X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fsubtitle_content.cc;h=6f9bdf3a4ebb7312bf9aa101f81eaafbfebca1c2;hb=ed8491f8c5710ad8901021a12c3b187e29201f71;hp=6c0d3af86a6687571d74e3bb576add9494c67567;hpb=f0be0f0e060e40d9a0da1b44429ef41901b8a536;p=dcpomatic.git diff --git a/src/lib/subtitle_content.cc b/src/lib/subtitle_content.cc index 6c0d3af86..6f9bdf3a4 100644 --- a/src/lib/subtitle_content.cc +++ b/src/lib/subtitle_content.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2013 Carl Hetherington + Copyright (C) 2013-2014 Carl Hetherington 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 @@ -18,38 +18,87 @@ */ #include +#include #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_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 f) + : Content (f) + , _use_subtitles (false) + , _subtitle_x_offset (0) + , _subtitle_y_offset (0) + , _subtitle_x_scale (1) + , _subtitle_y_scale (1) +{ -int const SubtitleContentProperty::SUBTITLE_OFFSET = 500; -int const SubtitleContentProperty::SUBTITLE_SCALE = 501; +} SubtitleContent::SubtitleContent (shared_ptr f, boost::filesystem::path p) : Content (f, p) - , _subtitle_offset (0) - , _subtitle_scale (1) + , _use_subtitles (false) + , _subtitle_x_offset (0) + , _subtitle_y_offset (0) + , _subtitle_x_scale (1) + , _subtitle_y_scale (1) { } -SubtitleContent::SubtitleContent (shared_ptr f, shared_ptr node) +SubtitleContent::SubtitleContent (shared_ptr f, cxml::ConstNodePtr node, int version) : Content (f, node) - , _subtitle_offset (0) - , _subtitle_scale (1) + , _use_subtitles (false) + , _subtitle_x_offset (0) + , _subtitle_y_offset (0) + , _subtitle_x_scale (1) + , _subtitle_y_scale (1) { - LocaleGuard lg; + if (version >= 32) { + _use_subtitles = node->bool_child ("UseSubtitles"); + } else { + _use_subtitles = false; + } - _subtitle_offset = node->number_child ("SubtitleOffset"); - _subtitle_scale = node->number_child ("SubtitleScale"); + if (version >= 7) { + _subtitle_x_offset = node->number_child ("SubtitleXOffset"); + _subtitle_y_offset = node->number_child ("SubtitleYOffset"); + } else { + _subtitle_y_offset = node->number_child ("SubtitleOffset"); + } + + if (version >= 10) { + _subtitle_x_scale = node->number_child ("SubtitleXScale"); + _subtitle_y_scale = node->number_child ("SubtitleYScale"); + } else { + _subtitle_x_scale = _subtitle_y_scale = node->number_child ("SubtitleScale"); + } + + _subtitle_language = node->optional_string_child ("SubtitleLanguage").get_value_or (""); + + list fonts = node->node_children ("Font"); + for (list::const_iterator i = fonts.begin(); i != fonts.end(); ++i) { + _fonts.push_back (shared_ptr (new Font (*i))); + } } SubtitleContent::SubtitleContent (shared_ptr f, vector > c) @@ -57,48 +106,148 @@ SubtitleContent::SubtitleContent (shared_ptr f, vector ref = dynamic_pointer_cast (c[0]); assert (ref); + list > ref_fonts = ref->fonts (); for (size_t i = 0; i < c.size(); ++i) { shared_ptr sc = dynamic_pointer_cast (c[i]); - if (sc->subtitle_offset() != ref->subtitle_offset()) { - throw JoinError (_("Content to be joined must have the same subtitle offset.")); + 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.")); + } + + if (sc->subtitle_y_offset() != ref->subtitle_y_offset()) { + throw JoinError (_("Content to be joined must have the same subtitle Y offset.")); + } + + 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.")); } - if (sc->subtitle_scale() != ref->subtitle_scale()) { - throw JoinError (_("Content to be joined must have the same subtitle scale.")); + list > fonts = sc->fonts (); + if (fonts.size() != ref_fonts.size()) { + throw JoinError (_("Content to be joined must use the same fonts.")); + } + + list >::const_iterator j = ref_fonts.begin (); + list >::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; } } - _subtitle_offset = ref->subtitle_offset (); - _subtitle_scale = ref->subtitle_scale (); + _use_subtitles = ref->use_subtitles (); + _subtitle_x_offset = ref->subtitle_x_offset (); + _subtitle_y_offset = ref->subtitle_y_offset (); + _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("SubtitleOffset")->add_child_text (lexical_cast (_subtitle_offset)); - root->add_child("SubtitleScale")->add_child_text (lexical_cast (_subtitle_scale)); + root->add_child("UseSubtitles")->add_child_text (raw_convert (_use_subtitles)); + root->add_child("SubtitleXOffset")->add_child_text (raw_convert (_subtitle_x_offset)); + root->add_child("SubtitleYOffset")->add_child_text (raw_convert (_subtitle_y_offset)); + root->add_child("SubtitleXScale")->add_child_text (raw_convert (_subtitle_x_scale)); + root->add_child("SubtitleYScale")->add_child_text (raw_convert (_subtitle_y_scale)); + root->add_child("SubtitleLanguage")->add_child_text (_subtitle_language); + + for (list >::const_iterator i = _fonts.begin(); i != _fonts.end(); ++i) { + (*i)->as_xml (root->add_child("Font")); + } } void -SubtitleContent::set_subtitle_offset (double o) +SubtitleContent::set_use_subtitles (bool u) { { boost::mutex::scoped_lock lm (_mutex); - _subtitle_offset = o; + _use_subtitles = u; } - signal_changed (SubtitleContentProperty::SUBTITLE_OFFSET); + signal_changed (SubtitleContentProperty::USE_SUBTITLES); +} + +void +SubtitleContent::set_subtitle_x_offset (double o) +{ + { + boost::mutex::scoped_lock lm (_mutex); + _subtitle_x_offset = o; + } + signal_changed (SubtitleContentProperty::SUBTITLE_X_OFFSET); } void -SubtitleContent::set_subtitle_scale (double s) +SubtitleContent::set_subtitle_y_offset (double o) { { boost::mutex::scoped_lock lm (_mutex); - _subtitle_scale = s; + _subtitle_y_offset = o; } - signal_changed (SubtitleContentProperty::SUBTITLE_SCALE); + signal_changed (SubtitleContentProperty::SUBTITLE_Y_OFFSET); +} + +void +SubtitleContent::set_subtitle_x_scale (double s) +{ + { + boost::mutex::scoped_lock lm (_mutex); + _subtitle_x_scale = s; + } + 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 (subtitle_x_scale()) + << "_" << raw_convert (subtitle_y_scale()) + << "_" << raw_convert (subtitle_x_offset()) + << "_" << raw_convert (subtitle_y_offset()); + + /* The language is for metadata only, and doesn't affect + how this content looks. + */ + + return s.str (); }