Add ImGui Font class and dedicated Font Manager

scwx-qt/source/scwx/qt/manager/font_manager.cpp

@@ -0,0 +1,45 @@
+#include <scwx/qt/manager/font_manager.hpp>
+#include <scwx/util/logger.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace manager
+{
+
+static const std::string logPrefix_ = "scwx::qt::manager::font_manager";
+static const auto        logger_    = scwx::util::Logger::Create(logPrefix_);
+
+class FontManager::Impl
+{
+public:
+   explicit Impl() {}
+   ~Impl() {}
+};
+
+FontManager::FontManager() : p(std::make_unique<Impl>()) {}
+
+FontManager::~FontManager() {};
+
+std::shared_ptr<FontManager> FontManager::Instance()
+{
+   static std::weak_ptr<FontManager> fontManagerReference_ {};
+   static std::mutex                 instanceMutex_ {};
+
+   std::unique_lock lock(instanceMutex_);
+
+   std::shared_ptr<FontManager> fontManager = fontManagerReference_.lock();
+
+   if (fontManager == nullptr)
+   {
+      fontManager           = std::make_shared<FontManager>();
+      fontManagerReference_ = fontManager;
+   }
+
+   return fontManager;
+}
+
+} // namespace manager
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/manager/font_manager.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <scwx/qt/types/imgui_font.hpp>
+
+#include <QObject>
+
+namespace scwx
+{
+namespace qt
+{
+namespace manager
+{
+
+class FontManager : public QObject
+{
+   Q_OBJECT
+
+public:
+   explicit FontManager();
+   ~FontManager();
+
+   static std::shared_ptr<FontManager> Instance();
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+};
+
+} // namespace manager
+} // namespace qt
+} // namespace scwx