Add IImageFormatFactory interface

Author: adazem009

CMakeLists.txt

@@ -49,6 +49,7 @@ target_sources(scratchcpp
     include/scratchcpp/itimer.h
     include/scratchcpp/keyevent.h
     include/scratchcpp/iimageformat.h
+    include/scratchcpp/iimageformatfactory.h
 )
 
 add_library(zip SHARED

include/scratchcpp/iimageformatfactory.h

@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#include <memory>
+
+#include "global.h"
+
+namespace libscratchcpp
+{
+
+class IImageFormat;
+
+/*! \brief The IImageFormatFactory class is an interface which is used to instantiate image formats. */
+class LIBSCRATCHCPP_EXPORT IImageFormatFactory
+{
+    public:
+        virtual ~IImageFormatFactory() { }
+
+        /*! Creates an instance of the image format. */
+        virtual std::shared_ptr<IImageFormat> createInstance() const = 0;
+};
+
+} // namespace libscratchcpp