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Put caption details inside their own tag in the metadata.
[dcpomatic.git] / src / lib / caption_content.cc
diff --git a/src/lib/caption_content.cc b/src/lib/caption_content.cc
index e3f6551fdfeb7e60405d047dbe99a2f7b83a8f1b..801ccc0d0f2bb11f05769591748e292f764d53f6 100644 (file)
--- a/src/lib/caption_content.cc
+++ b/src/lib/caption_content.cc
@@ -86,11 +86,18 @@ CaptionContent::from_xml (Content* parent, cxml::ConstNodePtr node, int version)
                /* Otherwise we can drop through to the newer logic */
        }
 
-       if (!node->optional_number_child<double>("SubtitleXOffset") && !node->optional_number_child<double>("SubtitleOffset")) {
+       if (version < 37) {
+               if (!node->optional_number_child<double>("SubtitleXOffset") && !node->optional_number_child<double>("SubtitleOffset")) {
+                       return shared_ptr<CaptionContent> ();
+               }
+               shared_ptr<CaptionContent> (new CaptionContent (parent, node, version));
+       }
+
+       if (!node->node_child("Caption")) {
                return shared_ptr<CaptionContent> ();
        }
 
-       return shared_ptr<CaptionContent> (new CaptionContent (parent, node, version));
+       return shared_ptr<CaptionContent> (new CaptionContent (parent, node->node_child("Caption"), version));
 }
 
 CaptionContent::CaptionContent (Content* parent, cxml::ConstNodePtr node, int version)
@@ -105,12 +112,18 @@ CaptionContent::CaptionContent (Content* parent, cxml::ConstNodePtr node, int ve
        , _outline_width (node->optional_number_child<int>("OutlineWidth").get_value_or (2))
        , _type (CAPTION_OPEN)
 {
-       if (version >= 32) {
+       if (version >= 37) {
+               _use = node->bool_child ("Use");
+               _burn = node->bool_child ("Burn");
+       } else if (version >= 32) {
                _use = node->bool_child ("UseSubtitles");
                _burn = node->bool_child ("BurnSubtitles");
        }
 
-       if (version >= 7) {
+       if (version >= 37) {
+               _x_offset = node->number_child<double> ("XOffset");
+               _y_offset = node->number_child<double> ("YOffset");
+       } else if (version >= 7) {
                _x_offset = node->number_child<double> ("SubtitleXOffset");
                _y_offset = node->number_child<double> ("SubtitleYOffset");
        } else {
@@ -136,7 +149,10 @@ CaptionContent::CaptionContent (Content* parent, cxml::ConstNodePtr node, int ve
                }
        }
 
-       if (version >= 10) {
+       if (version >= 37) {
+               _x_scale = node->number_child<double> ("XScale");
+               _y_scale = node->number_child<double> ("YScale");
+       } else if (version >= 10) {
                _x_scale = node->number_child<double> ("SubtitleXScale");
                _y_scale = node->number_child<double> ("SubtitleYScale");
        } else {
@@ -165,16 +181,31 @@ CaptionContent::CaptionContent (Content* parent, cxml::ConstNodePtr node, int ve
                        );
        }
 
-       optional<Frame> fi = node->optional_number_child<Frame>("SubtitleFadeIn");
+       optional<Frame> fi;
+       if (version >= 37) {
+               fi = node->optional_number_child<Frame>("FadeIn");
+       } else {
+               fi = node->optional_number_child<Frame>("SubtitleFadeIn");
+       }
        if (fi) {
                _fade_in = ContentTime (*fi);
        }
-       optional<Frame> fo = node->optional_number_child<Frame>("SubtitleFadeOut");
+
+       optional<Frame> fo;
+       if (version >= 37) {
+               fo = node->optional_number_child<Frame>("FadeOut");
+       } else {
+               fo = node->optional_number_child<Frame>("SubtitleFadeOut");
+       }
        if (fo) {
                _fade_out = ContentTime (*fo);
        }
 
-       _language = node->optional_string_child ("SubtitleLanguage").get_value_or ("");
+       if (version >= 37) {
+               _language = node->optional_string_child ("Language").get_value_or ("");
+       } else {
+               _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) {
@@ -183,7 +214,7 @@ CaptionContent::CaptionContent (Content* parent, cxml::ConstNodePtr node, int ve
 
        connect_to_fonts ();
 
-       _type = string_to_caption_type (node->optional_string_child("CaptionType").get_value_or("open"));
+       _type = string_to_caption_type (node->optional_string_child("Type").get_value_or("open"));
 }
 
 
@@ -193,50 +224,52 @@ CaptionContent::as_xml (xmlpp::Node* root) const
 {
        boost::mutex::scoped_lock lm (_mutex);
 
-       root->add_child("UseSubtitles")->add_child_text (_use ? "1" : "0");
-       root->add_child("BurnSubtitles")->add_child_text (_burn ? "1" : "0");
-       root->add_child("SubtitleXOffset")->add_child_text (raw_convert<string> (_x_offset));
-       root->add_child("SubtitleYOffset")->add_child_text (raw_convert<string> (_y_offset));
-       root->add_child("SubtitleXScale")->add_child_text (raw_convert<string> (_x_scale));
-       root->add_child("SubtitleYScale")->add_child_text (raw_convert<string> (_y_scale));
-       root->add_child("SubtitleLanguage")->add_child_text (_language);
+       xmlpp::Element* caption = root->add_child ("Caption");
+
+       caption->add_child("Use")->add_child_text (_use ? "1" : "0");
+       caption->add_child("Burn")->add_child_text (_burn ? "1" : "0");
+       caption->add_child("XOffset")->add_child_text (raw_convert<string> (_x_offset));
+       caption->add_child("YOffset")->add_child_text (raw_convert<string> (_y_offset));
+       caption->add_child("XScale")->add_child_text (raw_convert<string> (_x_scale));
+       caption->add_child("YScale")->add_child_text (raw_convert<string> (_y_scale));
+       caption->add_child("Language")->add_child_text (_language);
        if (_colour) {
-               root->add_child("Red")->add_child_text (raw_convert<string> (_colour->r));
-               root->add_child("Green")->add_child_text (raw_convert<string> (_colour->g));
-               root->add_child("Blue")->add_child_text (raw_convert<string> (_colour->b));
+               caption->add_child("Red")->add_child_text (raw_convert<string> (_colour->r));
+               caption->add_child("Green")->add_child_text (raw_convert<string> (_colour->g));
+               caption->add_child("Blue")->add_child_text (raw_convert<string> (_colour->b));
        }
        if (_effect) {
                switch (*_effect) {
                case dcp::NONE:
-                       root->add_child("Effect")->add_child_text("none");
+                       caption->add_child("Effect")->add_child_text("none");
                        break;
                case dcp::BORDER:
-                       root->add_child("Effect")->add_child_text("outline");
+                       caption->add_child("Effect")->add_child_text("outline");
                        break;
                case dcp::SHADOW:
-                       root->add_child("Effect")->add_child_text("shadow");
+                       caption->add_child("Effect")->add_child_text("shadow");
                        break;
                }
        }
        if (_effect_colour) {
-               root->add_child("EffectRed")->add_child_text (raw_convert<string> (_effect_colour->r));
-               root->add_child("EffectGreen")->add_child_text (raw_convert<string> (_effect_colour->g));
-               root->add_child("EffectBlue")->add_child_text (raw_convert<string> (_effect_colour->b));
+               caption->add_child("EffectRed")->add_child_text (raw_convert<string> (_effect_colour->r));
+               caption->add_child("EffectGreen")->add_child_text (raw_convert<string> (_effect_colour->g));
+               caption->add_child("EffectBlue")->add_child_text (raw_convert<string> (_effect_colour->b));
        }
-       root->add_child("LineSpacing")->add_child_text (raw_convert<string> (_line_spacing));
+       caption->add_child("LineSpacing")->add_child_text (raw_convert<string> (_line_spacing));
        if (_fade_in) {
-               root->add_child("SubtitleFadeIn")->add_child_text (raw_convert<string> (_fade_in->get()));
+               caption->add_child("FadeIn")->add_child_text (raw_convert<string> (_fade_in->get()));
        }
        if (_fade_out) {
-               root->add_child("SubtitleFadeOut")->add_child_text (raw_convert<string> (_fade_out->get()));
+               caption->add_child("FadeOut")->add_child_text (raw_convert<string> (_fade_out->get()));
        }
-       root->add_child("OutlineWidth")->add_child_text (raw_convert<string> (_outline_width));
+       caption->add_child("OutlineWidth")->add_child_text (raw_convert<string> (_outline_width));
 
        for (list<shared_ptr<Font> >::const_iterator i = _fonts.begin(); i != _fonts.end(); ++i) {
-               (*i)->as_xml (root->add_child("Font"));
+               (*i)->as_xml (caption->add_child("Font"));
        }
 
-       root->add_child("CaptionType")->add_child_text (caption_type_to_string(_type));
+       caption->add_child("Type")->add_child_text (caption_type_to_string(_type));
 }
 
 string
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