/*
- Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of libdcp.
+
+ libdcp 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,
+ libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
+
/** @file src/subtitle_string.h
- * @brief SubtitleString class.
+ * @brief SubtitleString class
*/
+
#ifndef LIBDCP_SUBTITLE_STRING_H
#define LIBDCP_SUBTITLE_STRING_H
+
#include "types.h"
+#include "subtitle.h"
#include "dcp_time.h"
#include <boost/optional.hpp>
#include <string>
+
namespace dcp {
+
/** @class SubtitleString
* @brief A single line of subtitle text with all the associated attributes.
*/
-class SubtitleString
+class SubtitleString : public Subtitle
{
public:
+ /** @param font Font ID, or empty to use the default
+ * @param italic true for italic text
+ * @param bold true for bold text
+ * @param underline true for underlined text
+ * @param colour Colour of the text
+ * @param size Size in points as if the screen height is 11 inches, so a 72pt font would be 1/11th of the screen height
+ * @param aspect_adjust greater than 1 to stretch text to be wider, less than 1 to shrink text to be narrower (must be between 0.25 and 4)
+ * @param in start time
+ * @param out finish time
+ * @param h_position Horizontal position as a fraction of the screen width (between 0 and 1) from h_align
+ * @param h_align Horizontal alignment point
+ * @param v_position Vertical position as a fraction of the screen height (between 0 and 1) from v_align
+ * @param v_align Vertical alignment point
+ * @param direction Direction of text
+ * @param text The text to display
+ * @param effect Effect to use
+ * @param effect_colour Colour of the effect
+ * @param fade_up_time Time to fade the text in
+ * @param fade_down_time Time to fade the text out
+ */
SubtitleString (
boost::optional<std::string> font,
bool italic,
bool bold,
+ bool underline,
Colour colour,
int size,
float aspect_adjust,
HAlign h_align,
float v_position,
VAlign v_align,
+ Direction direction,
std::string text,
Effect effect,
Colour effect_colour,
return _bold;
}
- Colour colour () const {
- return _colour;
+ bool underline () const {
+ return _underline;
}
- Time in () const {
- return _in;
- }
-
- Time out () const {
- return _out;
+ Colour colour () const {
+ return _colour;
}
std::string text () const {
return _text;
}
- float h_position () const {
- return _h_position;
- }
-
- HAlign h_align () const {
- return _h_align;
- }
-
- /** @return vertical position as a proportion of the screen height from the
- * vertical alignment point.
- * (between 0 and 1)
- */
- float v_position () const {
- return _v_position;
- }
-
- VAlign v_align () const {
- return _v_align;
+ Direction direction () const {
+ return _direction;
}
Effect effect () const {
return _effect_colour;
}
- Time fade_up_time () const {
- return _fade_up_time;
- }
-
- Time fade_down_time () const {
- return _fade_down_time;
- }
-
int size () const {
return _size;
}
return _aspect_adjust;
}
- void set_in (Time i) {
- _in = i;
- }
-
- void set_out (Time o) {
- _out = o;
+ void set_font (std::string id) {
+ _font = id;
}
- void set_h_position (float p) {
- _h_position = p;
- }
-
- /** @param p New vertical position as a proportion of the screen height
- * from the top (between 0 and 1)
- */
- void set_v_position (float p) {
- _v_position = p;
+ void unset_font () {
+ _font = boost::optional<std::string>();
}
void set_size (int s) {
_aspect_adjust = a;
}
+ void set_text (std::string t) {
+ _text = t;
+ }
+
+ void set_colour (Colour c) {
+ _colour = c;
+ }
+
+ void set_effect (Effect e) {
+ _effect = e;
+ }
+
+ void set_effect_colour (Colour c) {
+ _effect_colour = c;
+ }
+
private:
/** font ID */
boost::optional<std::string> _font;
bool _italic;
/** true if the weight is bold, false for normal */
bool _bold;
+ /** true to enable underlining, false otherwise */
+ bool _underline;
/** text colour */
Colour _colour;
/** Size in points as if the screen height is 11 inches, so a 72pt font
*/
int _size;
float _aspect_adjust;
- Time _in;
- Time _out;
- /** Horizontal position as a proportion of the screen width from the _h_align
- * (between 0 and 1)
- */
- float _h_position;
- HAlign _h_align;
- /** Vertical position as a proportion of the screen height from the _v_align
- * (between 0 and 1)
- */
- float _v_position;
- VAlign _v_align;
+ Direction _direction;
std::string _text;
Effect _effect;
Colour _effect_colour;
- Time _fade_up_time;
- Time _fade_down_time;
};
bool operator== (SubtitleString const & a, SubtitleString const & b);
+bool operator!= (SubtitleString const & a, SubtitleString const & b);
std::ostream& operator<< (std::ostream& s, SubtitleString const & sub);
+
}
+
#endif
projects / libdcp.git / blobdiff