#define MSP_GRAPHICS_IMAGELOADER_H_
#include "image.h"
+#include "mspgui_api.h"
namespace Msp {
namespace Graphics {
-class unsupported_image_format: public std::runtime_error
+class MSPGUI_API unsupported_image_format: public std::runtime_error
{
public:
unsupported_image_format(const std::string &w): std::runtime_error(w) { }
};
-class bad_image_data: public std::runtime_error
+class MSPGUI_API bad_image_data: public std::runtime_error
{
public:
bad_image_data(const std::string &w): std::runtime_error(w) { }
};
-class ImageLoader
+class MSPGUI_API ImageLoader
{
public:
enum State
class RegisterBase
{
protected:
- RegisterBase() { }
+ RegisterBase() = default;
public:
- virtual ~RegisterBase() { }
+ virtual ~RegisterBase() = default;
virtual unsigned get_signature_size() const = 0;
virtual bool detect(const std::string &) const = 0;
class RegisteredLoader: public RegisterBase
{
public:
- virtual unsigned get_signature_size() const { return T::get_signature_size(); }
- virtual bool detect(const std::string &s) const { return T::detect(s); }
- virtual ImageLoader *create(IO::Seekable &io) const { return new T(io); }
+ unsigned get_signature_size() const override { return T::get_signature_size(); }
+ bool detect(const std::string &s) const override { return T::detect(s); }
+ ImageLoader *create(IO::Seekable &io) const override { return new T(io); }
};
struct Registry
{
- std::list<RegisterBase *> loaders;
- bool changed;
+ std::vector<RegisterBase *> loaders;
+ bool changed = false;
- Registry();
~Registry();
};
private:
- IO::Base *source;
- State state;
+ IO::Base *source = nullptr;
+ State state = INITIAL;
protected:
- ImageLoader();
+ ImageLoader() = default;
public:
virtual ~ImageLoader();
static void register_loader();
private:
static Registry &get_registry();
-
- static bool signature_size_compare(RegisterBase *, RegisterBase *);
};
template<typename T>