/*
- 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.
*/
+
+/** @file src/interop_subtitle_asset.cc
+ * @brief InteropSubtitleAsset class
+ */
+
+
#include "interop_subtitle_asset.h"
#include "interop_load_font_node.h"
#include "subtitle_asset_internal.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>
+
using std::list;
using std::string;
using std::cout;
using std::cerr;
using std::map;
-using boost::shared_ptr;
+using std::shared_ptr;
+using std::dynamic_pointer_cast;
+using std::vector;
+using std::make_shared;
using boost::shared_array;
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) {
+ for (auto i: _load_font_nodes) {
xmlpp::Element* load_font = root->add_child("LoadFont");
- load_font->set_attribute ("Id", (*i)->id);
- load_font->set_attribute ("URI", (*i)->uri);
+ 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");
}
+
void
-InteropSubtitleAsset::add_font (string load_id, boost::filesystem::path file)
+InteropSubtitleAsset::add_font (string load_id, dcp::ArrayData data)
{
- _fonts.push_back (Font (load_id, make_uuid(), file));
- _load_font_nodes.push_back (shared_ptr<InteropLoadFontNode> (new InteropLoadFontNode (load_id, file.leaf().string ())));
+ _fonts.push_back (Font(load_id, make_uuid(), data));
+ auto const uri = String::compose("font_%1.ttf", _load_font_nodes.size());
+ _load_font_nodes.push_back (shared_ptr<InteropLoadFontNode>(new InteropLoadFontNode(load_id, uri)));
}
+
bool
InteropSubtitleAsset::equals (shared_ptr<const Asset> other_asset, EqualityOptions options, NoteHandler note) const
{
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");
+ auto f = fopen_boost (p, "w");
if (!f) {
throw FileError ("Could not open file for writing", p, -1);
}
- string const s = xml_as_string ();
+ auto 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);
+ 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 ();
+ for (auto i: _load_font_nodes) {
+ auto file = p.parent_path() / i->uri;
+ auto j = _fonts.begin();
while (j != _fonts.end() && j->load_id != i->id) {
++j;
}
}
}
+
/** 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 i: assets) {
+ auto font = dynamic_pointer_cast<FontAsset> (i);
if (!font) {
continue;
}
- BOOST_FOREACH (shared_ptr<InteropLoadFontNode> j, _load_font_nodes) {
+ for (auto j: _load_font_nodes) {
bool got = false;
- BOOST_FOREACH (Font const & k, _fonts) {
+ for (auto const& k: _fonts) {
if (k.load_id == j->id) {
got = true;
break;
}
}
+
void
-InteropSubtitleAsset::add_font_assets (list<shared_ptr<Asset> >& assets)
+InteropSubtitleAsset::add_font_assets (vector<shared_ptr<Asset>>& assets)
{
- BOOST_FOREACH (Font const & i, _fonts) {
+ 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<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);
+ 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());
}
}
+
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) {
- Data png_image = im->png_image ();
+ auto png_image = im->png_image ();
pkl->add_asset (im->id(), optional<string>(), make_digest(png_image), png_image.size(), "image/png");
}
}
}
+
+
+void
+InteropSubtitleAsset::set_font_file (string load_id, boost::filesystem::path file)
+{
+ for (auto& i: _fonts) {
+ if (i.load_id == load_id) {
+ i.file = file;
+ }
+ }
+
+ for (auto i: _load_font_nodes) {
+ if (i->id == load_id) {
+ i->uri = file.filename().string();
+ }
+ }
+}
+
projects / libdcp.git / blobdiff