/*
- Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
class SubtitleContentProperty
{
public:
- static int const SUBTITLE_X_OFFSET;
- static int const SUBTITLE_Y_OFFSET;
- static int const SUBTITLE_X_SCALE;
- static int const SUBTITLE_Y_SCALE;
- static int const USE_SUBTITLES;
- static int const BURN_SUBTITLES;
- static int const SUBTITLE_LANGUAGE;
+ static int const X_OFFSET;
+ static int const Y_OFFSET;
+ static int const X_SCALE;
+ static int const Y_SCALE;
+ static int const USE;
+ static int const BURN;
+ static int const LANGUAGE;
static int const FONTS;
- static int const SUBTITLE_VIDEO_FRAME_RATE;
- static int const SUBTITLE_COLOUR;
- static int const SUBTITLE_OUTLINE;
- static int const SUBTITLE_OUTLINE_COLOUR;
+ static int const COLOUR;
+ static int const EFFECT;
+ static int const EFFECT_COLOUR;
+ static int const LINE_SPACING;
+ static int const FADE_IN;
+ static int const FADE_OUT;
+ static int const OUTLINE_WIDTH;
};
+/** @class SubtitleContent
+ * @brief Description of how some subtitle content should be presented.
+ *
+ * There are `image' subtitles (bitmaps) and `text' subtitles (plain text),
+ * and not all of the settings in this class correspond to both types.
+ */
class SubtitleContent : public ContentPart
{
public:
- SubtitleContent (Content* parent, boost::shared_ptr<const Film>);
- SubtitleContent (Content* parent, boost::shared_ptr<const Film>, cxml::ConstNodePtr, int version);
- SubtitleContent (Content* parent, boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
+ explicit SubtitleContent (Content* parent);
+ SubtitleContent (Content* parent, std::vector<boost::shared_ptr<Content> >);
void as_xml (xmlpp::Node *) const;
std::string identifier () const;
-
- bool has_image_subtitles () const {
- /* XXX */
- return true;
- }
+ void take_settings_from (boost::shared_ptr<const SubtitleContent> c);
void add_font (boost::shared_ptr<Font> font);
- void set_use_subtitles (bool);
- void set_burn_subtitles (bool);
- void set_subtitle_x_offset (double);
- void set_subtitle_y_offset (double);
- void set_subtitle_x_scale (double);
- void set_subtitle_y_scale (double);
- void set_subtitle_language (std::string language);
-
- bool use_subtitles () const {
+ void set_use (bool);
+ void set_burn (bool);
+ void set_x_offset (double);
+ void set_y_offset (double);
+ void set_x_scale (double);
+ void set_y_scale (double);
+ void set_language (std::string language);
+ void set_colour (dcp::Colour);
+ void unset_colour ();
+ void set_effect (dcp::Effect);
+ void unset_effect ();
+ void set_effect_colour (dcp::Colour);
+ void unset_effect_colour ();
+ void set_line_spacing (double s);
+ void set_fade_in (ContentTime);
+ void unset_fade_in ();
+ void set_fade_out (ContentTime);
+ void set_outline_width (int);
+ void unset_fade_out ();
+
+ bool use () const {
boost::mutex::scoped_lock lm (_mutex);
- return _use_subtitles;
+ return _use;
}
- bool burn_subtitles () const {
+ bool burn () const {
boost::mutex::scoped_lock lm (_mutex);
- return _burn_subtitles;
+ return _burn;
}
- double subtitle_x_offset () const {
+ double x_offset () const {
boost::mutex::scoped_lock lm (_mutex);
- return _subtitle_x_offset;
+ return _x_offset;
}
- double subtitle_y_offset () const {
+ double y_offset () const {
boost::mutex::scoped_lock lm (_mutex);
- return _subtitle_y_offset;
+ return _y_offset;
}
- double subtitle_x_scale () const {
+ double x_scale () const {
boost::mutex::scoped_lock lm (_mutex);
- return _subtitle_x_scale;
+ return _x_scale;
}
- double subtitle_y_scale () const {
+ double y_scale () const {
boost::mutex::scoped_lock lm (_mutex);
- return _subtitle_y_scale;
+ return _y_scale;
}
std::list<boost::shared_ptr<Font> > fonts () const {
return _fonts;
}
- std::string subtitle_language () const {
+ std::string language () const {
boost::mutex::scoped_lock lm (_mutex);
- return _subtitle_language;
+ return _language;
}
- void set_colour (dcp::Colour);
-
- dcp::Colour colour () const {
+ boost::optional<dcp::Colour> colour () const {
boost::mutex::scoped_lock lm (_mutex);
return _colour;
}
- void set_outline (bool);
+ boost::optional<dcp::Effect> effect () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _effect;
+ }
- bool outline () const {
+ boost::optional<dcp::Colour> effect_colour () const {
boost::mutex::scoped_lock lm (_mutex);
- return _outline;
+ return _effect_colour;
}
- void set_outline_colour (dcp::Colour);
+ double line_spacing () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _line_spacing;
+ }
- dcp::Colour outline_colour () const {
+ boost::optional<ContentTime> fade_in () const {
boost::mutex::scoped_lock lm (_mutex);
- return _outline_colour;
+ return _fade_in;
}
- double subtitle_video_frame_rate () const;
- void set_subtitle_video_frame_rate (double r);
+ boost::optional<ContentTime> fade_out () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _fade_out;
+ }
+
+ int outline_width () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _outline_width;
+ }
+
+ static boost::shared_ptr<SubtitleContent> from_xml (Content* parent, cxml::ConstNodePtr, int version);
protected:
/** subtitle language (e.g. "German") or empty if it is not known */
- std::string _subtitle_language;
+ std::string _language;
private:
friend struct ffmpeg_pts_offset_test;
+
+ SubtitleContent (Content* parent, cxml::ConstNodePtr, int version);
void font_changed ();
void connect_to_fonts ();
- bool _use_subtitles;
- bool _burn_subtitles;
+ std::list<boost::signals2::connection> _font_connections;
+
+ bool _use;
+ bool _burn;
/** x offset for placing subtitles, as a proportion of the container width;
* +ve is further right, -ve is further left.
*/
- double _subtitle_x_offset;
+ double _x_offset;
/** y offset for placing subtitles, as a proportion of the container height;
* +ve is further down the frame, -ve is further up.
*/
- double _subtitle_y_offset;
+ double _y_offset;
/** x scale factor to apply to subtitles */
- double _subtitle_x_scale;
+ double _x_scale;
/** y scale factor to apply to subtitles */
- double _subtitle_y_scale;
+ double _y_scale;
std::list<boost::shared_ptr<Font> > _fonts;
- dcp::Colour _colour;
- bool _outline;
- dcp::Colour _outline_colour;
- std::list<boost::signals2::connection> _font_connections;
- /** Video frame rate that this content has been prepared for, if known */
- boost::optional<double> _frame_rate;
+ boost::optional<dcp::Colour> _colour;
+ boost::optional<dcp::Effect> _effect;
+ boost::optional<dcp::Colour> _effect_colour;
+ /** scaling factor for line spacing; 1 is "standard", < 1 is closer together, > 1 is further apart */
+ double _line_spacing;
+ boost::optional<ContentTime> _fade_in;
+ boost::optional<ContentTime> _fade_out;
+ int _outline_width;
};
#endif
projects / dcpomatic.git / blobdiff