/*
- Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of libdcp.
+
+ libdcp is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ libdcp is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
#include "raw_convert.h"
#include "types.h"
#include "exceptions.h"
+#include "compose.hpp"
+#include "dcp_assert.h"
#include <boost/algorithm/string.hpp>
#include <vector>
#include <cstdio>
using namespace dcp;
using namespace boost;
+bool dcp::operator== (dcp::Size const & a, dcp::Size const & b)
+{
+ return (a.width == b.width && a.height == b.height);
+}
+
+bool dcp::operator!= (dcp::Size const & a, dcp::Size const & b)
+{
+ return !(a == b);
+}
+
+ostream& dcp::operator<< (ostream& s, dcp::Size const & a)
+{
+ s << a.width << "x" << a.height;
+ return s;
+}
+
/** Construct a Fraction from a string of the form <numerator> <denominator>
* e.g. "1 3".
*/
denominator = raw_convert<int> (b[1]);
}
+string
+Fraction::as_string () const
+{
+ return String::compose ("%1 %2", numerator, denominator);
+}
+
bool
dcp::operator== (Fraction const & a, Fraction const & b)
{
return (a.numerator != b.numerator || a.denominator != b.denominator);
}
+ostream&
+dcp::operator<< (ostream& s, Fraction const & f)
+{
+ s << f.numerator << "/" << f.denominator;
+ return s;
+}
+
/** Construct a Colour, initialising it to black. */
Colour::Colour ()
: r (0)
string
Colour::to_argb_string () const
{
- stringstream s;
- s << "FF";
- s << hex
- << setw(2) << setfill('0') << r
- << setw(2) << setfill('0') << g
- << setw(2) << setfill('0') << b;
+ char buffer[9];
+ snprintf (buffer, sizeof(buffer), "FF%02X%02X%02X", r, g, b);
+ return buffer;
+}
- string t = s.str();
- to_upper (t);
- return t;
+/** @return An RGB string of the form RRGGBB, where e.g. RR is a two-character
+ * hex value.
+ */
+string
+Colour::to_rgb_string () const
+{
+ char buffer[7];
+ snprintf (buffer, sizeof(buffer), "%02X%02X%02X", r, g, b);
+ return buffer;
}
/** operator== for Colours.
} else if (s == "right") {
return HALIGN_RIGHT;
}
-
+
boost::throw_exception (DCPReadError ("unknown subtitle halign type"));
}
} else if (s == "bottom") {
return VALIGN_BOTTOM;
}
-
+
boost::throw_exception (DCPReadError ("unknown subtitle valign type"));
}
+
+string
+dcp::direction_to_string (Direction v)
+{
+ switch (v) {
+ case DIRECTION_LTR:
+ return "ltr";
+ case DIRECTION_RTL:
+ return "rtl";
+ case DIRECTION_TTB:
+ return "ttb";
+ case DIRECTION_BTT:
+ return "btt";
+ }
+
+ boost::throw_exception (MiscError ("unknown subtitle direction type"));
+}
+
+Direction
+dcp::string_to_direction (string s)
+{
+ if (s == "ltr" || s == "horizontal") {
+ return DIRECTION_LTR;
+ } else if (s == "rtl") {
+ return DIRECTION_RTL;
+ } else if (s == "ttb" || s == "vertical") {
+ return DIRECTION_TTB;
+ } else if (s == "btt") {
+ return DIRECTION_BTT;
+ }
+
+ boost::throw_exception (DCPReadError ("unknown subtitle direction type"));
+}
+
+/** Convert a content kind to a string which can be used in a
+ * <ContentKind> node.
+ * @param kind ContentKind.
+ * @return string.
+ */
+string
+dcp::content_kind_to_string (ContentKind kind)
+{
+ switch (kind) {
+ case FEATURE:
+ return "feature";
+ case SHORT:
+ return "short";
+ case TRAILER:
+ return "trailer";
+ case TEST:
+ return "test";
+ case TRANSITIONAL:
+ return "transitional";
+ case RATING:
+ return "rating";
+ case TEASER:
+ return "teaser";
+ case POLICY:
+ return "policy";
+ case PUBLIC_SERVICE_ANNOUNCEMENT:
+ return "psa";
+ case ADVERTISEMENT:
+ return "advertisement";
+ case EPISODE:
+ return "episode";
+ case PROMO:
+ return "promo";
+ }
+
+ DCP_ASSERT (false);
+}
+
+/** Convert a string from a <ContentKind> node to a libdcp ContentKind.
+ * Reasonably tolerant about varying case.
+ * @param kind Content kind string.
+ * @return libdcp ContentKind.
+ */
+dcp::ContentKind
+dcp::content_kind_from_string (string kind)
+{
+ transform (kind.begin(), kind.end(), kind.begin(), ::tolower);
+
+ if (kind == "feature") {
+ return FEATURE;
+ } else if (kind == "short") {
+ return SHORT;
+ } else if (kind == "trailer") {
+ return TRAILER;
+ } else if (kind == "test") {
+ return TEST;
+ } else if (kind == "transitional") {
+ return TRANSITIONAL;
+ } else if (kind == "rating") {
+ return RATING;
+ } else if (kind == "teaser") {
+ return TEASER;
+ } else if (kind == "policy") {
+ return POLICY;
+ } else if (kind == "psa") {
+ return PUBLIC_SERVICE_ANNOUNCEMENT;
+ } else if (kind == "advertisement") {
+ return ADVERTISEMENT;
+ } else if (kind == "episode") {
+ return EPISODE;
+ } else if (kind == "promo") {
+ return PROMO;
+ }
+
+ throw BadContentKindError (kind);
+}
projects / libdcp.git / blobdiff