/*
- Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
#include "subtitle_string.h"
#include "subtitle_image.h"
#include "dcp_assert.h"
+#include "load_font_node.h"
#include <asdcp/AS_DCP.h>
#include <asdcp/KM_util.h>
#include <libxml++/nodes/element.h>
}
map<string, Data>
-SubtitleAsset::fonts_with_load_ids () const
+SubtitleAsset::font_data () const
{
map<string, Data> out;
BOOST_FOREACH (Font const & i, _fonts) {
}
return out;
}
+
+
+map<string, boost::filesystem::path>
+SubtitleAsset::font_filenames () const
+{
+ map<string, boost::filesystem::path> out;
+ BOOST_FOREACH (Font const& i, _fonts) {
+ if (i.file) {
+ out[i.load_id] = *i.file;
+ }
+ }
+ return out;
+}
+
+
+/** Replace empty IDs in any <LoadFontId> and <Font> tags with
+ * a dummy string. Some systems give errors with empty font IDs
+ * (see DCP-o-matic bug #1689).
+ */
+void
+SubtitleAsset::fix_empty_font_ids ()
+{
+ bool have_empty = false;
+ list<string> ids;
+ BOOST_FOREACH (shared_ptr<LoadFontNode> i, load_font_nodes()) {
+ if (i->id == "") {
+ have_empty = true;
+ } else {
+ ids.push_back (i->id);
+ }
+ }
+
+ if (!have_empty) {
+ return;
+ }
+
+ string const empty_id = unique_string (ids, "font");
+
+ BOOST_FOREACH (shared_ptr<LoadFontNode> i, load_font_nodes()) {
+ if (i->id == "") {
+ i->id = empty_id;
+ }
+ }
+
+ BOOST_FOREACH (shared_ptr<Subtitle> i, _subtitles) {
+ shared_ptr<SubtitleString> j = dynamic_pointer_cast<SubtitleString> (i);
+ if (j && j->font() && j->font().get() == "") {
+ j->set_font (empty_id);
+ }
+ }
+}