Updated raylib-cpp header files

includes/raylib-cpp/FileData.hpp

@@ -0,0 +1,55 @@
+#ifndef RAYLIB_CPP_INCLUDE_FILEDATA_HPP_
+#define RAYLIB_CPP_INCLUDE_FILEDATA_HPP_
+
+#include <string>
+#include <utility>
+
+#include "./raylib-cpp-utils.hpp"
+#include "./raylib.hpp"
+
+namespace raylib {
+
+class FileData {
+public:
+    FileData() = default;
+    FileData(const FileData&) = delete;
+    FileData(FileData&& other) noexcept : data(other.data), bytesRead(other.bytesRead) {
+        other.data = nullptr;
+        other.bytesRead = 0;
+    }
+    FileData& operator=(const FileData&) = delete;
+    FileData& operator=(FileData&& other) noexcept {
+        std::swap(data, other.data);
+        std::swap(bytesRead, other.bytesRead);
+        return *this;
+    }
+    ~FileData() { Unload(); }
+
+    explicit FileData(const std::string& fileName) { Load(fileName); }
+
+    GETTER(const unsigned char*, Data, data)
+    GETTER(int, BytesRead, bytesRead)
+
+    void Load(const std::string& fileName) { Load(fileName.c_str()); }
+    void Load(const char* fileName) {
+        Unload();
+        data = ::LoadFileData(fileName, &bytesRead);
+    }
+
+    void Unload() {
+        if (data != nullptr) {
+            ::UnloadFileData(data);
+            data = nullptr;
+            bytesRead = 0;
+        }
+    }
+private:
+    unsigned char* data{nullptr};
+    int bytesRead{0};
+};
+
+} // namespace raylib
+
+using RFileData = raylib::FileData;
+
+#endif // RAYLIB_CPP_INCLUDE_FILEDATA_HPP_