/*
Copyright (C) 2012-2014 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 <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.
boost::throw_exception (DCPReadError ("unknown subtitle effect type"));
}
+string
+dcp::halign_to_string (HAlign h)
+{
+ switch (h) {
+ case HALIGN_LEFT:
+ return "left";
+ case HALIGN_CENTER:
+ return "center";
+ case HALIGN_RIGHT:
+ return "right";
+ }
+
+ boost::throw_exception (MiscError ("unknown subtitle halign type"));
+}
+
+HAlign
+dcp::string_to_halign (string s)
+{
+ if (s == "left") {
+ return HALIGN_LEFT;
+ } else if (s == "center") {
+ return HALIGN_CENTER;
+ } else if (s == "right") {
+ return HALIGN_RIGHT;
+ }
+
+ boost::throw_exception (DCPReadError ("unknown subtitle halign type"));
+}
+
string
dcp::valign_to_string (VAlign v)
{
switch (v) {
- case TOP:
+ case VALIGN_TOP:
return "top";
- case CENTER:
+ case VALIGN_CENTER:
return "center";
- case BOTTOM:
+ case VALIGN_BOTTOM:
return "bottom";
}
- boost::throw_exception (MiscError ("unknown valign type"));
+ boost::throw_exception (MiscError ("unknown subtitle valign type"));
}
VAlign
dcp::string_to_valign (string s)
{
if (s == "top") {
- return TOP;
+ return VALIGN_TOP;
} else if (s == "center") {
- return CENTER;
+ return VALIGN_CENTER;
} else if (s == "bottom") {
- return 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"));
+}