Get Signer to take a PEM string rather than a filename.

[libdcp.git] / src / types.cc

diff --git a/src/types.cc b/src/types.cc
index ac01ae451466ee68c3dd9ce75eaaa8766841551b..fc6d50f3e0dec5c56953061ed6cd6e12b07b3f97 100644 (file)
--- a/src/types.cc
+++ b/src/types.cc
@@ -1,38 +1,61 @@
+/*
+    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
+    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,
+    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.
+
+*/
+
+#include "raw_convert.h"
+#include "types.h"
+#include "exceptions.h"
+#include <boost/algorithm/string.hpp>
 #include <vector>
 #include <cstdio>
 #include <iomanip>
-#include <boost/lexical_cast.hpp>
-#include <boost/algorithm/string.hpp>
-#include "types.h"
-#include "exceptions.h"
 
 using namespace std;
-using namespace libdcp;
+using namespace dcp;
 using namespace boost;
 
+/** Construct a Fraction from a string of the form <numerator> <denominator>
+ *  e.g. "1 3".
+ */
 Fraction::Fraction (string s)
 {
        vector<string> b;
        split (b, s, is_any_of (" "));
        if (b.size() != 2) {
-               throw XMLError ("malformed fraction " + s + " in XML node");
+               boost::throw_exception (XMLError ("malformed fraction " + s + " in XML node"));
        }
-       numerator = lexical_cast<int> (b[0]);
-       denominator = lexical_cast<int> (b[1]);
+       numerator = raw_convert<int> (b[0]);
+       denominator = raw_convert<int> (b[1]);
 }
 
 bool
-libdcp::operator== (Fraction const & a, Fraction const & b)
+dcp::operator== (Fraction const & a, Fraction const & b)
 {
        return (a.numerator == b.numerator && a.denominator == b.denominator);
 }
 
 bool
-libdcp::operator!= (Fraction const & a, Fraction const & b)
+dcp::operator!= (Fraction const & a, Fraction const & b)
 {
        return (a.numerator != b.numerator || a.denominator != b.denominator);
 }
 
+/** Construct a Color, initialising it to black. */
 Color::Color ()
        : r (0)
        , g (0)
@@ -41,6 +64,9 @@ Color::Color ()
 
 }
 
+/** Construct a Color from R, G and B.  The values run between
+ *  0 and 255.
+ */
 Color::Color (int r_, int g_, int b_)
        : r (r_)
        , g (g_)
@@ -57,7 +83,7 @@ Color::Color (string argb_hex)
 {
        int alpha;
        if (sscanf (argb_hex.c_str(), "%2x%2x%2x%2x", &alpha, &r, &g, &b) < 4) {
-               throw XMLError ("could not parse colour string");
+               boost::throw_exception (XMLError ("could not parse colour string"));
        }
 }
 
@@ -84,7 +110,7 @@ Color::to_argb_string () const
  *  @param b Second color to compare.
  */
 bool
-libdcp::operator== (Color const & a, Color const & b)
+dcp::operator== (Color const & a, Color const & b)
 {
        return (a.r == b.r && a.g == b.g && a.b == b.b);
 }
@@ -94,20 +120,20 @@ libdcp::operator== (Color const & a, Color const & b)
  *  @param b Second color to compare.
  */
 bool
-libdcp::operator!= (Color const & a, Color const & b)
+dcp::operator!= (Color const & a, Color const & b)
 {
        return !(a == b);
 }
 
 ostream &
-libdcp::operator<< (ostream& s, Color const & c)
+dcp::operator<< (ostream& s, Color const & c)
 {
        s << "(" << c.r << ", " << c.g << ", " << c.b << ")";
        return s;
 }
 
 string
-libdcp::effect_to_string (Effect e)
+dcp::effect_to_string (Effect e)
 {
        switch (e) {
        case NONE:
@@ -118,11 +144,11 @@ libdcp::effect_to_string (Effect e)
                return "shadow";
        }
 
-       throw MiscError ("unknown effect type");
+       boost::throw_exception (MiscError ("unknown effect type"));
 }
 
 Effect
-libdcp::string_to_effect (string s)
+dcp::string_to_effect (string s)
 {
        if (s == "none") {
                return NONE;
@@ -132,11 +158,11 @@ libdcp::string_to_effect (string s)
                return SHADOW;
        }
 
-       throw DCPReadError ("unknown subtitle effect type");
+       boost::throw_exception (DCPReadError ("unknown subtitle effect type"));
 }
 
 string
-libdcp::valign_to_string (VAlign v)
+dcp::valign_to_string (VAlign v)
 {
        switch (v) {
        case TOP:
@@ -147,11 +173,11 @@ libdcp::valign_to_string (VAlign v)
                return "bottom";
        }
 
-       throw MiscError ("unknown valign type");
+       boost::throw_exception (MiscError ("unknown valign type"));
 }
 
 VAlign
-libdcp::string_to_valign (string s)
+dcp::string_to_valign (string s)
 {
        if (s == "top") {
                return TOP;
@@ -161,7 +187,7 @@ libdcp::string_to_valign (string s)
                return BOTTOM;
        }
        
-       throw DCPReadError ("unknown subtitle valign type");
+       boost::throw_exception (DCPReadError ("unknown subtitle valign type"));
 }