/*
- Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of libdcp.
+
+ libdcp 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,
+ libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
#include "interop_subtitle_asset.h"
#include "interop_load_font_node.h"
+#include "subtitle_asset_internal.h"
#include "xml.h"
#include "raw_convert.h"
-#include "font_node.h"
#include "util.h"
#include "font_asset.h"
#include "dcp_assert.h"
+#include "compose.hpp"
+#include "subtitle_image.h"
#include <libxml++/libxml++.h>
#include <boost/foreach.hpp>
+#include <boost/weak_ptr.hpp>
#include <cmath>
#include <cstdio>
InteropSubtitleAsset::InteropSubtitleAsset (boost::filesystem::path file)
: SubtitleAsset (file)
{
+ _raw_xml = dcp::file_to_string (file);
+
shared_ptr<cxml::Document> xml (new cxml::Document ("DCSubtitle"));
xml->read_file (file);
_id = xml->string_child ("SubtitleID");
_reel_number = xml->string_child ("ReelNumber");
_language = xml->string_child ("Language");
_movie_title = xml->string_child ("MovieTitle");
- _load_font_nodes = type_children<dcp::InteropLoadFontNode> (xml, "LoadFont");
+ _load_font_nodes = type_children<InteropLoadFontNode> (xml, "LoadFont");
+
+ /* Now we need to drop down to xmlpp */
- list<cxml::NodePtr> f = xml->node_children ("Font");
- list<shared_ptr<dcp::FontNode> > font_nodes;
- BOOST_FOREACH (cxml::NodePtr& i, f) {
- font_nodes.push_back (shared_ptr<FontNode> (new FontNode (i, 250)));
+ list<ParseState> ps;
+ xmlpp::Node::NodeList c = xml->node()->get_children ();
+ for (xmlpp::Node::NodeList::const_iterator i = c.begin(); i != c.end(); ++i) {
+ xmlpp::Element const * e = dynamic_cast<xmlpp::Element const *> (*i);
+ if (e && (e->get_name() == "Font" || e->get_name() == "Subtitle")) {
+ parse_subtitles (e, ps, optional<int>(), INTEROP);
+ }
}
- parse_subtitles (xml, font_nodes);
+ BOOST_FOREACH (shared_ptr<Subtitle> i, _subtitles) {
+ shared_ptr<SubtitleImage> si = dynamic_pointer_cast<SubtitleImage>(i);
+ if (si) {
+ si->read_png_file (file.parent_path() / String::compose("%1.png", si->id()));
+ }
+ }
}
InteropSubtitleAsset::InteropSubtitleAsset ()
}
-Glib::ustring
+string
InteropSubtitleAsset::xml_as_string () const
{
xmlpp::Document doc;
load_font->set_attribute ("URI", (*i)->uri);
}
- subtitles_as_xml (root, 250, "");
+ subtitles_as_xml (root, 250, INTEROP);
- return doc.write_to_string_formatted ("UTF-8");
+ return doc.write_to_string ("UTF-8");
}
void
-InteropSubtitleAsset::add_font (string id, boost::filesystem::path file)
+InteropSubtitleAsset::add_font (string load_id, boost::filesystem::path file)
{
- add_font_data (id, file);
- _load_font_nodes.push_back (shared_ptr<InteropLoadFontNode> (new InteropLoadFontNode (id, file.leaf().string ())));
+ _fonts.push_back (Font (load_id, make_uuid(), file));
+ _load_font_nodes.push_back (shared_ptr<InteropLoadFontNode> (new InteropLoadFontNode (load_id, file.leaf().string ())));
}
bool
throw FileError ("Could not open file for writing", p, -1);
}
- Glib::ustring const s = xml_as_string ();
- fwrite (s.c_str(), 1, s.bytes(), f);
+ string const s = xml_as_string ();
+ /* length() here gives bytes not characters */
+ fwrite (s.c_str(), 1, s.length(), f);
fclose (f);
_file = p;
+ /* Image subtitles */
+ BOOST_FOREACH (shared_ptr<dcp::Subtitle> i, _subtitles) {
+ shared_ptr<dcp::SubtitleImage> im = dynamic_pointer_cast<dcp::SubtitleImage> (i);
+ if (im) {
+ im->write_png_file(p.parent_path() / String::compose("%1.png", im->id()));
+ }
+ }
+
+ /* Fonts */
BOOST_FOREACH (shared_ptr<InteropLoadFontNode> i, _load_font_nodes) {
boost::filesystem::path file = p.parent_path() / i->uri;
- FILE* f = fopen_boost (file, "w");
+ FILE* f = fopen_boost (file, "wb");
if (!f) {
throw FileError ("could not open font file for writing", file, errno);
}
- map<string, FileData>::const_iterator j = _fonts.find (i->id);
+ list<Font>::const_iterator j = _fonts.begin ();
+ while (j != _fonts.end() && j->load_id != i->id) {
+ ++j;
+ }
if (j != _fonts.end ()) {
- fwrite (j->second.data.get(), 1, j->second.size, f);
- j->second.file = file;
+ fwrite (j->data.data().get(), 1, j->data.size(), f);
+ j->file = file;
}
fclose (f);
}
}
+/** Look at a supplied list of assets and find the fonts. Then match these
+ * fonts up with anything requested by a <LoadFont> so that _fonts contains
+ * a list of font ID, load ID and data.
+ */
void
-InteropSubtitleAsset::resolve_fonts (list<shared_ptr<Object> > objects)
+InteropSubtitleAsset::resolve_fonts (list<shared_ptr<Asset> > assets)
{
- BOOST_FOREACH (shared_ptr<Object> i, objects) {
+ BOOST_FOREACH (shared_ptr<Asset> i, assets) {
shared_ptr<FontAsset> font = dynamic_pointer_cast<FontAsset> (i);
if (!font) {
continue;
}
BOOST_FOREACH (shared_ptr<InteropLoadFontNode> j, _load_font_nodes) {
- if (j->uri == font->file().leaf().string ()) {
- add_font_data (j->id, font->file ());
+ bool got = false;
+ BOOST_FOREACH (Font const & k, _fonts) {
+ if (k.load_id == j->id) {
+ got = true;
+ break;
+ }
+ }
+
+ if (!got && font->file() && j->uri == font->file()->leaf().string()) {
+ _fonts.push_back (Font (j->id, i->id(), font->file().get()));
}
}
}
void
InteropSubtitleAsset::add_font_assets (list<shared_ptr<Asset> >& assets)
{
- for (map<string, FileData>::const_iterator i = _fonts.begin(); i != _fonts.end(); ++i) {
- DCP_ASSERT (i->second.file);
- assets.push_back (shared_ptr<FontAsset> (new FontAsset (i->second.file.get ())));
+ BOOST_FOREACH (Font const & i, _fonts) {
+ DCP_ASSERT (i.file);
+ assets.push_back (shared_ptr<FontAsset> (new FontAsset (i.uuid, i.file.get ())));
+ }
+}
+
+void
+InteropSubtitleAsset::write_to_assetmap (xmlpp::Node* node, boost::filesystem::path root) const
+{
+ Asset::write_to_assetmap (node, root);
+
+ BOOST_FOREACH (shared_ptr<dcp::Subtitle> i, _subtitles) {
+ shared_ptr<dcp::SubtitleImage> im = dynamic_pointer_cast<dcp::SubtitleImage> (i);
+ if (im) {
+ DCP_ASSERT (im->file());
+ write_file_to_assetmap (node, root, im->file().get(), im->id());
+ }
+ }
+}
+
+void
+InteropSubtitleAsset::add_to_pkl (shared_ptr<PKL> pkl, boost::filesystem::path root) const
+{
+ Asset::add_to_pkl (pkl, root);
+
+ BOOST_FOREACH (shared_ptr<dcp::Subtitle> i, _subtitles) {
+ shared_ptr<dcp::SubtitleImage> im = dynamic_pointer_cast<dcp::SubtitleImage> (i);
+ if (im) {
+ Data png_image = im->png_image ();
+ pkl->add_asset (im->id(), optional<string>(), make_digest(png_image), png_image.size(), "image/png");
+ }
}
}
projects / libdcp.git / blobdiff