/*
- Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
files in the program, then also delete it here.
*/
-#include "interop_subtitle_asset.h"
+
+/** @file src/interop_subtitle_asset.cc
+ * @brief InteropSubtitleAsset class
+ */
+
+
+#include "compose.hpp"
+#include "dcp_assert.h"
+#include "font_asset.h"
+#include "file.h"
#include "interop_load_font_node.h"
-#include "subtitle_asset_internal.h"
-#include "xml.h"
+#include "interop_subtitle_asset.h"
#include "raw_convert.h"
-#include "util.h"
-#include "font_asset.h"
-#include "dcp_assert.h"
-#include "compose.hpp"
+#include "subtitle_asset_internal.h"
#include "subtitle_image.h"
+#include "util.h"
+#include "warnings.h"
+#include "xml.h"
+LIBDCP_DISABLE_WARNINGS
#include <libxml++/libxml++.h>
-#include <boost/foreach.hpp>
+LIBDCP_ENABLE_WARNINGS
#include <boost/weak_ptr.hpp>
#include <cmath>
#include <cstdio>
-using std::list;
-using std::string;
-using std::cout;
+
using std::cerr;
-using std::map;
-using boost::shared_ptr;
-using boost::shared_array;
+using std::cout;
+using std::dynamic_pointer_cast;
+using std::make_shared;
+using std::shared_ptr;
+using std::string;
+using std::vector;
using boost::optional;
-using boost::dynamic_pointer_cast;
using namespace dcp;
+
InteropSubtitleAsset::InteropSubtitleAsset (boost::filesystem::path file)
: SubtitleAsset (file)
{
_raw_xml = dcp::file_to_string (file);
- shared_ptr<cxml::Document> xml (new cxml::Document ("DCSubtitle"));
+ auto xml = make_shared<cxml::Document>("DCSubtitle");
xml->read_file (file);
_id = xml->string_child ("SubtitleID");
_reel_number = xml->string_child ("ReelNumber");
/* Now we need to drop down to xmlpp */
- 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);
+ vector<ParseState> ps;
+ for (auto i: xml->node()->get_children()) {
+ auto 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 (e, ps, optional<int>(), Standard::INTEROP);
}
}
- BOOST_FOREACH (shared_ptr<Subtitle> i, _subtitles) {
- shared_ptr<SubtitleImage> si = dynamic_pointer_cast<SubtitleImage>(i);
+ for (auto i: _subtitles) {
+ auto si = dynamic_pointer_cast<SubtitleImage>(i);
if (si) {
si->read_png_file (file.parent_path() / String::compose("%1.png", si->id()));
}
}
}
+
InteropSubtitleAsset::InteropSubtitleAsset ()
{
}
+
string
InteropSubtitleAsset::xml_as_string () const
{
xmlpp::Document doc;
- xmlpp::Element* root = doc.create_root_node ("DCSubtitle");
+ auto root = doc.create_root_node ("DCSubtitle");
root->set_attribute ("Version", "1.0");
root->add_child("SubtitleID")->add_child_text (_id);
root->add_child("ReelNumber")->add_child_text (raw_convert<string> (_reel_number));
root->add_child("Language")->add_child_text (_language);
- for (list<shared_ptr<InteropLoadFontNode> >::const_iterator i = _load_font_nodes.begin(); i != _load_font_nodes.end(); ++i) {
- xmlpp::Element* load_font = root->add_child("LoadFont");
- load_font->set_attribute ("Id", (*i)->id);
- load_font->set_attribute ("URI", (*i)->uri);
+ for (auto i: _load_font_nodes) {
+ auto load_font = root->add_child("LoadFont");
+ load_font->set_attribute ("Id", i->id);
+ load_font->set_attribute ("URI", i->uri);
}
- subtitles_as_xml (root, 250, INTEROP);
+ subtitles_as_xml (root, 250, Standard::INTEROP);
- return doc.write_to_string ("UTF-8");
+ return format_xml(doc, {});
}
+
void
InteropSubtitleAsset::add_font (string load_id, dcp::ArrayData data)
{
_fonts.push_back (Font(load_id, make_uuid(), data));
- string const uri = String::compose("font_%1.ttf", _load_font_nodes.size());
- _load_font_nodes.push_back (shared_ptr<InteropLoadFontNode>(new InteropLoadFontNode(load_id, uri)));
+ auto const uri = String::compose("font_%1.ttf", _load_font_nodes.size());
+ _load_font_nodes.push_back (make_shared<InteropLoadFontNode>(load_id, uri));
}
+
bool
-InteropSubtitleAsset::equals (shared_ptr<const Asset> other_asset, EqualityOptions options, NoteHandler note) const
+InteropSubtitleAsset::equals(shared_ptr<const Asset> other_asset, EqualityOptions const& options, NoteHandler note) const
{
if (!SubtitleAsset::equals (other_asset, options, note)) {
return false;
}
- shared_ptr<const InteropSubtitleAsset> other = dynamic_pointer_cast<const InteropSubtitleAsset> (other_asset);
+ auto other = dynamic_pointer_cast<const InteropSubtitleAsset> (other_asset);
if (!other) {
return false;
}
if (!options.load_font_nodes_can_differ) {
- list<shared_ptr<InteropLoadFontNode> >::const_iterator i = _load_font_nodes.begin ();
- list<shared_ptr<InteropLoadFontNode> >::const_iterator j = other->_load_font_nodes.begin ();
+ auto i = _load_font_nodes.begin();
+ auto j = other->_load_font_nodes.begin();
while (i != _load_font_nodes.end ()) {
if (j == other->_load_font_nodes.end ()) {
- note (DCP_ERROR, "<LoadFont> nodes differ");
+ note (NoteType::ERROR, "<LoadFont> nodes differ");
return false;
}
if (**i != **j) {
- note (DCP_ERROR, "<LoadFont> nodes differ");
+ note (NoteType::ERROR, "<LoadFont> nodes differ");
return false;
}
}
if (_movie_title != other->_movie_title) {
- note (DCP_ERROR, "Subtitle movie titles differ");
+ note (NoteType::ERROR, "Subtitle movie titles differ");
return false;
}
return true;
}
-list<shared_ptr<LoadFontNode> >
+
+vector<shared_ptr<LoadFontNode>>
InteropSubtitleAsset::load_font_nodes () const
{
- list<shared_ptr<LoadFontNode> > lf;
+ vector<shared_ptr<LoadFontNode>> lf;
copy (_load_font_nodes.begin(), _load_font_nodes.end(), back_inserter (lf));
return lf;
}
-/** Write this content to an XML file with its fonts alongside */
+
void
InteropSubtitleAsset::write (boost::filesystem::path p) const
{
- FILE* f = fopen_boost (p, "w");
+ File f(p, "wb");
if (!f) {
throw FileError ("Could not open file for writing", p, -1);
}
- string const s = xml_as_string ();
+ _raw_xml = xml_as_string ();
/* length() here gives bytes not characters */
- fwrite (s.c_str(), 1, s.length(), f);
- fclose (f);
+ f.write(_raw_xml->c_str(), 1, _raw_xml->length());
_file = p;
/* Image subtitles */
- BOOST_FOREACH (shared_ptr<dcp::Subtitle> i, _subtitles) {
- shared_ptr<dcp::SubtitleImage> im = dynamic_pointer_cast<dcp::SubtitleImage> (i);
+ for (auto i: _subtitles) {
+ auto 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;
- list<Font>::const_iterator j = _fonts.begin ();
- while (j != _fonts.end() && j->load_id != i->id) {
- ++j;
- }
- if (j != _fonts.end ()) {
- j->data.write (file);
- j->file = file;
+ for (auto i: _load_font_nodes) {
+ auto file = p.parent_path() / i->uri;
+ auto font_with_id = std::find_if(_fonts.begin(), _fonts.end(), [i](Font const& font) { return font.load_id == i->id; });
+ if (font_with_id != _fonts.end()) {
+ font_with_id->data.write(file);
+ font_with_id->file = file;
}
}
}
+
/** 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<Asset> > assets)
+InteropSubtitleAsset::resolve_fonts (vector<shared_ptr<Asset>> assets)
{
- BOOST_FOREACH (shared_ptr<Asset> i, assets) {
- shared_ptr<FontAsset> font = dynamic_pointer_cast<FontAsset> (i);
+ for (auto asset: assets) {
+ auto font = dynamic_pointer_cast<FontAsset>(asset);
if (!font) {
continue;
}
- BOOST_FOREACH (shared_ptr<InteropLoadFontNode> j, _load_font_nodes) {
- bool got = false;
- BOOST_FOREACH (Font const & k, _fonts) {
- if (k.load_id == j->id) {
- got = true;
- break;
- }
- }
+ DCP_ASSERT(_file);
- if (!got && font->file() && j->uri == font->file()->leaf().string()) {
- _fonts.push_back (Font (j->id, i->id(), font->file().get()));
+ for (auto load_font_node: _load_font_nodes) {
+ auto const path_in_load_font_node = _file->parent_path() / load_font_node->uri;
+ if (font->file() && path_in_load_font_node == *font->file()) {
+ auto existing = std::find_if(_fonts.begin(), _fonts.end(), [load_font_node](Font const& font) { return font.load_id == load_font_node->id; });
+ if (existing != _fonts.end()) {
+ *existing = Font(load_font_node->id, asset->id(), font->file().get());
+ } else {
+ _fonts.push_back(Font(load_font_node->id, asset->id(), font->file().get()));
+ }
}
}
}
}
-void
-InteropSubtitleAsset::add_font_assets (list<shared_ptr<Asset> >& assets)
+
+vector<shared_ptr<Asset>>
+InteropSubtitleAsset::font_assets()
+{
+ vector<shared_ptr<Asset>> assets;
+ for (auto const& i: _fonts) {
+ DCP_ASSERT (i.file);
+ assets.push_back(make_shared<FontAsset>(i.uuid, i.file.get()));
+ }
+ return assets;
+}
+
+
+vector<shared_ptr<const Asset>>
+InteropSubtitleAsset::font_assets() const
{
- BOOST_FOREACH (Font const & i, _fonts) {
+ vector<shared_ptr<const Asset>> assets;
+ for (auto const& i: _fonts) {
DCP_ASSERT (i.file);
- assets.push_back (shared_ptr<FontAsset> (new FontAsset (i.uuid, i.file.get ())));
+ assets.push_back(make_shared<const FontAsset>(i.uuid, i.file.get()));
}
+ return assets;
}
+
void
-InteropSubtitleAsset::write_to_assetmap (xmlpp::Node* node, boost::filesystem::path root) const
+InteropSubtitleAsset::add_to_assetmap (AssetMap& asset_map, boost::filesystem::path root) const
{
- Asset::write_to_assetmap (node, root);
+ Asset::add_to_assetmap(asset_map, root);
- BOOST_FOREACH (shared_ptr<dcp::Subtitle> i, _subtitles) {
- shared_ptr<dcp::SubtitleImage> im = dynamic_pointer_cast<dcp::SubtitleImage> (i);
+ for (auto i: _subtitles) {
+ auto im = dynamic_pointer_cast<dcp::SubtitleImage>(i);
if (im) {
- DCP_ASSERT (im->file());
- write_file_to_assetmap (node, root, im->file().get(), im->id());
+ DCP_ASSERT(im->file());
+ add_file_to_assetmap(asset_map, 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);
+ for (auto i: _subtitles) {
+ auto im = dynamic_pointer_cast<dcp::SubtitleImage> (i);
if (im) {
- ArrayData png_image = im->png_image ();
- pkl->add_asset (im->id(), optional<string>(), make_digest(png_image), png_image.size(), "image/png");
+ auto png_image = im->png_image ();
+ pkl->add_asset(im->id(), optional<string>(), make_digest(png_image), png_image.size(), "image/png", root.filename().string());
}
}
}
void
InteropSubtitleAsset::set_font_file (string load_id, boost::filesystem::path file)
{
- BOOST_FOREACH (Font& i, _fonts) {
+ for (auto& i: _fonts) {
if (i.load_id == load_id) {
i.file = file;
}
}
- BOOST_FOREACH (shared_ptr<InteropLoadFontNode> i, _load_font_nodes) {
+ for (auto i: _load_font_nodes) {
if (i->id == load_id) {
i->uri = file.filename().string();
}
}
}
+
+vector<string>
+InteropSubtitleAsset::unresolved_fonts() const
+{
+ vector<string> unresolved;
+ for (auto load_font_node: _load_font_nodes) {
+ if (std::find_if(_fonts.begin(), _fonts.end(), [load_font_node](Font const& font) { return font.load_id == load_font_node->id; }) == _fonts.end()) {
+ unresolved.push_back(load_font_node->id);
+ }
+ }
+ return unresolved;
+}
+