageForGlyph(glyph_t t, QFixed subPixelPosition, int margin, const QTransform &xform); void collectMetrics(); @@ -126,6 +128,7 @@ private: QFixed m_xHeight; QFixed m_lineGap; FaceId m_faceId; + QString m_uniqueFamilyName; }; QT_END_NAMESPACE |