Remove in-place translations support.
[dcpomatic.git] / src / lib / dcp_subtitle_content.cc
index 21a50c1990db485f4c20c3b71ba4349f20cd6e0d..8de5967efb51421d64240fec484a43da786cbbc8 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014-2018 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
 #include "font.h"
 #include "dcp_subtitle_content.h"
 #include "film.h"
+#include "font_id_allocator.h"
 #include "text_content.h"
 #include <dcp/raw_convert.h>
 #include <dcp/interop_subtitle_asset.h>
 #include <dcp/smpte_subtitle_asset.h>
 #include <dcp/interop_load_font_node.h>
 #include <libxml++/libxml++.h>
-#include <boost/foreach.hpp>
 
 #include "i18n.h"
 
-using std::string;
+using std::dynamic_pointer_cast;
 using std::list;
-using boost::shared_ptr;
-using boost::dynamic_pointer_cast;
+using std::make_shared;
+using std::shared_ptr;
+using std::string;
 using dcp::raw_convert;
+using namespace dcpomatic;
 
 DCPSubtitleContent::DCPSubtitleContent (boost::filesystem::path path)
        : Content (path)
 {
-       text.push_back (shared_ptr<TextContent> (new TextContent (this, TEXT_OPEN_SUBTITLE, TEXT_OPEN_SUBTITLE)));
+       text.push_back (make_shared<TextContent>(this, TextType::OPEN_SUBTITLE, TextType::OPEN_SUBTITLE));
 }
 
 DCPSubtitleContent::DCPSubtitleContent (cxml::ConstNodePtr node, int version)
        : Content (node)
        , _length (node->number_child<ContentTime::Type> ("Length"))
 {
-       text = TextContent::from_xml (this, node, version);
+       list<string> notes;
+       text = TextContent::from_xml (this, node, version, notes);
 }
 
 void
@@ -55,12 +58,12 @@ DCPSubtitleContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
 {
        Content::examine (film, job);
 
-       shared_ptr<dcp::SubtitleAsset> sc = load (path (0));
+       auto subtitle_asset = load(path(0));
 
-       shared_ptr<dcp::InteropSubtitleAsset> iop = dynamic_pointer_cast<dcp::InteropSubtitleAsset> (sc);
-       shared_ptr<dcp::SMPTESubtitleAsset> smpte = dynamic_pointer_cast<dcp::SMPTESubtitleAsset> (sc);
+       auto iop = dynamic_pointer_cast<dcp::InteropSubtitleAsset>(subtitle_asset);
+       auto smpte = dynamic_pointer_cast<dcp::SMPTESubtitleAsset>(subtitle_asset);
        if (smpte) {
-               set_video_frame_rate (smpte->edit_rate().numerator);
+               set_video_frame_rate(film, smpte->edit_rate().numerator);
        }
 
        boost::mutex::scoped_lock lm (_mutex);
@@ -68,26 +71,59 @@ DCPSubtitleContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
        /* Default to turning these subtitles on */
        only_text()->set_use (true);
 
-       if (iop) {
-               only_text()->set_language (iop->language ());
-       } else if (smpte) {
-               only_text()->set_language (smpte->language().get_value_or (""));
-       }
+       _length = ContentTime::from_seconds(subtitle_asset->latest_subtitle_out().as_seconds());
+
+       subtitle_asset->fix_empty_font_ids();
+       add_fonts(only_text(), subtitle_asset);
+}
+
+
+void
+DCPSubtitleContent::add_fonts(shared_ptr<TextContent> content, shared_ptr<dcp::SubtitleAsset> subtitle_asset)
+{
+       FontIDAllocator font_id_allocator;
 
-       _length = ContentTime::from_seconds (sc->latest_subtitle_out().as_seconds ());
+       for (auto node: subtitle_asset->load_font_nodes()) {
+               font_id_allocator.add_font(0, subtitle_asset->id(), node->id);
+       }
+       font_id_allocator.allocate();
+
+       auto font_data = subtitle_asset->font_data();
+       for (auto node: subtitle_asset->load_font_nodes()) {
+               auto data = font_data.find(node->id);
+               shared_ptr<dcpomatic::Font> font;
+               if (data != font_data.end()) {
+                       font = make_shared<Font>(
+                               font_id_allocator.font_id(0, subtitle_asset->id(), node->id),
+                               data->second
+                               );
+               } else {
+                       font = make_shared<Font>(
+                               font_id_allocator.font_id(0, subtitle_asset->id(), node->id)
+                               );
+               }
+               content->add_font(font);
+       }
 
-       BOOST_FOREACH (shared_ptr<dcp::LoadFontNode> i, sc->load_font_nodes ()) {
-               only_text()->add_font (shared_ptr<Font> (new Font (i->id)));
+       if (!font_id_allocator.has_default_font()) {
+               content->add_font(make_shared<dcpomatic::Font>(font_id_allocator.default_font_id(), default_font_file()));
        }
 }
 
+
 DCPTime
 DCPSubtitleContent::full_length (shared_ptr<const Film> film) const
 {
-       FrameRateChange const frc (active_video_frame_rate(film), film->video_frame_rate());
+       FrameRateChange const frc (film, shared_from_this());
        return DCPTime (_length, frc);
 }
 
+DCPTime
+DCPSubtitleContent::approximate_length () const
+{
+       return DCPTime (_length, FrameRateChange());
+}
+
 string
 DCPSubtitleContent::summary () const
 {