/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
* @brief Utility methods.
*/
-#include <string>
-#include <stdint.h>
+#include "types.h"
#include <boost/shared_ptr.hpp>
+#include <boost/function.hpp>
+#include <boost/date_time/posix_time/posix_time.hpp>
+#include <boost/filesystem.hpp>
+#include <boost/optional.hpp>
#include <openjpeg.h>
-#include "types.h"
+#include <string>
+#include <stdint.h>
namespace xmlpp {
class Element;
}
-namespace libdcp {
+namespace dcp {
class ARGBFrame;
class CertificateChain;
class GammaLUT;
class XYZFrame;
-struct Size {
+/** @struct Size
+ * @brief The integer, two-dimensional size of something.
+ */
+struct Size
+{
Size ()
: width (0)
, height (0)
: width (w)
, height (h)
{}
+
+ float ratio () const {
+ return float (width) / height;
+ }
int width;
int height;
extern bool operator== (Size const & a, Size const & b);
extern bool operator!= (Size const & a, Size const & b);
+extern std::ostream& operator<< (std::ostream& s, Size const & a);
extern std::string make_uuid ();
-extern std::string make_digest (std::string filename);
+extern std::string make_digest (boost::filesystem::path filename, boost::function<void (float)>);
extern std::string content_kind_to_string (ContentKind kind);
extern ContentKind content_kind_from_string (std::string kind);
extern bool empty_or_white_space (std::string s);
extern void init ();
-extern void sign (xmlpp::Element* parent, CertificateChain const & certificates, std::string const & signer_key, bool interop);
-extern void add_signature_value (xmlpp::Element* parent, CertificateChain const & certificates, std::string const & signer_key, std::string const & ns);
+extern void sign (xmlpp::Element* parent, CertificateChain const & certificates, boost::filesystem::path signer_key, Standard standard);
+extern void add_signature_value (xmlpp::Element* parent, CertificateChain const & certificates, boost::filesystem::path signer_key, std::string const & ns);
extern void add_signer (xmlpp::Element* parent, CertificateChain const & certificates, std::string const & ns);
extern int base64_decode (std::string const & in, unsigned char* out, int out_length);
-
+extern boost::optional<boost::filesystem::path> relative_to_root (boost::filesystem::path root, boost::filesystem::path file);
+extern std::string tm_to_string (struct tm *);
+extern std::string utc_offset_to_string (int);
+extern std::string ptime_to_string (boost::posix_time::ptime);
+extern FILE * fopen_boost (boost::filesystem::path, std::string);
+
+template <class F, class T>
+std::list<boost::shared_ptr<T> >
+list_of_type (std::list<boost::shared_ptr<F> > const & from)
+{
+ std::list<boost::shared_ptr<T> > out;
+ for (typename std::list<boost::shared_ptr<F> >::const_iterator i = from.begin(); i != from.end(); ++i) {
+ boost::shared_ptr<T> check = boost::dynamic_pointer_cast<T> (*i);
+ if (check) {
+ out.push_back (check);
+ }
+ }
+
+ return out;
+}
+
}
#endif