X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fsubtitle_string.h;h=bf9c87d9036cf32f1919872d773c2dc22afc07a8;hb=e1e7de8d73bedd0c741e7df0390068c67867e09f;hp=2317af5f21a19d06d58d82a6121282780702aa36;hpb=3c7d752d380c6ce9febebbe3b3d77d208eae8625;p=libdcp.git diff --git a/src/subtitle_string.h b/src/subtitle_string.h index 2317af5f..bf9c87d9 100644 --- a/src/subtitle_string.h +++ b/src/subtitle_string.h @@ -1,45 +1,87 @@ /* - Copyright (C) 2012-2015 Carl Hetherington + Copyright (C) 2012-2021 Carl Hetherington - 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 . + + 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 #include + 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 font, bool italic, + bool bold, + bool underline, Colour colour, int size, float aspect_adjust, @@ -49,6 +91,7 @@ public: HAlign h_align, float v_position, VAlign v_align, + Direction direction, std::string text, Effect effect, Colour effect_colour, @@ -65,39 +108,24 @@ public: return _italic; } - Colour colour () const { - return _colour; + bool bold () const { + return _bold; } - Time in () const { - return _in; + bool underline () const { + return _underline; } - 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 top - * (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 { @@ -108,14 +136,6 @@ public: 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; } @@ -130,23 +150,12 @@ public: 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(); } void set_size (int s) { @@ -157,11 +166,31 @@ public: _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 _font; /** true if the text is italic */ 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 @@ -169,28 +198,18 @@ private: */ 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