CCAP doc tweaks.

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

diff --git a/src/lib/text_subtitle_content.cc b/src/lib/text_subtitle_content.cc
index c7dd19d0318f0db1f3a783205273db5bc1cda1d9..08722a065d0f66bdfdce8e907cf0c4603b4075fa 100644 (file)
--- a/src/lib/text_subtitle_content.cc
+++ b/src/lib/text_subtitle_content.cc
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2014-2016 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/>.
 
 */
 
@@ -22,8 +23,8 @@
 #include "text_subtitle.h"
 #include "film.h"
 #include "font.h"
-#include "raw_convert.h"
 #include "subtitle_content.h"
+#include <dcp/raw_convert.h>
 #include <libxml++/libxml++.h>
 #include <iostream>
 
@@ -32,20 +33,19 @@
 using std::string;
 using std::cout;
 using boost::shared_ptr;
-
-std::string const TextSubtitleContent::font_id = "font";
+using dcp::raw_convert;
 
 TextSubtitleContent::TextSubtitleContent (shared_ptr<const Film> film, boost::filesystem::path path)
        : Content (film, path)
 {
-       subtitle.reset (new SubtitleContent (this, film));
+       subtitle.reset (new SubtitleContent (this));
 }
 
 TextSubtitleContent::TextSubtitleContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
        : Content (film, node)
        , _length (node->number_child<ContentTime::Type> ("Length"))
 {
-       subtitle.reset (new SubtitleContent (this, film, node, version));
+       subtitle = SubtitleContent::from_xml (this, node, version);
 }
 
 void
@@ -55,11 +55,11 @@ TextSubtitleContent::examine (boost::shared_ptr<Job> job)
        TextSubtitle s (shared_from_this ());
 
        /* Default to turning these subtitles on */
-       subtitle->set_use_subtitles (true);
+       subtitle->set_use (true);
 
        boost::mutex::scoped_lock lm (_mutex);
        _length = s.length ();
-       subtitle->add_font (shared_ptr<Font> (new Font (font_id)));
+       subtitle->add_font (shared_ptr<Font> (new Font (TEXT_FONT_ID)));
 }
 
 string
@@ -75,44 +75,21 @@ TextSubtitleContent::technical_summary () const
 }
 
 void
-TextSubtitleContent::as_xml (xmlpp::Node* node) const
+TextSubtitleContent::as_xml (xmlpp::Node* node, bool with_paths) const
 {
        node->add_child("Type")->add_child_text ("TextSubtitle");
-       Content::as_xml (node);
-       subtitle->as_xml (node);
+       Content::as_xml (node, with_paths);
+
+       if (subtitle) {
+               subtitle->as_xml (node);
+       }
+
        node->add_child("Length")->add_child_text (raw_convert<string> (_length.get ()));
 }
 
 DCPTime
 TextSubtitleContent::full_length () const
 {
-       FrameRateChange const frc (subtitle_video_frame_rate(), film()->video_frame_rate ());
+       FrameRateChange const frc (active_video_frame_rate(), film()->video_frame_rate ());
        return DCPTime (_length, frc);
 }
-
-void
-TextSubtitleContent::set_subtitle_video_frame_rate (double r)
-{
-       {
-               boost::mutex::scoped_lock lm (_mutex);
-               _frame_rate = r;
-       }
-
-       signal_changed (SubtitleContentProperty::SUBTITLE_VIDEO_FRAME_RATE);
-}
-
-double
-TextSubtitleContent::subtitle_video_frame_rate () const
-{
-       {
-               boost::mutex::scoped_lock lm (_mutex);
-               if (_frame_rate) {
-                       return _frame_rate.get ();
-               }
-       }
-
-       /* No frame rate specified, so assume this content has been
-          prepared for any concurrent video content.
-       */
-       return film()->active_frame_rate_change(position()).source;
-}