Updated image_view any with < and == operators, removed default constructor from image_view and image_view_any

This commit is contained in:
Blake Thompson 2015-03-19 14:58:01 -05:00
parent 702b91e369
commit f8010f0ba1
3 changed files with 17 additions and 3 deletions

View file

@ -35,12 +35,14 @@ public:
using pixel_type = typename T::pixel_type;
static const image_dtype dtype = T::dtype;
static constexpr std::size_t pixel_size = sizeof(pixel_type);
image_view() = delete;
image_view(unsigned x, unsigned y, unsigned width, unsigned height, T const& data);
~image_view();
image_view(image_view<T> const& rhs);
image_view<T> & operator=(image_view<T> const& rhs);
bool operator==(image_view<T> const& rhs) const;
bool operator<(image_view<T> const& rhs) const;
unsigned x() const;
unsigned y() const;

View file

@ -42,7 +42,7 @@ using image_view_base = util::variant<image_view_rgba8,
struct MAPNIK_DECL image_view_any : image_view_base
{
image_view_any() = default;
image_view_any() = delete;
template <typename T>
image_view_any(T && data) noexcept

View file

@ -62,6 +62,18 @@ image_view<T> & image_view<T>::operator=(image_view<T> const& rhs)
return *this;
}
template <typename T>
bool image_view<T>::operator==(image_view<T> const& rhs) const
{
return rhs.data_.getBytes() == data_.getBytes();
}
template <typename T>
bool image_view<T>::operator<(image_view<T> const& rhs) const
{
return data_.getSize() < rhs.data_.getSize();
}
template <typename T>
inline unsigned image_view<T>::x() const
{