Add styleHint to fallback api for fontdatabases in Lighthouse

4 files changed, 12 insertions, 7 deletions

diff --git a/src/gui/text/qfont_qpa.cpp b/src/gui/text/qfont_qpa.cpp
index 5fed18b..7b09b59 100644
--- a/src/gui/text/qfont_qpa.cpp
+++ b/src/gui/text/qfont_qpa.cpp
@@ -90,7 +90,7 @@ QString QFont::defaultFamily() const
             familyName = QString::fromLatin1("helvetica");
     }
 
-    QStringList list = QApplicationPrivate::platformIntegration()->fontDatabase()->fallbacksForFamily(familyName,QFont::StyleNormal,QUnicodeTables::Common);
+    QStringList list = QApplicationPrivate::platformIntegration()->fontDatabase()->fallbacksForFamily(familyName,QFont::StyleNormal,QFont::StyleHint(d->request.styleHint),QUnicodeTables::Common);
     if (list.size()) {
         familyName = list.at(0);
     }
diff --git a/src/gui/text/qfontdatabase_qpa.cpp b/src/gui/text/qfontdatabase_qpa.cpp
index e54093c..e6d99c6 100644
--- a/src/gui/text/qfontdatabase_qpa.cpp
+++ b/src/gui/text/qfontdatabase_qpa.cpp
@@ -80,9 +80,9 @@ Q_GUI_EXPORT  void qt_registerFont(const QString &familyName, const QString &fou
         size->handle = handle;
 }
 
-static QStringList fallbackFamilies(const QString &family, const QFont::Style &style, const QUnicodeTables::Script &script)
+static QStringList fallbackFamilies(const QString &family, const QFont::Style &style, const QFont::StyleHint &styleHint, const QUnicodeTables::Script &script)
 {
-    QStringList retList = QApplicationPrivate::platformIntegration()->fontDatabase()->fallbacksForFamily(family,style,script);
+    QStringList retList = QApplicationPrivate::platformIntegration()->fontDatabase()->fallbacksForFamily(family,style,styleHint,script);
     QFontDatabasePrivate *db = privateDb();
 
     QStringList::iterator i;
@@ -177,7 +177,11 @@ QFontEngine *loadEngine(int script, const QFontDef &request,
         && !(request.styleStrategy & QFont::NoFontMerging) && !engine->symbol ) {
 
         if (family && !family->askedForFallback) {
-            family->fallbackFamilies = fallbackFamilies(family->name,QFont::Style(style->key.style),QUnicodeTables::Script(script));
+            QFont::Style fontStyle = QFont::Style(style->key.style);
+            QFont::StyleHint styleHint = QFont::StyleHint(request.styleHint);
+            if (styleHint == QFont::AnyStyle && request.fixedPitch)
+                styleHint = QFont::TypeWriter;
+            family->fallbackFamilies = fallbackFamilies(family->name,fontStyle,styleHint,QUnicodeTables::Script(script));
 
             family->askedForFallback = true;
         }
@@ -287,7 +291,7 @@ QFontDatabase::findFont(int script, const QFontPrivate *fp,
 
     if (!engine) {
         if (!request.family.isEmpty()) {
-            QStringList fallbacks = fallbackFamilies(request.family,QFont::Style(request.style),QUnicodeTables::Script(script));
+            QStringList fallbacks = fallbackFamilies(request.family,QFont::Style(request.style),QFont::StyleHint(request.styleHint),QUnicodeTables::Script(script));
             for (int i = 0; i < fallbacks.size(); i++) {
                 QFontDef def = request;
                 def.family = fallbacks.at(i);
diff --git a/src/gui/text/qplatformfontdatabase_qpa.cpp b/src/gui/text/qplatformfontdatabase_qpa.cpp
index d6dff41..afe762a 100644
--- a/src/gui/text/qplatformfontdatabase_qpa.cpp
+++ b/src/gui/text/qplatformfontdatabase_qpa.cpp
@@ -221,10 +221,11 @@ QFontEngine *QPlatformFontDatabase::fontEngine(const QFontDef &fontDef, QUnicode
 /*!
 
 */
-QStringList QPlatformFontDatabase::fallbacksForFamily(const QString family, const QFont::Style &style, const QUnicodeTables::Script &script) const
+QStringList QPlatformFontDatabase::fallbacksForFamily(const QString family, const QFont::Style &style, const QFont::StyleHint &styleHint, const QUnicodeTables::Script &script) const
 {
     Q_UNUSED(family);
     Q_UNUSED(style);
+    Q_UNUSED(styleHint);
     Q_UNUSED(script);
     return QStringList();
 }
diff --git a/src/gui/text/qplatformfontdatabase_qpa.h b/src/gui/text/qplatformfontdatabase_qpa.h
index aa465ab..a1faea9 100644
--- a/src/gui/text/qplatformfontdatabase_qpa.h
+++ b/src/gui/text/qplatformfontdatabase_qpa.h
@@ -88,7 +88,7 @@ class Q_GUI_EXPORT QPlatformFontDatabase
 public:
     virtual void populateFontDatabase();
     virtual QFontEngine *fontEngine(const QFontDef &fontDef, QUnicodeTables::Script script, void *handle);
-    virtual QStringList fallbacksForFamily(const QString family, const QFont::Style &style, const QUnicodeTables::Script &script) const;
+    virtual QStringList fallbacksForFamily(const QString family, const QFont::Style &style, const QFont::StyleHint &styleHint, const QUnicodeTables::Script &script) const;
     virtual QStringList addApplicationFont(const QByteArray &fontData, const QString &fileName);
     virtual void releaseHandle(void *handle);