Add FreeType, progress to title screen

PortabilityLayer/FontManager.cpp

@@ -0,0 +1,68 @@
+#include "FontManager.h"
+
+#include "HostFileSystem.h"
+#include "HostFont.h"
+#include "HostFontHandler.h"
+#include "IOStream.h"
+
+void PL_NotYetImplemented();
+
+namespace PortabilityLayer
+{
+	class FontManagerImpl final : public FontManager
+	{
+	public:
+		void Init() override;
+		void Shutdown() override;
+
+		static FontManagerImpl *GetInstance();
+
+	private:
+		FontManagerImpl();
+
+		PortabilityLayer::HostFont *m_systemFont;
+
+		static FontManagerImpl ms_instance;
+	};
+
+	void FontManagerImpl::Init()
+	{
+		m_systemFont = nullptr;
+
+		if (IOStream *sysFontStream = HostFileSystem::GetInstance()->OpenFile(EVirtualDirectory_Fonts, "virtue.ttf", false, false))
+		{
+			HostFont *font = HostFontHandler::GetInstance()->LoadFont(sysFontStream);
+			sysFontStream->Close();
+
+			m_systemFont = font;
+		}
+	}
+
+	void FontManagerImpl::Shutdown()
+	{
+		HostFontHandler *hfh = HostFontHandler::GetInstance();
+
+		if (m_systemFont)
+		{
+			m_systemFont->Destroy();
+			m_systemFont = nullptr;
+		}
+	}
+
+	FontManagerImpl *FontManagerImpl::GetInstance()
+	{
+		return &ms_instance;
+	}
+
+	FontManagerImpl::FontManagerImpl()
+		: m_systemFont(nullptr)
+	{
+	}
+
+	FontManagerImpl FontManagerImpl::ms_instance;
+
+	FontManager *FontManager::GetInstance()
+	{
+		return FontManagerImpl::GetInstance();
+	}
+}