store text of text drawable

openVulkanoCpp/Scene/TextDrawable.cpp

@@ -150,6 +150,7 @@ namespace OpenVulkano::Scene
 			return;
 		}
 
+		m_text = text;
 		auto GetActualLength = [&]()
 		{
 			auto begin = text.begin();

openVulkanoCpp/Scene/TextDrawable.hpp

@@ -51,6 +51,7 @@ namespace OpenVulkano::Scene
 		Math::AABB& GetBoundingBox() { return m_bbox; }
 		TextConfig& GetConfig() { return m_cfg; }
 		Shader* GetShader() { return m_shader; }
+		std::string& GetText() { return m_text; }
 		std::shared_ptr<AtlasData> GetAtlasData() { return m_atlasData; }
 	private:
 		Geometry m_geometry;
@@ -59,6 +60,7 @@ namespace OpenVulkano::Scene
 		std::shared_ptr<AtlasData> m_atlasData;
 		Math::AABB m_bbox;
 		Shader* m_shader = nullptr;
+		std::string m_text;
 		TextConfig m_cfg;
 	};
 }