/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
#include <libcxml/cxml.h>
+#include <dcp/raw_convert.h>
#include "subtitle_content.h"
#include "util.h"
#include "exceptions.h"
+#include "safe_stringstream.h"
+#include "font.h"
#include "i18n.h"
using std::string;
using std::vector;
using std::cout;
+using std::list;
using boost::shared_ptr;
-using boost::lexical_cast;
using boost::dynamic_pointer_cast;
+using dcp::raw_convert;
int const SubtitleContentProperty::SUBTITLE_X_OFFSET = 500;
int const SubtitleContentProperty::SUBTITLE_Y_OFFSET = 501;
-int const SubtitleContentProperty::SUBTITLE_SCALE = 502;
+int const SubtitleContentProperty::SUBTITLE_X_SCALE = 502;
+int const SubtitleContentProperty::SUBTITLE_Y_SCALE = 503;
+int const SubtitleContentProperty::USE_SUBTITLES = 504;
+int const SubtitleContentProperty::SUBTITLE_LANGUAGE = 505;
+int const SubtitleContentProperty::FONTS = 506;
+
+SubtitleContent::SubtitleContent (shared_ptr<const Film> f)
+ : Content (f)
+ , _use_subtitles (false)
+ , _subtitle_x_offset (0)
+ , _subtitle_y_offset (0)
+ , _subtitle_x_scale (1)
+ , _subtitle_y_scale (1)
+{
+
+}
SubtitleContent::SubtitleContent (shared_ptr<const Film> f, boost::filesystem::path p)
: Content (f, p)
+ , _use_subtitles (false)
, _subtitle_x_offset (0)
, _subtitle_y_offset (0)
- , _subtitle_scale (1)
+ , _subtitle_x_scale (1)
+ , _subtitle_y_scale (1)
{
}
-SubtitleContent::SubtitleContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node, int version)
+SubtitleContent::SubtitleContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
: Content (f, node)
+ , _use_subtitles (false)
, _subtitle_x_offset (0)
, _subtitle_y_offset (0)
- , _subtitle_scale (1)
+ , _subtitle_x_scale (1)
+ , _subtitle_y_scale (1)
{
- LocaleGuard lg;
-
+ if (version >= 32) {
+ _use_subtitles = node->bool_child ("UseSubtitles");
+ } else {
+ _use_subtitles = false;
+ }
+
if (version >= 7) {
_subtitle_x_offset = node->number_child<float> ("SubtitleXOffset");
_subtitle_y_offset = node->number_child<float> ("SubtitleYOffset");
} else {
_subtitle_y_offset = node->number_child<float> ("SubtitleOffset");
}
-
- _subtitle_scale = node->number_child<float> ("SubtitleScale");
+
+ if (version >= 10) {
+ _subtitle_x_scale = node->number_child<float> ("SubtitleXScale");
+ _subtitle_y_scale = node->number_child<float> ("SubtitleYScale");
+ } else {
+ _subtitle_x_scale = _subtitle_y_scale = node->number_child<float> ("SubtitleScale");
+ }
+
+ _subtitle_language = node->optional_string_child ("SubtitleLanguage").get_value_or ("");
+
+ list<cxml::NodePtr> fonts = node->node_children ("Font");
+ for (list<cxml::NodePtr>::const_iterator i = fonts.begin(); i != fonts.end(); ++i) {
+ _fonts.push_back (shared_ptr<Font> (new Font (*i)));
+ }
}
SubtitleContent::SubtitleContent (shared_ptr<const Film> f, vector<shared_ptr<Content> > c)
{
shared_ptr<SubtitleContent> ref = dynamic_pointer_cast<SubtitleContent> (c[0]);
assert (ref);
+ list<shared_ptr<Font> > ref_fonts = ref->fonts ();
for (size_t i = 0; i < c.size(); ++i) {
shared_ptr<SubtitleContent> sc = dynamic_pointer_cast<SubtitleContent> (c[i]);
+ if (sc->use_subtitles() != ref->use_subtitles()) {
+ throw JoinError (_("Content to be joined must have the same 'use subtitles' setting."));
+ }
+
if (sc->subtitle_x_offset() != ref->subtitle_x_offset()) {
throw JoinError (_("Content to be joined must have the same subtitle X offset."));
}
throw JoinError (_("Content to be joined must have the same subtitle Y offset."));
}
- if (sc->subtitle_scale() != ref->subtitle_scale()) {
- throw JoinError (_("Content to be joined must have the same subtitle scale."));
+ if (sc->subtitle_x_scale() != ref->subtitle_x_scale()) {
+ throw JoinError (_("Content to be joined must have the same subtitle X scale."));
+ }
+
+ if (sc->subtitle_y_scale() != ref->subtitle_y_scale()) {
+ throw JoinError (_("Content to be joined must have the same subtitle Y scale."));
+ }
+
+ list<shared_ptr<Font> > fonts = sc->fonts ();
+ if (fonts.size() != ref_fonts.size()) {
+ throw JoinError (_("Content to be joined must use the same fonts."));
+ }
+
+ list<shared_ptr<Font> >::const_iterator j = ref_fonts.begin ();
+ list<shared_ptr<Font> >::const_iterator k = fonts.begin ();
+
+ while (j != ref_fonts.end ()) {
+ if (**j != **k) {
+ throw JoinError (_("Content to be joined must use the same fonts."));
+ }
+ ++j;
+ ++k;
}
}
+ _use_subtitles = ref->use_subtitles ();
_subtitle_x_offset = ref->subtitle_x_offset ();
_subtitle_y_offset = ref->subtitle_y_offset ();
- _subtitle_scale = ref->subtitle_scale ();
+ _subtitle_x_scale = ref->subtitle_x_scale ();
+ _subtitle_y_scale = ref->subtitle_y_scale ();
+ _subtitle_language = ref->subtitle_language ();
+ _fonts = ref_fonts;
}
+/** _mutex must not be held on entry */
void
SubtitleContent::as_xml (xmlpp::Node* root) const
{
- LocaleGuard lg;
+ boost::mutex::scoped_lock lm (_mutex);
- root->add_child("SubtitleXOffset")->add_child_text (lexical_cast<string> (_subtitle_x_offset));
- root->add_child("SubtitleYOffset")->add_child_text (lexical_cast<string> (_subtitle_y_offset));
- root->add_child("SubtitleScale")->add_child_text (lexical_cast<string> (_subtitle_scale));
+ root->add_child("UseSubtitles")->add_child_text (raw_convert<string> (_use_subtitles));
+ root->add_child("SubtitleXOffset")->add_child_text (raw_convert<string> (_subtitle_x_offset));
+ root->add_child("SubtitleYOffset")->add_child_text (raw_convert<string> (_subtitle_y_offset));
+ root->add_child("SubtitleXScale")->add_child_text (raw_convert<string> (_subtitle_x_scale));
+ root->add_child("SubtitleYScale")->add_child_text (raw_convert<string> (_subtitle_y_scale));
+ root->add_child("SubtitleLanguage")->add_child_text (_subtitle_language);
+
+ for (list<shared_ptr<Font> >::const_iterator i = _fonts.begin(); i != _fonts.end(); ++i) {
+ (*i)->as_xml (root->add_child("Font"));
+ }
}
+void
+SubtitleContent::set_use_subtitles (bool u)
+{
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ _use_subtitles = u;
+ }
+ signal_changed (SubtitleContentProperty::USE_SUBTITLES);
+}
+
void
SubtitleContent::set_subtitle_x_offset (double o)
{
}
void
-SubtitleContent::set_subtitle_scale (double s)
+SubtitleContent::set_subtitle_x_scale (double s)
{
{
boost::mutex::scoped_lock lm (_mutex);
- _subtitle_scale = s;
+ _subtitle_x_scale = s;
}
- signal_changed (SubtitleContentProperty::SUBTITLE_SCALE);
+ signal_changed (SubtitleContentProperty::SUBTITLE_X_SCALE);
+}
+
+void
+SubtitleContent::set_subtitle_y_scale (double s)
+{
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ _subtitle_y_scale = s;
+ }
+ signal_changed (SubtitleContentProperty::SUBTITLE_Y_SCALE);
+}
+
+void
+SubtitleContent::set_subtitle_language (string language)
+{
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ _subtitle_language = language;
+ }
+ signal_changed (SubtitleContentProperty::SUBTITLE_LANGUAGE);
+}
+
+string
+SubtitleContent::identifier () const
+{
+ SafeStringStream s;
+ s << Content::identifier()
+ << "_" << raw_convert<string> (subtitle_x_scale())
+ << "_" << raw_convert<string> (subtitle_y_scale())
+ << "_" << raw_convert<string> (subtitle_x_offset())
+ << "_" << raw_convert<string> (subtitle_y_offset());
+
+ /* The language is for metadata only, and doesn't affect
+ how this content looks.
+ */
+
+ return s.str ();
}
projects / dcpomatic.git / blobdiff