text: use fontFamilies() instead of fontFamily()

app/common/html.cpp

@@ -208,8 +208,9 @@ void Html::WriteCSSProperty(QString *style, const QString &key, const QStringLis
 
 void Html::WriteCharFormat(QString *style, const QTextCharFormat &fmt)
 {
-  if (!fmt.fontFamily().isEmpty()) {
-    WriteCSSProperty(style, QStringLiteral("font-family"), fmt.fontFamily());
+  QStringList families = fmt.fontFamilies().toStringList();
+  if (!families.isEmpty()) {
+    WriteCSSProperty(style, QStringLiteral("font-family"), families.first());
   }
 
   if (fmt.hasProperty(QTextFormat::FontPointSize)) {
@@ -287,7 +288,7 @@ QTextCharFormat Html::ReadCharFormat(const QXmlStreamAttributes &attributes)
         const QString &first_val = it.value().first();
 
         if (it.key() == QStringLiteral("font-family")) {
-          fmt.setFontFamily(first_val);
+          fmt.setFontFamilies({first_val});
         } else if (it.key() == QStringLiteral("font-size")) {
           if (first_val.endsWith(QStringLiteral("pt"), Qt::CaseInsensitive)) {
             fmt.setFontPointSize(first_val.chopped(2).toDouble());

app/widget/viewer/viewertexteditor.cpp

@@ -152,15 +152,16 @@ void ViewerTextEditor::paintEvent(QPaintEvent *e)
 
 void ViewerTextEditor::UpdateToolBar(ViewerTextEditorToolBar *toolbar, const QTextCharFormat &f, const QTextBlockFormat &b, Qt::Alignment alignment)
 {
-  QFontDatabase fd;
-
-  QString family = f.fontFamily();
-  if (family.isEmpty()) {
+  QStringList families = f.fontFamilies().toStringList();
+  QString family;
+  if (families.isEmpty()) {
     family = qApp->font().family();
+  } else {
+    family = families.first();
   }
 
   QString style = f.fontStyleName().toString();
-  QStringList styles = fd.styles(family);
+  QStringList styles = QFontDatabase::styles(family);
   if (!styles.isEmpty() && (style.isEmpty() || !styles.contains(style))) {
     // There seems to be no better way to find the "regular" style outside of this heuristic.
     // Feel free to add more if a font isn't working right.