diff options
-rw-r--r-- | src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp | 69 | ||||
-rw-r--r-- | src/plugins/platforms/xcb/qxcbnativeinterface.cpp | 9 | ||||
-rw-r--r-- | src/plugins/platforms/xcb/qxcbnativeinterface.h | 4 | ||||
-rw-r--r-- | src/plugins/platforms/xcb/qxcbscreen.cpp | 78 | ||||
-rw-r--r-- | src/plugins/platforms/xcb/qxcbscreen.h | 8 |
5 files changed, 123 insertions, 45 deletions
diff --git a/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp b/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp index 7b5f882982..13a4c13099 100644 --- a/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp +++ b/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp @@ -516,7 +516,7 @@ QFontEngineMulti *QFontconfigDatabase::fontEngineMulti(QFontEngine *fontEngine, } namespace { -QFontEngine::HintStyle defaultHintStyleFromMatch(QFont::HintingPreference hintingPreference, FcPattern *match) +QFontEngine::HintStyle defaultHintStyleFromMatch(QFont::HintingPreference hintingPreference, FcPattern *match, bool useXftConf) { switch (hintingPreference) { case QFont::PreferNoHinting: @@ -529,8 +529,7 @@ QFontEngine::HintStyle defaultHintStyleFromMatch(QFont::HintingPreference hintin break; } - const QPlatformServices *services = QGuiApplicationPrivate::platformIntegration()->services(); - if (services && (services->desktopEnvironment() == "GNOME" || services->desktopEnvironment() == "UNITY")) { + if (useXftConf) { void *hintStyleResource = QGuiApplication::platformNativeInterface()->nativeResourceForScreen("hintstyle", QGuiApplication::primaryScreen()); @@ -558,8 +557,17 @@ QFontEngine::HintStyle defaultHintStyleFromMatch(QFont::HintingPreference hintin return QFontEngine::HintFull; } -QFontEngine::SubpixelAntialiasingType subpixelTypeFromMatch(FcPattern *match) +QFontEngine::SubpixelAntialiasingType subpixelTypeFromMatch(FcPattern *match, bool useXftConf) { + if (useXftConf) { + void *subpixelTypeResource = + QGuiApplication::platformNativeInterface()->nativeResourceForScreen("subpixeltype", + QGuiApplication::primaryScreen()); + int subpixelType = int(reinterpret_cast<qintptr>(subpixelTypeResource)); + if (subpixelType > 0) + return QFontEngine::SubpixelAntialiasingType(subpixelType - 1); + } + int subpixel = FC_RGBA_UNKNOWN; FcPatternGetInteger(match, FC_RGBA, 0, &subpixel); @@ -596,8 +604,22 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, void *usrPtr) fid.index = fontfile->indexValue; bool antialias = !(fontDef.styleStrategy & QFont::NoAntialias); + bool forcedAntialiasSetting = !antialias; engine = new QFontEngineFT(fontDef); + const QPlatformServices *services = QGuiApplicationPrivate::platformIntegration()->services(); + bool useXftConf = (services && (services->desktopEnvironment() == "GNOME" || services->desktopEnvironment() == "UNITY")); + if (useXftConf) { + void *antialiasResource = + QGuiApplication::platformNativeInterface()->nativeResourceForScreen("antialiasingEnabled", + QGuiApplication::primaryScreen()); + int antialiasingEnabled = int(reinterpret_cast<qintptr>(antialiasResource)); + if (antialiasingEnabled > 0) { + antialias = antialiasingEnabled - 1; + forcedAntialiasSetting = true; + } + } + QFontEngine::GlyphFormat format; // try and get the pattern FcPattern *pattern = FcPatternCreate(); @@ -622,7 +644,7 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, void *usrPtr) FcPattern *match = FcFontMatch(0, pattern, &result); if (match) { - engine->setDefaultHintStyle(defaultHintStyleFromMatch((QFont::HintingPreference)f.hintingPreference, match)); + engine->setDefaultHintStyle(defaultHintStyleFromMatch((QFont::HintingPreference)f.hintingPreference, match, useXftConf)); FcBool fc_autohint; if (FcPatternGetBool(match, FC_AUTOHINT,0, &fc_autohint) == FcResultMatch) @@ -634,18 +656,16 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, void *usrPtr) engine->lcdFilterType = lcdFilter; #endif - if (antialias) { - // If antialiasing is not fully disabled, fontconfig may still disable it on a font match basis. + if (!forcedAntialiasSetting) { FcBool fc_antialias; - if (FcPatternGetBool(match, FC_ANTIALIAS,0, &fc_antialias) != FcResultMatch) - fc_antialias = true; - antialias = fc_antialias; + if (FcPatternGetBool(match, FC_ANTIALIAS,0, &fc_antialias) == FcResultMatch) + antialias = fc_antialias; } if (antialias) { QFontEngine::SubpixelAntialiasingType subpixelType = QFontEngine::Subpixel_None; if (!(f.styleStrategy & QFont::NoSubpixelAntialias)) - subpixelType = subpixelTypeFromMatch(match); + subpixelType = subpixelTypeFromMatch(match, useXftConf); engine->subpixelType = subpixelType; format = (subpixelType == QFontEngine::Subpixel_None) @@ -676,6 +696,20 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QByteArray &fontData, qreal p QFontDef fontDef = engine->fontDef; + bool forcedAntialiasSetting = false; + const QPlatformServices *services = QGuiApplicationPrivate::platformIntegration()->services(); + bool useXftConf = (services && (services->desktopEnvironment() == "GNOME" || services->desktopEnvironment() == "UNITY")); + if (useXftConf) { + void *antialiasResource = + QGuiApplication::platformNativeInterface()->nativeResourceForScreen("antialiasingEnabled", + QGuiApplication::primaryScreen()); + int antialiasingEnabled = int(reinterpret_cast<qintptr>(antialiasResource)); + if (antialiasingEnabled > 0) { + engine->antialias = antialiasingEnabled - 1; + forcedAntialiasSetting = true; + } + } + QFontEngine::GlyphFormat format; // try and get the pattern FcPattern *pattern = FcPatternCreate(); @@ -693,7 +727,7 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QByteArray &fontData, qreal p FcPattern *match = FcFontMatch(0, pattern, &result); if (match) { - engine->setDefaultHintStyle(defaultHintStyleFromMatch(hintingPreference, match)); + engine->setDefaultHintStyle(defaultHintStyleFromMatch(hintingPreference, match, useXftConf)); FcBool fc_autohint; if (FcPatternGetBool(match, FC_AUTOHINT,0, &fc_autohint) == FcResultMatch) @@ -705,13 +739,14 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QByteArray &fontData, qreal p engine->lcdFilterType = lcdFilter; #endif - FcBool fc_antialias; - if (FcPatternGetBool(match, FC_ANTIALIAS,0, &fc_antialias) != FcResultMatch) - fc_antialias = true; - engine->antialias = fc_antialias; + if (!forcedAntialiasSetting) { + FcBool fc_antialias; + if (FcPatternGetBool(match, FC_ANTIALIAS,0, &fc_antialias) == FcResultMatch) + engine->antialias = fc_antialias; + } if (engine->antialias) { - QFontEngine::SubpixelAntialiasingType subpixelType = subpixelTypeFromMatch(match); + QFontEngine::SubpixelAntialiasingType subpixelType = subpixelTypeFromMatch(match, useXftConf); engine->subpixelType = subpixelType; format = subpixelType == QFontEngine::Subpixel_None diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp index 5673d41811..a00da04c26 100644 --- a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp +++ b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp @@ -85,7 +85,8 @@ static int resourceType(const QByteArray &key) QByteArrayLiteral("appusertime"), QByteArrayLiteral("hintstyle"), QByteArrayLiteral("startupid"), QByteArrayLiteral("traywindow"), QByteArrayLiteral("gettimestamp"), QByteArrayLiteral("x11screen"), - QByteArrayLiteral("rootwindow") + QByteArrayLiteral("rootwindow"), + QByteArrayLiteral("subpixeltype"), QByteArrayLiteral("antialiasingEnabled") }; const QByteArray *end = names + sizeof(names) / sizeof(names[0]); const QByteArray *result = std::find(names, end, key); @@ -277,6 +278,12 @@ void *QXcbNativeInterface::nativeResourceForScreen(const QByteArray &resource, Q case ScreenHintStyle: result = reinterpret_cast<void *>(xcbScreen->hintStyle() + 1); break; + case ScreenSubpixelType: + result = reinterpret_cast<void *>(xcbScreen->subpixelType() + 1); + break; + case ScreenAntialiasingEnabled: + result = reinterpret_cast<void *>(xcbScreen->antialiasingEnabled() + 1); + break; case TrayWindow: if (QXcbSystemTrayTracker *s = systemTrayTracker(screen)) result = (void *)quintptr(s->trayWindow()); diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.h b/src/plugins/platforms/xcb/qxcbnativeinterface.h index c63cdf0254..1cd764914a 100644 --- a/src/plugins/platforms/xcb/qxcbnativeinterface.h +++ b/src/plugins/platforms/xcb/qxcbnativeinterface.h @@ -73,7 +73,9 @@ public: TrayWindow, GetTimestamp, X11Screen, - RootWindow + RootWindow, + ScreenSubpixelType, + ScreenAntialiasingEnabled }; QXcbNativeInterface(); diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp index 85f4dfbd43..952f32d806 100644 --- a/src/plugins/platforms/xcb/qxcbscreen.cpp +++ b/src/plugins/platforms/xcb/qxcbscreen.cpp @@ -69,6 +69,8 @@ QXcbScreen::QXcbScreen(QXcbConnection *connection, xcb_screen_t *scr, , m_refreshRate(60) , m_forcedDpi(-1) , m_hintStyle(QFontEngine::HintStyle(-1)) + , m_subpixelType(QFontEngine::SubpixelAntialiasingType(-1)) + , m_antialiasingEnabled(-1) , m_xSettings(0) { if (connection->hasXRandr()) @@ -547,32 +549,52 @@ QPixmap QXcbScreen::grabWindow(WId window, int x, int y, int width, int height) return result; } +static bool parseXftInt(const QByteArray& stringValue, int *value) +{ + Q_ASSERT(value != 0); + bool ok; + *value = stringValue.toInt(&ok); + return ok; +} + +static QFontEngine::HintStyle parseXftHintStyle(const QByteArray& stringValue) +{ + if (stringValue == "hintfull") + return QFontEngine::HintFull; + else if (stringValue == "hintnone") + return QFontEngine::HintNone; + else if (stringValue == "hintmedium") + return QFontEngine::HintMedium; + else if (stringValue == "hintslight") + return QFontEngine::HintLight; + + return QFontEngine::HintStyle(-1); +} + +static QFontEngine::SubpixelAntialiasingType parseXftRgba(const QByteArray& stringValue) +{ + if (stringValue == "none") + return QFontEngine::Subpixel_None; + else if (stringValue == "rgb") + return QFontEngine::Subpixel_RGB; + else if (stringValue == "bgr") + return QFontEngine::Subpixel_BGR; + else if (stringValue == "vrgb") + return QFontEngine::Subpixel_VRGB; + else if (stringValue == "vbgr") + return QFontEngine::Subpixel_VBGR; + + return QFontEngine::SubpixelAntialiasingType(-1); +} + bool QXcbScreen::xResource(const QByteArray &identifier, const QByteArray &expectedIdentifier, - int *value) + QByteArray& stringValue) { - Q_ASSERT(value != 0); if (identifier.startsWith(expectedIdentifier)) { - QByteArray stringValue = identifier.mid(expectedIdentifier.size()); - - bool ok; - *value = stringValue.toInt(&ok); - if (!ok) { - if (stringValue == "hintfull") - *value = QFontEngine::HintFull; - else if (stringValue == "hintnone") - *value = QFontEngine::HintNone; - else if (stringValue == "hintmedium") - *value = QFontEngine::HintMedium; - else if (stringValue == "hintslight") - *value = QFontEngine::HintLight; - - return *value != 0; - } - + stringValue = identifier.mid(expectedIdentifier.size()); return true; } - return false; } @@ -604,10 +626,18 @@ void QXcbScreen::readXResources() for (int i = 0; i < split.size(); ++i) { const QByteArray &r = split.at(i); int value; - if (xResource(r, "Xft.dpi:\t", &value)) - m_forcedDpi = value; - else if (xResource(r, "Xft.hintstyle:\t", &value)) - m_hintStyle = QFontEngine::HintStyle(value); + QByteArray stringValue; + if (xResource(r, "Xft.dpi:\t", stringValue)) { + if (parseXftInt(stringValue, &value)) + m_forcedDpi = value; + } else if (xResource(r, "Xft.hintstyle:\t", stringValue)) { + m_hintStyle = parseXftHintStyle(stringValue); + } else if (xResource(r, "Xft.antialias:\t", stringValue)) { + if (parseXftInt(stringValue, &value)) + m_antialiasingEnabled = value; + } else if (xResource(r, "Xft.rgba:\t", stringValue)) { + m_subpixelType = parseXftRgba(stringValue); + } } } diff --git a/src/plugins/platforms/xcb/qxcbscreen.h b/src/plugins/platforms/xcb/qxcbscreen.h index 53ac65bb09..db72d94698 100644 --- a/src/plugins/platforms/xcb/qxcbscreen.h +++ b/src/plugins/platforms/xcb/qxcbscreen.h @@ -104,13 +104,15 @@ public: void readXResources(); QFontEngine::HintStyle hintStyle() const { return m_hintStyle; } + QFontEngine::SubpixelAntialiasingType subpixelType() const { return m_subpixelType; } + int antialiasingEnabled() const { return m_antialiasingEnabled; } QXcbXSettings *xSettings() const; private: static bool xResource(const QByteArray &identifier, - const QByteArray &expectedIdentifier, - int *value); + const QByteArray &expectedIdentifier, + QByteArray &stringValue); void sendStartupMessage(const QByteArray &message) const; xcb_screen_t *m_screen; @@ -133,6 +135,8 @@ private: int m_refreshRate; int m_forcedDpi; QFontEngine::HintStyle m_hintStyle; + QFontEngine::SubpixelAntialiasingType m_subpixelType; + int m_antialiasingEnabled; QXcbXSettings *m_xSettings; }; |