diff options
Diffstat (limited to 'src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp')
| -rw-r--r-- | src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp | 71 |
1 files changed, 57 insertions, 14 deletions
diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp index a0adcd6e2e..aab1ab9889 100644 --- a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp +++ b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp @@ -76,20 +76,18 @@ typedef HRESULT (WINAPI *DWriteCreateFactoryType)(DWRITE_FACTORY_TYPE, const IID static inline DWriteCreateFactoryType resolveDWriteCreateFactory() { - if (QSysInfo::windowsVersion() < QSysInfo::WV_VISTA) - return Q_NULLPTR; QSystemLibrary library(QStringLiteral("dwrite")); QFunctionPointer result = library.resolve("DWriteCreateFactory"); if (Q_UNLIKELY(!result)) { qWarning("Unable to load dwrite.dll"); - return Q_NULLPTR; + return nullptr; } return reinterpret_cast<DWriteCreateFactoryType>(result); } static void createDirectWriteFactory(IDWriteFactory **factory) { - *factory = Q_NULLPTR; + *factory = nullptr; static const DWriteCreateFactoryType dWriteCreateFactory = resolveDWriteCreateFactory(); if (!dWriteCreateFactory) @@ -539,7 +537,7 @@ namespace { class CustomFontFileLoader { public: - CustomFontFileLoader() : m_directWriteFontFileLoader(Q_NULLPTR) + CustomFontFileLoader() : m_directWriteFontFileLoader(nullptr) { createDirectWriteFactory(&m_directWriteFactory); @@ -874,8 +872,8 @@ FontNames qt_getCanonicalFontNames(const uchar *table, quint32 bytes) if ((platform_id == PlatformId_Microsoft && (encoding_id == 0 || encoding_id == 1)) - && (language_id & 0x3ff) == MS_LangIdEnglish - && *idType < Microsoft) { + && ((language_id & 0x3ff) == MS_LangIdEnglish + || *idType < Microsoft)) { *id = i; *idType = Microsoft; } @@ -1128,7 +1126,7 @@ static int QT_WIN_CALLBACK storeFont(const LOGFONT *logFont, const TEXTMETRIC *t // NEWTEXTMETRICEX (passed for TT fonts) is a NEWTEXTMETRIC, which according // to the documentation is identical to a TEXTMETRIC except for the last four // members, which we don't use anyway - const FONTSIGNATURE *signature = Q_NULLPTR; + const FONTSIGNATURE *signature = nullptr; if (type & TRUETYPE_FONTTYPE) signature = &reinterpret_cast<const NEWTEXTMETRICEX *>(textmetric)->ntmFontSig; addFontToDatabase(familyName, styleName, *logFont, textmetric, signature, type); @@ -1174,6 +1172,46 @@ static int QT_WIN_CALLBACK populateFontFamilies(const LOGFONT *logFont, const TE return 1; // continue } +void QWindowsFontDatabase::addDefaultEUDCFont() +{ + QString path; + { + HKEY key; + if (RegOpenKeyEx(HKEY_CURRENT_USER, + L"EUDC\\1252", + 0, + KEY_READ, + &key) != ERROR_SUCCESS) { + return; + } + + WCHAR value[MAX_PATH]; + DWORD bufferSize = sizeof(value); + ZeroMemory(value, bufferSize); + + if (RegQueryValueEx(key, + L"SystemDefaultEUDCFont", + nullptr, + nullptr, + reinterpret_cast<LPBYTE>(value), + &bufferSize) == ERROR_SUCCESS) { + path = QString::fromWCharArray(value); + } + + RegCloseKey(key); + } + + if (!path.isEmpty()) { + QFile file(path); + if (!file.open(QIODevice::ReadOnly)) { + qCWarning(lcQpaFonts) << "Unable to open default EUDC font:" << path; + return; + } + + m_eudcFonts = addApplicationFont(file.readAll(), path); + } +} + void QWindowsFontDatabase::populateFontDatabase() { removeApplicationFonts(); @@ -1188,6 +1226,7 @@ void QWindowsFontDatabase::populateFontDatabase() QString systemDefaultFamily = QWindowsFontDatabase::systemDefaultFont().family(); if (QPlatformFontDatabase::resolveFontFamilyAlias(systemDefaultFamily) == systemDefaultFamily) QPlatformFontDatabase::registerFontFamily(systemDefaultFamily); + addDefaultEUDCFont(); } typedef QSharedPointer<QWindowsFontEngineData> QWindowsFontEngineDataPtr; @@ -1585,6 +1624,7 @@ void QWindowsFontDatabase::removeApplicationFonts() } } m_applicationFonts.clear(); + m_eudcFonts.clear(); } void QWindowsFontDatabase::releaseHandle(void *handle) @@ -1719,11 +1759,8 @@ LOGFONT QWindowsFontDatabase::fontDefToLOGFONT(const QFontDef &request, const QS qual = PROOF_QUALITY; if (request.styleStrategy & QFont::PreferAntialias) { - if (QSysInfo::WindowsVersion >= QSysInfo::WV_XP && !(request.styleStrategy & QFont::NoSubpixelAntialias)) { - qual = CLEARTYPE_QUALITY; - } else { - qual = ANTIALIASED_QUALITY; - } + qual = (request.styleStrategy & QFont::NoSubpixelAntialias) == 0 + ? CLEARTYPE_QUALITY : ANTIALIASED_QUALITY; } else if (request.styleStrategy & QFont::NoAntialias) { qual = NONANTIALIASED_QUALITY; } else if ((request.styleStrategy & QFont::NoSubpixelAntialias) && sharedFontData()->clearTypeEnabled) { @@ -1849,6 +1886,7 @@ QStringList QWindowsFontDatabase::fallbacksForFamily(const QString &family, QFon { QStringList result; result.append(QWindowsFontDatabase::familyForStyleHint(styleHint)); + result.append(m_eudcFonts); result.append(QWindowsFontDatabase::extraTryFontsForFamily(family)); result.append(QPlatformFontDatabase::fallbacksForFamily(family, style, styleHint, script)); @@ -1910,7 +1948,7 @@ QFontEngine *QWindowsFontDatabase::createEngine(const QFontDef &request, const Q } else { bool isColorFont = false; #if defined(QT_USE_DIRECTWRITE2) - IDWriteFontFace2 *directWriteFontFace2 = Q_NULLPTR; + IDWriteFontFace2 *directWriteFontFace2 = nullptr; if (SUCCEEDED(directWriteFontFace->QueryInterface(__uuidof(IDWriteFontFace2), reinterpret_cast<void **>(&directWriteFontFace2)))) { if (directWriteFontFace2->IsColorFont()) @@ -2038,4 +2076,9 @@ QString QWindowsFontDatabase::readRegistryString(HKEY parentHandle, const wchar_ return result; } +bool QWindowsFontDatabase::isPrivateFontFamily(const QString &family) const +{ + return m_eudcFonts.contains(family) || QPlatformFontDatabase::isPrivateFontFamily(family); +} + QT_END_NAMESPACE |