Rename Font -> FontAsset; add dcpdumpsub tool.

2 files changed, 96 insertions, 0 deletions

diff --git a/tools/dcpdumpsub.cc b/tools/dcpdumpsub.cc
new file mode 100644
index 00000000..06802320
--- /dev/null
+++ b/tools/dcpdumpsub.cc
@@ -0,0 +1,90 @@
+/*
+    Copyright (C) 2015 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 "smpte_subtitle_asset.h"
+#include "util.h"
+#include <getopt.h>
+#include <cstdlib>
+#include <string>
+#include <iostream>
+
+using std::string;
+using std::cout;
+using std::cerr;
+using std::map;
+
+static void
+help (string n)
+{
+	cerr << "Syntax: " << n << " [OPTION] <MXF>\n"
+	     << "  -h, --help                   show this help\n"
+	     << "  -n, --no-fonts               don't extract fonts\n";
+}
+
+int
+main (int argc, char* argv[])
+{
+	bool extract_fonts = true;
+	
+	int option_index = 0;
+	while (1) {
+		static struct option long_options[] = {
+			{ "help", no_argument, 0, 'h'},
+			{ "no-fonts", no_argument, 0, 'n'},
+			{ 0, 0, 0, 0 }
+		};
+
+		int c = getopt_long (argc, argv, "hn", long_options, &option_index);
+
+		if (c == -1) {
+			break;
+		}
+
+		switch (c) {
+		case 'h':
+			help (argv[0]);
+			exit (EXIT_SUCCESS);
+		case 'n':
+			extract_fonts = false;
+			break;
+		}
+	}
+
+	if (argc <= optind || argc > (optind + 2)) {
+		help (argv[0]);
+		exit (EXIT_FAILURE);
+	}
+
+	dcp::SMPTESubtitleAsset sub (argv[optind]);
+
+	cout << sub.xml_as_string() << "\n";
+
+	if (extract_fonts) {
+		map<string, dcp::Data> fonts = sub.fonts ();
+		for (map<string, dcp::Data>::const_iterator i = fonts.begin(); i != fonts.end(); ++i) {
+			FILE* f = dcp::fopen_boost (i->first + ".ttf", "wb");
+			if (!f) {
+				cerr << "Could not open font file " << i->first << ".ttf for writing";
+				exit (EXIT_FAILURE);
+			}
+			fwrite (i->second.data.get(), 1, i->second.size, f);
+			fclose (f);
+		}
+	}
+}
diff --git a/tools/wscript b/tools/wscript
index 10389eac..26474fc8 100644
--- a/tools/wscript
+++ b/tools/wscript
@@ -11,3 +11,9 @@ def build(bld):
     obj.source = 'dcpinfo.cc common.cc'
     obj.target = 'dcpinfo'
 
+    obj = bld(features = 'cxx cxxprogram')
+    obj.use = ['libdcp%s' % bld.env.API_VERSION]
+    obj.uselib = 'OPENJPEG CXML'
+    obj.source = 'dcpdumpsub.cc'
+    obj.target = 'dcpdumpsub'
+