forked from mia/Aegisub
87 lines
3.2 KiB
C++
87 lines
3.2 KiB
C++
// Copyright (c) 2011, Thomas Goyne <plorkyeran@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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// Aegisub Project http://www.aegisub.org/
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#include <map>
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#include <string>
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#include <vector>
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#include <libaegisub/signal.h>
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namespace agi { struct Context; }
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class AssDialogue;
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/// @class AssKaraoke
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/// @brief Karaoke parser and parsed karaoke data model
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class AssKaraoke {
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public:
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/// Parsed syllable data
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struct Syllable {
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int start_time; ///< Start time relative to time zero (not line start) in milliseconds
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int duration; ///< Duration in milliseconds
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std::string text; ///< Stripped syllable text
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std::string tag_type; ///< \k, \kf or \ko
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/// Non-karaoke override tags in this syllable. Key is an index in text
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/// before which the value should be inserted
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std::map<size_t, std::string> ovr_tags;
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/// Get the text of this line with override tags and optionally the karaoke tag
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std::string GetText(bool k_tag) const;
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};
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private:
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std::vector<Syllable> syls;
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bool no_announce = false;
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agi::signal::Signal<> AnnounceSyllablesChanged;
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void ParseSyllables(const AssDialogue *line, Syllable &syl);
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public:
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/// Constructor
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/// @param line Initial line
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/// @param auto_split Should the line automatically be split on spaces if there are no k tags?
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/// @param normalize Should the total duration of the syllables be forced to equal the line duration?
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AssKaraoke(const AssDialogue *line = nullptr, bool auto_split = false, bool normalize = true);
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/// Parse a dialogue line
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void SetLine(const AssDialogue *line, bool auto_split = false, bool normalize = true);
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/// Add a split before character pos in syllable syl_idx
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void AddSplit(size_t syl_idx, size_t pos);
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/// Remove the split at the given index
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void RemoveSplit(size_t syl_idx);
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/// Set the start time of a syllable in ms
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void SetStartTime(size_t syl_idx, int time);
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/// Adjust the line's start and end times without shifting the syllables
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void SetLineTimes(int start_time, int end_time);
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typedef std::vector<Syllable>::const_iterator iterator;
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iterator begin() const { return syls.begin(); }
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iterator end() const { return syls.end(); }
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size_t size() const { return syls.size(); }
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/// Get the line's text with k tags
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std::string GetText() const;
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/// Get the karaoke tag type used, with leading slash
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/// @returns "\k", "\kf", or "\ko"
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std::string GetTagType() const;
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/// Set the tag type for all karaoke tags in this line
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void SetTagType(std::string const& new_type);
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DEFINE_SIGNAL_ADDERS(AnnounceSyllablesChanged, AddSyllablesChangedListener)
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};
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