Rename SafeStringStream -> locked_stringstream. Bump deps for removal of stringstream.

[dcpomatic.git] / src / lib / util.cc

diff --git a/src/lib/util.cc b/src/lib/util.cc
index 61c9dac068479ca179f6d2935609e77a6e2bfc19..4a0965858eabbf07aa0c156f5714eeb50d2f7ec7 100644 (file)
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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,
+    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -32,10 +33,10 @@
 #include "cross.h"
 #include "video_content.h"
 #include "rect.h"
-#include "md5_digester.h"
+#include "digester.h"
 #include "audio_processor.h"
-#include "safe_stringstream.h"
 #include "compose.hpp"
+#include <locked_sstream.h>
 #include <dcp/util.h>
 #include <dcp/picture_asset.h>
 #include <dcp/sound_asset.h>
@@ -45,6 +46,9 @@ extern "C" {
 #include <libavcodec/avcodec.h>
 }
 #include <curl/curl.h>
+#ifdef DCPOMATIC_GRAPHICS_MAGICK
+#include <Magick++.h>
+#endif
 #include <glib.h>
 #include <pangomm/init.h>
 #include <boost/algorithm/string.hpp>
@@ -111,7 +115,7 @@ seconds_to_hms (int s)
        int h = m / 60;
        m -= (h * 60);
 
-       SafeStringStream hms;
+       locked_stringstream hms;
        hms << h << N_(":");
        hms.width (2);
        hms << setfill ('0') << m << N_(":");
@@ -132,11 +136,11 @@ seconds_to_approximate_hms (int s)
        int h = m / 60;
        m -= (h * 60);
 
-       SafeStringStream ap;
+       locked_stringstream ap;
 
        bool const hours = h > 0;
-       bool const minutes = h < 10 && m > 0;
-       bool const seconds = m < 10 && s > 0;
+       bool const minutes = h < 6 && m > 0;
+       bool const seconds = h == 0 && m < 10 && s > 0;
 
        if (hours) {
                if (m > 30 && !minutes) {
@@ -147,7 +151,7 @@ seconds_to_approximate_hms (int s)
                        ap << h << _("h");
                }
 
-               if (minutes | seconds) {
+               if (minutes || seconds) {
                        ap << N_(" ");
                }
        }
@@ -345,6 +349,10 @@ dcpomatic_setup ()
 
        curl_global_init (CURL_GLOBAL_ALL);
 
+#ifdef DCPOMATIC_GRAPHICS_MAGICK
+       Magick::InitializeMagick (0);
+#endif
+
        ui_thread = boost::this_thread::get_id ();
 }
 
@@ -391,11 +399,6 @@ dcpomatic_setup_gettext_i18n (string lang)
 
        setlocale (LC_ALL, "");
        textdomain ("libdcpomatic2");
-       /* This sets up the locale to be used by lexical_cast (and probably other stuff);
-          used by e.g. the audio gain calculator dialogue where we lexical_cast floating
-          point values.
-       */
-       std::locale::global (std::locale (""));
 
 #if defined(DCPOMATIC_WINDOWS) || defined(DCPOMATIC_OSX)
        bindtextdomain ("libdcpomatic2", mo_path().string().c_str());
@@ -409,10 +412,10 @@ dcpomatic_setup_gettext_i18n (string lang)
 
 /** Compute a digest of the first and last `size' bytes of a set of files. */
 string
-md5_digest_head_tail (vector<boost::filesystem::path> files, boost::uintmax_t size)
+digest_head_tail (vector<boost::filesystem::path> files, boost::uintmax_t size)
 {
        boost::scoped_array<char> buffer (new char[size]);
-       MD5Digester digester;
+       Digester digester;
 
        /* Head */
        boost::uintmax_t to_do = size;
@@ -636,3 +639,9 @@ relaxed_string_to_float (string s)
                return lexical_cast<float> (s);
        }
 }
+
+bool
+string_not_empty (string s)
+{
+       return !s.empty ();
+}