Rearrange subtitle font management.

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

diff --git a/src/lib/string_text_file_content.cc b/src/lib/string_text_file_content.cc
index 2ce343f2edb4d700eabff7c8c8916aa52bf1a4af..3750b0a5026a70db90b54dfdfe67ea2465fe6a62 100644 (file)
--- a/src/lib/string_text_file_content.cc
+++ b/src/lib/string_text_file_content.cc
@@ -61,14 +61,29 @@ void
 StringTextFileContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
 {
        Content::examine (film, job);
-       StringTextFile s (shared_from_this());
+       StringTextFile file (shared_from_this());
 
        /* Default to turning these subtitles on */
        only_text()->set_use (true);
 
+       std::set<string> names;
+       for (auto const& subtitle: file.subtitles()) {
+               for (auto const& line: subtitle.lines) {
+                       for (auto const& block: line.blocks) {
+                               names.insert(block.font.get_value_or(""));
+                       }
+               }
+       }
+
+       for (auto name: names) {
+               /* Make a font for each family name that somebody might later
+                * ask about.
+                */
+               only_text()->add_font(make_shared<Font>(name));
+       }
+
        boost::mutex::scoped_lock lm (_mutex);
-       _length = s.length ();
-       only_text()->add_font (make_shared<Font>(TEXT_FONT_ID));
+       _length = file.length();
 }