rename header files from *.h to *.hpp

src/fontmanager.hpp

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <QFont>
+#include <QFontMetrics>
+
+namespace chatterino {
+
+class FontManager
+{
+public:
+    enum Type : char { Medium, MediumBold, MediumItalic, Small, Large, VeryLarge };
+
+    static FontManager &getInstance()
+    {
+        return instance;
+    }
+
+    QFont &getFont(Type type);
+    QFontMetrics &getFontMetrics(Type type);
+
+    int getGeneration()
+    {
+        return _generation;
+    }
+
+    void incGeneration()
+    {
+        _generation++;
+    }
+
+private:
+    static FontManager instance;
+
+    FontManager();
+
+    QFont *_medium;
+    QFont *_mediumBold;
+    QFont *_mediumItalic;
+    QFont *_small;
+    QFont *_large;
+    QFont *_veryLarge;
+
+    QFontMetrics *_metricsMedium;
+    QFontMetrics *_metricsMediumBold;
+    QFontMetrics *_metricsMediumItalic;
+    QFontMetrics *_metricsSmall;
+    QFontMetrics *_metricsLarge;
+    QFontMetrics *_metricsVeryLarge;
+
+    int _generation;
+};
+
+}  // namespace chatterino