clazy: delete some polymorphic classes

Signed-off-by: Rosen Penev <[email protected]>

Author: neheb

src/crwimage_int.hpp

@@ -70,6 +70,8 @@ class CiffComponent {
   CiffComponent(uint16_t tag, uint16_t dir);
   //! Virtual destructor.
   virtual ~CiffComponent() = default;
+  CiffComponent(const CiffComponent&) = delete;
+  CiffComponent& operator=(const CiffComponent&) = delete;
   //@}
 
   //! @name Manipulators

src/exif.cpp

@@ -67,6 +67,9 @@ class Thumbnail {
   //! Virtual destructor
   virtual ~Thumbnail() = default;
   //@}
+  Thumbnail() = default;
+  Thumbnail(const Thumbnail&) = delete;
+  Thumbnail& operator=(const Thumbnail&) = delete;
 
   //! Factory function to create a thumbnail for the Exif metadata provided.
   static UniquePtr create(const Exiv2::ExifData& exifData);

src/tiffimage_int.hpp

@@ -39,6 +39,8 @@ class TiffHeaderBase {
   TiffHeaderBase(uint16_t tag, uint32_t size, ByteOrder byteOrder, uint32_t offset);
   //! Virtual destructor.
   virtual ~TiffHeaderBase() = default;
+  TiffHeaderBase(const TiffHeaderBase&) = delete;
+  TiffHeaderBase& operator=(const TiffHeaderBase&) = delete;
   //@}
 
   //! @name Manipulators

src/tiffvisitor_int.hpp

@@ -57,6 +57,9 @@ class TiffVisitor {
   //! Virtual destructor
   virtual ~TiffVisitor() = default;
   //@}
+  TiffVisitor() = default;
+  TiffVisitor(const TiffVisitor&) = delete;
+  TiffVisitor& operator=(const TiffVisitor&) = delete;
 
   //! @name Manipulators
   //@{