diff options
Diffstat (limited to 'boost/gil/extension/dynamic_image/any_image_view.hpp')
| -rw-r--r-- | boost/gil/extension/dynamic_image/any_image_view.hpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/boost/gil/extension/dynamic_image/any_image_view.hpp b/boost/gil/extension/dynamic_image/any_image_view.hpp index 1b1d5503fc..a99e8baaea 100644 --- a/boost/gil/extension/dynamic_image/any_image_view.hpp +++ b/boost/gil/extension/dynamic_image/any_image_view.hpp @@ -38,7 +38,7 @@ template <typename View> struct dynamic_xy_step_transposed_type; namespace detail { struct any_type_get_num_channels { // works for both image_view and image typedef int result_type; - template <typename T> result_type operator()(const T& v) const { return num_channels<T>::value; } + template <typename T> result_type operator()(const T&) const { return num_channels<T>::value; } }; struct any_type_get_dimensions { // works for both image_view and image typedef point2<std::ptrdiff_t> result_type; @@ -72,9 +72,11 @@ public: any_image_view() : parent_t() {} template <typename T> explicit any_image_view(const T& obj) : parent_t(obj) {} any_image_view(const any_image_view& v) : parent_t((const parent_t&)v) {} + template <typename Types> any_image_view(const any_image_view<Types>& v) : parent_t((const variant<Types>&)v) {} - template <typename T> any_image_view& operator=(const T& obj) { parent_t::operator=(obj); return *this; } - any_image_view& operator=(const any_image_view& v) { parent_t::operator=((const parent_t&)v); return *this;} + template <typename T> any_image_view& operator=(const T& obj) { parent_t::operator=(obj); return *this; } + any_image_view& operator=(const any_image_view& v) { parent_t::operator=((const parent_t&)v); return *this;} + template <typename Types> any_image_view& operator=(const any_image_view<Types>& v) { parent_t::operator=((const variant<Types>&)v); return *this;} std::size_t num_channels() const { return apply_operation(*this, detail::any_type_get_num_channels()); } point_t dimensions() const { return apply_operation(*this, detail::any_type_get_dimensions()); } |