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/*
* Gregorio is a program that translates gabc files to GregorioTeX
* This header prototypes the lyric handling data structures and entry points.
*
* Copyright (C) 2008-2016 The Gregorio Project (see CONTRIBUTORS.md)
*
* This file is part of Gregorio.
*
* Gregorio 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 3 of the License, or
* (at your option) any later version.
*
* Gregorio 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 Gregorio. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CHARACTERS_H
#define CHARACTERS_H
#include "bool.h"
#include "struct.h"
/*
*
* The three next defines are the possible values of center_is_determined.
*
* CENTER_NOT_DETERMINED means that the plugin has encountered no { nor } (in
* the gabc syntax). CENTER_HALF_DETERMINED means that the plugin has
* encountered a { but no }, and we will try to determine a middle starting
* after the {. CENTER_FULLY_DETERMINED means that lex has encountered a { and
* a }, so we won't determine the middle, it is considered done.
* CENTER_DETERMINING_MIDDLE is used internally in the big function to know
* where we are in the middle determination.
*
*/
typedef enum gregorio_center_determination {
CENTER_NOT_DETERMINED = 0,
CENTER_HALF_DETERMINED,
CENTER_FULLY_DETERMINED,
CENTER_DETERMINING_MIDDLE
} gregorio_center_determination;
/* this is a temporary structure that will be used for style determination */
typedef struct det_style {
grestyle_style style;
struct det_style *previous_style;
struct det_style *next_style;
} det_style;
typedef enum gregorio_write_text_phase {
WTP_NORMAL,
WTP_FIRST_SYLLABLE
} gregorio_write_text_phase;
void gregorio_write_text(gregorio_write_text_phase phase,
const gregorio_character *current_character, FILE *f,
void (*printverb) (FILE *, const grewchar *),
void (*printchar) (FILE *, grewchar),
void (*begin) (FILE *, grestyle_style),
void (*end) (FILE *, grestyle_style),
void (*printspchar) (FILE *, const grewchar *));
void gregorio_write_first_letter_alignment_text(gregorio_write_text_phase phase,
const gregorio_character *current_character, FILE *f,
void (*printverb) (FILE *, const grewchar *),
void (*printchar) (FILE *, grewchar),
void (*begin) (FILE *, grestyle_style),
void (*end) (FILE *, grestyle_style),
void (*printspchar) (FILE *, const grewchar *));
void gregorio_set_centering_language(char *language);
void gregorio_rebuild_characters(gregorio_character **param_character,
gregorio_center_determination center_is_determined, bool skip_initial);
void gregorio_rebuild_first_syllable(gregorio_character **param_character,
bool separate_initial);
void gregorio_set_first_word(gregorio_character **character);
#endif
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