Fix some typos in comments.

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

diff --git a/src/lib/dcp_subtitle_decoder.cc b/src/lib/dcp_subtitle_decoder.cc
index 940c8c75a3c6c2513dbe2b98fddb5f29f5fc54b1..fa92193a5a7f384022740a9dbb5fc7ee8e1c1861 100644 (file)
--- a/src/lib/dcp_subtitle_decoder.cc
+++ b/src/lib/dcp_subtitle_decoder.cc
@@ -23,6 +23,7 @@
 #include "dcp_subtitle_decoder.h"
 #include "font.h"
 #include "text_content.h"
+#include "util.h"
 #include <dcp/interop_subtitle_asset.h>
 #include <dcp/load_font_node.h>
 
@@ -41,53 +42,15 @@ DCPSubtitleDecoder::DCPSubtitleDecoder (shared_ptr<const Film> film, shared_ptr<
        : Decoder (film)
 {
        /* Load the XML or MXF file */
-       auto const c = load (content->path(0));
-       c->fix_empty_font_ids ();
-       _subtitles = c->subtitles ();
+       auto const asset = load (content->path(0));
+       asset->fix_empty_font_ids ();
+       _subtitles = asset->subtitles ();
        _next = _subtitles.begin ();
 
-       ContentTime first;
-       if (_next != _subtitles.end()) {
-               first = content_time_period(*_next).from;
-       }
-       text.push_back (make_shared<TextDecoder>(this, content->only_text(), first));
-
-       /* The fonts that are included in content's file; if it's interop there will be none
-        * (as the fonts are held in separate assets).
-        */
-       auto fonts_in_asset = c->font_data();
-
-       /* Fonts specified in the TextContent */
-       list<shared_ptr<dcpomatic::Font>> fonts_in_content;
-       for (auto i: content->text) {
-               auto this_fonts = i->fonts();
-               std::copy(this_fonts.begin(), this_fonts.end(), std::back_inserter(fonts_in_content));
-       }
-       fonts_in_content.sort();
-       fonts_in_content.unique();
-
-       /* Find a font for each <LoadFont> Node */
-       for (auto i: c->load_font_nodes()) {
-               bool done = false;
-               for (auto j: fonts_in_content) {
-                       if (j->id() == i->id && j->file()) {
-                               // One was specified in the content
-                               _fonts.push_back (FontData(i->id, dcp::ArrayData(*j->file())));
-                               done = true;
-                       }
-               }
-               if (!done) {
-                       if (fonts_in_asset.find(i->id) != fonts_in_asset.end()) {
-                               // One was included in the subtitle file
-                               _fonts.push_back (FontData(i->id, fonts_in_asset[i->id]));
-                               done = true;
-                       }
-               }
-               if (!done) {
-                       // Give up and add a default
-                       _fonts.push_back (FontData(i->id, dcp::ArrayData(default_font_file())));
-               }
-       }
+       _subtitle_standard = asset->subtitle_standard();
+
+       text.push_back (make_shared<TextDecoder>(this, content->only_text()));
+       update_position();
 }
 
 
@@ -101,6 +64,8 @@ DCPSubtitleDecoder::seek (ContentTime time, bool accurate)
        while (i != _subtitles.end() && ContentTime::from_seconds ((*_next)->in().as_seconds()) < time) {
                ++i;
        }
+
+       update_position();
 }
 
 
@@ -140,7 +105,10 @@ DCPSubtitleDecoder::pass ()
                }
        }
 
-       only_text()->emit_plain (p, s);
+       only_text()->emit_plain(p, s, _subtitle_standard);
+
+       update_position();
+
        return false;
 }
 
@@ -155,13 +123,6 @@ DCPSubtitleDecoder::content_time_period (shared_ptr<const dcp::Subtitle> s) cons
 }
 
 
-vector<dcpomatic::FontData>
-DCPSubtitleDecoder::fonts () const
-{
-       return _fonts;
-}
-
-
 /** @return time of first subtitle, if there is one */
 optional<ContentTime>
 DCPSubtitleDecoder::first () const
@@ -172,3 +133,15 @@ DCPSubtitleDecoder::first () const
 
        return ContentTime::from_seconds(_subtitles[0]->in().as_seconds());
 }
+
+
+void
+DCPSubtitleDecoder::update_position()
+{
+       if (_next != _subtitles.end()) {
+               only_text()->maybe_set_position(
+                       ContentTime::from_seconds((*_next)->in().as_seconds())
+                       );
+       }
+}
+